JDS Uniphase CellAdvisor JD780A Series User Manual Download Page 22

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JD780A Series Overview

This chapter provides a general description of the JD780A series. Topics discussed in this chapter
include the following:

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About the JD780A series ........................................................................................................... 23

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Features and capabilities ........................................................................................................... 23

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Options ...................................................................................................................................... 24

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Specifications ............................................................................................................................. 24

Summary of Contents for CellAdvisor JD780A Series

Page 1: ...ryland 20876 7100 USA Toll Free 1 855 ASK JDSU Tel 1 240 404 2999 Fax 1 240 404 2195 www jdsu com Product Name Family Brand Attribute Descriptor Type of Manual CellAdvisor JD780A Series User s Manual...

Page 2: ...aryland 20874 USA Toll Free 1 855 ASK JDSU Tel 1 301 353 1560 Fax 1 240 404 1996 www jdsu com Product Name Family Brand Attribute Descriptor Type of Manual CellAdvisor JD780A Series User s Manual JD78...

Page 3: ...he United States and or other countries Google Maps and Google Earth are either trademarks or registered trademarks of Google in the United States and or other countries Bluetooth is a trademark or a...

Page 4: ...nforms to the Low Voltage Directive 2006 95 EC and its amending directives Conformity with this directive is based upon compliance with the harmonized European standard EN61010 1 A copy of the Declara...

Page 5: ...nt and batteries to JDSU can be found in the Environmental section of JDSU s web site at www jdsu com If you have questions concerning disposal of your equipment or batteries contact JDSU s WEEE Progr...

Page 6: ...es 31 Managing files 31 Using save 31 Using load 34 Using file manager 34 Configuring system 35 Setting frequency reference 35 Setting date and time 35 Setting language 36 Setting power on 36 Changing...

Page 7: ...g bandwidth 63 Setting average 64 Setting sweep 64 Using RF source 66 Conducting spectrum measurements 66 Setting trace 67 Setting limit 68 Conducting RF measurements 69 Channel power 69 Occupied band...

Page 8: ...sk SEM 133 Outpur RF spectrum 134 Spurious emissions 135 Setting limit for RF tests 136 Conducting power vs time measurements 137 Power vs time slot 137 Power vs time frame 138 Conducting constellatio...

Page 9: ...e scanner 185 Multipath profile 186 Code domain power 186 Route map 188 Using LTE FDD Signal Analyzer 193 Introduction 194 Display overview 195 Connecting a cable 195 Direct connection 195 Indirect co...

Page 10: ...rforming RAN performance testing 258 Measurement example 259 Setting performance score level 259 Using LTE TDD Signal Analyzer 261 Introduction 262 Display overview 263 Connecting a cable 263 Direct c...

Page 11: ...mple 328 Setting performance score level 328 Using CDMA Signal Analyzer 330 Introduction 331 Display overview 332 Connecting a cable 332 Direct connection 332 Indirect connection 333 Over the air OTA...

Page 12: ...ion mask SEM 381 ACPR 381 Multi ACPR 382 Spurious emissions 383 Setting limit for RF tests 385 Conducting power vs time measurements 386 Power vs time idle slot 386 Power vs time active slot 386 Setti...

Page 13: ...de power 438 Code error 440 Setting limit for modulation tests 442 Performing auto measurements 442 Conducting TD SCDMA OTA measurements 444 Sync DL ID scanner 444 Sync DL ID vs Tau 445 Sync DL ID mul...

Page 14: ...phase and Smith Chart measurements 500 Connecting a cable for cable loss 1 port measurements 500 Connecting a cable for 2 port vector measurements 501 Connecting a cable for 2 port scalar measurement...

Page 15: ...aking a test 534 Measurement example 536 Using Channel Scanner 537 Introduction 538 Display overview 538 Connecting a cable 538 Direct connection 538 Indirect connection 539 Over the air OTA 539 Selec...

Page 16: ...mple 565 Testing a fiber 565 Measurement example 566 Appendix 567 Appendix A Product general information 568 Appendix B Cable list 570 Appendix C Band frequency channel standard 571 Appendix D VSWR Re...

Page 17: ...1 About This Manual Topics discussed in this chapter include the following Purpose and scope 18 Assumptions 18 Safety and compliance information 18 Conventions 20 Technical assistance 21...

Page 18: ...you to dangerous voltage and other hazards Refer all servicing to qualified JDSU service personnel CAUTION This equipment contains parts and assemblies sensitive to electrostatic discharge ESD Use ES...

Page 19: ...least once per 6 months to prevent leakage and deterioration in performance caused by self discharging Battery charge status indicator You can find the indicator for battery charge status on the batt...

Page 20: ...ys that the user presses on a physical device Bold all caps italics default font Press the SYSTEM hot key Press the MEASURE hot key Soft keys or toggle keys that the user presses on a physical device...

Page 21: ...echnical assistance is listed in the following table For the latest TAC information go to www jdsu com or contact your local sales office for assistance Contact information for regional sales headquar...

Page 22: ...Overview This chapter provides a general description of the JD780A series Topics discussed in this chapter include the following About the JD780A series 23 Features and capabilities 23 Options 24 Spe...

Page 23: ...to perform field testing of cell sites of all wireless technologies from 2G to 4G RF analyzer JD786A The RF Analyzer provides multi purpose solution for the analysis of RF systems covering all physic...

Page 24: ...dix I Ordering information on page 582 for more information Specifications AC power Input voltage is automatically selected within the instrument s tolerable input line voltage from 100 to 240 VAC Thi...

Page 25: ...as follows Unpacking the JD780A series 26 Exploring the JD780A series 26 Installing battery pack 30 Starting up the JD780A series 31 Managing files 31 Configuring system 35 Upgrading firmware 37 Manag...

Page 26: ...act your nearest JDSU s authorized sales and service office A basic test set of JD780A series would include the following items in the package For more options see Appendix I Ordering information on p...

Page 27: ...e settings TRACE DISPLAY You can set up trace and display parameters MARKER You can analyze measurements with markers PEAK SEARCH You can set up peak search parameters Hot keys When the user input fie...

Page 28: ...creen menus under the screen menu Data entry and other keys Key Description ROTARY KNOB WITH ENTER KEY You can change a value with predefined increments or move marker position Rotating this knob cloc...

Page 29: ...enna Analyzer mode CAUTION The maximum power allowed to the RF In port is 25 dBm If the input power exceeds the limit it may degrade the product performance or cause damage to the instrument in a wors...

Page 30: ...The green LED is illuminated when there is a valid communication connection E1 T1 for JD785A You can use this E1 T1 input port to detect an error or alarm from E1 T1 signal and to transmit test patte...

Page 31: ...n leave the module turned on with the AC power adapter plugged in Starting up the JD780A series Use the power button to turn your JD780A series on or off When external power is supplied via the AC DC...

Page 32: ...a keyword 5 Optional To create or edit keywords touch the Edit Keywords button select your desired keyword button in the upper screen type a keyword and then tap the Save button on the keyboard See E...

Page 33: ...t your desired file path using the touch screen or the rotary knob and then press the Apply soft key To create a folder press the Create Folder soft key type a directory name and then press the Apply...

Page 34: ...nal USB memory drive Procedure 1 Press the SAVE LOAD hot key The Save Load screen menu bar appears 2 Press the Load soft key The Load screen menu bar appears 3 Select the load option from the followin...

Page 35: ...s the SYSTEM hot key 2 Press the Freq Reference soft key 3 Select the frequency reference option Internal External 10 MHz External 13 MHz External 15 MHz or GPS Setting date and time You can set the i...

Page 36: ...the default settings preset in the factory User Boots up with the user defined setup When the User is selected the User Setup menu under System becomes activated 4 Optional If you have selected User...

Page 37: ...brighter the display becomes Procedure 1 Press the SYSTEM hot key 2 Select System Configuration LCD Brightness 3 Enter a value by using the numeric keys You can also use the rotary knob 4 Press the E...

Page 38: ...over the network Upgrading from USB memory drive Procedure 1 Power your instrument via the AC DC adapter to prevent any severe damage to your instrument caused by a power off in the middle of the upg...

Page 39: ...all button to continue If the message Your firmware is up to date is displayed tap the Cancel button NOTE Firmware upgrade will be done within 30 minutes or so in most cases but depending on the numbe...

Page 40: ...ger The License Manager menu bar appears 3 Select the Load Temp License soft key The file manager window appears 4 Select the name of the license file 5 Press the Load soft key 6 Optional You can chec...

Page 41: ...y reset The Factory Reset is used only when you want to purge all the user settings and data stored in the system and return to the instrument s factory state Procedure 1 Press the SYSTEM hot key 2 Se...

Page 42: ...ging password on page 42 4 Press the Apply soft key Changing password Procedure 1 Press the SYSTEM hot key 2 Select More 1 2 Administration and then enter your password 3 Press the Change Password sof...

Page 43: ...the cell site s backhaul Procedure 1 Press the SYSTEM hot key 2 Select More 1 2 Utility IP Test 3 Select the command option from the following choices To display the route and measure transit delays...

Page 44: ...ble to connect to the StrataSync You can set up for wireline or wireless Ethernet network connection You can also use your mobile device s data network such as the Bluetooth tethering on an Android ba...

Page 45: ...Enter server address in the Server Address field for StrataSync The server address at the time of this document production is stratasync jdsu com which may change NOTE JDSU provides you with the info...

Page 46: ...data Indicates that your instrument is synchronized successfully Indicates that your instrument failed to synchronize with the StrataSync server or encountered an error Setting communication JD780A s...

Page 47: ...iguration Ethernet Config IPv6 3 Do one of the following To enable automatic IP addressing toggle the Mode soft key and select Auto To manually assign fixed IP addresses complete the following steps a...

Page 48: ...x appears 4 Press the USBTMC soft key again to confirm the mode change and reboot the instrument NOTE After using the USBTMC mode you may want to set this setting back to App SW if you use JDViewer ma...

Page 49: ...splays all detected networks as Detected and previously connected ones as Saved b Highlight a network to join by using the arrow keys or rotary knob c Press the Select soft key The Wi Fi Connection In...

Page 50: ...window Enabling Web based remote control If your JD780A series has the Wi Fi Connectivity option installed with a license you can enable this Web Remote feature to control your instrument from most o...

Page 51: ...IP address assigned to your instrument under Connected Service 3 Press the SYSTEM hot key again 4 Select System Configuration Remote Interface 5 Toggle the Web Remote soft key and select On to enable...

Page 52: ...JD780A Series Analyzers 52 Getting Started Figure 6 Example of Web remote on Chrome...

Page 53: ...ng Measurement Results This chapter provides instructions on how to use JD780A series capabilities for measurement analysis Topics discussed in this chapter are as follows Using marker 54 Using peak s...

Page 54: ...reference position of the Normal marker and the marker s X and Y values displays the difference compared with the Delta marker Delta Pair This Delta Pair marker type is associated with a Normal marker...

Page 55: ...h Moves the active marker to the highest peak of the trace Next Peak Moves the active marker to the second highest peak of the trace Next Peak Right Moves the active marker to the highest peak to the...

Page 56: ...ructions for using the Spectrum Analyzer function Topics discussed in this chapter are as follows Introduction 57 Display overview 57 Connecting a cable 58 Selecting measurement mode 59 Conducting spe...

Page 57: ...n wide variety of wireless communication services are provided in frequency bands assigned very closely to each other it is critical to ensure that each communication service is carried out within the...

Page 58: ...station to be tested direct or indirect Procedure To make a direct connection 1 Connect the Spectrum Analyzer RF In port of the JD780A series and the PA output port of BTS as shown in Figure 8 To make...

Page 59: ...ocedure 1 Press the MODE hard key 2 Press the Spectrum Analyzer soft key The Measure Off mode is selected by default 3 To select a measurement mode press the MEASURE hot key and then select the measur...

Page 60: ...Hz MHz kHz or Hz 6 Press the Stop Frequency soft key 7 Enter a value by using the numeric keys You can also use the rotary knob or the arrow keys 8 Select the unit GHz MHz kHz or Hz To set the channel...

Page 61: ...ou can set the reference and attenuation levels automatically or manually to optimize the display of the traces measured as you desire Procedure To automatically set the reference and attenuation leve...

Page 62: ...show the value at the input connector Procedure 1 Press the AMP SCALE hard key 2 Toggle the Preamp soft key and select On or Off as needed NOTE You can turn the Preamp on when the input attenuation ra...

Page 63: ...our frequency span setting for RBW and to the current RBW and VBW RBW settings for VBW Procedure To automatically set the RBW and VBW to your selected VBW RBW ratio 1 Press the BW AVG hard key 2 Press...

Page 64: ...Press the Average soft key 3 Enter a value between 1 and 100 as needed by using the numeric keys 4 Press the Enter soft key Setting sweep The SWEEP hot key is used to set and control the sweep time sw...

Page 65: ...weep Mode soft key and select Continue You can also use the HOLD hot key The letter HOLD in red disappears and the sweeping resumes NOTE This setting is not used in the in the Field Strength mode the...

Page 66: ...it Sec mSec or Sec 9 Press the PREV hard key to enable gated sweeping 10 Toggle the Gated Sweep soft key and select On NOTE This setting is not used in the in the Spurious Emissions mode the Field Str...

Page 67: ...multaneously Procedure 1 Press the TRACE DISPLAY hard key 2 Press the Select Trace soft key and then select the trace number T1 T2 T3 T4 T5 or T6 The legend shape of the selected trace changes from sq...

Page 68: ...ssing signals Normal The highest value in each data point Peak The root mean squared average power across the spectrum RMS The lowest value in each data point Negative Peak The center value in each da...

Page 69: ...dd Point soft key To delete the selected point press the Delete Point soft key To change the position press the Frequency or Amplitude soft key and then turn the rotary knob to change the value as des...

