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Modulation Analysis

R&S

Spectrum Rider FPH

240

User Manual 1321.1011.02 ─ 11

Selection of Audio
Lowpass, DPD (Digi-
tal Predistortion) fil-
ter

Output Sample Rate

Modulating Frequency (Hz)

Maximum Frequency

Minimum Frequency

62500

25000

150

36250

15000

25000

10000

12500

5000

6250

2500

3125

1500

"DBW/10"

250000

100000

125000

50000

300

96400

32500

230

62500

25000

150

39100

15000

25000

10000

12500

5000

6250

2500

3625

1500

2500

1000

1250

500

625

250

312

150

"DBW/30"

75757

30303

180

37878

15152

29212

9848

18939

7576

11848

4545

7575

3030

3787

1515

1893

758

1098

455

757

303

378

152

189

Analog Demodulation

www.allice.de

Allice Messtechnik GmbH

Содержание 1321.0615.02

Страница 1: ...R S Spectrum Rider FPH Handheld Spectrum Analyzer User Manual 1321101102 Version 11 E 2 www allice de Allice Messtechnik GmbH...

Страница 2: ...1321 0621 02 R S FPH K55 1321 0750 02 R S FPH K57 1321 1586 02 R S FPH 1321 1111 52 equivalent to 1321 1111 02 R S FPH 1321 1111 56 equivalent to 1321 1111 06 R S FPH 1321 1111 63 equivalent to 1321 1...

Страница 3: ...he product documentation in a safe place and pass them on to the subsequent users Riesgo de lesiones y da os en el instrumento El instrumento se debe usar de manera adecuada para prevenir descargas el...

Страница 4: ...t auf und geben Sie diese an weitere Benutzer des Produkts weiter Risque de blessures et d endommagement de l appareil L appareil doit tre utilis conform ment aux prescriptions afin d viter les lectro...

Страница 5: ...the device manual or data sheet for the exact designation of the charger If the batteries are improperly charged there is a risk of explosion which can cause serious personal injury 5 The charging te...

Страница 6: ...nsulte en el manual o en las especificaciones t cnicas del equipo la denominaci n exacta del cargador Si las bater as se cargan de forma incorrecta existe peligro de explosi n lo que podr a causar les...

Страница 7: ...dbuch oder Datenblatt des Ger tes f r die genaue Bezeichnung des Ladeger tes Wenn Batterien unsachgem geladen werden besteht Explosionsgefahr was zu schweren Verletzungen bei Personen f hren kann 5 Di...

Страница 8: ...ns le manuel ou la fiche technique de l appareil Une recharge incorrecte des batteries peut entra ner des explosions susceptibles de causer des blessures graves 5 Recharger imp rativement des temp rat...

Страница 9: ...of highly qualified engineers provides support and works with you to find a solution to your query on any aspect of the operation programming or applications of Rohde Schwarz products Contact informa...

Страница 10: ...me to the R S Spectrum Rider 20 3 Getting Started 21 3 1 Preparing for Use 21 3 1 1 Putting into Operation 21 3 1 1 1 Unpacking and Checking the Instrument 22 3 1 1 2 Accessory List 23 3 1 1 3 Setting...

Страница 11: ...6 Keypad 47 3 2 5 7 Navigation Controls 48 3 2 6 Managing Options 49 3 2 6 1 Enabling Options 49 3 2 6 2 Checking Options 50 3 2 6 3 Managing Options with R S License Manager 50 3 2 7 Configuring the...

Страница 12: ...strument Functions 90 4 1 Screen Layout and Elements 90 4 1 1 Configuration Overview Screen Layout 91 4 2 Touchscreen Gesture Element 92 4 2 1 Change Center Frequency 92 4 2 2 Change Reference Level 9...

Страница 13: ...udio Signal to Locate Signal 124 6 1 2 Measuring the Channel Power of Continuously Modulated Signals 125 6 1 2 1 Selecting the Standard 126 6 1 2 2 Setting the Reference Level 127 6 1 2 3 Setting the...

Страница 14: ...6 1 6 4 Displaying Absolute and Relative Results 145 6 1 6 5 Selecting the Reference Channel 146 6 1 6 6 Setting and Checking the Limits 146 6 1 6 7 Configuring and Triggering the Sweep 147 6 1 6 8 Us...

Страница 15: ...3 Configuring the Vertical Axis 177 6 2 3 1 Setting the Reference Level 177 6 2 3 2 Setting a Display Range 178 6 2 3 3 Selecting the Display Unit 179 6 2 3 4 Setting a Reference Offset 179 6 2 3 5 S...

Страница 16: ...erforming Limit Checks 208 6 3 Working with Channel Tables 209 6 4 Using Transducer Factors 210 6 4 1 Unit for Measurements with Transducers 212 6 4 2 Setting the Reference Level 213 6 4 3 Frequency R...

Страница 17: ...al Axis 242 10 1 3 3 Defining the Vertical Axis 242 10 1 3 4 Defining Demodulation Bandwidth and Audio Lowpass Filter 243 10 1 3 5 Defining FM Broadcast 244 10 1 3 6 Limit Settings 244 10 2 Digital De...

Страница 18: ...81 12 1 1 Performing Single Frequency Measurements 281 12 1 1 1 Defining the Receive Frequency 283 12 1 1 2 Customizing the Bargraph Aspects 283 12 1 2 Performing Frequency Scans 285 12 1 2 1 Defining...

Страница 19: ...w of Syntax Elements 304 13 4 2 Parameters 305 13 4 2 1 Numeric Values 305 13 4 2 2 Special Numeric Values 306 13 4 2 3 Boolean Parameters 306 13 4 2 4 Text 306 13 4 2 5 Strings 307 13 4 2 6 Block Dat...

Страница 20: ...quency 402 13 6 4 2 Setting the Amplitude 403 13 6 4 3 Defining the Sweep Control 407 13 6 4 4 Configuring the Trigger 408 13 6 4 5 Setting the Marker 409 13 6 4 6 Setting the Measurement Mode 413 13...

Страница 21: ...etwork Connection 477 13 6 11 6 System Settings 478 13 6 12 Status Reporting System 486 13 6 12 1 Structure of an SCPI Status Register 486 13 6 12 2 Overview of the Status Register 488 13 6 12 3 Statu...

Страница 22: ...32 14 3 7 Trace Parameters 532 14 3 8 Marker Parameters 532 14 4 Functions of the Wizard 533 14 4 1 Measurement Wizard 533 14 5 Functions of the Modulation Analysis 535 14 5 1 Analog Demodulation Meas...

Страница 23: ...545 14 7 Functions of the Maps 545 14 7 1 Maps Measurement 545 14 7 2 Frequency Parameters 551 14 7 3 Amplitude Parameters 551 14 7 4 BW Parameters 552 14 7 5 Sweep Configuration 552 14 7 6 Trace Fun...

Страница 24: ...online version of the user manual provides the complete contents for immediate display on the internet Basic safety instructions Contains safety instructions operating conditions and further important...

Страница 25: ...e fph 1 1 5 Application Notes Application Cards Videos These documents contain information about possible applications and background information on various topics see www rohde schwarz com appnotes 1...

Страница 26: ...hscreen is described The alternative procedure using the keys on the instrument or the on screen keyboard is only described if it deviates from the standard operating proce dures The term select may r...

Страница 27: ...nalyzer developed to meet demanding customer requirements Offering touchscreen input the analyzer enhances user experience in making measurements fast and easy This user manual contains a description...

Страница 28: ...fety instructions in the following sections In particular Do not open the instrument casing Risk of instrument damage due to inappropriate operating conditions Specific operating conditions are requir...

Страница 29: ...s Electromagnetic interference EMI may affect the measurement results To suppress generated electromagnetic interference EMI Use suitable shielded cables of high quality For example use double shielde...

Страница 30: ...strument to prevent any movement and other mechanical effects dur ing transportation 3 1 1 2 Accessory List The instrument comes with the following accessories Power supply cable and adapter set Li io...

Страница 31: ...two thumb screws located on the battery compartment 2 Open the cover 3 Insert the battery into the R S Spectrum Rider 4 Close the cover and screw back the thumb screws You can operate the R S Spectru...

Страница 32: ...l as the battery icon shown at the top right corner of the display screen See Chapter 3 2 3 1 Title Bar on page 38 The lithium ion battery has a capacity of 6 4 Ah and it allows operation of up to eig...

Страница 33: ...ed during delivery is not fully charged for battery operation you have to charge it first To charge the battery connect the charger to AC power adapter included in the deliv ery For more information s...

Страница 34: ...ntains an electronic device for protection against deep discharge overcharge and short circuiting between the terminals If you cannot discharge the battery it may be deep discharged Charge the bat ter...

Страница 35: ...Do not dispose battery in fire 3 1 2 Switching the Instrument On and Off The instrument can be powered with an AC or DC battery operated or via car adapter input See Chapter 3 1 1 4 Using the AC Adapt...

Страница 36: ...a switch off mode 3 1 3 Checking the Supplied Options The instrument can be equipped with different hardware and installed options For a list of R S Spectrum Rider supported hardware and installed op...

Страница 37: ...d connectors It also contains general system configuration on the R S Spectrum Rider as well as the connectivity of the instrument to PC Overview Control 31 Connectors of the R S Spectrum Rider 32 Tou...

Страница 38: ...Touch sensitive screen area 6 Softkey labels on display 7 Softkey 8 System Keys 9 DC port behind protective cap 10 Kensington lock 11 Function Keys 12 Power key 13 Alphanumeric key 14 Unit keys 15 Ba...

Страница 39: ...m Rider has several connectors The connectors are either on the upper left or right side of the instrument RF Input 32 BNC Connector 33 Headphone Jack 34 USB Port 34 DC Port 35 Mechanical Locking Devi...

Страница 40: ...ltage pulses by a limiting cir cuit RF power overload The R S Spectrum Rider maybe loaded with up to 30 dBm or 1 W for up to three minutes If you apply 1 W for a longer period the R S Spectrum Rider m...

Страница 41: ...re is no reference signal present at the BNC connector the R S Spectrum Rider displays an appropriate message Thus measurements without a valid reference can be avoided For more information on configu...

Страница 42: ...can also use the DC connector to charge the battery 3 2 2 6 Mechanical Locking Device The Kensington lock is located behind a protective cap on the left side of the R S Spectrum Rider A Kensington loc...

Страница 43: ...ge 52 3 2 2 8 SD Card Slot The SD card slot is located behind the battery compartment of the R S Spectrum Rider Peel open the SD card protective cap to access to the SD card slot You can use the SD ca...

Страница 44: ...with ball point pens or other pointed objects with sharp edges It is recommended that you operate the touchscreen by finger only As an alterna tive you may use a stylus pen with a smooth soft tip Neve...

Страница 45: ...ide or unhide the measurement result view display In the file manager dialog swipe horizontally to the left or right direction to preview screenshots In the wizard measurement mode swipe horizontally...

Страница 46: ...is displayed in the Measurement result view e g Frequency Count The selected marker is highlighted in the Measurement result view it is also reflected on the marker in the Measurement trace window Ta...

Страница 47: ...e and bottom section of the layout See Figure 3 5 You can select any parameter in the Parameter view to adjust the configurations of the spectrum measurement See details of each of the parameter in th...

Страница 48: ...nd Time on page 59 REF Select REF to display an entry box to configure the reference level for the spectrum measurement ATT Select ATT to display an entry box to configure the attenuation setting for...

Страница 49: ...is operation mode dependent See Figure 3 5 When you select this button it opens the Config Overview window Accessing it with out the touchscreen input is possible via the SETUP key See Chapter 3 2 5 4...

Страница 50: ...tion to set the transducer table used in the signal measurement Note When the optional pream plifier R S FPH B22 is absent the menu item RF Preamplifier is not available Select Frequency to configure...

Страница 51: ...r level and the trigger delay setting on the spectrum measurement 3 2 4 On screen Keyboard The on screen keyboard is an additional means of interacting with the instrument It provides convenience of u...

Страница 52: ...ot of the current screen at anytime For more information see Chapter 4 6 Taking Screenshots on page 100 3 2 5 3 Softkey The six softkeys on the front panel are used to access the softkey label See Cha...

Страница 53: ...manager function to facilitate the saving and recalling of result and instrument settings 3 2 5 5 Function Keys Function keys provide access to the most common measurement settings and func tions in...

Страница 54: ...nformation see the corresponding measurement modes in the R S Spectrum Rider user manual MARKER Mode dependent button Sets and positions the absolute and relative measurement mark ers markers and delt...

Страница 55: ...function CANCEL key Closes all kinds of dialog boxes if the edit mode is not active Quits the edit mode if the edit mode is active In dialog boxes that contain a Cancel button it activates that button...

Страница 56: ...1 Enabling Options To enable options you have to enter a key code The key code is based on the unique serial number of the R S Spectrum Rider 1 Press SETUP key 2 Select Installed Options softkey A lis...

Страница 57: ...S Spectrum Rider in a local area network LAN you can man age the firmware options with a web browser e g Microsoft Internet Explorer or Mozilla Firefox For more information on connecting the R S Spec...

Страница 58: ...nother part of the R S License Manager In this part of the license manager you can manage licenses already installed on your R S Spec trum Rider This page features two areas The first area provides fu...

Страница 59: ...want to modify Configuring the Hardware 52 Configuring Antennas 53 Using the GPS Receiver 57 Configuring Date and Time 59 Selecting Regional Settings 60 Configuring the Display 61 Configuring the Audi...

Страница 60: ...00 02 or the directional antenna R S HE400 order number 4104 6000 02 with the R S Spectrum Rider to locate potential interfering sources For a comprehensive description of the antennas and their funct...

Страница 61: ...n electronic compass to determine directions precisely 1 In the Instrument Setup dialog box select the Compass item A drop down menu to enable or disable the compass opens 2 Select On to enable the co...

Страница 62: ...eamplifier on and off b Save current GPS position Using the toggle switch tags your current position in the map material 2 Select the required function Calibrating the antenna If you need to know tech...

Страница 63: ...determine the antenna characteristics It shows the results in a dialog box 3 Select the Calibrate softkey The R S Spectrum Rider starts the calibration For antenna calibration it is necessary to move...

Страница 64: ...plays a Calibration Suc cessful message The R S Spectrum Rider displays the calibration result 3 2 7 3 Using the GPS Receiver The R S Spectrum Rider can locate your exact position if you connect the G...

Страница 65: ...t the GPS item A drop down menu opens to turn the GPS receiver on or off 2 Turn the GPS receiver on or off as required When GPS item is turned on the R S Spectrum Rider is ready to receive GPS data Di...

Страница 66: ...vide the coordinates indicates that the GPS receiver is enabled but that there is no fix connection to a satellite indicates that the GPS receiver is enabled but that there is no GPS receiver connecti...

Страница 67: ...R S Spectrum Rider verifies the validity of the time If it is not a valid time it sets to the next valid time Selecting the time zone 1 In the Instrument Setup dialog box select the Time Zone item 2...

Страница 68: ...Select the desired language from the drop down menu 3 Reboot the device to activate the choice of selected language Setting the date format The R S Spectrum Rider provides two different formats to di...

Страница 69: ...acklight is adjustable with a time delay setting to turn off the backlight The keyboard backlight remains on until the time specified by the Key board Backlight Delay or a subsequent key is pressed Ad...

Страница 70: ...t delay 1 In the Instrument Setup dialog box select the Display Backlight item 2 Enter the time you want to turn off the keyboard backlight with the numeric keys The time delay has a range of 1s to 10...

