R&S
®
NRT2
Power Reflection MeterUser Manual
1178555002Version 04
(;ÜÅÀ2)
Page 1: ...R S NRT2 Power Reflection Meter User Manual 1178555002 Version 04 2...
Page 2: ...15 81671 M nchen Germany Phone 49 89 41 29 0 Email info rohde schwarz com Internet www rohde schwarz com Subject to change data without tolerance limits is not binding R S is a registered trademark of...
Page 3: ...2 1 6 Release Notes and Open Source Acknowledgment OSA 14 2 2 Key Features 14 3 Getting Started 15 3 1 Preparing for Use 15 3 1 1 Lifting and Carrying 15 3 1 2 Unpacking and Checking 15 3 1 3 Choosin...
Page 4: ...nterface 26 3 2 2 7 Name Plate 27 4 Operating Concepts 28 4 1 Manual Operation 28 4 1 1 Main Measurement Dialog 28 4 1 1 1 Measurement Pane 29 4 1 2 Status Information 30 4 1 3 Notification Center 31...
Page 5: ...ttings 66 9 1 3 Input Output Settings I O 69 9 1 4 Sensor Manager 71 9 2 Instrument Info 74 9 2 1 System Info 74 9 2 2 Security Settings 77 9 2 3 Option Settings 80 9 2 4 Open Source Licenses 82 9 3 H...
Page 6: ...e Status Register 98 11 2 6 Standard Event Status and Enable Register ESR ESE 99 11 2 7 Operation Status Register 100 11 3 Common Commands 101 11 4 CALCulate 110 11 5 CALibration 131 11 6 DIAGnostic 1...
Page 7: ...otifications 192 12 3 Performing Tests 192 12 4 Collecting Information for Technical Support 193 12 5 Contacting Customer Support 193 13 Transporting 194 14 Maintenance Storage and Disposal 195 14 1 C...
Page 8: ...Contents R S NRT2 8 User Manual 1178 5550 02 04...
Page 9: ...edge of the intended application and test setup is recommended Where do I find safety information Safety information is part of the product documentation It warns you of potential dan gers and gives i...
Page 10: ...m above sea level The product is suitable for pollution degree 2 environments where nonconductive contamination can occur For more information on environmental condi tions such as ambient temperature...
Page 11: ...wer source with a fuse protection of maximum 20 A Ensure that you can disconnect the product from the power source at any time Pull the power plug to disconnect the product The power plug must be easi...
Page 12: ...equipment on page 195 1 3 Warning messages in the documentation A warning message points out a risk or danger that you need to be aware of The sig nal word indicates the severity of the safety hazard...
Page 13: ...control a complete description of the remote control commands with programming examples and information on maintenance instrument interfaces and error messages Includes the contents of the getting sta...
Page 14: ...onitoring transmitters antennas and RF generators The compact R S NRT2 power reflection meter sup ports all the measurement functions of the R S NRT Zxx directional power sensors Thanks to the wide ra...
Page 15: ...below 3 kg details are provided in the data sheet Due to the low weight you can move the R S NRT2 easily 3 1 2 Unpacking and Checking 1 Unpack the product carefully 2 Retain the original packing mate...
Page 16: ...s but place the R S NRT2 on top In the following procedure the weight indication for stacking refers to the most common design of larger Rohde Schwarz instruments Verify the load suitable for your pro...
Page 17: ...k 1 Observe the requirements and instructions in Setting up the product on page 10 2 NOTICE Insufficient airflow can cause overheating and damage the product Design and implement an efficient ventilat...
Page 18: ...tatic discharge Electrostatic discharge can damage the electronic components of the product and the device under test DUT Ground yourself to prevent electrostatic discharge damage a Use a wrist strap...
Page 19: ...ting is the factory default that must be restored if the setting was changed If the R S NRT Zxx directional power sensor is not recognized by the base unit check that the baud rate setting of the R S...
Page 20: ...rement the RF power flow can be high Switch off the RF power before touching the RF connectors 2 Unscrew the RF connectors by hand 3 Disconnect the cable of the R S NRT Zxx directional power sensor 6...
Page 21: ...us session ended regularly the product uses the settings from the last session 3 If you want to return to a defined initial state perform a preset See Preset on page 59 To shut down the product The pr...
Page 22: ...Touchscreen see Chapter 3 2 1 2 Touchscreen on page 22 3 USB host interface see Chapter 3 2 1 4 USB Host Interface on page 24 4 On standby key see Chapter 3 2 1 5 On Standby Key on page 25 5 7 Keys se...
Page 23: ...d to manual operation If you press and hold Goes to the main measurement dialog See Chapter 4 1 1 Main Measurement Dialog on page 28 Further information Going back to a higher hierarchy level on page...
Page 24: ...s dialog If you press Zero again zeroing starts Also displays status information Zeroing status Sensor status System Opens the System Overview dialog See Chapter 9 System Settings on page 62 Cursor ke...
Page 25: ...3 3 Rear panel of the R S NRT2 1 Trig In Out 2 and Out 1 Trig Out connectors see Chapter 3 2 2 1 Trig In Out 2 and Out 1 Trig Out Connectors on page 25 2 Ethernet interface see Chapter 3 2 2 2 Etherne...
Page 26: ...remote controlling the R S NRT2 via a network 3 2 2 3 USB Device Interface See 3 in Figure 3 3 USB 2 0 universal serial bus interface of the type B receptacle Used to connect the R S NRT2 to a compute...