Page 70: ...unit GHz MHz kHz or Hz 5 Set the number of measurements to be averaged a Press the Average soft key b Enter a value between 1 and 100 c Press the Enter soft key Setting limit Procedure 1 Press the LI...

Page 71: ...continue your measurement The measurement settings can be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file o...

Page 72: ...ave on page 31 for more information Measurement example The Occupied Bandwidth measurement shows both of power across the band and power bandwidth in a user specified percentage to determine the amoun...

Page 73: ...mit screen menu bar appears b Press the Offset soft key and then select the number for the active offset to configure c Toggle the Offset soft key and select On to display or Off to hide the active of...

Page 74: ...P is the power contained in a specified frequency channel bandwidth relative to the total carrier power It may also be expressed as a ratio of power spectral densities between the carrier and the spec...

Page 75: ...eric keys You can also use the rotary knob f Select the unit MHz kHz or Hz g Press the Integration Bandwidth soft key to set the bandwidth for the selected offset h Enter a value by using the numeric...

Page 76: ...e setup save as a file and load the file on to the instrument Procedure 1 Press the MEASURE SETUP hot key 2 Toggle the Unit soft key and select Freq or Channel For the frequency setting complete the f...

Page 77: ...e number of measurement to be averaged h Enter a value between 1 and 100 i Press the Enter soft key 4 To configure an offset up to five complete the following steps a Press the Offset Limit soft key T...

Page 78: ...necessary channel bandwidth and modulated signal The JD780A series indicates either Pass or Fail based on the specified limit of the signal Setting measure setup After configuring test parameters as d...

Page 79: ...the Measure Type soft key between Examine and Full to select the measurement type NOTE The Examine mode displays only the selected range while the Full mode lets the instrument automatically changes...

Page 80: ...u can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to the instrument Procedure 1 Press the MEASURE SETUP hot key 2 Toggle the Audio Demod...

Page 81: ...segment limit line to set up different limits for different frequency ranges for Pass Fail indication Procedure To display the multiple segment line 1 Press the LIMIT hot key 2 Press the Multi Segmen...

Page 82: ...uency range of a connected antenna which is known with its specific bandwidth and gain characteristics A standard or user defined antenna can be selected from the antenna list in the JD780A series Set...

Page 83: ...and then press the dBm unit soft key 4 Toggle the Display Line On Off soft key and select On The straight line appears on the screen To dismiss the display line 1 Press the LIMIT hot key 2 Toggle the...

Page 84: ...D Save and then select Limit to save the limit settings See Using save on page 31 for more information Measurement example Figure 18 Field strength measurement with spectrum analyzer Route map The JD7...

Page 85: ...ys an arrow to indicate the direction of the current location on the map and the distance from the center to the location at the top of the screen With the Full setting you can view all the collected...

Page 86: ...d that you save the result Otherwise you will lose all the collected data Setting limit You can set the thresholds for the four different color indicators Procedure 1 Press the LIMIT hot key 2 Press t...

Page 87: ...Zoom Out soft keys as you need to decrease and increase the selected area c Move the rectangle by using the four arrow keys as you need to place it in a specific area of interest d Press the center of...

Page 88: ...you want to open and then press the Load soft key The raster image appears on top of your base map as shown in Figure 20 NOTE If the area of the loaded raster data is not within the boundary of the b...

Page 89: ...trum for any technology When PIM is detected the normal repair mode is to replace the offending cable and what you need to do is replacing the whole cable irrespective of the location of the fault Set...

Page 90: ...t the channel number and span complete the following steps a Toggle the Unit soft key and select Channel b Press the Channel Std soft key and select a desired band c Press the Channel Number soft key...

Page 91: ...JD780A Series Analyzers Using Spectrum Analyzer 91 Figure 23 PIM detection for multiple carriers...

Page 92: ...tion option 011 Topics discussed in this chapter are as follows Introduction 93 Display overview 93 Connecting a cable 94 Selecting measurement mode 95 Configuring test parameters 95 Conducting spectr...

Page 93: ...ogies to identify and determine interference signals Spectrogram and Received Signal Strength Indicator RSSI Locating the source of interference signal can be done with geographical information receiv...

Page 94: ...creen Connecting a cable Using an Omni or Yagi antenna Procedure 1 Connect an Omni directional RF antenna to the Spectrum Analyzer RF In port of the JD780A series 2 Connect a GPS antenna to the GPS po...

Page 95: ...of the AntennaAdvisor Handle 2 Connect the Type N to SMA adapter to the Spectrum Analyzer RF In port of the JD780A series 3 Connect the RF SMA jack at the shorter cable end to the Spectrum Analyzer R...

Page 96: ...Select the unit GHz MHz kHz or Hz 6 Press the Span soft key and then do one of the following To set the span manually select Span enter a value and then select the unit To set the span automatically...

Page 97: ...omatically select Full Span Zero Span or Last Span as needed NOTE The Zero Span option is available only in the Spectrum mode If you have selected Zero Span select TRIGGER Free Run External GPS Video...

Page 98: ...by using the numeric keys d Press the dB soft key or the ENTER hard key To couple the input attenuator s level with your reference level setting select Attenuation Couple As you increase the referenc...

Page 99: ...et 1 Press the AMP SCALE hard key 2 Toggle the External Offset soft key and select On 3 Enter a value by using the numeric keys 4 Press the unit soft key to complete the entry To turn the external off...

Page 100: ...be averaged for the trace presentation A maximum of 100 times of averaging can be set When the averaging reaches to your setting a new measurement value replaces the measurement value in sequence fro...

Page 101: ...ey and select Continue You can also use the HOLD hot key The letter HOLD in red disappears and the sweeping resumes NOTE Selecting Sweep Mode Fast may reduce the measurement accuracy but you can use t...

Page 102: ...by using the numeric keys c Select the unit Sec mSec or Sec 9 Press the PREV hard key to enable gated sweeping 10 Toggle the Gated Sweep soft key and select On NOTE This setting is not used in the Spe...

Page 103: ...ue in each data point Negative Peak The center value in each data point Sample 5 Optional Press the More 1 2 Trace Info soft key and then select the trace number to view the trace s parameter setting...

Page 104: ...e the Audio Demod soft key between On and Off to turn the AM FM audio demodulation on and off 4 Press the Demod at soft key and then select the marker number for the frequency to be demodulated NOTE Y...

Page 105: ...you change the direction of the antenna and see a change in the Spectrogram colors The source of the signal is located in the direction that results in the highest signal strength Setting measure set...

Page 106: ...tification Spectrogram indicates power level of the tracked signal As the signal strength increases the color on the spectrogram changes accordingly Figure 28 Interference measurement in spectrogram w...

Page 107: ...can also use the rotary knob c Press the Sec soft key 5 To set the time cursor on a specific trace position complete the following steps a Toggle the Time Cursor soft key and select On b Turn the rot...

Page 108: ...Off to turn the alarm feature on or off g Optional Press the Volume soft key and adjust the volume 4 To set up the AM FM audio demodulation complete the following steps a Press the AM FM Audio Demod...

Page 109: ...not to lose them while changing measurement modes If you have obtained user experience data through JDSU s ariesoGEO and generated raster data files from the application you can load them onto your ro...

Page 110: ...dvisor soft key Setting location As the Interference Finder uses triangulation to provide a circle of possible source of the interference you must set three location points so that the straight lines...

Page 111: ...soft keys to which you want to save the position information The instrument stores the saved location points in the internal memory so that you can load them by using the Load Position soft key 6 Pre...

Page 112: ...Do one of the following To zoom into an area of interest directly complete the following steps a Toggle the Zoom to soft key and select Area The black rectangle appears on the map b Press the Zoom In...

Page 113: ...e raster map must be 1024 x 1024 or smaller 2 Plug in the USB memory drive to your instrument 3 Press the TRACE DISPLAY hard key 4 Press the Load Raster Map soft key The file explorer window appears 5...

Page 114: ...ata 8 To move to a particular failure position directly and play from there complete the following steps a Press the Jump to Fail Index soft key b Enter a value by using the numeric keys c Press the E...

Page 115: ...iews as a sizable map file so that you can zoom in and out after loading it 2 Press SAVE LOAD hot key and then select Load Load Map 3 Navigate to a map file you want to open The File Information pane...

Page 116: ...nnaAdvisor soft key The message disappears and the red line for the current antenna direction moves to the 0 degree line and overlaps to let you know that the initialization is done successfully NOTE...

Page 117: ...calization soft key twice or performing the initialization of the AntennaAdvisor Handle Concentric circles indicate different levels of RSSI The outer circle the higher power level is You can use the...

Page 118: ...a If you have a set of raster data files generated through the ariesoGEO application you can load and overlay the data on your background map to help you view suspicious points of interference easily...

Page 119: ...for opaque and 100 for clear c Press the Enter soft key Setting limit for interference analyzer Procedure To use the display line 1 Press the LIMIT hot key 2 Press the Display Line soft key for a refe...

Page 120: ...ing the numeric keys d Press the Enter soft key e Press the Start Frequency or Center Frequency soft key depending on your prior frequency setting f Enter a value by using the numeric keys You can als...

Page 121: ...pics discussed in this chapter are as follows Introduction 122 Display overview 122 Connecting a cable 123 Selecting measurement mode 125 Configuring test parameters 125 Conducting spectrum measuremen...

Page 122: ...in the 3GPP TS 51 021 Base Station System BSS equipment specification Radio Aspects V8 9 0 2003 06 and SGPP TS 45 005 Radio Transmission and Reception version 12 5 0 release 12 The Pass Fail indictor...

Page 123: ...ng a cable Direct connection Procedure 1 Connect the Spectrum Analyzer RF In port of the JD780A series and the power amplifier output port of BTS Figure 36 Direct connection JD785A JD786A JD788A Indir...

Page 124: ...you directly connect the signal to the instrument or connect the signal from the coupling port of a directional coupler Over the air OTA Procedure 1 Connect an Omni directional RF antenna to the Spect...

Page 125: ...orresponding to the selected channel standard the instrument calculates its channel number and updates the screen with it automatically Procedure To set the center frequency 1 Press the FREQ DIST hard...

Page 126: ...you desire Procedure To automatically set the reference and attenuation level 1 Press the AMP SCALE hard key 2 Press the Auto Scale soft key Each time you press this key both of the Y axis scale and...

Page 127: ...er a value between 1 and 20 by using the numeric keys 4 Press the dB soft key to complete the entry Pre amplifier You can turn the internal pre amplifier on to correct and compensate for the gain of t...

Page 128: ...n 1 and 100 as needed by using the numeric keys 4 Press the Enter soft key Setting sweep mode The default setting is Continue to sweep continuously for most on going measurements If you want to hold t...

Page 129: ...cribed in the Configuring test parameters on page 125 your measurement result is displayed on the screen as like the following example Figure 39 Figure 39 Spectrum measurement screen with GSM signal a...

Page 130: ...quired data with the active trace and displays larger maximum values or smaller minimum values on the screen You can set it to Unlimited to hold and view maximum or minimum data or specify a certain a...

Page 131: ...he amount of delay in s c Enter a value by using the numeric keys You can also use the rotary knob d Press the s soft key NOTE The Delay setting is used only when there is a time offset in the signals...

Page 132: ...wing steps a Press the Miscellaneous soft key b Press the Delay soft key to set the amount of delay in s c Enter a value by using the numeric keys You can also use the rotary knob d Press the s soft k...

Page 133: ...as described in the Configuring test parameters on page 125 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 Press the Time Slot soft key to assign a time slot with whi...

Page 134: ...005 and conforms to the specification Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 125 you can continue your measurement Procedure 1...

Page 135: ...o add as a new or change the existing settings b Do the following as desired Select Start Frequency and then specify the start frequency for the selected range Select Stop Frequency and then specify t...

Page 136: ...ss the RF Test Limits soft key 3 Select the test item s and set the limit s depending on your selected measurement mode To set the limit for Select Set Channel power Channel Power High Limit Low Limit...

Page 137: ...2 Press the Time Slot soft key to assign a time slot with which performs measurements and then select your desired time slot number from 0 to 7 3 Press the Detect Mode soft key and then select the sig...

Page 138: ...enable or disable the beep sound 8 Optional Go to SAVE LOAD Save and then select Limit to save the limit settings See Using save on page 31 for more information Measurement example Figure 45 Power vs...

Page 139: ...imit for frame average power Procedure 1 Press the LIMIT hot key 2 Press the PvsT Test Limits soft key 3 Press the Frame Avg Power soft key to set the limit in the Power vs Time Frame measurement 4 To...

Page 140: ...a file Procedure 1 Press the MEASURE SETUP hot key 2 Press the Time Slot soft key to assign a time slot with which performs measurements and then select your desired time slot number from 0 to 7 3 Pr...

Page 141: ...or RMS High Limit Low Limit Phase error peak Phase Error Peak High Limit Low Limit Error vector magnitude rms EVM RMS High Limit Error vector magnitude peak EVM Peak High Limit I Q origin offset of th...

Page 142: ...ent automatically configure and perform tests on every aspect of all the carriers Setting limit for auto measure You can set test limits for test item s in the auto measurement Procedure 1 Press the L...

Page 143: ...at and then press the Enter soft key f Press the Time Interval soft key g Enter the amount of time in minutes and then press the Enter soft key 7 To select the type of the measurement data to be taken...

Page 144: ...power levels that affect network performance The transmitter performance can be made on a base station from the convenience of your vehicle without taking the base station out of service It helps you...

Page 145: ...ey Setting limit for OTA channel scanner Procedure 1 Press the LIMIT hot key 1 Press the Limit Line soft key to set a threshold for the limit line and Pass Fail indication 2 Enter a value and then pre...

Page 146: ...GHz MHz kHz or Hz 3 To set the amount of frequency increment in scanning frequencies complete the following steps a Press the Frequency Step soft key b Enter a value by suing the numeric keys You can...