Страница 71: ...ystem beeper of the R S Spec trum Rider used i e if a message box pops up 1 In the Instrument Setup dialog box select the System Beeper Volume item 2 Enter the volume you want with the numeric keys Th...

Страница 72: ...en the battery low level is reached the battery symbol in the title bar turns red and starts blinking See Chapter 3 1 1 5 Battery Operation on page 25 1 In the Instrument Setup dialog box select the B...

Страница 73: ...2 Select On to turn on the auto power up mode On the next power up cycle the R S Spectrum Rider goes into the auto power up mode when supplying with an AC power 3 2 7 9 Internal Alignment R S Spectrum...

Страница 74: ...input signal is required See Figure 3 7 and Figure 3 8 Figure 3 7 Input signal for frequency clock alignment Figure 3 8 Input signal for reference level alignment 4 Connect an input signal of 1 1 GHz...

Страница 75: ...esetting the R S Spectrum Rider A Reset to Factory Settings resets the R S Spectrum Rider to the factory defaults During a reset the R S Spectrum Rider restores the original configuration It also dele...

Страница 76: ...mini USB port You have to install the R S InstrumentView software on the PC before you are able to establish a connection Download the latest R S InstrumentView from http www rohde schwarz com produc...

Страница 77: ...t mask 1 Identify the subnet mask of your PC i e in the Microsoft Windows TCP IP Proper ties 2 In the Instrument Settings dialog box select the Subnet Mask item 3 Enter the subnet mask of the PC with...

Страница 78: ...er ties 2 In the Instrument Settings dialog box select the IP Address item 3 Confirm the entry with the rotary knob 4 Enter the IP address of the PC with the numeric keys Configuring the R S Instrumen...

Страница 79: ...1 1011 02 11 3 During the initial startup the IP Address field is set to default 172 17 75 1 You can edit the IP address using the icons 4 Select the Add Devices button to create a new network connect...

Страница 80: ...ection 6 Select Local Area Connection for the Network Adapter 7 Confirm the entry with the OK button to add the new instrument to the connection manager list 8 Depending on the connection status icon...

Страница 81: ...page 69 After setting up the R S Spectrum Rider configure the R S InstrumentView software with the assigned IP address as described in Configuring the R S InstrumentView software package on page 71 F...

Страница 82: ...pectrum Rider to the PC with a USB cable The mini USB interface is located behind a protective cap on the right side of the R S Spectrum Rider When you connect the R S Spectrum Rider to a computer for...

Страница 83: ...of the measurements you can perform with the R S Spectrum Rider Using the Spectrum Analyzer 76 Using a Power Sensor 84 Saving and Recalling Results and Settings 89 3 3 1 Using the Spectrum Analyzer Th...

Страница 84: ...w Distortion than it is for Auto Low Noise In the default state Auto Low Distortion is active 1 Press AMPT key 2 Select Att Amp Imp softkey 3 Select either the Auto Low Noise or Auto Low Distortion me...

Страница 85: ...0 02 to increase sensitivity Depending on the frequency the gain of the amplifier is in the range from 15 dB to 20 dB and increases the sensitivity by 10 dB to 15 dB In the signal path the preamplifie...

Страница 86: ...t to its default state After the preset the R S Spectrum Rider displays the frequency spectrum over its full frequency span At 500 MHz the generator signal is displayed as a vertical line To analyze t...

Страница 87: ...of the measurement diagram The increase in the displayed noise floor is minimal The difference between the signal maximum and the displayed noise i e the dynamic range has however been increased Using...

Страница 88: ...cy span that has been selected The R S Spectrum Rider has a frequency counter to increase the accuracy of the marker frequency readout It completes the sweep then counts the frequency at the marker po...

Страница 89: ...e R S Spectrum Rider Signal generator settings Frequency 100 MHz Level 20 dBm Detecting harmonics 1 Press PRESET key The R S Spectrum Rider is reset to its default state After the preset the R S Spect...

Страница 90: ...is frequency range visualizes the signal itself at 100 MHz and the second harmonic at 200 MHz To measure the harmonic ratio set the marker on the signal and a delta marker on the second harmonic 9 Pre...

Страница 91: ...ol the power sensor and supplies it with power For more information see Chapter 3 2 2 4 USB Port on page 34 3 3 2 1 Measuring the Power with a Power Sensor For more information about the characteristi...

Страница 92: ...en connected or is not connected appropriately the R S Spectrum Rider shows nothing If there are communication problems between the R S Spectrum Rider and the power sensor the R S Spectrum Rider displ...

Страница 93: ...e R S Spectrum Rider displays the message Power sensor zero done and again shows the power sensor softkey menu 5 Connect the DUT to the power sensor The R S Spectrum Rider shows the measured power lev...

Страница 94: ...ore they have to be inserted into the test setup in such a way that the Forward arrow on the sensor points toward the load in the direction of the power flux When measuring high powers pay strict atte...

Страница 95: ...it also shows the forward power and return loss currently mea sured at the load Zeroing the power sensor Before performing the power measurement you should zeroing the power sensor After zeroing is do...

Страница 96: ...he R S Spectrum Rider can store measurement results and settings in the internal memory removable micro SD card or on a USB flash drive via the USB interface Results and settings are always stored tog...

Страница 97: ...g Screenshots 100 Saving On Events 102 Managing Datasets 105 Updating the Firmware 112 Installing Firmware Options 112 Device Documentation 112 4 1 Screen Layout and Elements The following figure show...

Страница 98: ...8 Vertical axis labeling 19 Currently selected maker 20 Marker 21 Delta marker 22 Entry box 23 Configuration Overview 24 Parameter View 25 Unavailable softkey function 26 Available softkey function 27...

Страница 99: ...ration in Configuration Overview on page 42 for spectrum analyzing mode 4 2 Touchscreen Gesture Element To enhance greater flexibility and user experience in the user interaction with R S Spectrum Rid...

Страница 100: ...y in the trace window to adjust the reference level of the spectrum measurement Alternatively select the REF softkey in the Parameter View to adjust the reference level or press the AMPT key on the fr...

Страница 101: ...easurement or press the SPAN key on the front panel and select the Manual Span softkey label for adjustment 4 2 4 Add Marker Double tap in the trace window to create a marker on the spectrum measureme...

Страница 102: ...nge the marker position in the trace window Alternatively select the marker label in the Measurement Result View to adjust the marker position on the spectrum measurement or press the MARKER key on th...

Страница 103: ...ment Alternatively press the MARKER key on the front panel and select the Delete Marker softkey to delete all markers from the spectrum measurement 4 2 7 Hide or Unhide Measurement Result View Displa...

Страница 104: ...n in the trace window to preview the screenshot Alternatively select the Prev or Next softkey to preview the screenshot 4 2 9 Skip Wizard Measurement Swipe horizontally to the left direction to skip a...

Страница 105: ...set is then loaded after pressing the PRESET key instead of the factory default 1 Press SETUP key 2 Select User Preference softkey 3 In the User Preferences dialog box select the Preset Dataset item T...

Страница 106: ...or each operating mode of the R S Spectrum Rider Therefore the order and number of dis played settings are different in each mode 4 5 Working Directory Using the Working Directory you can customize th...

Страница 107: ...shot and dataset at the same time Depending on the Capture settings configured in the User Preference menu using the screenshot key also saves a dataset in addition to the screenshot For more informat...

Страница 108: ...y 2 Select File Manager softkey The R S Spectrum Rider opens the file manager to select a screenshot for the preview 3 Select the screenshot for preview 4 Select Preview softkey to preview the screens...

Страница 109: ...measurement information if a certain situation or event occurs 1 Press SETUP key 2 Select User Preference softkey 3 Select the Save On Event menu item A drop down menu to disable or enable the Save O...

Страница 110: ...data capture The R S Spectrum Rider evaluates the measured data after a sweep is done and thus detects and saves an event only after a sweep has been completed Event types To use the Save on Event fun...

Страница 111: ...saves only the sweeps that actually fail a limit check c Distance interval Saves measurement data after you have covered a certain distance You can define the distance that is covered before the meas...

Страница 112: ...requirements for a particular measurement like limit lines or channel tables Creating and editing of these templates are only possible with the functionality provi ded by the R S InstrumentView softwa...

Страница 113: ...ets 109 Deleting Datasets 111 Export Datasets 112 4 8 1 Saving Datasets The R S Spectrum Rider allows you to save the data that is analyzed at any time 1 Press SAVE RECALL key 2 Select Save softkey Th...

Страница 114: ...he instrument is used for storage The folder structure shows all the available data storage devices Possible storage devices are the internal memory of the R S Spectrum Rider micro SD card or USB flas...

Страница 115: ...native Ways to Save Datasets Using the screenshot key the R S Spectrum Rider provides an alternative and more convenient way to save dataset 1 Press SETUP key 2 Select User Preference softkey 3 Config...

Страница 116: ...S Spectrum Rider displays a submenu for selection 5 Select Rename menu item to rename the files or file directories The R S Spectrum Rider opens an input field to change the name of the selected files...

Страница 117: ...nction to preview datasets The preview func tion allows you to take a quick look at the screenshot and its corresponding measure ment settings During preview the R S Spectrum Rider does not yet activa...

Страница 118: ...s according to the dataset See also Chapter 4 8 2 1 Previewing a Dataset on page 110 4 8 3 Deleting Datasets If you have to delete a dataset you can do so with the file manager 1 Press SAVE RECALL key...

Страница 119: ...format See also Chapter 4 8 1 Saving Datasets on page 106 4 9 Updating the Firmware You can download new firmware versions from the R S Spectrum Rider website http www rohde schwarz com product fph ht...

Страница 120: ...window to export the documen tation 4 Select the desired file location in the file manager window to export the documenta tion 5 Select Export to export documentation from the instrument The R S Spect...

Страница 121: ...For details on the individual measurements you can perform with the wizard refer to the corresponding chapters Chapter 6 Spectrum Analyzer Mode on page 123 Chapter 7 Power Meter on page 214 Chapter 8...

Страница 122: ...n 2 Select Load Meas Set softkey The R S Spectrum Rider opens the file manager to select the measurement wiz ard set 3 Select the desired measurement wizard set from the file manager 4 Select Load sof...

Страница 123: ...cessary If you reduce the number of measurements the R S Spectrum Rider omits the last measurement in the sequence You can edit this field only if you turned on the Allow Vari able Number of Sequence...

Страница 124: ...pecification dialog box 1 Measurement step in a wizard set 2 Individual measurement step status Performing a sequence of measurements Now that you have updated all measurement setting parameters conce...

Страница 125: ...ftware 2 At each measurement step you have several options Select Continue softkey The R S Spectrum Rider finishes the current measurement and opens the measurement wizard dialog box See Figure 5 5 Fi...

Страница 126: ...to abort the wizard measurement Select the Skip softkey The R S Spectrum Rider skips a single measurement step and continue the subsequent measurement step Note Alternatively you can swipe horizontal...

Страница 127: ...erent settings or measurements as if wizard is not in used The R S Spectrum Rider keeps the results of measurement you have already performed When you finished reconfigured the measurement you can res...

Страница 128: ...Measurement wizard results All the measurement wizard results are stored in the wizard result folder during the process of the measurement wizards These stored results will not be saved until you do a...

Страница 129: ...1 Select Report Generator menu item in the R S InstrumentView The R S InstrumentView opens the Report Generator dialog box that provides all functionality to manage measurement sets 2 Select the measu...

Страница 130: ...l in the frequency domain or keep track of a signal in the time domain They provide a basic overview of the input signal characteristics Frequency domain In the frequency domain the R S Spectrum Rider...

Страница 131: ...al level above which the audio signal starts to play 1 Select the Squelch Level menu item The R S Spectrum Rider opens an input field to define the squelch level 2 Enter a squelch level in dBm as requ...

Страница 132: ...el power measurement measures the power of a specific transmission channel Other signals in the frequency spectrum do not show in the results When measuring the spectrum within a channel the R S Spect...

Страница 133: ...ate new configurations to per form measurements on other standards as well 1 Press MEAS key 2 Select Standard softkey The R S Spectrum Rider opens a file manager dialog box to select the standard 3 Se...

Страница 134: ...ements the R S Spectrum Rider has an automatic routine for setting the reference level 1 Press MEAS key 2 Select Level Adjust softkey The R S Spectrum Rider performs a measurement to determine the opt...

Страница 135: ...e in the channel you are measuring 6 1 2 5 Configuring and Triggering the Sweep For more information on setting the sweep see Chapter 6 2 5 1 Setting the Sweep Time on page 184 in frequency domain For...

Страница 136: ...e occupied bandwidth is defined as the bandwidth that contains a specified percentage of the entire power of the transmitter Numerous standards require an occupied bandwidth of 99 which is also the de...

Страница 137: ...rds that are already stored in the R S Spectrum Rider memory However you can also use the R S InstrumentView to create new configurations to perform measurements on other standards as well For more in...

Страница 138: ...sweep time the R S Spectrum Rider also increases the integration time for the RMS detector and thus ensures more stable measured values 6 1 3 2 Setting the Reference Level The reference level is the p...

Страница 139: ...key The R S Spectrum Rider opens an input field to define the power percentage 3 Enter the power percentage you need The value you enter here is the power percentage that has to be inside the channel...

Страница 140: ...ing external trigger to trigger measurements see External trigger on page 135 6 1 4 Power Measurements on TDMA Signals When TDMA time division multiple access methods are used e g for GSM several user...

Страница 141: ...softkey 6 1 4 1 Selecting a Standard For more information on selecting a standard see Chapter 6 1 3 1 Selecting a Stan dard on page 130 6 1 4 2 Setting the Burst Length The burst length is the measure...

Страница 142: ...d the signal must be measured at the widest resolution bandwidth and video bandwidth with the peak detector The trace maximum then determines the best reference level To simplify operation and to prev...

Страница 143: ...to detect spurious emissions or intermodulation products of a signal When performing a SEM measure ment the R S Spectrum Rider checks the signal against a spectral mask to see whether the signal compl...

Страница 144: ...markers labeled P1 to Px The R S Spectrum Rider activates and positions these special markers automatically after displaying the trace Each of these markers marks the peak level in each SEM subrange...

Страница 145: ...the Measurement Result View Note You can select View List to hide or unhide the Measurement Result View If the list contains more than four entries you can pan through the list or use the rotary to na...

Страница 146: ...Trigger Functionality on page 186 in fre quency domain 6 1 5 5 Using a Trigger For more information on using external trigger to trigger measurements see External trigger on page 135 6 1 6 Measuring...

Страница 147: ...on 3 Tx channel power measurement 4 Measurement standard 5 Adjacent channel power measurement 6 Limit check information 7 Measurement Result View 8 Parameter view 9 Configuration overview 10 Tx channe...

Страница 148: ...igh or too small to get both an acceptable measure ment speed and a suppression of spectral components outside the channels As a rule of thumb it is recommended to set it to about 1 to 4 of the channe...

Страница 149: ...values per measurement point PRMS power represented by a measurement point When the power has been calculated the power units are converted into decibels and the value is displayed as a measurement po...

Страница 150: ...nels you need for the measurement The borders of Tx channels are displayed red in the trace diagram the borders of adjacent and alternate channels are displayed green Setting the channel bandwidth The...

Страница 151: ...l spacing differently namely the distance from the center of the transmission channel to the closest border of the adja cent channel The R S Spectrum Rider does not consider these specifics It always...