Page 147: ...disable the beep sound 6 Optional Go to SAVE LOAD Save and then select Limit to save the limit settings See Using save on page 31 for more information Measurement example Figure 49 Frequency scanner m...

Page 148: ...and then select the save option from the choices available for your measurement mode See Using save on page 31 for more information NOTE The Delay setting is used only when there is a time offset in t...

Page 149: ...e signals to be measured Setting limit for modulation analyzer Procedure 1 Press the LIMIT hot key 2 Select the test item s and set the limit s To set the limit for Select Set Frame average power Fram...

Page 150: ...JD780A Series Analyzers 150 Using GSM GPRS EDGE Signal Analyzer Measurement example Figure 51 Modulation analyzer measurement with GSM OTA signal analyzer...

Page 151: ...cussed in this chapter are as follows Introduction 152 Display overview 152 Connecting a cable 153 Selecting measurement mode 155 Configuring test parameters 155 Conducting spectrum measurements 160 C...

Page 152: ...t results allow you to analyze WCDMA and HSPA system performance You may alter the measurement parameters for specialized analysis Pass Fail testing with standard defined or user defined upper and low...

Page 153: ...ting a cable Direct connection Procedure 1 Connect the Spectrum Analyzer RF In port of the JD780A series and the power amplifier output port of BTS Figure 53 Direct connection JD785A JD786A JD788A Ind...

Page 154: ...u directly connect the signal to the instrument or connect the signal from the coupling port of a directional coupler Over the air OTA Procedure 1 Connect an Omni directional RF antenna to the Spectru...

Page 155: ...matches to the frequency corresponding to the selected channel standard the instrument calculates its channel number and updates the screen with it automatically Procedure To set the center frequency...

Page 156: ...desire Procedure To automatically set the reference and attenuation level 1 Press the AMP SCALE hard key 2 Press the Auto Scale soft key Each time you press this key both of the Y axis scale and inpu...

Page 157: ...le The default setting is 10 dB per division and the maximum value can be set up to 20 dB Procedure To set the scale per division 1 Press the AMP SCALE hard key 2 Select More 1 2 Scale Div 3 Enter a v...

Page 158: ...replaces the measurement value in sequence from the earliest Procedure 1 Press the BW AVG hard key 2 Press the Average soft key 3 Enter a value between 1 and 100 as needed by using the numeric keys 4...

Page 159: ...clock operation Clock Type Reference Port Switching Standard External Reference Internal Internal 10 MHz Default External External Ref Clock Ext Ref SMA Manual switching Input signal level 3 dBm GPS...

Page 160: ...GPS antenna icon indicates that a GPS antenna is connected and locking is in progress GPS grey The grey GPS antenna icon indicates that a GPS antenna is not connected failed or unable to be locked Con...

Page 161: ...o display Select Random noise better than the peak without missing signals Normal The highest value in each data point Peak The root mean squared average power across the spectrum RMS The lowest value...

Page 162: ...occupied bandwidth OBW of a transmitted WCDMA signal to be less than 5 MHz where occupied bandwidth is defined as the bandwidth containing 99 of the total channel power In this measurement the total...

Page 163: ...between the carrier and the specified offset frequency band It provides useful figures of merit for the spectral re growth and emissions produced by components and circuit blocks without the rigor of...

Page 164: ...d by the 3GPP WCDMA specifications as the Adjacent Channel Leakage power Ratio ACLR is the power contained in a specified frequency channel bandwidth relative to the total carrier power It may also be...

Page 165: ...e starting center frequency c Enter a value by using the numeric keys You can also use the rotary knob d Select the unit GHz MHz kHz or Hz e Press the Highest Frequency soft key to set the stopping ce...

Page 166: ...measured at the RF port of the Base Station Setting measure setup Procedure 1 Press the MEASURE SETUP hot key 2 To set up the range table and parameters press the Range Table soft key and then complet...

Page 167: ...oft key 5 To move the highlighted bar in the result table to other range complete the following steps a Press the Range soft key in the Measure Setup menu bar b Enter a value between 1 and 20 c Press...

Page 168: ...formation Conducting modulation measurements Constellation The Constellation is used to observe some aspects of modulation accuracy and can reveal certain fault mechanisms such as I Q amplitude imbala...

Page 169: ...t themselves as an undesired distribution of power in the code domain Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 155 you can contin...

Page 170: ...complete the following steps a Press the PICH soft key b Toggle the PICH soft key between On and Off to enable or disable the PICH c Press the Spread Factor soft key and then select the spread factor...

Page 171: ...JD780A Series Analyzers Using WCDMA HSPA Signal Analyzer 171 2 Full screen with constellation 3 Zoomed screen Width 64 4 Zoomed screen with constellation Width 64...

Page 172: ...art on the Code Domain Power screen 5 Toggle the Control Channel soft key and select the control channel mode option Normal to view the relative ratio of each control channel vs total power Delta to v...

Page 173: ...tem to be tested complete the following steps a Press the PICH soft key b Toggle the PICH soft key between On and Off to enable or disable the PICH c Press the Spread Factor soft key and then select t...

Page 174: ...reen 5 Toggle the Control Channel soft key and select the control channel mode option Normal to view the relative ratio of each control channel vs total power Delta to view the relative ratio of each...

Page 175: ...and then select the spread factor option 4 8 16 32 64 128 or 256 d Press the Spread Code soft key to set the spread code e Enter a value by using the numeric keys f Press the Enter soft key 6 Optional...

Page 176: ...the numeric keys c Press the Enter soft key d Press the Width soft key and then select the Walsh code option 32 64 128 or 256 RCSI The Received Code Strength indicator RCSI is used to track the code c...

Page 177: ...ICH information of the system to be tested complete the following steps a Press the PICH soft key b Toggle the PICH soft key between On and Off to enable or disable the PICH Setting this on makes the...

Page 178: ...nd width complete the following steps a Press the Position soft key b Enter a value of the position by using the numeric keys c Press the Enter soft key d Press the Width soft key and then select the...

Page 179: ...ey and then select the spread factor option 4 8 16 32 64 128 or 256 d Press the Spread Code soft key to set the spread code e Enter a value by using the numeric keys and then press the Enter soft key...

Page 180: ...High Limit QPSK High Limit 16 QAM High Limit 64 QAM 4 Optional You can enable alarm sound that goes off if the measurement falls outside of the limit Toggle the Beep soft key between On and Off to en...

Page 181: ...Current to let the instrumnet use current frequency single carrier and determine pass or fail based on the instrument s limit settings in Auto Measure Scenario to run a test with a programmed scenari...

Page 182: ...er completion of the auto measurement the screen menu changes to Trace Display so that you can view the results in different forms Procedure 1 Toggle the Display soft key and select the display option...

Page 183: ...splays six scrambling codes and powers to inform neighbor cells existence and its power The multipath profile graph helps you to determine testing area s RF environmental condition The code domain pow...

Page 184: ...ult To set the frequencies to be scanned 1 Press the FREQ DIST hard key 2 Toggle the Unit soft key and select Freq 3 Press the Index soft key and then enter an index number by turning the rotary knob...

Page 185: ...WCDMA HSPA OTA signal analyzer Scramble scanner The WCDMA HSPA mobile receives signals from multiple base stations that all of these signals share the same spectrum and are present at the same time E...

Page 186: ...analyzer Code domain power Channels with high correlation factors are determined to be active channels and are indicated as such on the display Once the channels are decoded the analyzer determines th...

Page 187: ...e Enter soft key 6 To set the PICH information of the system to be tested complete the following steps a Press the PICH soft key b Toggle the PICH soft key between On and Off to enable or disable the...

Page 188: ...e LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication Route map The JD780A series provides the Route Map function that allows you to collect data of point...

Page 189: ...tion at the top of the screen With the Full setting you can view all the collected points of the route without the loaded map To collect data plot points manually without a GPS antenna in an indoor en...

Page 190: ...press the dBm soft key You can also use the rotary knob 3 To set the limits for Ec Io if you have selected as for the plot item complete the following steps a Press the Ec Io soft key b Press the Good...

Page 191: ...area c Move the rectangle by using the four arrow keys as you need to place it in a specific area of interest d Press the center of the rotary knob to zoom into the selected area You can also press th...

Page 192: ...ears 5 Navigate to the raster file tab you want to open and then press the Load soft key The raster image appears on top of your base map as shown in Figure 76 NOTE If the area of the loaded raster da...

Page 193: ...lows Introduction 194 Display overview 195 Connecting a cable 195 Selecting measurement mode 197 Configuring test parameters 197 Conducting spectrum measurements 202 Conducting RF measurements 204 Con...

Page 194: ...Station BS Conformance Testing 3GPP TS 36 211 Evolved Universal Terrestrial Radio Access E UTRA Physical Channels and Modulation 3GPP TS 36 212 Evolved Universal Terrestrial Radio Access E UTRA Multip...

Page 195: ...Control Channel Datagram Route Map RAN Performance Indicator Display overview Figure 77 provides descriptions for each segment of the measurement screen Figure 77 LTE FDD signal analyzer measurement...

Page 196: ...The maximum power for the Spectrum Analyzer RF In port is 25 dBm 0 316 W If the input signal level to be measured is greater than 25 dBm use a High Power Attenuator to prevent damage when you directly...

Page 197: ...ces Spectrum RF Analysis Channel Power Occupied BW Spectrum Emission Mask ACLR Multi ACLR or Spurious Emissions Power vs Time Frame Modulation Analysis Constellation Data Channel Control Channel Subfr...

Page 198: ...Hz MHz kHz or Hz To set the channel number 1 Press the FREQ DIST hard key 2 Toggle the Unit soft key and select Channel NOTE Selecting Channel sets the standard channel to Band Global automatically so...

Page 199: ...recommended that you set the Attenuation to Auto in most situations so that the level of the input attenuator can be set automatically according to your input signal level To set the input attenuation...

Page 200: ...set on and manually set the external offset value An offset consists of a cable loss and a user offset and the measurement result shows the value reflecting both offset values When the external offset...

Page 201: ...e the Sweep Mode soft key and select Continue You can also use the HOLD hot key The letter HOLD in red disappears and the sweeping resumes Setting trigger source You can set the trigger source option...

Page 202: ...d EXT icon indicates that an external reference is connect but not locked GPS green The green GPS antenna icon indicates that a GPS antenna is connected and locked GPS yellow The yellow GPS antenna ic...

Page 203: ...ar Write W Display the input signal s maximum response only unlimited or for a certain amount of time Max Hold M Display the input signal s minimum response only unlimited or for a certain amount of t...

Page 204: ...a radio within a defined frequency channel It acquires a number of points representing the input signal in the time domain transforms this information into the frequency domain using Fast Fourier Tran...

Page 205: ...d bandwidth The Occupied Bandwidth measures the spectrum shape of the carrier It is defined as the bandwidth which includes 99 of the transmitted power among total transmitted power Setting measure se...

Page 206: ...the carrier and the specified offset frequency band It provides useful figures of merit for the spectral re growth and emissions produced by components and circuit blocks without the rigor of performi...

Page 207: ...ion See Setting limit for RF tests on page 211 for more information ACLR The Adjacent Channel Leakage power Ratio ACLR measures the amount of interference or power in an adjacent frequency channel acc...

Page 208: ...guring test parameters as described in the Configuring test parameters on page 197 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 To set the nominal channel bandwidth...

Page 209: ...soft key to set the stopping channel f Enter a value by using the numeric keys You can also use the rotary knob g Press the Enter soft key Measurement example Figure 87 Multi ACLR measurement with LT...

Page 210: ...the upper limit for Pass Fail indication Select More 1 2 Attenuation and then specify an value in the multiple of five Select More 1 2 RBW and then specify a RBW value Select More 1 2 VBW and then sp...

Page 211: ...he RF Test Limits soft key 3 Select the test item s and set the limit s depending on your selected measurement mode To set the limit for Select Set Channel power Channel Power High Limit Low Limit Occ...

Page 212: ...t key and select Auto or Manual as desired Auto to let the instrument detect the Cell ID for the LTE signal automatically Manual to set a specific Cell ID for the LTE signal manually in order to speed...

Page 213: ...The measurement settings can be saved and recalled as a file Procedure 1 Press the MEASURE SETUP hot key 2 To set the nominal channel bandwidth to be measured complete the following steps a Press the...

Page 214: ...ion Auto 0 1 2 and 3 If the option 030 LTE Advanced FDD is not installed or if the MIMO is set to 2x2 the antenna ports 2 and 3 are disabled To turn the Multimedia Broadcast Multicast Service MBMS fea...

Page 215: ...key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for modulation tests on page 231 for more information Data channel The Data Channel measures...

Page 216: ...s Ng 1 6 1 2 1 2 E 1 6 E 1 2 E 1 or E 2 7 Toggle the Event Hold soft key between On and Off to enable or disable the event hold feature When enabled the display line for the PDSCH threshold appears Wh...

Page 217: ...n type in a frame or in a subframe select a specific modulation type to get more accurate EVM To set the threshold for PDSCH complete the following steps a Press the PDSCH Threshold soft key a Enter a...

Page 218: ...d subframe Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 197 you can continue your measurement The measurement settings can be saved a...

Page 219: ...lt A 2x1 or 4x1 RF combiner is also required to able to test on MIMO channels To assign a antenna port number automatically or manually press the Antenna Port soft key and select the option Auto 0 1 2...

Page 220: ...asurement with LTE FDD signal analyzer MBMS On NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for modulation t...

Page 221: ...steps a Press the Subframe No soft key b Enter a value by using the numeric keys You can also use the rotary knob NOTE For MBMS testing this subframe number must be neither 0 nor 5 as these subframes...

Page 222: ...e detected channel To set the Multicast Broadcast Single Frequency Network MBSFN detection automatically or manually for MBMS testing toggle the MBSFN soft key and select Auto or Manual An automatical...

Page 223: ...JD780A Series Analyzers Using LTE FDD Signal Analyzer 223 Measurement example Figure 96 Subframe measurement with LTE FDD signal analyzer 1 Regular view 2 Chart view...

Page 224: ...d key 2 Toggle the Chart soft key between On and Off to display or dismiss the chart If this setting is on the MARKER hard key is activated Using marker If you turn the Chart view on you can use the M...

Page 225: ...er or an antenna 7 Optional Press the Miscellaneous soft key and then do the following s as needed To select the number of antenna ports toggle the MIMO soft key and select 2x2 or 4x4 This MIMO Multip...

Page 226: ...ollowing steps a Press the PDCCH Threshold soft key b Enter a value by using the numeric keys c Press the dB soft key Toggle the PDCCH Mode soft key and select REG to calculate EVM based on Resource E...

Page 227: ...be saved and recalled as a file Procedure 1 Press the MEASURE SETUP hot key 2 To set the nominal channel bandwidth to be measured complete the following steps a Press the Bandwidth soft key b Select...

Page 228: ...user definable limit and Pass Fail indication See Setting limit for modulation tests on page 231 for more information Data allocation map The Data Allocation Map function represents data allocation a...

Page 229: ...this option to 2x2 by default A 2x1 or 4x1 RF combiner is also required to able to test on MIMO channels To assign a antenna port number automatically or manually press the Antenna Port soft key and...

Page 230: ...asurement with LTE FDD signal analyzer MBMS On NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for modulation t...

Page 231: ...he Modulation Test Limits soft key to set the limits 3 Select the test item s and set the limit s depending on your selected measurement mode To set the limit for Select Set Frequency error Frequency...

Page 232: ...o save the limit settings See Using save on page 31 for more information Performing auto measurements Conformance test The Conformance Test is to test if eNode B meets some specified standards that ha...

Page 233: ...ct Set Occupied bandwidth Occupied BW High Limit Adjacent channel power ratio ACLR Spectrum emission mask SEM Mask Type Spurious emissions Spurious Emissions Range Table 6 Optional You can enable alar...

Page 234: ...asure Maintenance Test on the instrument using Current configuration setting Additional settings are not required when you run Auto Measure using a scenario generated in the PC application software JD...

Page 235: ...5 MHz 10 MHz 15 MHz and 20 MHz b Toggle the Cell ID soft key and select Auto or Manual as desired Auto to let the instrument detect the Cell ID for the LTE signal automatically Manual to set a specif...

Page 236: ...detailed measurement readings with the pass fail indication Quick to view only the Pass Fail results Compare to compare two measurement values for each test time with the Allowed Change setting on You...

Page 237: ...ss the Antenna Port soft key and then select the option Auto 0 1 2 or 3 If the option 030 LTE Advanced FDD is not installed or if the MIMO is set to 2x2 the antenna ports 2 and 3 are disabled 5 Press...

Page 238: ...perform functions as you desire See Using save on page 31 for more information 4 Press the Continue soft key to do the reference test first or press the Skip Reference Test soft key if you already sa...

Page 239: ...obabilities Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 197 you can continue your measurement The measurement settings can be saved...

Page 240: ...Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 197 you can continue your measurement The measurement settings can be saved and recalled...

Page 241: ...o the MBMS transmitted channel s subframe number If the EVM Detection Mode is set to Combine toggle the Subframe No soft key and then select 0 or 5 6 To set the threshold for PDSCH complete the follow...

Page 242: ...aggregation measurement with LTE FDD signal analyzer SA NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for mod...

Page 243: ...ed 1 Press the FREQ DIST hard key 2 Toggle the Unit soft key and select Channel 3 Press the Index soft key and then enter an index number between one and six by turning the rotary knob or using the nu...

Page 244: ...e following steps a Press the Integration Bandwidth soft key b Enter a value by using the numeric keys You can also use the rotary knob c Select the unit GHz MHz kHz or Hz 6 To add more channels to be...

Page 245: ...ng test parameters as described in the Configuring test parameters on page 197 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 To set the nominal channel bandwidth to b...

Page 246: ...Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 197 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 To s...

Page 247: ...indicated on the BCH The absolute accuracy is defined as the maximum deviation between the DL RS power indicated on the BCH and the DL RS power at the BS antenna connector The OTA Control Channel pro...

Page 248: ...mber automatically or manually press the Antenna Port soft key and select the option Auto 0 1 2 and 3 If the option 030 LTE Advanced FDD is not installed or if the MIMO is set to 2x2 the antenna ports...

Page 249: ...ect Power or EVM The screen changes according to the selected option Measurement example Figure 110 Control channel measurement with LTE FDD OTA signal analyzer Datagram The OTA Datagram is a time var...

Page 250: ...Enter a value by using the numeric keys c Press the dB soft key 6 To set the time cursor at a specific position complete the following steps a Toggle the Time Cursor soft key and select On b Turn the...

Page 251: ...utdoor mapping Indoor mapping does not necessarily need a GPS antenna 2 Configure test parameters as described in the Configuring test parameters on page 197 3 To load your map file complete the follo...

Page 252: ...plot points 7 Press the Bandwidth soft key to set the nominal channel bandwidth to be measured and then select the bandwidth option 1 4 MHz 3 MHz 5 MHz 10 MHz 15 MHz or 20 MHz 8 Toggle the Plot soft k...

Page 253: ...y Good Good Fair Poor dBm S SS Ec Io S SS Ec Io Good Fair Poor dB 3 Optional Go to SAVE LOAD Save and then select Limit to save the limit settings See Using save on page 31 for more information Measur...

Page 254: ...JD780A Series Analyzers 254 Using LTE FDD Signal Analyzer 3 RS SINR 4 S SS RSSI 5 P SS Power...

Page 255: ...Procedure 1 Press the TRACE DISPLAY hard key 2 Press the Map Control soft key This key is active only when you have loaded a sizable map 3 Do one of the following To zoom into an area of interest dire...

Page 256: ...les BIL tab hdr bil and clr files NOTE The tab file type is a geospatial vector data format used in many geographic information systems The color file clr is an optional file but the image will be dis...

Page 257: ...ment and the RANAdvisor TrueSite app with the license on your smartphone Preparing your smartphone for remote control via Bluetooth To set up a Bluetooth connection and enable data collection with rem...

Page 258: ...set your smartphone as a slave open the RANAdvisor TrueSite icon on your device again 2 Tap the button at the bottom of the Home screen The Main Screen appears 3 Tap the Customization menu The Choose...

Page 259: ...ted measurement results on the screen for your troubleshooting NOTE If the Cell ID of the uplink channel is not identical to the one of the downlink channel the instrument displays for the parameters...

Page 260: ...y 3 To check the performance of eNodeB do the following as needed To set the level for Select Set Reference signal received power RSRP Good Bad dBm Reference signal received quality RSRQ Good Bad dB S...

Page 261: ...follows Introduction 262 Display overview 263 Connecting a cable 263 Selecting measurement mode 265 Configuring test parameters 265 Conducting spectrum measurements 270 Conducting RF measurements 272...

Page 262: ...Testing 3GPP TS 36 211 Evolved Universal Terrestrial Radio Access E UTRA Physical Channels and Modulation 3GPP TS 36 212 Evolved Universal Terrestrial Radio Access E UTRA Multiplexing and Channel Codi...

Page 263: ...ram Route Map RAN Performance Indicator Display overview Figure 115 provides descriptions for each segment of the measurement screen Figure 115 LTE TDD signal analyzer measurement screen Connecting a...

Page 264: ...The maximum power for the Spectrum Analyzer RF In port is 25 dBm 0 316 W If the input signal level to be measured is greater than 25 dBm use a High Power Attenuator to prevent damage when you directl...

Page 265: ...F Analysis Channel Power Occupied BW Spectrum Emission Mask ACLR Multi ACLR or Spurious Emissions Power vs Time Power vs Time Slot or Power vs Time Frame Modulation Analysis Constellation Data Channel...

Page 266: ...Hz MHz kHz or Hz To set the channel number 1 Press the FREQ DIST hard key 2 Toggle the Unit soft key and select Channel NOTE Selecting Channel sets the standard channel to Band Global automatically so...

Page 267: ...Auto NOTE It is recommended that you set the Attenuation to Auto in most situations so that the level of the input attenuator can be set automatically according to your input signal level To set the...

Page 268: ...he chart External offset You can turn the External Offset on and manually set the external offset value An offset consists of a cable loss and a user offset and the measurement result shows the value...

Page 269: ...the continuous sweep mode 1 Toggle the Sweep Mode soft key and select Continue You can also use the HOLD hot key The letter HOLD in red disappears and the sweeping resumes Setting trigger source You c...

Page 270: ...cking is in progress GPS grey The grey GPS antenna icon indicates that a GPS antenna is not connected failed or unable to be locked Conducting spectrum measurements Setting measure setup After configu...

Page 271: ...ar Write W Display the input signal s maximum response only unlimited or for a certain amount of time Max Hold M Display the input signal s minimum response only unlimited or for a certain amount of t...

Page 272: ...effective resolution bandwidth of the frequency domain trace is proportional to the number of points acquired for the FFT The channel power measurement identifies the total RF power and power spectra...

Page 273: ...in the Configuring test parameters on page 265 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 To set the nominal channel bandwidth to be measured complete the followi...

Page 274: ...nsities between the carrier and the specified offset frequency band It provides useful figures of merit for the spectral re growth and emissions produced by components and circuit blocks without the r...

Page 275: ...instrument detect the Cell ID for the LTE signal automatically Manual to set a specific Cell ID for the LTE signal manually in order to speed up the synchronization with a BTS Measurement example Figu...

Page 276: ...ey 4 Toggle the Cell ID soft key and select Auto or Manual as desired Auto to let the instrument detect the Cell ID for the LTE signal automatically Manual to set a specific Cell ID for the LTE signal...

Page 277: ...ing the numeric keys You can also use the rotary knob d Select the unit GHz MHz kHz or Hz e Press the Highest Frequency soft key to set the stopping center frequency f Enter a value by using the numer...

Page 278: ...ssary channel bandwidth and modulated signal measured at the RF port of the Base Station Setting measure setup After configuring test parameters as described in the Configuring test parameters on page...

Page 279: ...nge from one another 4 To set the number of measurements to be averaged complete the following steps a Press the Average soft key b Enter a value between 1 and 100 c Press the Enter soft key 5 To move...

Page 280: ...vs Time measurement measures the modulation envelope in the time domain showing the signal rise and fall shape of LTE signal and the power of each time slot in an LTE signal Power vs time slot The Pow...

Page 281: ...ion 031 LTE Advanced TDD is not installed or if the MIMO is set to 2x2 the antenna ports 2 and 3 are disabled To select the cyclic prefix toggle the Cyclic Prefix soft key and select Normal or Extende...

Page 282: ...rame The Power vs Time Frame measures the modulation envelope in the time domain showing the power of each time slot in an LTE signal Setting measure setup After configuring test parameters as describ...

Page 283: ...the MIMO soft key and select 2x2 or 4x4 This MIMO Multiple Input Multiple Output setting is activated only if the option 031 LTE Advanced TDD is installed with a license number If not the instrument s...

Page 284: ...n be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to the instrument Procedure 1 Press the MEASURE SET...

Page 285: ...TDD is not installed or if the MIMO is set to 2x2 the antenna ports 2 and 3 are disabled To turn the Multimedia Broadcast Multicast Service MBMS feature on or off toggle the MBMS soft key and select O...

Page 286: ...TE TDD signal analyzer MBMS On NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for modulation tests on page 300...

Page 287: ...uto or Manual as desired Auto to let the instrument set the number of OFDM symbols used for transmitting PDCCHs in a subframe Manual to set the number of OFDM symbols manually The set of OFDM symbols...

Page 288: ...You can also use the rotary knob c Press the s soft key NOTE The Delay setting is used only when there is a time offset in the signals to be measured To select the cyclic prefix toggle the Cyclic Pre...

Page 289: ...3 Enter the resource block number by using the numeric keys 4 Press the Enter soft key The marker appears on the selected resource block 5 Toggle the Marker View soft key between On and Off to display...

Page 290: ...2 7 Toggle the EVM Detection Mode soft key and select Single or Combine as desired Single Testing on one single antenna connected to your JD780A series with a cable Combine Testing on multiple antenna...

Page 291: ...soft key and select Normal or Extended See Appendix E Cyclic prefix table on page 575 for OFDM parameter details by different bandwidth To set the threshold for PDCCH complete the following steps a Pr...

Page 292: ...to be displayed in the IQ diagram The channel P SS is selected by default 3 Turn the rotary knob to move the highlight from one to another in the channel summary table 4 Toggle the Marker View soft k...

Page 293: ...and select Single or Combine as desired Single Testing on one single antenna connected to your JD780A series with a cable Combine Testing on multiple antennas connected to your JD780A series with a 2x...

Page 294: ...modulation types are used in a frame select Auto If the PDSCH uses the same modulation type in a frame or in a subframe select a specific modulation type to get more accurate EVM To set the threshold...

Page 295: ...th the user definable limit and Pass Fail indication See Setting limit for modulation tests on page 300 for more information Setting display You can use the TRACE DISPLAY hard key to view your measure...

Page 296: ...key 2 To set the nominal channel bandwidth to be measured complete the following steps a Press the Bandwidth soft key b Select the bandwidth option 1 4 MHz 3 MHz 5 MHz 10 MHz 15 MHz or 20 MHz 3 Optio...

Page 297: ...s Fail indication See Setting limit for modulation tests on page 300 for more information Data allocation map The Data Allocation Map function represents data allocation as a mapping Setting measure s...

Page 298: ...his MIMO Multiple Input Multiple Output setting is activated only if the option 031 LTE Advanced TDD is installed with a license number If not the instrument sets this option to 2x2 by default A 2x1 o...

Page 299: ...urement with LTE TDD signal analyzer MBMS On NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for modulation tes...