Страница 152: ...es that the distance of the adjacent chan nels to each other is the same In that case you only have to enter the first spacing value The R S Spectrum Rider then calculates all higher adjacent channels...

Страница 153: ...h The channel with the lowest power level is the reference channel Max Pwr Tx Chan The channel with the highest power level is the reference channel Low High Chan The outer left hand transmission chan...

Страница 154: ...Rider automatically performs limit checks The results of the limit check are displayed in the Measurement Result View If a result fails the limit check the power level reading turns red and has an as...

Страница 155: ...harmonics are visible In zero span mode the center frequency remains the same 1 Press MEAS key 2 Select Meas Mode softkey The R S Spectrum Rider opens a submenu to select the measurement mode 3 Select...

Страница 156: ...MEAS key 2 Select Harmonics softkey The R S Spectrum Rider opens an input field to define the number of harmonics 3 Enter the number of harmonics you would like to see 6 1 7 2 Optimizing the Display...

Страница 157: ...elect the measurement mode 3 Select the AM Modulation Depth menu item The R S Spectrum Rider starts to measure the AM modulation depth After you have started the measurement the R S Spectrum Rider pla...

Страница 158: ...an value of the two sideband values If the R S Spectrum Rider is unable to find any AM modulated carriers it shows the message 6 1 8 1 Setting a Threshold You can set a threshold that defines the mini...

Страница 159: ...on R S FPH K15 you can view measurement results in a spectro gram The spectrogram result display shows the spectral density of a signal in the frequency domain and over time simultaneously Like other...

Страница 160: ...trace line The lower window shows the measure ment results in a spectrogram The chronological information in the spectrogram is restricted by the internal memory of the R S Spectrum Rider The R S Spec...

Страница 161: ...spectrogram result display is filled with results until you change a measurement setting When a setting is changed the spectrogram clears the existing result and starts to fill again You can also clea...

Страница 162: ...indicates the position of the spectrogram part currently displayed on the screen A single down arrow in the right lower corner of the spectrogram indicates that the uppermost frame still represents t...

Страница 163: ...ude of 10 dBm would be blue in the spectrogram For signal parts with a very small amplitude it is dark green Everything in between is a shade of the colors between As the colors are distributed over a...

Страница 164: ...es not affect the spectrogram In the screenshot the spectrum trace is therefore exactly the same as in the previous picture The result however still does not show signal differences in detail The only...

Страница 165: ...noise floor is outside the displayed range 8 Instead of entering a level range of 45 dB enter a level range of 40 dB This level provides a high contrast between signal parts that are above the noise f...

Страница 166: ...ion shows a reference level of 18 8dBm and level range of 84 3581dB for the above example 6 1 9 4 Recording a Spectrogram You can save the data of the spectrogram for documentation or for further anal...

Страница 167: ...ing starts immediately and Duration determines when the recording of the spectrogram data stopped The set tings of Start Date Start Time and Stop Date and Stop Time is dis abled When Long Time Recordi...

Страница 168: ...he current sweep time and maxi mum recording interval is 1000s Start Time This is only configurable when the Recording Mode is set to Timer When the Recording Mode is set to Immediately the Start Time...

Страница 169: ...trogram Recording results SPG_yyyymmdd_hhmmss SPG_ spm with ascending numbers The R S Spectrum Rider displays Recording successfullly completed with infor mation of the recorded spectrogram data store...

Страница 170: ...a recalled spectrogram as in the spectrogram recording mode e g customize the display to your needs In addition to that functionality it is possible to view not only the spectrum that belongs to the c...

Страница 171: ...rame 1 Select Select Time Line softkey again The R S Spectrum Rider opens an input field to define the position of the second time line T2 2 Enter a number with the number keys or use the rotary knob...

Страница 172: ...rkers on page 194 Switching back to active spectrogram recording To resume recording of a new spectrogram Select Live Update softkey at any time you are in playback mode The R S Spectrum Rider switche...

Страница 173: ...ided with the antennas 1 Supported isotropic antenna e g R S TSEMF B12 2 Isotropic RF connector 3 USB adapter TSEMF CV connecting to the isotropic antenna control cable 4 USB port connector 1 Connect...

Страница 174: ...the transducer factor 4 Select the transducer factor you need The R S Spectrum Rider shows the name of the active transducer on the display e g Pri Tran TSEMF B2_typical If you are using the extension...

Страница 175: ...lts for each antenna element Er E2 x E2 y E2 z X Shows the field strength measured on the antenna s x axis only Y Shows the field strength measured on the antenna s y axis only Z Shows the field stren...

Страница 176: ...USB adapter R S HE300USB For a list of supported directional antennas see Chapter 3 2 7 2 Configuring Antennas on page 53 If the R S Spectrum Rider detects the directional antenna the accessory name...

Страница 177: ...r factor When the directional antenna is turn off the transducer factor is unloaded For more information on using transducer factors for antenna see Using trans ducer factors on page 167 Selecting sta...

Страница 178: ...parameters for EIRP The input parameters such as antennna gain dB cable loss dB and distance meter or feet are taken into consideration during the calculation of EIRP measure ment See EIRP calculatio...

Страница 179: ...bed here If you are performing a spe cific measurement task using an operating mode other than Signal and Spectrum Ana lyzer mode or an application other than the Spectrum application check the specif...

Страница 180: ...ng Bandwidths on page 181 Analysis See Chapter 6 2 6 Working with Traces on page 190 Trigger See Chapter 6 2 5 3 Working with Trigger Functionality on page 186 To configure settings Select any of the...

Страница 181: ...ecomes the new center frequency Special touchscreen gesture Alternatively define the center frequency by swiping horizontally across the touch screen to change the center frequency See Chapter 4 2 1 C...

Страница 182: ...ly shifts the center frequency to higher or lower frequencies Thus the R S Spectrum Rider dis plays the input frequency of the DUT Positive frequency offset is possible in the range from 1 Hz to 100 G...

Страница 183: ...upgrade option Order number for frequency upgrade option Model 02 5 kHz to 2 0 GHz R S FPH B3 2 GHz to 3 GHz 1321 0667 02 R S FPH B4 3 GH to 4 GHz 1321 0673 02 Model 06 5 kHz t0 6 0 GHz R S FPH B8 6...

Страница 184: ...time domain 6 2 3 Configuring the Vertical Axis All relevant settings to configure the vertical axis are available in the amplitude menu You can access it via the AMPT key Setting the Reference Level...

Страница 185: ...ns a submenu 3 Select the Ref Position 10 menu item The R S Spectrum Rider opens an input field to define the reference position 4 Enter the number of the grid line you want the reference level to pos...

Страница 186: ...in into account when the level is displayed and no manual calculations are necessary A loss introduced at the RF input must be entered as a positive number and a gain as a negative number 1 Press AMPT...

Страница 187: ...se Low distortion Low noise Low distortion 40 dBm 0 dB 0 dB 0 dB 0 dB 39 dm to 35 dBm 0 dB 0 dB 0 dB 5 dB 34 dm to 30 dBm 0 dB 0 dB 0 dB 10 dB 29 dBm to 25 dBm 0 dB 0 dB 0 dB 15 dB 24 dBm to 20 dBm 0...

Страница 188: ...e Input Impedance In the default state the input impedance is 50 The R S Spectrum Rider can also handle 75 systems The R S Spectrum Rider does not select a 75 RF input Instead it selects a 75 matching...

Страница 189: ...s have to settle at all frequencies that are of interest Narrow band filters have a longer settling time compared to wide ones Therefore the sweep time increases the smaller the resolution bandwidth g...

Страница 190: ...tector which removes the IF components and outputs the envelope only This output is also known as the video signal The figure below shows that process on an AM modulated signal in the time domain In c...

Страница 191: ...o define the video bandwidth 3 Enter the video bandwidth you need The R S Spectrum Rider uses the video bandwidth you have entered for the mea surement If the video bandwidth is no longer coupled to t...

Страница 192: ...the sweep time 3 Enter the sweep time you need If the video bandwidth is no longer coupled to the span or the resolution bandwidth the R S Spectrum Rider puts a blue dot at the SWT displays on the Pa...

Страница 193: ...s the default state of the R S Spectrum Rider Video Trigger A sweep starts when the video voltage exceeds a particular level The video trigger is available only in the time domain span 0 In the freque...

Страница 194: ...y Resolution 0 ms to 1 ms 10 1 ms to 10 ms 100 10 ms to 100 ms 1 ms 100 ms to 1 s 10 ms 1s to 10s 100 ms 10s to 100s 1 s 1 Press SWEEP key 2 Select Trigger softkey 3 Select the Trigger Delay menu item...

Страница 195: ...eep time allowed is 5 ms In case of gate settings conflict the R S Spectrum Rider will set the trigger to free run Before re enabling the gated trigger you need to perform one of the following revert...

Страница 196: ...function keys to exit the gate settings menu The R S Spectrum Rider returns to the frequency domain provided it was active before setting up the gated trigger The original span is restored The R S Spe...

Страница 197: ...nuous sweep mode the R S Spectrum Rider now calculates the moving average over the number of sweeps you have specified In single sweep mode it stops the measurement after finishing the sweeps and aver...

Страница 198: ...efore it has to combine measurement results to fit them on the display In that case one pixel represents a frequency range span 711 The detector determines the way the R S Spectrum Rider combines and...

Страница 199: ...is best for measurements on digitally modulated signals because it provides stable and true power readings In combination with a high sweep time you can increase the display stability even more becau...

Страница 200: ...ectrum Rider shows the second trace The second trace is in a differ ent color To show that the second trace is active the R S Spectrum Rider dis plays the current active trace Trace 1 or Trace 2 on th...

Страница 201: ...e in the trace memory with the Select Trace soft key 3 Select Trace Memory softkey The R S Spectrum Rider saves the active trace 4 Select Show softkey 5 Select the Enable Memory 1 menu item The R S Sp...

Страница 202: ...surement diagram The marker list above the diagram area shows the exact coordinates of all markers in use The position of a delta marker is indicated by a dashed line to distinguish it from a nor mal...

Страница 203: ...position by pressing the rotary knob The Measurement Result View shows the horizontal position of all markers and the corresponding vertical value You can select any marker in the Measurement Result V...

Страница 204: ...normal markers if you need absolute information about the marker position 1 Select the delta marker you want to convert in the Measurement Result View The selected marker is highlighted in the Measure...

Страница 205: ...e selected marker is highlighted in the Measurement Result View and its corre sponding label in the trace window turns focus with a blue frame around the marker label The R S Spectrum Rider opens a ma...

Страница 206: ...ge menu item The R S Spectrum Rider opens the marker search limits softkey menu 4 Select Select Marker to define the marker position The R S Spectrum Rider opens an input field to define the marker po...

Страница 207: ...in the measurement result view enable the Marker Tracking checkbox in the Set Marker softkey Deactivating marker search limits 1 Press Selected Marker softkey 2 Select the Search Range Off menu item 3...

Страница 208: ...e or relative To stabilize the noise power display the R S Spectrum Rider uses the pixel the marker is on and four pixels to the right and four pixels to the left of the marker pixel Noise power densi...

Страница 209: ...for a short time and measures the fre quency using the internal reference frequency The accuracy of the results therefore depends only on the accuracy of the internal ref erence frequency TCXO The fre...

Страница 210: ...he temporary markers are represented as two vertical lines The distance to the reference marker is by default 3 dB below the reference marker You can also adjust this value manually Entering a positiv...

Страница 211: ...a different distance of 6 dB The R S Spectrum Rider again shows the temporary markers this time with a broader bandwidth Demodulating signals Demodulating signals If gated trigger is activated the R...

Страница 212: ...RKER key 2 Select Marker Function softkey 3 Select the Time menu item The R S Spectrum Rider opens an input field to define the demodulation time 4 Enter the demodulation time you need The range is fr...

Страница 213: ...evel characteristics A limit line is made up out of two or more points that are connected to a line Each of the points that define the shape of the limit line consists of two coordinates One coor dina...

Страница 214: ...a Limit Line 207 Performing Limit Checks 208 6 2 9 1 Selecting a Limit Line Before selecting a limit line you need to decide if you want to use it as an upper or lower limit line In case of upper limi...

Страница 215: ...surements with failed limits are not included in this report Using a display line you can use a line and are able to create a measurement report at the same time regardless if any limits have been vio...

Страница 216: ...is delivered with the R S Spectrum Rider To use one of the edited channels you have to copy the channel table to the R S Spectrum Rider For more information on channel table see Chapter 4 8 Managing D...

Страница 217: ...l subsequent channels have ascending numbers The frequency spacing between channels is fixed It can also be negative i e the center frequency of the R S Spectrum Rider decreases with ascending channel...

Страница 218: ...um Rider adds the two transducers to a total transducer Units supported for transducer factors dB dB V m dB A m W m2 The unit dB does not change the unit set on the R S Spectrum Rider It can be used f...

Страница 219: ...r factor in that case is added to the first The unit of the second transducer factor must always be the relative unit dB as otherwise an addition would not be useful When you select a secondary transd...

Страница 220: ...ve direction 6 4 3 Frequency Range of Transducer If the set frequency range is wider than the span in which a transducer is defined the R S Spectrum Rider assumes the transducer values outside the def...

Страница 221: ...surement The power sensor measures the power in the frequency range defined in the data sheet of the power sensor This means that you can measure both sine signals and modulated signals precisely over...

Страница 222: ...ing a Power Sensor The R S Spectrum Rider controls and powers the power sensors via the USB inter face on the top of the instrument See Chapter 3 2 2 4 USB Port on page 34 If you are using the R S FSH...

Страница 223: ...r when zeroing was per formed Unscrew the power sensor from the device under test and repeat zeroing Warning Input overloaded The power at the input of the power sensor exceeds the permit ted power 23...

Страница 224: ...avelength 850 nm 1300 nm 1310 nm 1490 nm 1550 nm 1610 nm 1625 nm for measurement 1 Select wavelength softkey The R S Spectrum Rider opens a submenu for the selection of wavelength set tings 2 Select t...

Страница 225: ...set the reference level The R S Spectrum Rider shows the currently set reference level in the diagram header 1 Enter the reference level you require Alternatively you can set the current level readou...

Страница 226: ...e diagram header 1 Select OFS softkey The R S Spectrum Rider opens an input field to define the reference offset 2 Enter the offset you require The R S Spectrum Rider takes the offset value into accou...

Страница 227: ...ers the directional power sensors via a spe cial interface on the top of the instrument Connect the power sensor cable via the USB to binder adapter to the USB port of R S Spectrum Rider The power sen...

Страница 228: ...t the most accurate results you should synchronize the frequency to that of the signal Note that the R S Spectrum Rider maintains the center frequency that you have set in another operating mode In th...

Страница 229: ...To ensure that true results are output when measuring modulated signals the R S Spectrum Rider offers the possibility of taking correction values into account for several common telecommunications st...

Страница 230: ...cted ahead of the power sensor In such cases the coupling attenuation of the directional coupler or the attenuation value of the attenuator are entered as positive dB values see condiion to set cable...

Страница 231: ...ternal power meter option the R S Spectrum Rider also sup ports power measurements without using a power sensor In that case you can con nect the DUT directly to the R S Spectrum Rider and still perfo...

Страница 232: ...10 Channel power softkey menu Performing and configuring power measurements The configuration of power measurements without a power sensor is similar to mea surement with a power meter The following...