Page 300: ...me No soft key b Enter the subframe number to select by using the numeric keys You can also use the rotary knob to move the marker up and down c Press the Enter soft key Setting limit for modulation t...

Page 301: ...ptional You can enable alarm sound that goes off if the measurement falls outside of the limit Toggle the Beep soft key between On and Off to enable or disable the beep sound 5 Optional Go to SAVE LOA...

Page 302: ...5 To verify signal quality press the Signal Quality soft key and then do the following as needed To set the limit for Select Set Frequency error Frequency Error High Limit Low Limit Error vector magn...

Page 303: ...or Antenna Port 1 of the eNode B and then change the TM mode on the eNode B side 9 Press the Continue soft key to continue testing 10 Repeat the steps 8 9 until completion of the test A conformance te...

Page 304: ...test with a programmed scenario in JDViewer The Scenario menu becomes activated 3 To load a scenario press the Scenario soft key and then select a scenario file to load 4 Toggle the Test Time soft key...

Page 305: ...Auto Measure Results window appears at the end of the test 10 To stop running the test press the Abort soft key 11 To change the view on the screen during the test press the Display and then select t...

Page 306: ...ll ID soft key and select Auto or Manual as desired Auto to let the instrument detect the Cell ID for the LTE signal automatically Manual to set a specific Cell ID for the LTE signal manually in order...

Page 307: ...up the synchronization with a BTS d Press the Antenna Port soft key and then select the option Auto 0 1 2 or 3 If the option 031 LTE Advanced TDD is not installed or if the MIMO is set to 2x2 the ant...

Page 308: ...Optional Press the Retest Reference soft key to obtain reference measurement values again 17 Optional To save your measurement results go to SAVE LOAD Save and then perform functions as you desire See...

Page 309: ...guous intra band non contiguous or inter band The JD780A series provides carrier aggregation measurements supporting for all the different modes with carrier aggregation bands added to the channel sta...

Page 310: ...me No soft key and then set the subframe number NOTE For MBMS testing this subframe number must be neither 0 nor 5 as these subframes 0 and 5 are not available for MBMS and it must be set to the MBMS...

Page 311: ...aggregation measurement with LTE TDD signal analyzer SA NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for mod...

Page 312: ...oggle the Unit soft key and select Channel 3 Press the Index soft key and then enter an index number between one and six by turning the rotary knob or using the numeric keys 4 To select the standard c...

Page 313: ...Press the Integration Bandwidth soft key b Enter a value by using the numeric keys You can also use the rotary knob c Select the unit GHz MHz kHz or Hz 6 To add more channels to be scanned repeat ste...

Page 314: ...ng test parameters as described in the Configuring test parameters on page 265 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 To set the nominal channel bandwidth to b...

Page 315: ...est parameters as described in the Configuring test parameters on page 265 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 To set the nominal channel bandwidth to be me...

Page 316: ...on between the DL RS power indicated on the BCH and the DL RS power at the BS antenna connector The OTA Control Channel provides summary of all control channels including RS power trend over time GPS...

Page 317: ...select the option Auto 0 1 2 and 3 If the option 031 LTE Advanced TDD is not installed or if the MIMO is set to 2x2 the antenna ports 2 and 3 are disabled To select the cyclic prefix toggle the Cyclic...

Page 318: ...ment with LTE TDD OTA signal analyzer Datagram The OTA Datagram is a time varying spectral representation that shows how the power of a signal varies with time The power allocated to the specific reso...

Page 319: ...ecific position complete the following steps a Toggle the Time Cursor soft key and select On b Turn the rotary knob to move the time cursor You can also enter a value and then press the Enter soft key...

Page 320: ...ly need a GPS antenna 2 Configure test parameters as described in the Configuring test parameters on page 265 3 To load your map file complete the following steps a Plug in your USB drive that has a f...

Page 321: ...to be measured and then select the bandwidth option 1 4 MHz 3 MHz 5 MHz 10 MHz 15 MHz or 20 MHz 8 Toggle the Plot soft key and select Start to start plotting 9 Touch directly on the screen or press t...

Page 322: ...Ec Io S SS Ec Io Good Fair Poor dB 3 Optional Go to SAVE LOAD Save and then select Limit to save the limit settings See Using save on page 31 for more information Measurement example Figure 149 Route...

Page 323: ...JD780A Series Analyzers Using LTE TDD Signal Analyzer 323 3 RS SINR 4 S SS RSSI 5 P SS Power...

Page 324: ...Procedure 1 Press the TRACE DISPLAY hard key 2 Press the Map Control soft key This key is active only when you have loaded a sizable map 3 Do one of the following To zoom into an area of interest dire...

Page 325: ...les BIL tab hdr bil and clr files NOTE The tab file type is a geospatial vector data format used in many geographic information systems The color file clr is an optional file but the image will be dis...

Page 326: ...ment and the RANAdvisor TrueSite app with the license on your smartphone Preparing your smartphone for remote control via Bluetooth To set up a Bluetooth connection and enable data collection with rem...

Page 327: ...set your smartphone as a slave open the RANAdvisor TrueSite icon on your device again 2 Tap the button at the bottom of the Home screen The Main Screen appears 3 Tap the Customization menu The Choose...

Page 328: ...ike Figure 151 Observe the consolidated measurement results on the screen for your troubleshooting NOTE If the Cell ID of the uplink channel is not identical to the one of the downlink channel the ins...

Page 329: ...tion type Modulation Type On Off only 3 To check the performance of eNodeB do the following as needed To set the level for Select Set Reference signal received power RSRP Good Bad dBm Reference signal...

Page 330: ...in this chapter are as follows Introduction 331 Display overview 332 Connecting a cable 332 Selecting measurement mode 334 Configuring test parameters 334 Conducting spectrum measurements 339 Conduct...

Page 331: ...link cdma2000 uses QPSK Quadrature Phase Shift Keying modulation for the forward link and QPSK modulation with HPSK spreading for the reverse link Both forward and reverse links may have several chann...

Page 332: ...ons for each segment of the measurement screen Figure 152 CDMA signal analyzer measurement screen Connecting a cable Direct connection Procedure 1 Connect the Spectrum Analyzer RF In port of the JD780...

Page 333: ...ignal to the instrument or connect the signal from the coupling port of a directional coupler NOTE For accurate PN Offset and Time Offset measurements with the CDMA Signal Analyzer function a PP2S sho...

Page 334: ...ACPR Multi ACPR or Spurious Emissions Modulation Constellation Code Domain Power Codogram RCSI or CDP Table Auto Measure Power Statistics CCDF OTA Channel Scanner PN Scanner Multipath Profile Code Dom...

Page 335: ...r the rotary knob to confirm the selection 4 Press the Channel Number soft key 5 Enter a value by using the numeric keys You can also use the rotary knob 6 Press the Enter soft key The instrument auto...

Page 336: ...S N complete the following steps a Select Attenuation Manual b Press the Attenuation Value soft key to set the level c Enter a value between 0 and 55 in fives by using the numeric keys d Press the dB...

Page 337: ...al offset value is set at 40 dB in the Spectrum mode the measurement result compensates 40 dB at both the Spectrum Analyzer and Signal Analyzer modes Procedure To set the external offset 1 Press the A...

Page 338: ...e TRIGGER hot key 2 Select the trigger source option from the following choices Internal External or GPS Setting external clock To enhance the reliability of modulation analysis measurements the JD780...

Page 339: ...ates that the instrument uses the built in internal time base External green The green EXT icon indicates that an external reference is connected and locked and that the instrument uses the same refer...

Page 340: ...Write W Display the input signal s maximum response only unlimited or for a certain amount of time Max Hold M Display the input signal s minimum response only unlimited or for a certain amount of time...

Page 341: ...T2 T1 T6 soft key The result is overlaid on the screen along with the second Y axis Conducting RF measurements Channel power The Channel Power measurement is a common test used in the wireless industr...

Page 342: ...age 347 for more information Occupied bandwidth The Occupied Bandwidth measures the spectrum shape of the carrier It is defined as the bandwidth which includes 99 of the transmitted power among total...

Page 343: ...ing a full SEM measurement The SEM measures spurious signal levels in up to five pairs of offset or region frequencies and relates them to the carrier power Setting measure setup After configuring tes...

Page 344: ...It helps you to measure ACPR in multi channel transmitting base station environment Setting frequency for Multi ACPR You can set the frequency with either frequency or channel number Procedure 1 Press...

Page 345: ...played on the screen as like the following example Figure 162 Figure 162 Multi ACPR measurement with CDMA signal analyzer NOTE You can use the LIMIT hot key to analyze your measurements with the user...

Page 346: ...specify a VBW value c Press the PREV hard key d Toggle the Range soft key and select On to display the selected range in the result table or Off to hide it from the table 3 Toggle the Measure Type sof...

Page 347: ...mits soft key 3 Select the test item s and set the limit s depending on your selected measurement mode To set the limit for Select Set Channel power Channel Power High Limit Low Limit Occupied bandwid...

Page 348: ...measurement The measurement settings can be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to the inst...

Page 349: ...ch as amplifier non linearity will present themselves as an undesired distribution of power in the code domain Setting measure setup After configuring test parameters as described in the Configuring t...

Page 350: ...31 for more information Measurement example Figure 165 Code domain power measurement with CDMA signal analyzer NOTE You can use the LIMIT hot key to analyze your measurements with the user definable...

Page 351: ...complete the following steps a Press the PN Increment soft key b Enter a value by using the numeric keys c Press the Enter soft key 4 To set the threshold between Auto and Manual complete the followin...

Page 352: ...gle the Base Code Length soft key and select the base Walsh code number 64 or 128 RCSI The Received Code Strength Indicator RCSI is used to track the power variation of cdmaOne or cdma2000 control cha...

Page 353: ...y using the numeric keys to change the value in the Manual mode c Press the Enter soft key 5 Toggle the Q Paging soft key between On and Off to enable or disable the quick page channel that indicates...

Page 354: ...be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to the instrument Procedure 1 Press the MEASURE SETUP...

Page 355: ...r and display the measured code power according to the assigned number in sequence Bit Reverse Code number in binary bit is reversed relative to the Hadamard method 3 Toggle the Base Code Length soft...

Page 356: ...NOTE The Carrier Feed Through is a result of the RF carrier signal feeding through the I Q modulator and riding on the output circuitry without being modulated Performing auto measurements The Auto M...

Page 357: ...steps a Press the Set Timing soft key b Press the Start Time HH MM soft key c Enter the time in the HH MM format and then press the Enter soft key d Press the Stop Time HH MM soft key e Enter the tim...

Page 358: ...stics CCDF measurements The Power Statistics Complementary Cumulative Distribution Function CCDF measurement characterizes the power statistics of the input signal It provides PAR Peak to Average powe...

Page 359: ...ssed in percent of maximum Channel scanner Setting channel frequency Procedure To set the channels to be scanned 1 Press the FREQ DIST hard key 2 Toggle the Unit soft key and select Channel 3 Press th...

Page 360: ...rotary knob c Select the unit GHz MHz kHz or Hz 5 To set the integration bandwidth for the selected index complete the following steps a Press the Integration Bandwidth soft key b Enter a value by us...

Page 361: ...and then select Limit to save the limit settings See Using save on page 31 for more information Measurement example Figure 170 Channel scanner measurement with CDMA OTA signal analyzer PN scanner Each...

Page 362: ...oes that are expressed in dB This value should be very small ideally The multipath profile is the result of portions of the original broadcast signal arriving at the receiving antenna out of phase Thi...

Page 363: ...s measurement helps to verify that each code channel is operating at its proper level and helps to identify problems throughout the transmitter design from the coding to the RF section System imperfec...

Page 364: ...s the Max Amplifier Power soft key b Enter a value by using the numeric keys c Press the dBm soft key 7 To set the pilot power complete the following steps a Press the Pilot Power soft key b Enter a v...

Page 365: ...asured code power according to the assigned number in sequence Bit Reverse Code number in binary bit is reversed relative to the Hadamard method 3 Toggle the Base Code Length soft key and select the b...

Page 366: ...te the direction of the current location on the map and the distance from the center to the location at the top of the screen With the Full setting you can view all the collected points of the route w...

Page 367: ...o set its threshold k Enter a value and then press the dBm soft key You can also use the rotary knob 3 To set the limits for Ec Io if you have selected as for the plot item complete the following step...

Page 368: ...steps a Toggle the Zoom to soft key and select Area The black rectangle appears on the map b Press the Zoom In and Zoom Out soft keys as you need to decrease and increase the selected area c Move the...

Page 369: ...as follows Introduction 370 Display overview 370 Connecting a cable 371 Selecting measurement mode 373 Configuring test parameters 373 Conducting spectrum measurements 378 Conducting RF measurements...

Page 370: ...rs for specialized analysis Pass Fail testing with standard defined or user defined upper and lower limits and the Pass Fail indictor help you to determine base station performance easily This instrum...

Page 371: ...a cable Direct connection Procedure 1 Connect the Spectrum Analyzer RF In port of the JD780A series and the Power amplifier output port of BTS Figure 176 Direct connection JD785A JD786A JD788A Indirec...

Page 372: ...directly connect the signal to the instrument or connect the signal from the coupling port of a directional coupler Over the air OTA Procedure 1 Connect an Omni directional RF antenna to the Spectrum...

Page 373: ...Channel Scanner PN Scanner Multipath Profile Code Domain Power or Route Map Configuring test parameters Setting frequency You can set the frequency with either frequency or channel number If a freque...

Page 374: ...TE This frequency setting is not used in the Multi ACLR and Spurious Emissions modes Setting amplitude Reference level and attenuation You can set the reference and attenuation levels automatically or...

Page 375: ...es accordingly NOTE This Units menu is available in the Spectrum and RF Analysis modes Scale per division You can use the Scale Div feature available for the spectrum and RF analysis It represents the...

Page 376: ...veraged for the trace presentation A maximum of 100 times of averaging can be set When the averaging reaches to your setting a new measurement value replaces the measurement value in sequence from the...

Page 377: ...es Therefore it is highly recommended that you use the same reference clock as the signal source You can use the TRIGGER hot key to set the external clock Table 18 Standards of external clock operatio...

Page 378: ...urce External red The red EXT icon indicates that an external reference is connect but not locked GPS green The green GPS antenna icon indicates that a GPS antenna is connected and locked GPS yellow T...

Page 379: ...keys or the rotary knob 4 Optional Press the More 1 2 Trace Info soft key and then select the trace number to view the trace s parameter setting information stored at the time of the measurement or No...

Page 380: ...page 385 for more information Occupied bandwidth The Occupied Bandwidth measures the spectrum shape of the carrier It is defined as the bandwidth which includes 99 of the transmitted power among total...

Page 381: ...ing a full SEM measurement The SEM measures spurious signal levels in up to five pairs of offset or region frequencies and relates them to the carrier power Setting measure setup After configuring tes...

Page 382: ...It helps you to measure ACPR in multi channel transmitting Base Station environment Setting frequency for Multi ACPR You can set the frequency with either frequency or channel number Procedure 1 Pres...

Page 383: ...isplayed on the screen as like the following example Figure 185 Figure 185 Multi ACPR measurement with EV DO signal analyzer NOTE You can use the LIMIT hot key to analyze your measurements with the us...

Page 384: ...d then specify a VBW value c Press the PREV hard key d Toggle the Range soft key and select On to display the selected range in the result table or Off to hide it from the table 3 Toggle the Measure T...

Page 385: ...imits soft key 3 Select the test item s and set the limit s depending on your selected measurement mode To set the limit for Select Set Channel power Channel Power High Limit Low Limit Occupied bandwi...

Page 386: ...tted simultaneously instead they are transmitted in TDM Time Division Multiplex Power vs time idle slot The Power vs Time Idle Slot measurement provides the idle slot that includes the Pilot and MAC c...

Page 387: ...key 2 Press the PvsT Test Limits soft key 3 Select the test item s and set the limit s To set the limit for Select Set Pilot power Pilot Power High Limit Low Limit Medium access control power MAC Powe...

Page 388: ...the file on to the instrument Procedure 1 Press the MEASURE SETUP hot key 2 To set the Pseudo Noise PN offset complete the following steps a Toggle the PN Offset soft key between Auto and Manual b En...

Page 389: ...JD780A Series Analyzers Using EV DO Signal Analyzer 389 Measurement example Figure 189 Constellation measurement with EV DO signal analyzer 1 Composite 64 2 Composite 128...

Page 390: ...JD780A Series Analyzers 390 Using EV DO Signal Analyzer 3 Pilot 4 MAC 64 5 MAC 128...

Page 391: ...settings can be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to the instrument Procedure 1 Press the...

Page 392: ...tion from the choices available for your measurement mode See Using save on page 31 for more information NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit a...

Page 393: ...st analysis can be done with the application software JDViewer Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 373 you can continue your...

Page 394: ...Toggle the MAC soft key and select the MAC Walsh code option 64 or 128 6 To set the time interval complete the following steps a Press the Time Interval soft key b Enter a value by using the numeric...

Page 395: ...and Manual b Enter a value by using the numeric keys to set manually c Press the Enter soft key 3 To set the incremental step for the PN offset complete the following steps a Press the PN Increment so...

Page 396: ...e file on to the instrument Procedure 1 Press the MEASURE SETUP hot key 2 To set the Pseudo Noise PN offset complete the following steps a Toggle the PN Offset soft key between Auto and Manual b Enter...

Page 397: ...tting limit for modulation tests Procedure 1 Press the LIMIT hot key 2 Press the Modulation Test Limits soft key 3 Select the test item s and set the limit s depending on your selected measurement mod...

Page 398: ...instrument or by running a programmed scenario in the PC based application so that the instrument automatically configure and perform tests on every aspect of all the carriers Setting limit for auto...

Page 399: ...e following a Toggle the MAC soft key and select the MAC Walsh code option 64 or 128 b Toggle the PvsT soft key and select the slot option Idle or Active c Toggle the External Offset soft key and sele...

Page 400: ...of the input signal It provides PAR Peak to Average power Ratio versus different probabilities Setting measure setup After configuring test parameters as described in the Configuring test parameters...

Page 401: ...re information b Select the band to be measured by using the rotary knob the arrow keys or the Page Up Page Down soft keys c Press the Select soft key or the rotary knob to confirm the selection 5 To...

Page 402: ...re 1 Press the MEASURE SETUP hot key 2 To set the incremental step for the PN offset complete the following steps a Press the PN Increment soft key b Enter a value by using the numeric keys c Press th...

Page 403: ...ue your measurement The measurement settings can be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to t...

Page 404: ...objects such as buildings or being refracted through the atmosphere differently from the main signal Setting measure setup After configuring test parameters as described in the Configuring test param...

Page 405: ...ll present themselves as an undesired distribution of power in the code domain Setting measure setup After configuring test parameters as described in Configuring test parameters on page 373 you can c...

Page 406: ...owing steps a Press the Pilot Dominance soft key b Enter a value by using the numeric keys c Press the Enter soft key NOTE Recommended value is 10 Color of the Pilot Dominance indicator on the screen...

Page 407: ...views as a sizable map file so that you can zoom in and out after loading it b Press SAVE LOAD hot key and then select Load Load Map See Using load on page 34 for more information 4 Press the MEASURE...

Page 408: ...soft key to set its threshold e Enter a value and then press the dBm soft key You can also use the rotary knob f Press the Good soft key to set its threshold g Enter a value and then press the dBm sof...

Page 409: ...2 0 or later you can use the Map Control feature that enables you to zoom into the map and view a specific area of interest in detail Procedure 1 Press the TRACE DISPLAY hard key 2 Press the Map Cont...

Page 410: ...c area of interest d Press the center of the rotary knob to zoom into the selected area You can also press the Zoom to soft key again to zoom into the selected area To zoom into the center or zoom out...

Page 411: ...iscussed in this chapter are as follows Introduction 412 Display overview 413 Connecting a cable 413 Selecting measurement mode 415 Configuring test parameters 415 Conducting spectrum measurements 420...

Page 412: ...automatically makes standard defined measurements using the measurement methods and limits as defined in the standard The detailed results allow you to analyze TD SCDMA HSDPA system performance You m...

Page 413: ...ons for each segment of the measurement screen Figure 200 TD SCDMA signal analyzer measurement screen Connecting a cable Direct connection Procedure 1 Connect the Spectrum Analyzer RF In port of the J...

Page 414: ...In port is 25 dBm 0 316 W If the input signal level to be measured is greater than 25 dBm use a High Power Attenuator to prevent damage when you directly connect the signal to the instrument or connec...

Page 415: ...e Error Auto Measure OTA Sync DL ID Scanner Sync DL ID vs Tau Sync DL ID Multipath Sync DL ID Analyzer or Route Map Configuring test parameters Setting frequency You can set the frequency with either...

Page 416: ...o use the rotary knob c Press the Enter soft key NOTE This frequency setting is not used in the Multi ACLR and Spurious Emissions modes Setting amplitude Reference level and attenuation You can set th...

Page 417: ...acoordingly Optional To change the scale unit 1 Select More 1 2 Units 2 Select the unit of the display scale dBm dBV dBmV dB V V or W The scale unit on the screen changes accordingly NOTE This Units...

Page 418: ...soft key to complete the entry To turn the external offset off 1 Press the AMP SCALE hard key 2 Toggle the External Offset soft key and select Off Setting average You can set the number of measurement...

Page 419: ...values Therefore it is highly recommended that you use the same reference clock as the signal source You can use the TRIGGER hot key to set the external clock Figure 204 Connection ports for external...

Page 420: ...continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 Press the Slot Number soft key and then select the time slot number to be displayed TS0 TS1 TS2 TS3 TS4 TS5 or TS6 3 Optional To...

Page 421: ...instrument compares newly acquired data with the active trace and displays larger maximum values or smaller minimum values on the screen You can set it to Unlimited to hold and view maximum or minimum...

Page 422: ...You can also use the rotary knob c Press the s soft key NOTE The Delay setting is used only when there is a time offset in the signals to be measured Measurement example Figure 206 Channel power measu...

Page 423: ...SCDMA signal analyzer NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit for RF tests on page 428 for more inform...

Page 424: ...te the following steps a Press the Mask Type soft key b Select the mask type option 26 dBm 26 34 dBm or 34 dBm 4 Optional To set the delay complete the following steps a Press the Delay soft key to se...

Page 425: ...TS1 TS2 TS3 TS4 TS5 or TS6 3 Optional To set the delay complete the following steps a Press the Delay soft key to set the amount of delay in s b Enter a value by using the numeric keys You can also u...

Page 426: ...numeric keys You can also use the rotary knob d Select the unit GHz MHz kHz or Hz e Press the Highest Frequency soft key to set the stopping center frequency f Enter a value by using the numeric keys...

Page 427: ...essary channel bandwidth and modulated signal measured at the RF port of the Base Station Setting measure setup After configuring test parameters as described in the Configuring test parameters on pag...

Page 428: ...nge from one another 4 To set the number of measurements to be averaged complete the following steps a Press the Average soft key b Enter a value between 1 and 100 c Press the Enter soft key 5 To move...

Page 429: ...for the signal It measures the mean transmit power during the useful part of TD SCDMA bursts and verifies that the power ramp fits within the defined mask TD SCDMA is a Time Division Multiple Access T...

Page 430: ...SCDMA specification and determines Scrambling Code Number by using the sync sequence number while the Full does from 0 to 127 fully To select how to determine the Midamble spread factor estimation ei...

Page 431: ...delay complete the following steps a Press the Delay soft key to set the amount of delay in s b Enter a value by using the numeric keys You can also use the rotary knob c Press the s soft key NOTE Th...

Page 432: ...s a file Procedure 1 Press the MEASURE SETUP hot key 2 Press the Slot Number soft key and then select the time slot number to be displayed TS0 TS1 TS2 TS3 TS4 TS5 or TS6 3 Press the Spread Factor soft...

Page 433: ...le by using the maximum power of the received Midamble while the Spec searches Default Midamble Allocation based on the TD SCDMA specification To select the detect mode press the Detect Mode soft key...

Page 434: ...6 Optional Press the Miscellaneous soft key and then do the following s as needed To set the delay complete the following steps a Press the Delay soft key to set the amount of delay in s b Enter a val...

Page 435: ...ptional You can enable alarm sound that goes off if the measurement falls outside of the limit Toggle the Beep soft key between On and Off to enable or disable the beep sound 5 Optional Go to SAVE LOA...

Page 436: ...y using the numeric keys and then press the Enter soft key 6 Optional Press the Miscellaneous soft key and then do the following s as needed To set the delay complete the following steps a Press the D...

Page 437: ...DViewer PC application software to configure a measure setup save as a file and load the file on to the instrument Procedure 1 Press the MEASURE SETUP hot key 2 Toggle the Scramble soft key and select...

Page 438: ...ead factor estimation either in full or maximum power search toggle the Mid SF Map soft key and select Max or Spec NOTE The Max determines the spread factor of the Midamble by using the maximum power...

Page 439: ...the Delay soft key to set the amount of delay in s b Enter a value by using the numeric keys You can also use the rotary knob c Press the s soft key NOTE The Delay setting is used only when there is a...

Page 440: ...he instrument Procedure 1 Press the MEASURE SETUP hot key 2 Toggle the Scramble soft key and select Auto or Manual to set the scramble code automatically or manually 3 Press the Slot Number soft key a...

Page 441: ...r Spec NOTE The Max determines the spread factor of the Midamble by using the maximum power of the received Midamble while the Spec searches Default Midamble Allocation based on the TD SCDMA specifica...

Page 442: ...y useful on an overlay architecture where base stations are transmitting in different frequencies The Auto Measure can be easily executed either by selecting a menu in the instrument or by running a p...

Page 443: ...ime HH MM soft key e Enter the time in the HH MM format and then press the Enter soft key f Press the Time Interval soft key g Enter the amount of time in minutes and then press the Enter soft key 7 P...

Page 444: ...DL ID scanner Setting measure setup After configuring test parameters as described in the Configuring test parameters on page 415 you can continue your measurement Procedure 1 Press the MEASURE SETUP...

Page 445: ...key and select Auto or Manual to set the Sync Downlink ID automatically or manually 3 Optional To select the delay complete the following steps a Press the Miscellaneous soft key b Press the Delay so...

Page 446: ...t key and select Auto or Manual to set the Sync Downlink ID automatically or manually 3 Optional To select the delay complete the following steps a Press the Miscellaneous soft key b Press the Delay s...

Page 447: ...nually 3 Optional To select the delay complete the following steps a Press the Miscellaneous soft key b Press the Delay soft key to set the amount of delay in s c Enter a value by using the numeric ke...

Page 448: ...lower threshold f Press the ppm soft key 4 Optional You can enable alarm sound that goes off if the measurement falls outside of the limit Toggle the Beep soft key between On and Off to enable or dis...

Page 449: ...Map and Full NOTE With the Map setting you can view only the collected points that can be seen within the boundary of the loaded map If a point is off the map the instrument displays an arrow to indic...

Page 450: ...e the rotary knob 8 Press the Fair soft key to set its threshold 9 Enter a value and then press the Enter soft key You can also use the rotary knob 10 Press the Poor soft key to set its threshold 11 E...

Page 451: ...g steps a Toggle the Zoom to soft key and select Area The black rectangle appears on the map b Press the Zoom In and Zoom Out soft keys as you need to decrease and increase the selected area c Move th...

Page 452: ...are as follows Introduction 453 Display overview 453 Connecting a cable 454 Selecting measurement mode 456 Configuring test parameters 456 Conducting spectrum measurements 461 Conducting RF measureme...