Страница 233: ...S Spectrum Rider opens an input field to define the channel bandwidth 3 Enter the channel bandwidth you require The R S Spectrum Rider performs a measurement on the selected channel Note that it is no...

Страница 234: ...eband power sensor 1 Press MODE key 2 Select Power Meter softkey The R S Spectrum Rider activates the mode for power measurements Connecting the power sensor You can connect the wideband power sensors...

Страница 235: ...for relative power measurements 4 Power offset 5 Video bandwidth 6 Scale of the x axis 7 Diagram showing the pulse characteristics in a graphical format trace display 8 Measurement frequency 9 Configu...

Страница 236: ...of one pulse to the beginning of the next pulse Pulse Off Time Time in the displayed trace that is not occupied by the pulse Rise Time Time required for the pulse to transition from the base to the t...

Страница 237: ...Min Minimum power of the signal displayed in the dia gram Positive Overshoot Height of the local maximum after a rising edge divided by the pulse amplitude The result is a per centage of the pulse amp...

Страница 238: ...ment result with that of a thermal power sensor Peak Assumes that the peak power of the pulse is also the top level of the pulse The top and base power is also the reference point for the calculation...

Страница 239: ...video bandwidth thus increases the measurement sensitivity and allows you to accurately determine the pulse peak power even for weak pulses Reducing the video bandwidth also increases the trigger sens...

Страница 240: ...actual measurement starts is either a rising slope in the signal or a falling slope Positive or Negative trigger 1 Press SWEEP key 2 Select Trigger softkey 3 Select either the Positive or Negative me...

Страница 241: ...the y axis accordingly 9 2 6 Scaling the Y Axis The functionality to scale the y axis is similar to that of the spectrum application For more information see Chapter 6 2 3 2 Setting a Display Range on...

Страница 242: ...l down conversion to the base band I Q the demodulator achieves maximum accuracy and temperature stability There is no evidence of typical errors of an analog down conversion and demodulation like AM...

Страница 243: ...tion Parameters 4 Modulation trace window 5 Demodulation Bandwidth 6 Audio lowpass filter 7 Measurement time 8 Configuration Overview on page 42 9 Carrier frequency 10 Softkey menu of analog modulatio...

Страница 244: ...ain Shows the difference in amplitude the carrier sig nal is modulated with Freq Deviation FM domain Shows the frequency deviation that the carrier signal is modulated with Modulation Rate Shows the m...

Страница 245: ...xactly to the signal frequency the demodulation bandwidth must be selected larger by the carrier offset in addition to the requirement described above In general the demodulation bandwidth should be a...

Страница 246: ...equency Table 10 2 Relationship on Demodulation Bandwidth Sample Rate and Measurement Time Demodulation Bandwidth kHz Manual DBW Output Sample Rate Measurement Time ms MST 2000000 2500000 1 989000 125...

Страница 247: ...0000 60 12500 5000 30 6250 2500 10 3125 1500 0 DBW 10 250000 100000 60 125000 50000 300 96400 32500 230 62500 25000 150 39100 15000 90 25000 10000 60 12500 5000 30 6250 2500 10 3625 1500 0 2500 1000 0...

Страница 248: ...Analog Modulation The analog modulation is performed in the AM Domain or FM Domain and the mea surement readings are selectable in the Mod Trace and Mod Summary setting AM Domain Measurement is perfor...

Страница 249: ...tep Size For more information see Chapter 6 2 2 2 Defining a Frequency Step Size on page 174 10 1 3 3 Defining the Vertical Axis Reference Level For more information see Chapter 6 2 3 1 Setting the Re...

Страница 250: ...ier For more information see Chapter 6 2 3 6 Using the Preamplifier on page 181 10 1 3 4 Defining Demodulation Bandwidth and Audio Lowpass Filter Demodulation Bandwidth The demodulation bandwidth defi...

Страница 251: ...country specific requirements it maybe necessary to suppress the display of higher frequency component of the modulation signal FM Broadcast The FM broadcast is only enabled with the demodulation ban...

Страница 252: ...Clear Limits softkey to unload the limit line file 10 2 Digital Demodulation The Digital Demodulation measurement analyzes the Amplitude Shift Keying ASK and Frequency Shift Keying FSK modulated signa...

Страница 253: ...ier frequency of the measured signal Magnitude Error Difference between the measured magnitude and the magnitude of the reference signal Modulation Index See modulation depth in Table 10 5 Carrier Pow...

Страница 254: ...he binary values of 0 and 1 are trans mitted with a certain frequency f1 and f2 respectively For proper demodulation you have to set a center frequency that is the arithmetic mean of f1 and f2 4 Selec...

Страница 255: ...shift or frequency deviation is the frequency dif ference between the mark binary 1 and space binary 0 frequencies representing the binary dig its The modulation error diagram shows the modula tion er...

Страница 256: ...pe of filter for selection Root Raised Cosine Frequently used in the transmitter and receive filter to perform matched filtering It helps to remove the Inter symbol interferences and also to improve t...

Страница 257: ...the SymR item on the Parameter View to define the symbol rate The R S Spectrum Rider opens an entry box to enter the symbol rate 3 Select the Demod Parameters Number of symbols to view the number of m...

Страница 258: ...ocessing of the measuring signal When the burst processing is activated the R S Spectrum Rider changes the font color of the Burst Processing from white to blue Selecting a standard Two measuring stan...

Страница 259: ...he maximum reference position is set to 100 1 Press AMPT key The R S Spectrum Rider opens the amplitude menu 2 Select the Ref Position menu item The R S Spectrum Rider opens an input field to define t...

Страница 260: ...the trigger settings In addition to the trigger settings available in the spectrum mode the Digital Demodula tion measurement provides an I O power trigger source The I Q power trigger initiates a me...

Страница 261: ...interferences you need a directional antenna like the R S HL300 order number 4097 3005 02 R S HE300 order number 4067 5900 02 or R S HE400 order number 4104 6000 02 The interference analyzer provides...

Страница 262: ...t the Indoor Mapping menu item The R S Spectrum Rider enters the indoor mapping mode For more information see Chapter 11 3 Working with Maps on page 255 and Chapter 11 3 5 3 Indoor Mapping on page 275...

Страница 263: ...http www openstreetmap org The easiest way for you to transfer the maps to the R S Spectrum Rider is to use the R S OpenStreetMap Wizard OSM Wizard application The OSM Wizard is available for download...

Страница 264: ...an image manipula tion program before loading it into the R S InstrumentView software 5 Select the Generate Map button The R S InstrumentView creates a map data from the image you used 6 Select a new...

Страница 265: ...sh drive which you can use with the R S Spectrum Rider 1 Press MEAS key 2 Select Meas Mode softkey The R S Spectrum Rider opens a submenu that contains the measurement func tion for selection 3 Select...

Страница 266: ...ice information The R S Spectrum Rider supports HA Z340 GPS HL300 HE300 and HE400 When device is connected green shows connection established red shows connection not established and red with a cross...

Страница 267: ...the noise squelch level Power Result Enable or disable the power result Hardware Settings Enable or disable the display of the Parameter view 11 3 3 2 Zooming In and Out of the Map If you have downloa...

Страница 268: ...erent for different scales Automatic alignment For most automatic map alignment functions you have to establish a GPS connection 1 Press MEAS key 2 Select GPS Position softkey The R S Spectrum Rider d...

Страница 269: ...t field The number you enter corresponds to the number of pixels each movement of the cross hairs icon covers for example 1 moves the cross hairs icon one pixel in the selected direction 11 3 3 5 Sele...

Страница 270: ...2 Select Settings softkey 3 Select the Triangulation Color menu item The R S Spectrum Rider opens a submenu to select the color 4 Select the color of your choice The R S Spectrum Rider applies the sel...

Страница 271: ...te level definition 4 Select the Good Coverage Color Average Coverage Color or Bad Coverage Color menu item to change the color representation of these coverage conditions The R S Spectrum Rider opens...

Страница 272: ...several antenna models R S HL300 R S HE300 R S HE400 Connected the antenna to the R S Spectrum Rider at the USB interface and the RF input You can control the antenna functionality in several ways in...

Страница 273: ...rers You can configure the R S Spectrum Rider to play back an audio signal when it receives a signal The audio signal changes its volume and frequency depending on the strength of the received signal...

Страница 274: ...the audio signal frequency becomes so high or low that it is no longer audible Defining the gain of the audio signal The change of frequency of the audio signal is a constant change of frequency It is...

Страница 275: ...show the sig nal strength measured in that location Equipped with option R S FPH K15 the geotag provides also an azimuth reading which shows a straight line This straight line repre sents the directio...

Страница 276: ...trary location 1 Select the Manual Position and Azimuth menu item The R S Spectrum Rider displays the GPS Position dialog box 2 Enter the GPS data and location information The R S Spectrum Rider creat...

Страница 277: ...Rider opens a submenu to select the different event types For more information see Event types on page 103 5 Activate the Save on Event menu item The R S Spectrum Rider turns on the Save on Event fun...

Страница 278: ...ct View softkey to display complete information of the geotag see Figure 11 6 10 Select Delete softkey to remove the selected geotag 11 Select Delete all softkey to remove all the listed geotag 12 Sel...

Страница 279: ...number in the GPS position list 6 Select Edit softkey to edit the Name and Description of the geotag information 7 Select Exit softkey to quit from the view The R S Spectrum Rider allows you to change...

Страница 280: ...or removes the geotag items accordingly on the map 11 3 5 2 Triangulation With option R S FPH K15 the R S Spectrum Rider is able to locate the source of interference using the triangulation method To...

Страница 281: ...S Position softkey 2 Select GPS Position List softkey The R S Spectrum Rider opens the GPS position list dialog box 3 Select two or three geotags and display them on the map See Figure 11 7 4 Select G...

Страница 282: ...lication the R S Spectrum Rider always shows the signal strength at the top of the display or in the power bar at the left side of the display See Figure 11 1 The method to collect data in the indoor...

Страница 283: ...lowing option to save the measured data 2 Press MEAS key 3 Select Indoor Position softkey The R S Spectrum Rider opens a submenu to select the different geotags saving options 4 Select Capture Positio...

Страница 284: ...e signal information the details of the tag also contain information about the measurement This information includes for example the frequency measured level or time of the measurement The R S Spectru...

Страница 285: ...a GPX file that you have saved previously 1 Press MEAS key 2 Select Indoor Position softkey 3 Select the Select GPX File menu item The R S Spectrum Rider restores the measurement data saved in the sel...

Страница 286: ...Analyzing Indoor Data The R S InstrumentView software package provides an interface that allows you to export and review your recorded data with external tools This interface transforms the measuremen...

Страница 287: ...terference Analyzer R S Spectrum Rider FPH 280 User Manual 1321 1011 02 11 Figure 11 10 Indoor mapping with signal strength and indices displayed Working with Maps www allice de Allice Messtechnik Gmb...

Страница 288: ...R S Spectrum Rider is in the last operating mode after you have turned it on To switch to the receiver mode from another operating mode proceed the follow ing 1 Press MODE key 2 Select Receiver softke...

Страница 289: ...result display manually 1 Press MEAS key 2 Select Fixed Freq softkey The R S Spectrum Rider shows the result display for single frequency measurements 1 Operating mode 2 Measurement result view 3 Par...

Страница 290: ...rum Rider adjusts the step size accordingly For measurements on systems that use channels instead of single frequencies you can also load a channel table and measure the channel power See Chapter 6 3...

Страница 291: ...that best fits the measurement In the default state the reference level corresponds to the level at the right of the bargraph The reference level position is shown by a triangle in the bargraph scale...

Страница 292: ...ure ment on a particular set of receive frequencies The scan measures only those fre quencies that are defined in the frequency range The space between the receive fre quencies is not considered in th...

Страница 293: ...ectrum Rider indicates the current measured frequency with a triangle icon at the x axis of the measurement diagram Selecting the trace style The trace style defines the way the trace looks 1 Press TR...

Страница 294: ...he R S Spectrum Rider opens an input field to define the start frequency 3 Enter the frequency you want the scan to start at 4 Select Scan Stop softkey The R S Spectrum Rider opens an input field to d...

Страница 295: ...with Channel Tables on page 209 12 1 2 2 Using Markers The scan measurement in receiver mode features the same marker functionality as that in spectrum mode For more information see Chapter 6 2 7 1 Us...

Страница 296: ...aluation of pulse shaped spurious emissions When you use the quasi peak detector the R S Spectrum Rider uses a particular evaluation curve or bandwidth depending on the CISPR band CISPR band A frequen...

Страница 297: ...PR bandwidth Frequencies from 30 MHz to 1 GHz 120 kHz CISPR bandwidth You can also select a 3 dB or 6 dB bandwidth manually 1 Press BW key 2 Select Manual RBW softkey to select a 3 dB bandwidth 3 Alte...

Страница 298: ...over the measurement time and stops when it has measured all frequen cies that are part of the scan range 12 2 4 Working with Traces In Receiver mode the R S Spectrum Rider provides several ways to co...

Страница 299: ...uency scan measurement if you are using the Save on Event functionality Depend ing on the trigger event time limit failure distance every sweep event screenshots with measurement of the receiver mode...

Страница 300: ...he standardization of device specific commands error handling and the status registers The tutorial Automatic Measurement Control A tutorial on SCPI and IEEE 488 2 from John M Pieper order number 0002...

Страница 301: ...access via VXI 11 is usually achieved from high level programming plat forms by using VISA as an intermediate abstraction layer VISA encapsulates the low level VXI 11 LAN or USB function calls and th...

Страница 302: ...rk computing ONC remote procedure calls RPC With XDR VXI 11 legal RPC messages are known as VXI 11 standard Based on this standard messages are exchanged between the controller and the instrument The...

Страница 303: ...sive access This regulates access to the instrument of several controllers 13 2 Setting Up the Remote Control Connection 13 2 1 Preparing for Remote Control The short and simple operating sequence bel...

Страница 304: ...Count set reference level to 10 dBm viclose vi viclose default RM The instrument now performs a sweep in the frequency range of 95 MHz to 105 MHz Changing the IP Address In order to operate the instru...

Страница 305: ...GE TERMINATOR as defined in IEEE 488 2 or the interface mes sage DCL If the input buffer is full the traffic is stopped and the data received up to then are pro cessed Subsequently the traffic is cont...

Страница 306: ...ta set management enters the new values e g frequency into the data set however only passes them on to the hardware when requested by the command recognition This only takes place at the end of a prog...

Страница 307: ...it uses the same syntactic basic elements as well as the common commands defined in this standard Part of the syntax of the device responses is defined with greater restrictions than in standard IEEE...

Страница 308: ...nds are of hierarchical structure The different levels are repre sented by combined headers Headers of the highest level root level have only one key word This key word denotes a complete command syst...

Страница 309: ...uare brackets in the description The full command length must be recognized by the instrument for reasons of compatibility with the SCPI standard Some commands are considerably shortened by these opti...

Страница 310: ...meter definitions indicates alternative possibilities in the sense of or The effect of the command differs depending on which parameter is used Example DISPlay FORMat SINGle SPLit If parameter SINGle...

Страница 311: ...ries without suffix are interpreted like entries with the suffix 1 Optional keywords must be specified if they select a function with the suffix Example SYSTem COMMunicate SERial2 BAUD 9600 This comma...

Страница 312: ...ed from the header by a white space The type of parameter required for each command and the allowed range of values are specified in the command description Numeric Values 305 Special Numeric Values 3...