Page 453: ...test IEEE 802 16e 2005 WiBro Korean Mobile WiMAX OFDMA Service This instrument provides the following measurement tools for Mobile WiMAX system Spectrum Analysis RF Analysis Channel Power Occupied Ba...

Page 454: ...ecting a cable Direct connection Procedure 1 Connect the Spectrum Analyzer RF In port of the JD780A series and the Power amplifier output port of BTS Figure 226 Direct connection JD785A JD786A JD788A...

Page 455: ...ou directly connect the signal to the instrument or connect the signal from the coupling port of a directional coupler Over the air OTA Procedure 1 Connect an Omni directional RF antenna to the Spectr...

Page 456: ...hannel number If a frequency to be set matches to the frequency corresponding to the selected channel standard the instrument calculates its channel number and updates the screen with it automatically...

Page 457: ...matically or manually to optimize the display of the traces measured as you desire Procedure To automatically set the reference and attenuation level 1 Press the AMP SCALE hard key 2 Press the Auto Sc...

Page 458: ...cale per division You can use the Scale Div feature available for the spectrum and RF analysis It represents the value of one division on the horizontal scale The default setting is 10 dB per division...

Page 459: ...be averaged for the trace presentation A maximum of 100 times of averaging can be set When the averaging reaches to your setting a new measurement value replaces the measurement value in sequence from...

Page 460: ...clock Procedure 1 Connect an external reference or a GPS antenna to the JD780A series 2 Press the SYSTEM hot key 3 Press the Freq Reference soft key and then select the reference option Internal Exter...

Page 461: ...RTG soft key to set the transmit receive transition gap between the last sample of the downlink burst and the first sample of the subsequent uplink burst d Enter a value by using the numeric keys and...

Page 462: ...s Clear Write W Display the input signal s maximum response only unlimited or for a certain amount of time Max Hold M Display the input signal s minimum response only unlimited or for a certain amount...

Page 463: ...cribed in the Configuring test parameters on page 456 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 Press the System Config soft key and then do the following a Press...

Page 464: ...1 Channel power measurement with Mobile WiMAX signal analyzer NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting limit f...

Page 465: ...the CP Ratio soft key and then select the cyclic prefix ratio option 1 4 1 8 1 16 or 1 32 f Press the DL Symbols soft key to set the number of downlink symbols g Enter a value by using the numeric key...

Page 466: ...cedure 1 Press the MEASURE SETUP hot key 2 Press the System Config soft key and then do the following a Press the Bandwidth soft key and then select the nominal channel bandwidth to be measured from t...

Page 467: ...d 4 To set the start stop symbols complete the following steps a Press the Start Symbol soft key b Enter a value by using the numeric keys and then press the Enter soft key c Press the Stop Symbol sof...

Page 468: ...for Pass Fail indication Select Stop Limit and then specify the upper limit for Pass Fail indication Select More 1 2 Attenuation and then specify an value in the multiple of five Select More 1 2 RBW a...

Page 469: ...Press the LIMIT hot key 2 Press the RF Test Limits soft key 3 Select the test item s and set the limit s depending on your selected measurement mode To set the limit for Select Set Channel power Chann...

Page 470: ...k burst d Enter a value by using the numeric keys and then press the Enter soft key e Press the CP Ratio soft key and then select the cyclic prefix ratio option 1 4 1 8 1 16 or 1 32 f Press the DL Sym...

Page 471: ...rst Power High Limit Low Limit Uplink burst power UL Burst Power High Limit Low Limit Frame average power Frame Average Power High Limit Low Limit Time offset Time Offset High Limit Low Limit I Q orig...

Page 472: ...d select 5 ms or 10 ms c Press the TTG RTG soft key to set the transmit receive transition gap between the last sample of the downlink burst and the first sample of the subsequent uplink burst d Enter...

Page 473: ...e 236 Constellation measurement with Mobile WiMAX signal analyzer NOTE You can use the LIMIT hot key to analyze your measurements with the user definable limit and Pass Fail indication See Setting lim...

Page 474: ...and then press the Enter soft key 3 To set the start stop symbols complete the following steps a Press the Start Symbol soft key b Enter a value by using the numeric keys and then press the Enter sof...

Page 475: ...can be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to the instrument Procedure 1 Press the MEASURE...

Page 476: ...he Search Type soft key and select Full or Window 6 Optional Press the Miscellaneous soft key and then do the following as needed To select the detect mode press the Detect Mode soft key and then sele...

Page 477: ...ent The measurement settings can be saved and recalled as a file You can also use JDViewer PC application software to configure a measure setup save as a file and load the file on to the instrument Pr...

Page 478: ...he Search Type soft key and select Full or Window 6 Optional Press the Miscellaneous soft key and then do the following as needed To select the detect mode press the Detect Mode soft key and then sele...

Page 479: ...st Limits soft key to set the limits 3 Select the test item s and set the limit s depending on your selected measurement mode To set the limit for Select Set Spectral flatness Spectral Flatness On Off...

Page 480: ...ble or disable the beep sound 6 Optional Go to SAVE LOAD Save and then select Limit to save the limit settings See Using save on page 31 for more information Setting measure setup After configuring te...

Page 481: ...change the view on the screen during the test press the Display and then select the view option from the following choices Screen You can view each measurement screen as the test progresses Results Yo...

Page 482: ...WiMAX signal analyzer Conducting Mobile WiMAX OTA measurements This Over The Air OTA measurement has preamble scanner multipath profile and preamble power trend screens Preamble scanner displays six p...

Page 483: ...downlink burst and the first sample of the subsequent uplink burst d Enter a value by using the numeric keys and then press the Enter soft key e Press the CP Ratio soft key and then select the cyclic...

Page 484: ...56 you can continue your measurement Procedure 1 Press the MEASURE SETUP hot key 2 Press the System Config soft key and then do the following a Press the Bandwidth soft key and then select the nominal...

Page 485: ...time offset in the signals to be measured 4 Optional Go to SAVE LOAD Save and then select the save option from the choices available for your measurement mode See Using save on page 31 for more infor...

Page 486: ...ess the Enter soft key e Press the CP Ratio soft key and then select the cyclic prefix ratio option 1 4 1 8 1 16 or 1 32 f Press the DL Symbols soft key to set the number of downlink symbols g Enter a...

Page 487: ...rive that has a floor map or mcf file type created in JDMapCreator If the JDMapCreator application on your computer is connected to the instrument via USB or LAN you can send a map file with a single...

Page 488: ...plotting 9 Press the SAVE LOAD hot key to save the result See Using save on page 31 for more information NOTE The instrument does not automatically save the collected data It is recommended that you s...

Page 489: ...of interest directly complete the following steps a Toggle the Zoom to soft key and select Area The black rectangle appears on the map b Press the Zoom In and Zoom Out soft keys as you need to decreas...

Page 490: ...overview 491 Selecting measurement mode 492 Configuring test parameters 492 Performing calibration 494 Connecting a cable 500 Performing reflection measurements 502 Performing DTF measurements 504 Per...

Page 491: ...reflective traveling wave which goes in the opposite direction from the incident wave As the two traveling waves cross each other in opposite direction it is produce an interference pattern called a s...

Page 492: ...and then select the measurement mode Reflection Return Loss DTF VSWR DTF Return Loss Reflection DTF Cable Loss 1 Port 1 Port Phase Smith Chart 2 Port Measurement Vector Scalar Configuring test parame...

Page 493: ...select the band from the band list 1 Press the FREQ DIST hard key 2 Press the Band List soft key and then select Standard Band or Custom Band The band list window appears 3 Select a frequency band fr...

Page 494: ...key d Press the Minimum Top soft key e Enter a value by using the numeric keys f Press the Enter soft key NOTE This setting is not used in the Smith Chart measurement mode Setting sweep mode The defau...

Page 495: ...ensated automatically and is not included in the distance to the point of discontinuity Bending or moving the extension cable while making a measurement may cause errors in the measurement O S L calib...

Page 496: ...ension cable is used for calibration Figure 247 1 port calibration connection with electronic EZ Cal kit Procedure 1 Connect an extension cable if necessary to the Reflection RF Out port of the instru...

Page 497: ...tion in Vector measurements Figure 248 2 port calibration connection with Y Cal in vector measurements 1 2 Procedure 1 Press the MEASURE SETUP hot key 2 Press the Calibrate soft key The on screen inst...

Page 498: ...t of the instrument 2 Connect your EZ Cal to the other open end of the extension cable or to your instrument s Reflection RF Out port directly 3 Connect the USB cable to the side of the EZ Cal and the...

Page 499: ...icates that a mechanical O S L calibration is performed using a Y Cal kit and the instrument is ready to make a measurement ON E Indicates that an electronic O S L calibration or e calibration is perf...

Page 500: ...cable or the frequency setting It may cause a measurement error Changing any frequency settings will automatically turn the calibration status to OFF on the display screen which requires re calibrati...

Page 501: ...ble to the Cable and Antenna Analyzer Reflection RF Out port of the instrument and the other end of the cable to DUT 2 Connect the DUT to the Cable and Antenna Analyzer RF In port of the instrument as...

Page 502: ...ell site across a specific frequency range in voltage standing wave ration VSWR or return loss Making a measurement Procedure 1 Make a proper cable connection as described in Connecting a cable for re...

Page 503: ...ging to 30 dBm may result in reduced measurement dynamic range 6 Optional To turn the interference rejection on toggle the Interference Rej soft key between On and Off to enable or disable the feature...

Page 504: ...requiring precise measurement data 4 Press the DTF Settings soft key and then do the following To select a cable from the list complete the following steps a Press the Cable List soft key and then sel...

Page 505: ...power level to 30 dBm and then re calibrate Changing to 30 dBm may result in reduced measurement dynamic range 7 Optional To turn the interference rejection on toggle the Interference Rej soft key be...

Page 506: ...op and Bottom and select the window to be active for setting 4 Press the Dual Config soft key and then select the dual configuration option To select the measurement mode for the top window press the...

Page 507: ...e limit and Pass Fail indication See Setting limit for cable and antenna analyzer on page 516 for more information Performing cable loss 1 port measurements The Cable Loss 1 Port measurement quantifie...

Page 508: ...display results Selecting the data point larger than what you need for a measurement will result in unnecessarily long sweep time It is recommended that you select high resolution data points only fo...

Page 509: ...escribed in Connecting a cable for reflection DTF 1 port phase and Smith Chart measurements on page 500 2 Press the MEASURE SETUP hot key 3 Press the Data Points soft key to change the resolution of y...

Page 510: ...to active devices through the RF In port eliminating the need of an external power supply NOTE See Performing reflection measurements on page 502 for more information on how to set other measurement...

Page 511: ...Data Points soft key to change the resolution of your measurement and then select the data point option 126 251 501 1001 and 2001 Changing the data point does not affect current calibration NOTE The l...

Page 512: ...e resolution of your measurement and then select the data point option 126 251 501 1001 and 2001 Changing the data point does not affect current calibration NOTE The larger number you choose the highe...

Page 513: ...asurements to be averaged press the Average soft key and then adjust the number between one and five by using the rotary knob 8 Optional To turn the interference rejection on toggle the Interference R...

Page 514: ...g precise measurement data 4 Optional To select the output power toggle the Output Power soft key between 0 dBm and 30 dBm NOTE When an amplifier s reflection is measured it is recommended that you ch...

Page 515: ...ow for compliance verification Procedure 1 Press the MEASURE SETUP hot key 2 Press the Zoom soft key 3 To view a zoom zone in a separate chart complete the following steps a Press the Zoom soft key an...

Page 516: ...nob or the arrow keys c Select the unit GHz MHz kHz or Hz d Press the Alternate Stop Frequency soft key e Enter a value by using the numeric keys You can also use the rotary knob or the arrow keys f S...

Page 517: ...the following steps a Press the Edit Limit soft key b Press the Move soft key and then turn the rotary knob to select the segment to edit c Select the menu option from the following choices To hide th...

Page 518: ...provides instructions for using the E1 Analyzer function option 004 Topics discussed in this chapter are as follows Introduction 519 Display overview 519 Connecting a cable 520 Monitoring transmissio...

Page 519: ...ocated for signaling call setup and tear down Unlike Internet data services E carrier systems permanently allocate capacity for a voice call for its entire duration This ensures high call quality beca...

Page 520: ...E1 Analyzer Connecting a cable Out of service testing Figure 267 Point to point connection Figure 268 Loop back connection Figure 269 Error injection and measurement connection In service monitoring...

Page 521: ...0 Timeslot 16 is for the multi frame alignment and Channel Associated Signaling CAS PCM31 Timeslots from 1 to 31 correspond to channels from 1 to 31 NOTE If the framing type does not match with your r...

Page 522: ...edance isolation resistors to the circuit under test This isolation circuitry will protect the signal from any possible disruption There is no need to plug into the TX jack of the test set while in th...

Page 523: ...3 It stands for High Density Bipolar order 3 encoding It is a bipolar signaling technique using both positive and negative pulses based on the AMI It extends AMI by inserting violation codes whenever...

Page 524: ...ct the error injection type 1 Press the Error Injection soft key and then select the error injection type None 1E 3 1E 4 1E 5 or Single Optional You can save event records automatically by using the S...

Page 525: ......

Page 526: ...g the T1 Analyzer function option 005 Topics discussed in this chapter are as follows Introduction 527 Display overview 527 Connecting a cable 528 Monitoring transmission 529 Performing BERT testing 5...

Page 527: ...so achieved by adopting this new digital transmission standard Since the early 1980 s T1 service has been available to private industry throughout the country This document will discuss the various ty...

Page 528: ...T1 Analyzer Connecting a cable Out of service testing Figure 274 Point to point connection Figure 275 Loop back connection Figure 276 Error injection and measurement connection In service monitoring...