Страница 313: ...resents the value 9 91E37 NAN is only sent as device response This value is not defined Possible causes are the division of zero by zero the subtraction of infinite from infinite and the representatio...

Страница 314: ...age may consist of one or several commands It is terminated by the program message terminator which is the NL New Line character for LAN and USB connections Several commands in a program message must...

Страница 315: ...eries A query is defined for each setting command unless explicitly specified otherwise It is formed by adding a question mark to the associated setting command According to SCPI the responses to quer...

Страница 316: ...ated before other commands can be executed WAI Stops further command process ing until all commands sent before WAI have been executed Sending WAI directly after the command whose processing should be...

Страница 317: ...The spectrum mode is implemented in the basic unit For the other modes the corre sponding options are required Following the remote control commands required to perform specific measurements you can...

Страница 318: ...T 313 WAI 314 CLS Clear status Sets the status byte STB the standard event register ESR and the EVENt part of the QUEStionable and the OPERation registers to zero The command does not alter the mask a...

Страница 319: ...Sets bit 0 in the event status register when all preceding commands have been execu ted This bit can be used to initiate a service request The query writes a 1 into the output buffer when all precedi...

Страница 320: ...ents of the service request enable register in decimal form Bit 6 MSS mask bit is always 0 Range 0 to 255 STB Status byte query Reads the contents of the status byte in decimal form Usage Query only T...

Страница 321: ...or 323 Setting the Bandwidth 325 Performing and Triggering Measurements 328 Working with Traces 332 Using Markers 338 Using Display Lines and Limit Lines 352 Configuring and Using Measurement Function...

Страница 322: ...of 100 MHz SENSe FREQuency CENTer STEP Stepsize This command defines the center frequency step size Parameters Stepsize Range 1 Hz to fmax RST AUTO 0 1 SPAN is switched on Default unit MHz Example FR...

Страница 323: ...e FREQ INP MODE CHAN Sets the frequency mode to work with channel tables SENSe FREQuency MODE SweepMode This command sets the measurement domain frequency or time In the time domain CW and FIXed set t...

Страница 324: ...ata sheet RST fmax with fmax maximum frequency Default unit GHz Example FREQ SPAN 10MHz Defines a span of 10 MHz SENSe FREQuency SPAN AUTO State This command turns on or off the automatic calculation...

Страница 325: ...e display Commands independent of the operating mode Note that some of the commands for configuring the vertical axis are also valid for other operating modes If a command is available in another mode...

Страница 326: ...elects a linear scale LOGarithmic Selects a logarithmic scale RST LOGarithmic Example DISP TRAC Y SPAC LIN Selects linear scaling of the level axis DISPlay 1 2 WINDow TRACe 1 2 Y SCALe DisplayRange Th...

Страница 327: ...at DISPlay and TRACe are irrelevant for this command Parameters RefLvlOffset Sets the reference level offset Range 100 dB to 100 dB RST 0 dB Default unit dB Example DISP TRAC Y RLEV OFFS 10dB DISPlay...

Страница 328: ...RF attenuation of 30 dB at RF port 1 and deactivates coupling to the reference level INPut ATTenuation MODE AttenMode This command selects the attenuation mode Parameters AttenMode LDIStortion LNOise...

Страница 329: ...75 Ohms SENSe CORRection TRANsducer 1 2 STATe State This command turns a transducer factor on and off Before turning it on you have to select a transducer factor with SENSe CORRection TRANsducer 1 2...

Страница 330: ...pends on the operating mode and type of measurement The numeric suffix at UNIT is irrelevant for this command Suffix 1 2 1 2 Parameters Unit DBM DBMV DBUV DUVE DMVE VEMF DBUA VOLT WATT DUVM DUAM V W V...

Страница 331: ...Example SOUR TG AUTO OFF Selects continuous wave signal generator SOURce TG FREQuency TgSourceFrequency This command defines the frequency of the generated signal Available when zero span has been tur...

Страница 332: ...POWer TgOutputLevel This command defines the absolute output level of the tracking generator Parameters TgOutputLevel Numeric value in the range from 0 to 40 dBm RST 0 Default unit dBm Example SOUR TG...

Страница 333: ...t unit GHz Example BAND 100 kHz Sets the resolution bandwidth to 100 kHz SENSe BWIDth RESolution ResolutionBW This command defines the resolution bandwidth Parameters ResolutionBW Range 1 Hz to 3 MHz...

Страница 334: ...ideoBW This command defines the video bandwidth Parameters VideoBW Range 1 Hz to 3 MHz RST AUTO is set to ON Default unit GHz Example BWID VID 10kHz Sets the video bandwidth to 10 kHz SENSe BANDwidth...

Страница 335: ...nt and resets the trigger system This command is an event and therefore has no query and no RST value Example ABOR INIT IMM Aborts a measurement and starts a new one Usage Event INITiate IMMediate Thi...

Страница 336: ...sweep for sweep count 0 or 1 Parameters ofSweeps Range 1 to 999 RST 10 Example SWE COUN 64 Defines a sweep count of 64 sweeps INIT CONT OFF INIT WAI Turns on single sweep mode starts the sweep and wa...

Страница 337: ...and decouples the sweep time to the span and the resolution and video bandwidths Parameters State ON OFF RST ON Example SWE TIME AUTO ON Switches on the coupling to frequency span and bandwidths Trig...

Страница 338: ...ange 10 s to 100 s RST 400 s Default unit s Example SWE EGAT LENG 2 5 Sets a gate length of 2 5 seconds SENSe SWEep EGATe TIME GateTriggerLength This command defines the sweep time for the gated trigg...

Страница 339: ...Power trigger Gated Selects a gated trigger RST IMMediate For more information see chapter Setting the Sweep Example TRIG SOUR EXT Selects the external trigger input as source of the trigger signal 13...

Страница 340: ...trace memory IMPlied Subtracts the current trace from the trace in memory Example CALC MATH memory IMPlied Selects the subtraction of the current trace from trace in the memory CALCulate 1 2 MATH 1 2...

Страница 341: ...P TRAC2 ON Turns on the trace 2 DISPlay 1 2 WINDow TRACe 1 2 MEMory 1 3 STATe State This command turns the memory trace on and off The numeric suffix at DISPlay and MEMory are irrelevant for this comm...

Страница 342: ...ement and waits for the end of the 16 sweeps FORMat BORDer TransferOrder This command selects the format of binary data Parameters TransferOrder NORMal SWAPped NORMal The most significant byte is tran...

Страница 343: ...Selects the ASCii data format SENSe DETector 1 2 FUNCtion Detector This command selects a detector function The numeric suffix at DETector specifies the primary or secondary detector Suffix 1 2 1 2 Pa...

Страница 344: ...k hold list in the receiver mode mea surement RAW Queries the raw FSK ASK data in the analog demodulation mode measurement The R S Spectrum Rider returns 711 values Each value corre sponds to one pixe...

Страница 345: ...late 1 2 MARKer 1 6 FUNCtion CENTer 342 CALCulate 1 2 MARKer 1 6 FUNCtion REFerence 343 CALCulate 1 2 MARKer 1 6 MAXimum PEAK 343 CALCulate 1 2 MARKer 1 6 MAXimum NEXT 343 CALCulate 1 2 MARKer 1 6 MIN...

Страница 346: ...ry the corresponding delta marker is activated first This command is an event and therefore has no RST value and no query The numeric suffix at CALCulate is irrelevant for this command The numeric suf...

Страница 347: ...id If necessary the corresponding delta marker is activated first The numeric suffix at CALCulate is irrelevant for this command The numeric suffix at DELTamarker selects the deltamarker Parameters Fr...

Страница 348: ...This is only possible in single sweep mode In spectrum analyzer mode the unit depends on the unit you have set and the scaling of the vertical axis Parameter or measuring functions Output unit DBM DB...

Страница 349: ...rkers Usage Event CALCulate 1 2 MARKer 1 6 FREQuency MODE Mode This command selects the marker frequency display mode The numeric suffix at CALCulate is irrelevant for this command The numeric suffix...

Страница 350: ...evel of marker 1 Usage Event CALCulate 1 2 MARKer 1 6 MAXimum PEAK This command positions a marker on the current trace maximum If necessary the corresponding marker is activated first This command is...

Страница 351: ...r is activated first The numeric suffix at CALCulate is irrelevant for this command The numeric suffix at MARKer selects the marker Parameters FrequencyOrTime Indicates the coordinate on the horizonta...

Страница 352: ...search limit The unit in the spectrum analyzer mode depends on the mea surement e g Hz for measurements in the frequency domain and seconds for measurements in the time domain Range Maximum span RST...

Страница 353: ...ep with synchronization to the sweep end between activating the delta marker and reading out the result This is only possible in single sweep mode The unit of the return value depends on UNIT 1 2 POWe...

Страница 354: ...is only possible in single sweep mode Before you can use the command you have to turn on the frequency counter with CALCulate 1 2 MARKer 1 6 COUNt STATe on page 348 The numeric suffix at CALCulate is...

Страница 355: ...vant for this command The numeric suffix at MARKer selects the marker Parameters State ON OFF RST OFF Example INIT CONT OFF CALC MARK ON Turns on single sweep mode and marker 1 CALC MARK COUN ON Turns...

Страница 356: ...dulation type for the audio demodulator The numeric suffix at CALCulate is irrelevant for this command The numeric suffix at MARKer selects the marker Parameters DemodType AM FM RST AM Example CALC MA...

Страница 357: ...y CALCulate 1 2 MARKer 1 6 FUNCtion NDBDown RESult This command queries the frequency spacing or bandwidth of the n dB down markers The numeric suffix at CALCulate is irrelevant for this command The n...

Страница 358: ...s command The numeric suffix at MARKer selects the marker Parameters State ON OFF RST OFF Example See CALCulate 1 2 MARKer 1 6 FUNCtion NOISe RESult on page 351 CALCulate 1 2 MARKer 1 6 FUNCtion NOISe...

Страница 359: ...ic value with a variable range and unit You can use any unit you want the R S Spectrum Rider then converts the unit to the currently selected unit If you omit a unit the R S Spectrum Rider uses the cu...

Страница 360: ...LIMit 1 2 UPPer THReshold 358 CALCulate 1 2 LIMit 1 2 BEEP STATe State This command turns the beeper that beeps if a limit line is violated on and off The numeric suffix at CALCulate is irrelevant for...

Страница 361: ...7 X78 Y78 X79 Y79 X80 Y80 X81 Y81 X82 Y82 X83 Y83 X84 Y84 X85 Y85 X86 Y86 X87 Y87 X88 Y88 X89 Y89 X90 Y90 X91 Y91 X92 Y92 X93 Y93 X94 Y94 X95 Y95 X96 Y96 X97 Y97 X98 Y98 X99 Y99 This command defines t...

Страница 362: ...e Suffix 1 2 1 2 1 2 1 2 Example CALC LIM2 DEL Deletes the second limit line CALCulate 1 2 DLINe LinePosition This command defines the position of a display line The numeric suffix at CALCulate is irr...

Страница 363: ...line Suffix 1 2 1 2 1 2 1 2 Example INIT WAI CALC LIM1 FAIL Performs a measurement and queries the result of the check for limit line 1 Return value 0 for pass and 1 for fail Usage Query only CALCulat...

Страница 364: ...late is irrelevant for this command The numeric suffix at LIMit selects the limit line Suffix 1 2 1 2 1 2 1 2 Example CALC LIM1 UNIT Queries the y unit of the first limit line Usage Query only CALCula...

Страница 365: ...LIMit 1 2 LOWer THReshold Threshold This command defines the level of a lower threshold limit line The numeric suffix at CALCulate is irrelevant for this command The numeric suffix at LIMit selects t...

Страница 366: ...the Harmonic Distortion 382 Measuring the AM Modulation Depth 384 Measuring the Spectrum Emission Mask 385 Using an Isotropic Antenna 386 Configuring Channel Tables The following commands configure t...

Страница 367: ...signals CHAN TABL SEL TV China CHNTAB Loads the channel table with the name TV China for the uplink CHAN TABL SEL TV Italy chntab or CHAN TABL SEL UPL TV Italy chntab Both commands replace the uplink...

Страница 368: ...wing commands configure power measurements To perform the actual mea surement use the commands described in section Chapter 13 6 2 5 Performing and Triggering Measurements on page 328 List of commands...

Страница 369: ...n POWer SELect on page 361 The numeric suffix at CALculate and MARKer are irrelevant for this command Parameters State ON OFF ON Turns the power measurement on OFF Performs a basic spectrum measuremen...

Страница 370: ...ettings comply with the standard The numeric suffix at CALculate and MARKer are irrelevant for this command Example CALC MARK FUNC POW PRES CHEC Queries compliance to the standard currently in use Usa...

Страница 371: ...r OBANdwidth OBWidth TDMA MCACpower ACPower Returns the results for ACLR measurements The number of return values depends on the number of TX and adjacent channel The order of return values is power o...

Страница 372: ...ample POW BAND 90PCT Defines the occupied bandwidth 90 INIT CONT OFF INIT WAI CALC MARK FUNC POW RES OBW Turns on single sweep mode performs a measurement and queries the results Usage Query only Meas...

Страница 373: ...mode CALCulate 1 2 MARKer 1 6 FUNCtion CPOWer UNIT Unit This command selects the unit of the vertical axis for channel power measurements The numeric suffix at CALculate and MARKer are irrelevant for...

Страница 374: ...ue is displayed on the EIRP info bar Parameters EIRPCableLoss Numeric value that defines the cable loss Default unit dB Example EIRP CLOS 0 Cable loss of 0 00 dB is displayed on the EIRP info bar SENS...

Страница 375: ...uery only SENSe EIRPpower RAGain EIRPAntennaGain This command input antenna gain value in dB and value is displayed in dBi on the EIRP info bar Parameters EIRPAntennaGain Numeric value that defines th...

Страница 376: ...FUNCtion OBAN BANDwidth 369 CALCulate 1 2 MARKer 1 6 FUNCtion OBAN BANDwidth PCT 369 CALCulate 1 2 MARKer 1 6 FUNCtion OBW BANDwidth 370 CALCulate 1 2 MARKer 1 6 FUNCtion OBW BANDwidth PCT 370 CALCula...

Страница 377: ...3 84 MHz Example CALC MARK FUNC OBW BAND 1 MHZ Sets the channel bandwidth to 1 MHz CALCulate 1 2 MARKer 1 6 FUNCtion OBW BANDwidth PCT Percentage This command defines the percentage of the total powe...

Страница 378: ...wing commands configure and perform the ACLR measurements List of commands CALCulate 1 2 MARKer 1 6 FUNCtion ACPower UNIT 371 SENSe POWer ACHannel ACPairs 372 SENSe POWer ACHannel BANDwidth CHANnel 37...

Страница 379: ...r ACHannel BANDwidth CHANnel TxChannelBandwidth This command defines the channel bandwidth of the transmission channels Instead of BANDwidth you can also use the alias BWIDth Parameters TxChBw RST 14...

Страница 380: ...ample See SENSe POWer ACHannel TXCHannel COUNt on page 376 SENSe POWer ACHannel BWIDth CHANnel TxChannelBandwidth This command defines the channel bandwidth of the transmission channels Instead of BWI...

Страница 381: ...R S Spectrum Rider displays the power of adja cent channels The number of adjacent and alternate channels has to be greater than 0 for the com mand to work Parameters AdjChMode ABSolute RELative ABSo...