Page 529: ...Extended Super Frame Group of 24 frames used to align equipment for framing 4K for a maintenance channel Facilities Data Link 2K for CRC 6 checksum and 2K for framing synchronization NOTE If the fram...

Page 530: ...attern settings Bridge Provides input impedance greater than one kilohm for in service monitoring bridging the receiver input across lines that are terminated elsewhere in the network Monitor Provides...

Page 531: ...cuit 2e23 A pseudorandom pattern based on a 23 bit shift register 2e15 A pseudorandom pattern based on a 15 bit shift register 2e23 INV Bit inversed pseudorandom pattern based on a 23 bit shift regist...

Page 532: ...ent example Figure 279 T1 BERT testing Performing RX signal testing Making a test Procedure To select the measurement mode 1 Press the MODE hard key 2 Press the E1 T1 Analyzer soft key 3 Select T1 Ana...

Page 533: ...elect the line code type to send an T1 signal AMI It stands for Alternate Mark Inversion A line code uses one three level signal to convey binary digits in which successive binary ones marks or pulses...

Page 534: ...g a framing alarm occurs 4 Toggle the Line Code soft key between AMI and B8ZS and select the line code type to send an T1 signal AMI It stands for Alternate Mark Inversion A line code uses one three l...

Page 535: ...attenuator 15 dB Is used in cases that attenuation is needed where the T1 line is series connected to 15 dB attenuator 8 Press the Loop Codes soft key and then do one of the following option To selec...

Page 536: ...arm soft key between On and Off to enable or disable the Remote Alarm Indication Optional You can save event records automatically by using the Save Logging Data soft key See Using save on page 31 for...

Page 537: ...s discussed in this chapter are as follows Introduction 538 Display overview 538 Connecting a cable 538 Selecting measurement mode 540 Configuring test parameters 540 Making channel scanner measuremen...

Page 538: ...up to 20 channels with this channel scanner Using existing format based or custom parameters you will be able to easily verify improper multi channel power levels Channel Scanner Frequency Scanner Cu...

Page 539: ...maximum power for the Spectrum Analyzer RF In port is 25 dBm 0 316 W If the input signal level to be measured is greater than 25 dBm use a High Power Attenuator to prevent damage when you directly co...

Page 540: ...by default 3 To change the measurement mode press the MEASURE hot key and then select the measurement mode Channel Scanner Frequency Scanner Custom Scanner Configuring test parameters Setting frequen...

Page 541: ...e input attenuation manually up to 55 dB to optimize S N complete the following steps a Select Attenuation Manual b Press the Attenuation Value soft key to set the level c Enter a value between 0 and...

Page 542: ...aged for the trace presentation A maximum of 100 times of averaging can be set When the averaging reaches to your setting a new measurement value replaces the measurement value in sequence from the ea...

Page 543: ...r Rev for reverse 4 To set the starting channel complete the following steps a Press the Start Channel soft key b Enter a value by using the numeric keys You can also use the rotary knob c Press the E...

Page 544: ...also use the rotary knob c Select the unit GHz MHz kHz or Hz 3 To set the amount of frequency increment in scanning channels complete the following steps a Press the Frequency Step soft key b Enter a...

Page 545: ...e following steps a Press the Channel Std soft key The standard channel window appears See Appendix C Band frequency channel standard on page 571 for more information b Select the band to be measured...

Page 546: ...key and select Freq 3 Press the Index soft key and then enter an index number by turning the rotary knob or using the numeric keys 4 To set the center frequency for the selected index complete the fo...

Page 547: ...limit line To use the channel limit 1 Press the LIMIT hot key 2 Press the Channel Limit soft key to set the limits for each channel index 3 Press the Index soft key and then select the channel frequen...

Page 548: ...wer Meter function and the Optical Power Meter function Topics discussed in this chapter are as follows Introduction 549 Display overview 549 Performing internal RF power measurements 549 Performing e...

Page 549: ...pper limits The Power Meter function provides following measurements Internal RF Power Measurement External RF Power Measurement Optical Power Measurement Display overview Figure 289 provides descript...

Page 550: ...ocedure 1 Connect the Spectrum Analyzer RF In port of the JD780A series and the monitor test port of BTS as shown in Figure 291 Figure 291 Indirect connection JD785A JD786A JD788A CAUTION The maximum...

Page 551: ...o Span option is available only in the Spectrum mode If you have selected Zero Span select TRIGGER Free Run External GPS Video or Display Position To set the start and stop frequencies 1 Press the FRE...

Page 552: ...s the Frequency Step soft key if the Freq is selected 2 Enter a value by using the numeric keys 3 Press the unit GHz MHz kHz or Hz Optional To define the amount of channel increment for the rotary kno...

Page 553: ...l place 2 to display the reading with two decimal places 3 To set the resolution bandwidth complete the following steps a Press the RBW soft key b Enter a value by using the numeric keys c Press the u...

Page 554: ...ent Terminating power sensors are used in out of service power measurement Table 23 External power sensor type Part No Description Frequency Range Power Range JD731B Directional Power Sensor 300 3800...

Page 555: ...sensor to the USB Host port of the JD780A series and to the RF output port of BTS as shown in Figure 293 The JD780A series automatically detects and initializes the power sensor connected to the inst...

Page 556: ...alue by using the numeric keys You can also use the rotary knob f Press the dBm soft key 5 Optional To enable the external offset complete the following steps a Toggle the External Offset soft key and...

Page 557: ...nt example You can measure and understand a trend of a system output in operation where output power constantly varies depending on the amount of calls being processed by the BTS or Repeater In additi...

Page 558: ...matically toggle the Wavelength soft key and select Auto To select a wavelength from the wavelength list complete the following steps a Toggle the Wavelength soft key and select Manual b Press the Std...

Page 559: ...n and Off to enable or disable the Pass Fail indication c Press the Threshold soft key and then enter a value d Press the dBm unit soft key e Toggle the Alarm soft key between On and Off to enable or...

Page 560: ...the connected MP series power meter for a few seconds until you hear a beep To set the reference manually complete the following steps a Toggle the Relative Reference soft key and select Manual b Pre...

Page 561: ...sing the fiber testing function with a P5000i fiberscope Topics discussed in this chapter are as follows Introduction 562 Display overview 562 Connecting a fiber microscope 562 Selecting measurement m...

Page 562: ...icroscope P5000i that can capture video images from the sensor and analyzes the images for fiber end face defects and contamination with reliable PASS FAIL results to guarantee the performance of your...

Page 563: ...61300 3 35 NOTE All of the profiles are factory set and cannot be edited or removed 4 To select the inspection tip optical settings that you want to use complete the following steps a Tap the drop do...

Page 564: ...he tip of your microscope P5000i The live image of the fiber is displayed on the screen See the user manual of your fiber microscope for details on using the P5000i 2 Focus the image by rotating the F...

Page 565: ...P5000i 4 Press the Test soft key to start fiber analysis The text Analyzing appears 5 Once the test is completed check the result displayed on the screen with the following information Image overlay o...

Page 566: ...e Apply soft key to save and return to the previous state 8 Press the Live soft key to return to the live image screen or press the Quit soft key to exit the fiber inspection Measurement example Figur...

Page 567: ...andard 571 Appendix D VSWR Return loss conversion table 574 Appendix E Cyclic prefix table 575 Appendix F Motorola CDMA EV DO LMF 576 Appendix G Bluetooth connection 578 Appendix H Device driver insta...

Page 568: ...N A Nominal External Trigger GPS Connector SMA female SMA female Impedance 50 50 Nominal External Ref Connector SMA female SMA female Impedance 50 50 Nominal Input Frequency 10 13 15 MHz 10 13 15 MHz...

Page 569: ...sh drive Limited to the size of USB flash drive Supports USB 2 0 compatible memory devices Environmental Operating Temperature AC Power Battery 0 to 40 C 32 to 104 F 0 to 40 C 32 to 104 F 10 to 55 C 1...

Page 570: ...7 50A 0 88 0 027 LMR100 0 8 0 792 LMR1200 0 88 0 044 LMR1700 0 89 0 033 LMR200 0 83 0 344 LMR240 0 84 0 262 LMR400 0 85 0 135 LMR500 0 86 0 109 LMR600 0 87 0 087 LMR900 0 87 0 056 RG142 0 69 0 443 RG1...

Page 571: ...00 914 95 0 n 699 925 00 959 95 0 n 699 Band 10 2nd 800 806 000 900 975 0 n 719 851 000 939 975 0 n 719 720 n 919 720 n 919 WCDMA Band Global Band 1 2100 General 1920 0 1980 0 9612 n 9888 2110 0 2170...

Page 572: ...2 3500 3410 0 3490 0 24600 n 25399 3510 0 3590 0 6600 n 7399 Band 23 2100 2000 0 2020 0 25500 n 25699 2180 0 2200 0 7500 n 7699 Band 24 1500 1626 5 1660 5 25700 n 26039 1525 0 1559 0 7700 n 8039 Band...

Page 573: ...0 0 n 53 3653 50 3746 25 0 n 53 ProfR15 7 3753 3703 500 3796 250 0 n 53 3753 50 3846 25 0 n 53 ProfR26 10 5275 5275 000 5335 000 55 n 67 ProfR27 10 5740 5740 000 5830 000 148 n 166 ProfR28 10 5735 573...

Page 574: ...7 2 00 9 5 0 512 0 33 88 9 11 1 1 19 21 2 0 033 0 09 99 2 0 8 2 50 7 4 0 881 0 43 81 6 18 4 1 20 20 8 0 036 0 09 99 2 0 8 3 00 6 0 1 249 0 50 75 0 25 0 1 21 20 4 0 039 0 10 99 1 0 9 3 50 5 1 1 603 0 5...

Page 575: ...MHz Normal CP f 15 kHz 120 for l 0 108 for l 1 2 6 5 208 4 6875 Extended CP f 15 kHz 384 for l 0 1 5 16 667 f 7 5 kHz 768 for l 0 1 2 33 333 10 MHz Normal CP f 15 kHz 80 for l 0 72 for l 1 2 6 5 208 4...

Page 576: ...es The scope of this emulation is to do maintenance tests of TX Calibration and TX Audit required in routine maintenance practices with or without the use of an external power sensor Using the externa...

Page 577: ...Press the LMF Settings soft key b Select the power measurement and BTS option from the following choices External PM 800 MHz Band for external measurement on cellular basestation External PM 1900 MHz...

Page 578: ...Space shortcut icon appears on the desktop NOTE For more information on installation refer to the Quick Start Guide or the User Guide provided with the adapter 2 Double click the BlueSoleil Space sho...

Page 579: ...k the icon for the JD780A series and then select either the Connect Bluetooth Personal Area Network or the Connect Bluetooth File Transfer NOTE Select one of these services as needed If the Connect Bl...

Page 580: ...ion 8 Optional To adjust the image quality complete the following steps a Right click on the JDRemote b Click the Quality c Select the image quality option among High Medium or Low You can improve ref...

Page 581: ...ware Unknown Device window appears as shown in the Figure 303 below 3 Select the Browse my computer for driver software and then click the Browse button to search for the location where the driver sof...

Page 582: ...CDMA HSPA Signal Analyzer JD785A025 TD SCDMA Signal Analyzer JD785A026 Mobile WiMAX Signal Analyzer JD785A028 LTE FDD Signal Analyzer JD785A029 LTE TDD Signal Analyzer JD785A030 LTE Advanced FDD Signa...

Page 583: ...gnal Generator JD785A006 Bluetooth Connectivity JD786A007 High Power CW Signal Generator JD786A010 GPS Receiver and Antenna JD786A011 Interference Analyzer 3 4 JD786A012 Channel Scanner JD786A016 Wi F...

Page 584: ...yzer Requires option 9 JD788A029 LTE TDD Signal Analyzer Requires option 9 JD788A030 LTE Advanced FDD Signal Analyzer Requires options 9 and 28 JD788A031 LTE Advanced TDD Signal Analyzer Requires opti...

Page 585: ...USB Power Meter FiberChekPRO SW Case Tips and Adapters FIT SD103 C FBP P5000i Digital Probe MP 60A USB Power Meter FiberChekPRO SW Case Tips and Adapters FIT SD113 FBP P5000i Digital Probe MP 80A USB...

Page 586: ...to Y Bantam Cable G710050318 RJ45 to Y BNC Cable G710050319 RJ45 to 4 Alligator Clips StrataSync Subscription SS CA BSA AM 01 StrataSync for CellAdvisor BSA Asset Management 1 Yr SS CA BSA TDM 01 Stra...

Page 587: ...which is a mandatory requirement from China The RoHS directive consists in the restriction on the use of certain hazardous substances in electrical or electronic equipment sold or used in the European...

Page 588: ...ield tap the or key turn the rotary knob or touch in between letters in the name field 4 To delete all the letters displayed in the name field tap the Clear key on the on screen keyboard Figure 304 On...

Page 589: ...ination Open Load and Antenna Custom Any keywords you have added c To delete the keyword you have added to the keyword field tap the Delete button d To clear the keyword field tap the Clear button 3 O...

Page 590: ...JD780A Series Analyzers 590 Appendix Figure 306 Append keywords window...

Page 591: ...RLC Tx Throughput YES N3 RSRQ dB RLC Rx Throughput YES N4 PCI MAC Tx Throughput YES N4 RSRP Rx 0 dBm MAX Rx Throughput YES N4 RSRP Rx 1 dBm LTE Mode N4 RSRP dBm LTE TDD SF Assignment N4 RSRQ dB LTE TD...

Page 592: ...rica Toll Free 1 855 ASK JDSU Tel 1 240 404 2999 Fax 1 240 404 2195 Latin America Tel 55 11 5503 3800 Fax 55 11 5505 1598 Asia Pacific Tel 852 2892 0990 Fax 852 2892 0770 EMEA Tel 49 7121 86 2222 Fax...

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