Страница 382: ...smission channel with the lowest power MAXimum Reference is the transmission channel with the highest power LHIGhest Reference is the lowest transmission channel for lower adjacent channels and highes...

Страница 383: ...spacing of the 8th channel first The suffix at ALTernate selects one of the 11 alternate channels Parameters AltChannelSpacing RST ALT1 40 kHz ALT2 60 kHz ALT3 80 kHz etc Default unit GHz Example See...

Страница 384: ...POW ACH SPAC ALT 20KHZ Defines a distance of 20 kHz from the adjacent to the first alter nate channel POW ACH BAND ALT 120KHZ Defines a bandwidth of 120 kHz for the first alternate channel ACLR Limit...

Страница 385: ...power Note that the relative limit has no effect on the limit check if it is below the absolute limit value see CALCulate 1 2 LIMit 1 2 ACPower ACHannel ABSolute on page 379 This mechanism allows auto...

Страница 386: ...d turns the absolute limit check for the adjacent channel on and off You have to activate the general ACLR limit check before using this command with CALCulate 1 2 LIMit 1 2 ACPower STATe on page 378...

Страница 387: ...annel power as defined in mobile radio standards The suffix at CALCulate and LIMit are irrelevant for this command The suffix at ALTernate selects one of the 11 alternate channels Parameters RelativeL...

Страница 388: ...Culate 1 2 LIMit 1 2 ACPower ALTernate 1 11 ABSolute STATe State This command turns the absolute limit check for an alternate channel on and off You have to activate the general ACLR limit check befor...

Страница 389: ...ant for this command Parameters Return values Power The power is either the peak power or the channel power depending on the selected standard Example CALC MARK FUNC TXP RES Queries the total channel...

Страница 390: ...one in dB Example See CALCulate 1 2 MARKer 1 6 FUNCtion HARMonics PRESet on page 384 Usage Query only CALCulate 1 2 MARKer 1 6 FUNCtion HARMonics LIST This command queries the position of the harmoni...

Страница 391: ...re has no query and no RST value The suffix at CALCulate and MARKer are irrelevant for this command Example CALC MARK FUNC HARM ON Activates the harmonic distortion measurement CALC MARK FUNC HARM NHA...

Страница 392: ...sage Query only Measuring the Spectrum Emission Mask The following commands configure Spectrum Emission Mask SEM measurements To perform the actual measurement use the commands described in section Ch...

Страница 393: ...zes the settings for the SEM measurement This command is an event and therefore has no query and no RST value Parameters ONCE ONCE Example ESP PRES SET ONCE Initializes an adjustment of the settings U...

Страница 394: ...MEAS X Measures in x direction INPut ANTenna STATe State This command turns the use of an isotropic antenna on and off Parameters State ON OFF RST OFF Example INP ANT STAT ON Activates the isotropic a...

Страница 395: ...p Mode 394 Configuring the Limit Line 395 Setting the Measurement Mode 396 Reading out Measurement Results 398 13 6 3 1 Setting the Frequency The following chapter describes command to define and quer...

Страница 396: ...NPut ATTenuation AUTO 391 INPut ATTenuation MODE 391 INPut GAIN STATe 391 INPut IMPedance 392 INPut IMPedance PAD 392 CALCulate 1 2 MARKer 1 6 FUNCtion LEVel ONCE This command adjusts the reference le...

Страница 397: ...y the offset You can set the offset with DISPlay 1 2 WINDow TRACe 1 2 Y SCALe RLEVel OFFSet on page 320 The numeric suffix at DISPlay and TRACe are irrelevant for this command Parameters RefLevel Sets...

Страница 398: ...FF RST ON Example INP ATT AUTO ON Couples the attenuation set on the attenuator to the reference level INPut ATTenuation MODE AttenMode This command selects the attenuation mode Parameters AttenMode L...

Страница 399: ...pad connected to the R S Spectrum Rider Parameters PadType RAM RAZ HZTE Example INPut IMP 75 PAD RAZ Selects 75 input impedance and the R S RAZ as the match ing pad 13 6 3 3 Defining the Bandwidth Th...

Страница 400: ...andwidth DBW 1 DBW 10 DBW 30 or DBW 100 Parameters AudioLPFilterEnum Example FILT LPAS DBW10 Set the bandwidth of the audio lowpass filter to DBW 10 13 6 3 4 Defining the FM Broadcast The following ch...

Страница 401: ...surement time in the analog modulation Example ADEM MTIM Queries the measurement time in the analog modulation Usage Query only INITiate IMMediate This command initiates a new measurement sequence Wit...

Страница 402: ...ecessary to configure the limit line and dis play the individual pass fail measurement results of the analog modulation parameters List of commands CALCulate 1 2 ADEModulation LIMit SELect 395 CALCula...

Страница 403: ...e numeric suffix at CALCulate is irrelevant for this command Suffix 1 2 1 2 Example CALC ADEM LIM FAIL Queries the result of the check for limit line Usage Query only CALCulate 1 2 LIMit 1 2 BEEP STAT...

Страница 404: ...e to FM Summary CALC FEED XTIM DDEM ERR MPH Switches the digital measurement mode to error result display CALC FEED XTIM DDEM EYE Switches the digital measurement mode to eye diagram CALC FEED XTIM DD...

Страница 405: ...urement Results The following chapter describes command necessary to display the measurement results List of commands SENSe ADEMod FM OFFSet 399 CALCulate 1 2 MARKer FUNCtion ADEMod CARRier RESult 399...

Страница 406: ...ALCulate is irrelevant for this command Suffix 1 2 1 2 Example CALC MARK FUNC ADEM CARR Reads out the Carrier Power value for both AM FM Usage Query only CALCulate 1 2 MARKer FUNCtion ADEMod AFRequenc...

Страница 407: ...ant for this command Suffix 1 2 1 2 Parameters MeasType PPEak MPEak MIDDle RMS PPEak Peak value MPEak Peak value MIDDle Peak value 2 RMS RMS value Example CALC MARK FUNC ADEM FM RMS Reads out the RMS...

Страница 408: ...Example CALC MARK FUNC ADEM SIN Reads out the SINAD value for both AM FM Usage Query only CALCulate 1 2 MARKer FUNCtion ADEMod SNR RESult This command displays the SNR value for both AM FM The numeric...

Страница 409: ...Modulation Index value for AM Usage Query only 13 6 4 Remote Commands of the Digital Modulation The chapter provides information on remote commands that configure and perform dig ital modulation measu...

Страница 410: ...100MHz Defines a center frequency of 100 MHz SENSe FREQuency CENTer STEP Stepsize This command defines the center frequency step size Parameters Stepsize Range 1 Hz to fmax RST AUTO 0 1 SPAN is switch...

Страница 411: ...unit range of Hz kHz MHz MAHz GHz PCT Default unit GHz Example DISP TRAC Y PDIV 5 PCT Set the Y scale deviation per division as 5 in the AM modu lation DISPlay 1 2 WINDow TRACe 1 2 Y SCALe RPOSition R...

Страница 412: ...on The attenuation is coupled to the reference level If you set the attenuation independ ently the R S Spectrum Rider turns off this coupling The R S Spectrum Rider adjusts the reference level if it c...

Страница 413: ...INPut IMPedance Impedance This command selects the nominal input impedance The set impedance is taken into account in all level indications of results The setting 75 should be selected if the 50 inpu...

Страница 414: ...ts are reset on restarting the measurement In single sweep mode synchronization to the end of the indicated number of measure ments can be achieved with the command OPC OPC or WAI In continuous sweep...

Страница 415: ...Gative RST POSitive Example TRIG SLOP NEG TRIGger SEQuence LEVel IQPower IQPowerLevel This command defines the trigger level of the I Q power trigger Prerequisites for this command Select I Q power tr...

Страница 416: ...X 411 CALCulate 1 2 DELTamarker 1 6 X RELative 412 CALCulate 1 2 DELTamarker 1 6 Y 412 CALCulate 1 2 MATH 1 2 STATe State This command turns trace mathematics on and off The numeric suffix at CALCulat...

Страница 417: ...seconds for measurements in the time domain Range Maximum span Default unit GHz Example CALC MARK2 X 10 7MHz Positions marker 2 to frequency 10 7 MHz CALCulate 1 2 MARKer 1 6 Y This command queries t...

Страница 418: ...elta marker CALCulate 1 2 DELTamarker 1 6 AOFF This command turns off all active delta markers This command is an event and therefore has no query and no RST value The numeric suffix at CALCulate is i...

Страница 419: ...orizontal axis Default unit GHz Example CALC DELT3 X REL 5 kHz Sets the delta marker at a distance of 5 kHz to the reference position CALCulate 1 2 DELTamarker 1 6 Y This command queries the vertical...

Страница 420: ...is irrelevant for this command Suffix 1 2 1 2 Parameters Measurement String containing the measurement mode analog modulation or digital modulation Example CALC FEED XTIM AM Switches the analog measu...

Страница 421: ...ion Analog modulation DDEMod Digital modulation RECeiver Receiver MAPS Map ACT Cable and antenna analyzer VNA Vector network analyzer VVM Vector voltmeter RST SAN Example INST SAN Selects spectrum ana...

Страница 422: ...n REFerence VALue FrequencyDeviation This command sets and queries the frequency deviation in the FSK signal The numeric suffix at CALCulate is irrelevant for this command Suffix 1 2 1 2 Parameters Fr...

Страница 423: ...ter GAUS Select a Gaussian filter Example DDEM FILT NAME RRC Select RRC filter SENSe DDEMod FILTer STATe State This command turns the measurement filter on and off Parameters State OFF 0 Turns off the...

Страница 424: ...9 CALCulate 1 2 MARKer FUNCtion DDEMod MINDex RESult 419 CALCulate 1 2 MARKer FUNCtion DDEMod MOERror RESult 420 CALCulate 1 2 MARKer FUNCtion DDEMod MPOWer RESult 420 SENSe DDEMod 420 SENSe DDEMod FS...

Страница 425: ...nit Hz Example CALC MARK FUNC DDEM CFER Query carrier frequency error Usage Query only CALCulate 1 2 MARKer FUNCtion DDEMod MDEPth RESult This command queries the modulation depth of the measured sign...

Страница 426: ...d Select FSK demodulation SENSe DDEMod on page 420 The numeric suffix at CALCulate is irrelevant for this command Suffix 1 2 1 2 Parameters MagnitudeError numeric value Default unit PCT Example CALC M...

Страница 427: ...DDEMod MPOWer RESult This command queries the power of the carrier signal The numeric suffix at CALCulate is irrelevant for this command Suffix 1 2 1 2 Parameters Power numeric value Default unit PCT...

Страница 428: ...the command FORMat DATA on page 335 you can set the data format With the command CALCulate 1 2 FEED on page 397 you can selects the result display The numeric suffix at TRACe is irrelevant for this c...

Страница 429: ...connected Setting the Frequency 422 Setting the Wavelength 423 Configuring Power Level Readout 423 Defining the Measurement Time 425 Zeroing of the Power Sensor 425 Forward Power Display 426 Defining...

Страница 430: ...nd sets the wavelength when the optical power sensor is connected See the respective optic power sensor specification for the supported wavelength Parameters Wavelength Default unit NM Example PMET WA...

Страница 431: ...e 1 2 PMETer RELative MAGNitude OFFSet RefLvlOffset This command sets an offset for the reference value The numeric suffix at CALCulate is irrelevant for this command Parameters RefLvlOffset Default u...

Страница 432: ...ing chapter describes commands to define the measurement time of the power sensor List of commands SENSe PMETer MTIMe 425 SENSe PMETer MTIMe MeasTime This command sets the duration of measurements Ava...

Страница 433: ...MET DET AVER Selects the Average weighting mode 13 6 5 7 Defining the Video Bandwidth Selecting a video bandwidth is only possible when you are measuring the peak enve lope power with the R S FSH Z44...

Страница 434: ...1 or R S FSH Z18 FETC1 PMET power in dBm FETC2 PMET n a Measurements with R S FSH Z14 or R S FSH Z44 FETC1 PMET forward power in dBm FETC2 PMET reflected power in dBm Example FETC2 PMET Returns nothin...

Страница 435: ...d perform measurements receiver Availability of remote commands for EMI measurements Note that the listed remote commands take effect only if option R S FPH K43 Receiver Mode and Channel Scanner are i...

Страница 436: ...ncy for time domain measurements span 0 Parameters CenterFrequency Range Depends on the operating mode and is specified in the data sheet RST fmax 2 with fmax maximum frequency Default unit MHz Exampl...

Страница 437: ...Numeric value in Hz The range is specified in the datasheet RST fmin Default unit GHZ Example SCAN STAR 30kHz Defines a start frequency of 30 kHz SENSe SCAN STEP StepSize This command defines the step...

Страница 438: ...cer 1 2 SELect 435 SENSe CORRection TRANsducer 1 2 UNIT 435 UNIT 1 2 POWer 435 DISPlay 1 2 WINDow TRACe 1 2 Y SPACing ScalingType This command selects the scaling type of the vertical axis The numeric...

Страница 439: ...sheet RST 20 dBm Default unit dBm Example DISP TRAC Y RLEV 60dBm Sets the reference level to 60 dBm DISPlay 1 2 WINDow TRACe 1 2 Y SCALe RLEVel OFFSet RefLvlOffset This command defines a reference le...

Страница 440: ...nuation Suffix 1 2 1 2 RF port selection Default selection at 1 RF port 2 is only applicable for R S ZNH Parameters Attenuation Range 0 dB to 40 dB RST 0 dB AUTO is ON Default unit dB Example INP ATT1...

Страница 441: ...input impedance is transformed to a higher impedance using a 75 adapter of the RAZ type 25 in series to the input impedance of the instrument The correction value in this case is 1 76 dB 10 log 75 50...

Страница 442: ...r factor The numeric suffix at TRANsducer specifies the primary or secondary transducer Example CORR TRAN2 UNIT DBVM Return unit DBVM of the secondary transducer Usage Query only UNIT 1 2 POWer Unit T...

Страница 443: ...prResolutionBW This command defines the CISPR 6 dB bandwidth for CISPR conform measure ments Parameters CisprResolutionBW 200 Hz 9 kHz 120 kHz 1 MHz RST AUTO is on Example BAND CISP 120KHZ Defines a b...

Страница 444: ...RGraph PHOLd RESet This command resets the maximum hold power level of the receiver frequency This command is an event and therefore has no query and no RST value The numeric suffix at DISPlay is irre...

Страница 445: ...VER Turns on single sweep mode and trace averaging INIT WAI Starts the measurement and waits for the end of the sweep Usage Event INITiate CONTinuous State This command selects the sweep mode Paramete...

Страница 446: ...ons if you are using a trigger for the measurement List of Commands TRIGger SEQuence SLOPe 439 TRIGger SEQuence SOURce 439 TRIGger SEQuence SLOPe TriggerSlope This command selects the slope of the tri...

Страница 447: ...ENSe CORRection TRANsducer 1 2 ISOTropic STATe 440 INPut ANTenna MEASure Direction This command selects the direction that the isotropic antenna measures Parameters Direction AUTO X Y Z AUTO Automatic...

Страница 448: ...trace mathematics or the selection of the detector List of Commands SENSe DETector 1 2 FUNCtion 441 CALCulate 1 2 MATH 1 2 COPY MEMory 1 3 442 DISPlay 1 2 WINDow TRACe 1 2 STATe 442 DISPlay 1 2 WINDo...

Страница 449: ...PY MEM Usage Setting only Copies the trace into the memory DISPlay 1 2 WINDow TRACe 1 2 STATe State This command turns a trace on and off The numeric suffix at DISPlay is irrelevant for this command T...

Страница 450: ...trace Suffix 1 2 1 2 1 2 1 2 Parameters DisplayMode WRITe AVERage MINHold MAXHold VIEW FREeze INFinite RST WRITe You can turn off the trace with DISPlay 1 2 WINDow TRACe 1 2 STATe For more information...

Страница 451: ...t the command has no effect for data that you send to the R S Spectrum Rider The R S Spectrum Rider automatically recognizes the data it receives regard less of the format Parameters Format ASCii REAL...

Страница 452: ...f trace 2 LIST Queries the peak list of the measurement PHOLd Queries the scanned peak hold list in the receiver mode mea surement RAW Queries the raw FSK ASK data in the analog demodulation mode meas...

Страница 453: ...Culate 1 2 DELTamarker 1 6 MINimum PEAK on page 340 CALCulate 1 2 DELTamarker 1 6 X on page 340 CALCulate 1 2 DELTamarker 1 6 X RELative on page 340 CALCulate 1 2 DELTamarker 1 6 Y on page 341 CALCula...

Страница 454: ...umeric suffix at CALCulate is irrelevant for this command The numeric suffix at DELTamarker selects the deltamarker Example CALC DELT AOFF Turns off all delta markers Usage Event CALCulate 1 2 DELTama...

Страница 455: ...axis Note that it is possible to place the marker outside the visible trace In that case this value is invalid If necessary the corresponding delta marker is activated first The numeric suffix at CALC...

Страница 456: ...id result you have to perform a complete sweep with synchronization to the sweep end between activating the delta marker and reading out the result This is only possible in single sweep mode In spectr...

Страница 457: ...ix at MARKer selects the marker Example CALC MARK AOFF Switches off all markers Usage Event CALCulate 1 2 MARKer 1 6 MAXimum PEAK This command positions a marker on the current trace maximum If necess...

Страница 458: ...le to place the marker outside the visible trace In that case this value is invalid If necessary the corresponding delta marker is activated first The numeric suffix at CALCulate is irrelevant for thi...

Страница 459: ...ffix at SLIMits selects the limit line Parameters SearchLimit Sets the left marker search limit The unit in the spectrum analyzer mode depends on the mea surement e g Hz for measurements in the freque...

Страница 460: ...sult you have to perform a complete sweep with synchronization to the sweep end between activating the delta marker and reading out the result This is only possible in single sweep mode The unit of th...

Страница 461: ...the marker frequency mode to channel input as a channel number RST FREQ Example CALC MARK FREQ MODE FREQ Selects the frequency display mode CALCulate 1 2 MARKer 1 6 FUNCtion DEModulation STATe State...

Страница 462: ...e of demodulation type for the audio demodulator The numeric suffix at CALCulate is irrelevant for this command The numeric suffix at MARKer selects the marker Parameters DemodType AM FM RST AM Exampl...

Страница 463: ...The numeric suffix at LIMit selects the limit line Parameters State ON OFF RST OFF Example CALC LIM BEEP ON Activates the audio beep CALCulate 1 2 LIMit 1 2 COMMent This command queries the descripti...

Страница 464: ...ALC LIM1 FAIL Performs a measurement and queries the result of the check for limit line 1 Return value 0 for pass and 1 for fail Usage Query only CALCulate 1 2 LIMit 1 2 LOWer SELect LimitLine This co...

Страница 465: ...vant for this command The numeric suffix at LIMit selects the limit line Suffix 1 2 1 2 1 2 1 2 Example CALC LIM1 UNIT X Queries the x unit of the first limit line Usage Query only CALCulate 1 2 LIMit...

Страница 466: ...from the operating mode List of commands MMEMory CATalog 459 MMEMory CATalog DIRectories 460 MMEMory CDIRectory 460 MMEMory COPY 460 MMEMory DATA 460 MMEMory DELete 461 MMEMory FILE 461 MMEMory FILE D...

Страница 467: ...tory Example MMEM CDIR Public Opens directory Public MMEMory COPY SourceFile Destination This command copies one or more files to another directory This command is an event and therefore has no RST va...

Страница 468: ...tents of the file The parameters mean Public selects the target file 2 hash sign and length of the length information 20 bytes 2 digits 20 indicates the number of subsequent binary data bytes Contents...

Страница 469: ...command sets the time of a file The sequence of entry is hour minute second Parameters FileName String containing the path and filename Hour Range 0 to 23 Minutes Range 0 to 59 Seconds Range 0 to 59...

Страница 470: ...ted path and stored under the filename specified there This command is an event and therefore has no RST value and no query Parameters SourceFile String containing the path and filename of the source...

Страница 471: ...ngs in the file DATASET001 SET Usage Setting only MMEMory STORe CSV STATe 1 TargetFile This command exports dataset to CSV format The CSV file is saved in the same folder as the dataset file This work...

Страница 472: ...mands DISPlay 1 2 WINDow STORe 465 HCOPy DEVice LANGuage 466 HCOPy IMMediate 466 MMEMory NAME 466 DISPlay 1 2 WINDow STORe TargetFile This command makes a screenshot of the current display content in...

Страница 473: ...INDow STORe on page 465 This command is an event and therefore has no RST value and no query Example HCOP DEV LANG PNG MMEM NAME Public Screen Shots Test png HCOP Makes and stores a screenshot of the...

Страница 474: ...ers CaptureCounter String containing the number with which to start numbering files RST 0000 Example SYST CAPT COUN 0100 Starts numbering files with 0100 e g Measurement0100 png SYSTem CAPTure CSV STA...

Страница 475: ...dataset RST SCReen Example SYST CAPT MODE BOTH Captures both a screenshot and a dataset of the current mea surement SYSTem CAPTure SCReen STATe State This command includes or excludes screenshots fro...

Страница 476: ...a USB device as the storage device SYST SOEV SOUR DIST SYST SOEV DIST INT 5 Saves the coordinates every 5 m SYSTem SOEVent LIMits MODE arg0 This command selects the limit check condition that must oc...

Страница 477: ...ter a certain distance has been covered ALLSweeps Saves coordinates after each sweep RST TIMeinterval Example See SYSTem SOEVent DISTance INTerval on page 469 SYSTem SOEVent TIME INTerval Seconds This...

Страница 478: ...4 Audio Settings 476 Setting up a Network Connection 477 System Settings 478 13 6 11 1 Mode Selection This chapter describes all commands that select the operating mode of the R S Spec trum Rider List...

Страница 479: ...e and antenna analyzer 18 analog modulation RST 1 Example INST NSEL 1 Selects spectrum analyzer mode 13 6 11 2 Controlling the GPS Receiver This chapter describes all commands that control the GPS rec...

Страница 480: ...he GPS receiver The reference signal is used to determine the deviation of the internal clock of the instrument The deviation can be turned into a correction factor for the measured frequency Example...

Страница 481: ...position of the R S Spectrum Rider Example SYST POS LONG Return value would be for example 11 36 46 2 for 11 36 46 2 East Usage Query only SYSTem POSition VALid This command queries if the current po...

Страница 482: ...uffix 1 2 1 2 Parameters ColorScheme COLor BW PF COLor Color BW Black white PF Printer friendly RST COLor Example DISP CMAP BW Sets the screen colors to black and white DISPlay 1 2 CMAP DEFault This c...

Страница 483: ...em BEEPer POVerload STATe 476 SYSTem BEEPer VOLume 476 SYSTem BEEPer KEY VOLume 477 SYSTem AUDio VOLume Volume This command sets the volume of the internal speaker Parameters Volume Range 0 to 1 RST 0...

Страница 484: ...SYSTem COMMunicate LAN ETHernet 477 SYSTem COMMunicate LAN GATeway 477 SYSTem COMMunicate LAN SUBMask 477 SYSTem COMMunicate SOCKet ADDRess 478 SYSTem COMMunicate SOCKet DHCP STATe 478 SYSTem COMMunic...

Страница 485: ...to 172 76 68 30 SYSTem COMMunicate SOCKet DHCP STATe State This command turns the Dynamic Host Configuration Protocol DHCP on and off Parameters State ON OFF RST ON Example SYST COMM SOCK DHCP ON Act...

Страница 486: ...REBoot 484 SYSTem SET 485 SYSTem SHUTdown 485 SYSTem TIME 485 SYSTem TZONee 485 SYSTem VERSion 486 INPut IMPedance PAD PadType This command selects the matching pad connected to the R S Spectrum Rider...

Страница 487: ...Tem ACCessory AUTO State This command turns automatic detection of connected measurement accessories on and off Parameters State ON OFF Example SYST ACC AUTO ON Turns on automatic accessory detection...

Страница 488: ...e no RST value Example SYST ERR ALL Usage Query only SYSTem ERRor CODE NEXT This command queries the code of the next error in the error queue This command is a query and therefore has no RST value Ex...

Страница 489: ...HELP HEADers This command returns a list of all available remote control commands This command is a query and therefore no RST value Example SYST HELP HEAD Returns the syntax of all available commands...

Страница 490: ...ge Query only SYSTem POWer STATus This command queries the remaining power of the battery This command is a query and therefore has no RST value Example SYST POW STAT Usage Query only SYSTem PRESet Re...

Страница 491: ...vent SYSTem PRESet MODE Mode This command selects the preset mode Parameters Mode DEFault USER DEFault Default preset state USER User defined preset state Example SYST PRES MODE USER Selects a user de...

Страница 492: ...EOI to ensure reliable transfer of data setting SYST COMM GPIB RTER EOI Parameters arg0 block_data Example SYST SET SYSTem SHUTdown This command turns the R S Spectrum Rider off This command is an eve...

Страница 493: ...and contain detailed information on the instrument The output buffer contains the messages the instrument returns to the controller It is not part of the status reporting system but determines the va...

Страница 494: ...hen a bit of the CONDi tion part is changed from 1 to 0 the associated NTR bit decides whether the EVENt bit is set to 1 NTR Bit 1 the EVENt bit is set NTR Bit 0 the EVENt bit is not set This part can...

Страница 495: ...and ENABle part for each register The result is then entered into a bit of the CONDition part of the higher order register The instrument automatically generates the sum bit for each register Thus an...

Страница 496: ...bit six acts as the sum bit of the remaining bits of the status byte The STATUS BYTE is read using the command STB or a serial poll The STB is linked to the SRE The latter corresponds to the ENABle p...

Страница 497: ...bits in the event status register is set and enabled in the event status enable register Setting of this bit indicates a serious error which can be specified in greater detail by polling the event sta...

Страница 498: ...which is undefined or syntactically incorrect An error message with a number between 100 and 200 which denotes the error in greater detail is entered into the error queue 6 Not used 7 Power On supply...

Страница 499: ...he bit is set if a measurement is performed unaligned label UNCAL 11 to 14 Not used 15 This bit is always 0 STATus QUEStionable FREQuency Register This register contains information about the referenc...

Страница 500: ...ding or falling short of expected values It can be read using the commands STATus QUEStionable SYNC CONDition and STATus QUEStionable SYNC EVENt 13 6 12 5 Application of the Status Reporting Systems I...

Страница 501: ...EEE 488 2 The VISUAL BASIC command for executing a serial poll is IBRSP Serial poll is mainly used to obtain a fast overview of the state of several instruments connected to the controller Query by Me...

Страница 502: ...e Clear RST or SYS Tem PRE Set STA Tus PRESet CLS Effect 0 1 Clear STB ESR yes yes Clear SRE ESE yes Clear PPE yes Clear EVENt parts of the registers yes yes Clear ENABle parts of all OPERation and QU...

Страница 503: ...ble LIMit CONDition 499 STATus QUEStionable POWer CONDition 499 STATus QUEStionable ENABle 499 STATus QUEStionable FREQuency ENABle 499 STATus QUEStionable LIMit ENABle 499 STATus QUEStionable POWer E...

Страница 504: ...The command does not delete the contents of the EVENt section Usage Query only STATus OPERation ENABle DecimalValue This command controls the ENABle part of the OPERation register The ENABle part allo...

Страница 505: ...EStionable FREQuency EVENt This command reads out the EVENt section of the QUEStionable register The command at the same time deletes the contents of the EVENt section Usage Query only STATus QUEStion...

Страница 506: ...r The ENABle part allows true conditions in the EVENt part of the status register to be reported in the summary bit If a bit is 1 in the enable register and its associated event bit transitions to tru...

Страница 507: ...d controls the Negative TRansition part of the QUEStionable register Setting a bit causes a 1 to 0 transition in the corresponding bit of the associated regis ter The transition also writes a 1 into t...

Страница 508: ...ciated regis ter The transition also writes a 1 into the associated bit of the corresponding EVENt register Parameters DecimalValue Range 0 to 65535 STATus QUEStionable FREQuency PTRansition DecimalVa...

Страница 509: ...he Positive TRansition part of the QUEStionable register Setting a bit causes a 0 to 1 transition in the corresponding bit of the associated regis ter The transition also writes a 1 into the associate...

Страница 510: ...Rider Setup 503 File Management 507 Operating Mode Selection 509 14 1 1 General R S Spectrum Rider Setup R S Spectrum Rider options 1 only available with R S FPH K35 The SETUP key opens the setup menu...

Страница 511: ...100 kHz 300 kHz 1 MHz 3 MHz Auto SWT Manual Auto Analy sis Analysis for T1 Trace Mode Clear Write Max Hold Min Hold Average Average Count Trace Math Off Trace Memory Memory Trace Detector Auto Analysi...

Страница 512: ...e and Time Set Date Set Time Time Zone Regional Language English French German Spanish Italian Portu guese Japanese Chi nese Korean Russian Hungarian Traditional Chinese Date Format dd mm yyyy mm dd y...

Страница 513: ...Align Reference Level Align Reset Reset Factory Settings Factory Reset User Preference Site Name Site Name User Name Comments Preset Key Preset Mode User Defined Default Preset Dataset Working Directo...

Страница 514: ...tation Export Documentation Export HW SW info Hardware Instrument Model Instrument Serial Num ber Mainboard Part Number Mainboard Revision Mainboard Serial Num ber Frontboard Part Number Frontboard Re...

Страница 515: ...Save On screen KB see Chapter 3 2 4 On screen Keyboard on page 44 Exit Recall Preview Prev Next Recall Exit Load Refresh Exit Recall Screenshot Preview Prev Next Exit Refresh Exit Export CSV File Man...

Страница 516: ...ection Spectrum See Chapter 6 Spec trum Analyzer Mode on page 123 3Analog Demod 3Digital Demod See Chapter 10 Modu lation Analysis on page 235 4Spectrum Receiver See Chapter 12 Receiver Mode on page 2...

Страница 517: ...ectrum Softkey Menu or Dialog items Parameters Parameters selection Meas Mode Spectrum Channel Power EIRP Occupied Bandwidth TDMA Spectrum Emission Mask ACLR Harmonic Distortion AM Modulation Depth Sp...

Страница 518: ...ram Spectrogram Playback Iso Direction Auto Standard Load Refresh Exit Level Adjust Channel BW Power Unit dBm dBmV dB V V W Power Display Clear Write Max Hold Channel Pwr Hz EIRP Softkey Menu or Dialo...

Страница 519: ...W Antenna Gain Cable Loss Distance Reset Max Hold Advanced Setting Capture Horizontal Capture Vertical Clear Meas Occupied Bandwidth Softkey Menu or Dialog items Parameters Parameters selection Meas M...

Страница 520: ...ectrum Channel Power EIRP Occupied Bandwidth TDMA Spectrum Emission Mask ACLR Harmonic Distortion AM Modulation Depth Spectrogram Spectrogram Playback Iso Direction Auto Standard Load Refresh Exit Lev...

Страница 521: ...ection Auto Standard Load Refresh Exit Level Adjust View List ACLR Softkey Menu or Dialog items Parameters Parameters selection Meas Mode Spectrum Channel Power EIRP Occupied Bandwidth TDMA Spectrum E...

Страница 522: ...n Low High Chan Channel Limit Relative Channel Limit Absolute Check Channel Limit Power Unit dBm dBmV dBuV V W Power Display Clear Write Max Hold Absolute Relative Channel Pwr Hz Harmonic Distortion S...

Страница 523: ...rs Parameters selection Meas Mode Spectrum Channel Power EIRP Occupied Bandwidth TDMA Spectrum Emission Mask ACLR Harmonic Distortion AM Modulation Depth Spectrogram Spectrogram Playback Iso Direction...

Страница 524: ...ection Auto Settings Display Reference Level Level Range Auto Range Color Table Green Yellow Green Blue Black White Red Purple Blue Black Full Screen Couple to Spectrum Tone Squelch Level Threshold To...

Страница 525: ...ion Mask ACLR Harmonic Distortion AM Modulation Depth Spectrogram Spectrogram Playback Iso Direction Auto Settings Display Reference Level Level Range Auto Range Color Table Green Yellow Green Blue Bl...

Страница 526: ...resh Exit Select Time Line T1 Line T2 Line Isotropic Antenna Auto Softkey Menu or Dialog items Parameters Parameters selection Meas Mode Spectrum Channel Power EIRP Occupied Bandwidth TDMA Spectrum Em...

Страница 527: ...Stop Freq Freq Offset Freq Mode Frequency Select Downlink Refresh Load Exit Select Uplink Refresh Load Exit Set to Downlink Set to Uplink 14 2 3 SPAN Selection The SPAN key opens the span menu that co...

Страница 528: ...it dBm dBmV dBuV V W Ref Offset Att Amp Imp Preamp Manual Att Auto Low Distortion Auto Low Noise Imp 50 75 RAM 75 RAZ 75 FSH Z38 Transducer Primary Secondary Select Primary Refresh Load Exit Select Se...

Страница 529: ...utoGAte Low 14 2 6 BW Parameters The BW key opens a menu that contains all functionality to set the bandwidths Softkey Menu or Dialog items Parameters Parameters selection Manual RBW Auto RBW Manual V...

Страница 530: ...on Off Trace Memory Memory Trace 14 2 8 Limit Lines The LINES key opens a menu that contains the functionality to control display and limit lines The LINES key opens a menu that contains the functiona...

Страница 531: ...rameters selection New Marker Marker Type Delete Marker Delete Selected Delete All Delta Delete All Select Marker Marker Function Noise Frequency Count High Resolution Low Resolution N dB Down N dB 10...

Страница 532: ...ers 532 Marker Parameters 532 14 3 1 Power Meter Measurements The power meter is available only if you have installed option R S Spectrum Rider K9 The MEAS key opens a menu that contains the functiona...

Страница 533: ...g items Parameters Parameters selection Fwd Pwr Display Average Peak Envelope Freq1 Unit Forward Power dBm W dB Reflected Power dBm W VSWR dB Return Loss Zero To Ref Standard Correction Off GSM EDGE 3...

Страница 534: ...Channel the softkey displays Channel Optic Power Measurement with ODM UPM 100 Softkey Menu or Dialog items Parameters Parameters selection Wavelength Unit dBm dB V W dB Rel To Ref Pulse Power Measurem...

Страница 535: ...er 0 100 High Ref Power 0 100 Ref Power 0 100 Set to Default Related to Power Related to Voltage 14 3 2 Frequency Parameters The FREQ key opens a menu that contains the functionality to set the freque...

Страница 536: ...ed to Channnel the menu item displays Fre quency 14 3 3 BW Parameters The BW key contains functionality to configure bandwidth parameters Table 14 5 Directional Power Meter Softkey Menu or Dialog item...

Страница 537: ...level parameters Table 14 8 Power Meter Directional Power Meter Optic Power Meter Softkey Menu or Dialog items Parameters Parameters selection Unit dBm W dB Rel Offset Table 14 9 Channel Power Meter...

Страница 538: ...et 14 3 5 Sweep Configuration The SWEEP key opens a menu that contains functionality to configure the sweep Table 14 11 Power Meter Directional Power Meter Softkey Menu or Dialog items Parameters Para...

Страница 539: ...meters selection Show Limit Lines Upper Limit Set Threshold Remove Lower Limit Set Threshold Remove Auto Beep 14 3 7 Trace Parameters The TRACE key opens a menu that contains functionality to configur...

Страница 540: ...ext Peak Set To Minimum All Marker To Peak Center Marker Freq Ref Level Marker Level 14 4 Functions of the Wizard This section contains all softkeys and menus that are available in the measurement WIZ...

Страница 541: ...Repeat Meas Interrupt Leave Menu1 Resume Sequence Cancel Finish Wizard Cancel Interrupt Leave Menu1 Resume Sequence Cancel Yes No Skip Continue Next Meas Repeat Meas Interrupt Finish Wizard Cancel Int...

Страница 542: ...scription Site Site Number Comments GPS Position Meas Spec Meas Results Mark Edit Rename Cut Copy Paste Delete Preview Prev Next Exit Refresh Exit Exit 1Press WIZARD key to resume back the wizard meas...

Страница 543: ...nfigure measure ments with the analog demodulation Softkey Menu or Dialog items Parameters Parameters selection AM Domain1 FM Domain1 Audio Lowpass DBW 1 DBW 10 DBW 30 DBW 100 Mod Trace1 Mod Summary1...

Страница 544: ...Modulation Error 1To perform the digital modulation measurement select the required modulation scheme ASK or FSK and the required measurement setting filter type demodulation parameters display mode 2...

Страница 545: ...ast is only enabled when the DBW is set to 200kHz and 300kHz 14 5 5 Amplitude Parameters The AMPT key contains functionality to configure the level parameters Softkey Menu or Dialog items Parameters P...

Страница 546: ...nality to configure the sweep Softkey Menu or Dialog items Parameters Parameters selection Cont Meas Single Meas Trigger1 Free Run IQ Power 20 0 dBm External Rise External Fail Trigger Delay 1Only ava...

Страница 547: ...in measurements The MARKER key opens a menu that contains functionality to configure the markers Softkey Menu or Dialog items Parameters Parameters selection New Marker Marker Type Delete Marker Selec...

Страница 548: ...key opens a menu that contains the functionality to set the frequency or channel Softkey Menu or Dialog items Parameters Parameters selection Channel1 Scan Step2 Start Freq Stop Freq Full Scan2 Freq...

Страница 549: ...n Unit dBm dBmV dBuV V W Ref Offset Att Amp Imp Preamp Manual Att Auto Low Distortion Auto Low Noise Imp 50 75 RAM 75 RAZ 75 FSH Z38 Transducer Primary Secondary Select Primary Refresh Load Exit Selec...

Страница 550: ...Domain Softkey Menu or Dialog items Parameters Parameters selection Meas Time Cont Scan Single Scan Trigger Free Run Video External Rise External fall Gated Trigger Trogger Delay Gate Settings Gate De...

Страница 551: ...14 6 7 Markers The MARKER key opens a menu to control markers and use marker functions Softkey Menu or Dialog items Parameters Parameters selection New Marker Marker Type Delete Marker Delete Selecte...

Страница 552: ...per Limit Set Threshold Load From File Remove Lower Limit Set Threshold Load From File Remove Auto Beep 14 7 Functions of the Maps This section contains all softkeys and menus that are available in ma...

Страница 553: ...GPS Position Display Trace Current Position Show Saved Position Show Current Position Save Current Position Manual Position and Azi muth Azimuth Only Triangulation Go To Triangulation GPS Position Lis...

Страница 554: ...World 1Available only if option R S FPH K16 is installed 2Available only if a connected USB stick is scanned to locate the available map folders See Map folder on page 256 Outdoor Mapping Softkey Menu...

Страница 555: ...Load Refresh Exit Exit Zoom in Zoom out Settings Show GPS Information Compass Information Power Bar Power Result Hardware Settings Colors Current Position Color Saved Positions Color Triangulation Col...

Страница 556: ...der on page 256 Indoor Mapping Softkey Menu or Dialog items Parameters Parameters selection Meas Mode Triangulation1 Outdoor Mapping Indoor Mapping Indoor Position Capture Position Save Results On scr...

Страница 557: ...Cyan Green Yellow Red Good Coverage Level Average Coverage Color Magenta Light Blue Cyan Green Yellow Red Average Coverage Level Bad Coverage Color Magenta Light Blue Cyan Green Yellow Red Bad Covera...

Страница 558: ...on page 256 14 7 2 Frequency Parameters The FREQ key opens a menu that contains the functionality to set the frequency Softkey Menu or Dialog items Parameters Parameters selection Freq 14 7 3 Amplitud...

Страница 559: ...onality to configure bandwidth parameters Softkey Menu or Dialog items Parameters Parameters selection RBW 3kHz 2MHz 14 7 5 Sweep Configuration The SWEEP key opens a menu that contains functionality t...

Страница 560: ...7 7 Limits Line Parameters The LINES key opens a menu that contains functionality to configure the limits line Softkey Menu or Dialog items Parameters Parameters selection Show Limit Lines Upper Limi...

Страница 561: ...ny signal converts it into its spectral components Depending on the signal characteristic to be measured one method is usually more appropriate than the other With an oscil loscope it is possible to t...

Страница 562: ...lly involves several stages It lasts until you get an IF for which good narrowband filters are available The R S Spectrum Rider needs three mixing stages to get an IF that the filter can handle Figure...

Страница 563: ...as the resolu tion bandwidth The R S Spectrum Rider has resolution bandwidths from 1 Hz to 3 MHz The bandlimited IF is passed to the envelope detector The envelope detector removes the IF from the sig...

Страница 564: ...detector comes after the video filter The detector combines the measured spec trum so that it can be represented as one pixel in the trace The R S Spectrum Rider uses 711 pixels to form the trace i e...

Страница 565: ...This ensures that all signals are displayed The RMS detector is recommended for power measurements on modulated sig nals However the display range should be chosen so as not to exceed 100 times the ba...

Страница 566: ...UPLink 361 SENSe CHANnel TABLe SELect 1 4 360 SENSe CHANnel TABLe SET 361 SENSe CHANnel 1 3 359 SENSe CHANnel 1 3 429 SENSe CORRection TRANsducer 1 2 ISOTropic STATe 387 SENSe CORRection TRANsducer 1...

Страница 567: ...AN AUTO 317 SENSe FREQuency SPAN FULL 317 SENSe FREQuency STARt 317 SENSe FREQuency STOP 318 SENSe PMETer DETector FUNCtion 426 SENSe PMETer FREQuency 422 SENSe PMETer MTIMe 425 SENSe PMETer WAVelengt...

Страница 568: ...amarker 1 6 AOFF 411 CALCulate 1 2 DELTamarker 1 6 AOFF 447 CALCulate 1 2 DELTamarker 1 6 MAXimum NEXT 339 CALCulate 1 2 DELTamarker 1 6 MAXimum NEXT 447 CALCulate 1 2 DELTamarker 1 6 MAXimum PEAK 339...

Страница 569: ...nt 353 CALCulate 1 2 LIMit 1 2 COMMent 456 CALCulate 1 2 LIMit 1 2 DEFine 354 CALCulate 1 2 LIMit 1 2 DELete 355 CALCulate 1 2 LIMit 1 2 DELete 456 CALCulate 1 2 LIMit 1 2 FAIL 356 CALCulate 1 2 LIMit...

Страница 570: ...OWer UNIT 366 CALCulate 1 2 MARKer 1 6 FUNCtion DEModulation HOLD 349 CALCulate 1 2 MARKer 1 6 FUNCtion DEModulation HOLD 455 CALCulate 1 2 MARKer 1 6 FUNCtion DEModulation SELect 349 CALCulate 1 2 MA...

Страница 571: ...e 1 2 MARKer 1 6 X SLIMits 1 2 LEFT 452 CALCulate 1 2 MARKer 1 6 X SLIMits 1 2 RIGHt 345 CALCulate 1 2 MARKer 1 6 X SLIMits 1 2 RIGHt 452 CALCulate 1 2 MARKer 1 6 X SLIMits 1 2 STATe 344 CALCulate 1 2...

Страница 572: ...Ce 1 2 Y SCALe RLEVel 404 DISPlay 1 2 WINDow TRACe 1 2 Y SCALe RLEVel 432 DISPlay 1 2 WINDow TRACe 1 2 Y SCALe RLEVel OFFSet 320 DISPlay 1 2 WINDow TRACe 1 2 Y SCALe RLEVel OFFSet 432 DISPlay 1 2 WIND...

Страница 573: ...NSELect 414 INSTrument NSELect 472 INSTrument SELect 397 INSTrument SELect 414 INSTrument SELect 471 MMEMory CATalog DIRectories 460 MMEMory CATalog 459 MMEMory CDIRectory 460 MMEMory COPY 460 MMEMory...

Страница 574: ...le 500 STATus QUEStionable POWer NTRansition 501 STATus QUEStionable POWer PTRansition 502 STATus QUEStionable POWer EVENt 498 STATus QUEStionable PTRansition 501 STATus QUEStionable EVENt 498 STATus...

Страница 575: ...em PRESet FACTory 484 SYSTem PRESet MODE 484 SYSTem PRESet USER 484 SYSTem REBoot 484 SYSTem SET 485 SYSTem SET LOCK 464 SYSTem SET UNLock 465 SYSTem SHUTdown 485 SYSTem SOEVent DISTance INTerval 469...

Страница 576: ...List of commands R S Spectrum Rider FPH 569 User Manual 1321 1011 02 11 UNIT 1 2 POWer 323 UNIT 1 2 POWer 435 www allice de Allice Messtechnik GmbH...

Страница 577: ...ertificate 18 Center frequency 174 216 221 CF step size 174 Channel Power 125 Channel table 209 Clear write 186 Clear status Remote 311 Command sequence Remote 314 Command sequence and command synchro...

Страница 578: ...and Command Processing 297 Interfaces and Protocols 293 LAN 293 SCPI 293 USB 293 VISA 293 VXI 11 293 Interference analyzer Measuring the Spectrum 254 Working with Maps 254 Internal power meter 224 IST...

Страница 579: ...5 SWEEP 531 TRACE 532 Power Meter 422 Power overload beep 65 Power sensor 214 215 216 227 Attenuation 222 Average time 218 Directional 219 errors 216 Reference level 218 Standard 222 Unit 218 221 Weig...

Страница 580: ...s Reporting System 486 Status Byte STB Service Request Enable Register SRE 486 Structure of an SCPI Status Register 486 Step size 174 Supplied options 29 Sweep 184 191 Sweep mode 185 Sweep number 184...

Страница 581: ...Index R S Spectrum Rider FPH 574 User Manual 1321 1011 02 11 X X axis 173 Y Y axis 177 Z Zero span 177 Zeroing 217 www allice de Allice Messtechnik GmbH...

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