Page 27: ...m single connection 2 m 3 2 2 7 Name Plate See 7 in Figure 3 3 Shows the type identification and name of the R S NRT2 The device ID consists of stock number serial number checksum The framed 6 digits...
Page 28: ...most ele ments on the screen to access the settings belonging to that element topic In graphs use the following gestures Pan put your fingers on the touchscreen and move them while keeping contact Thu...
Page 29: ...ter status see Chapter 4 1 3 Notification Center on page 31 6 Status information See Chapter 4 1 2 Status Information on page 30 7 Navigation pane The navigation pane gives quick access to important s...
Page 30: ...iguration on page 51 Tap the displayed limit values 2 in Figure 4 2 to change limit values The Limit Monitor dialog is displayed See Limit Monitor on page 49 Tap the displayed measurement value or gra...
Page 31: ...is disabled Identification and initialization of a connected power sensor is in progress 4 1 3 Notification Center The notification center collects all information during the operation of the R S NRT2...
Page 32: ...he upper left corner The Notification Center dialog has two tabs System All messages concerning the instrument are listed SCPI Error Queue Messages related to the remote command functionality are disp...
Page 33: ...displayed more units are available than displayed Tap More x x to scroll through the units Example More 2 4 means page 2 is displayed 4 pages are available in total Figure 4 3 Numeric editor example...
Page 34: ...eration manual operation see Chapter 4 1 Manual Operation on page 28 and remote operation have equal access rights Both users see the same screen contents of the R S NRT2 and can operate the R S NRT2...
Page 35: ...es for connecting it to a controller for remote control IEC IEEE bus interface standard equipment in line with the standards IEC 60625 1 IEEE 488 1 and IEC 60625 2 IEEE 488 2 Gigabit Ethernet interfac...
Page 36: ...S NRT2 is in remote control you can display settings using the front panel keys and the touchscreen but you cannot change settings To do that you have to return to manual operation The R S NRT2 remai...
Page 37: ...lection measurement CAUTION Risk of electric shock and severe skin burns During the measurement the RF power flow can be high After switching on the RF power do not touch the RF ports Never exceed per...
Page 38: ...40 Off 40 Reverse Power 40 Standing Wave Ratio SWR 41 Return Loss 41 Reflection Coefficient 41 Reflection Ratio 41 Fwd Unit 41 Rel 41 Forward Reference Value Reflection Reference Value 42 Forward Rel...
Page 39: ...eginning of a burst The peak envelope power PEP is an important parameter for describing the modula tion characteristics of transmitter output stages Remote command CALCulate Measurement CHANnel Chann...
Page 40: ...within the burst If the burst is unmodulated and has no overshoots the average burst is equal to the Peak Envelope Power PEP Remote command CALCulate Measurement CHANnel Channel FEED POWer FORWard AVE...
Page 41: ...LOSs UNIT Measurement POWer REFLection Reflection Coefficient Reflection Reflection coefficient Forward power Reverse power Remote command CALCulate Measurement CHANnel Channel FEED POWer RCOefficient...
Page 42: ...l Allows you to relate measured power to a reference value Off Displays the absolute power or power ratio On Displays the relative power or power ratio As reference value the value specified under For...
Page 43: ...CALCulate Measurement METer DirectionalChannel UPPer DATA RATio RFRatio CALCulate Measurement METer DirectionalChannel UPPer DATA RATio RLOSs CALCulate Measurement METer DirectionalChannel UPPer DATA...
Page 44: ...easurement and sensor related settings Further information Chapter 5 3 Measurement Main Configuration Dialog on page 44 Chapter 5 6 Measurement Representation on page 47 Chapter 6 Sensor Configuration...
Page 45: ...page 47 Forward See Forward on page 38 Reflection See Reflection on page 40 Video Bandwidth See Video Bandwidth on page 56 5 4 Controlling the Measurement The power sensor offers a bunch of possibili...
Page 46: ...n the power sensor is in the idle state Waiting for trigger The power sensor waits for a trigger event that is defined by the trigger source When the trigger event occurs the power sensor enters the m...
Page 47: ...Normal Continuous triggering with regular trigger events Freerun Enables a continuous measurement The power sensor executes one measurement cycle after the other Single Disables continuous triggering...
Page 48: ...Upper Limit Reflection Upper Limit 50 Relative Measurements 50 Resolution Configures the resolution of the measurement For logarithmic power values dB dBm or dB V the number of decimal places is set d...
Page 49: ...point pixel of the selected display type Remote command CALCulate Measurement HOLD STATe Limit Monitor You can set an upper and a lower limit for the forward and reflection measurement Forward Lower...
Page 50: ...r Limit Reflection Upper Limit Limit Monitor Defines an upper limit Remote command CALCulate Measurement LIMit DirectionalChannel UPPer DATA CCDF CALCulate Measurement LIMit DirectionalChannel UPPer D...
Page 51: ...l Sensor Configuration An R S NRT Zxx directional power sensor has two measurement channels one chan nel for forward power and one channel for reverse power Further information Chapter 5 1 Main Measur...
Page 52: ...lculates the average burst power from this duty cycle and the average power Set an appropriate Video Bandwidth User Define the duty cycle by Burst Period Burst Width The R S NRT2 calculates the averag...
Page 53: ...The two ports are indicated on the directional power sensor Remote command CALCulate Measurement CHANnel Channel NRT DIRection INPut Sensor PORT SOURce AUTO INPut Sensor PORT SOURce VALue CCDF Thresh...
Page 54: ...e Measurement CHANnel Channel CORRection OFFSet RPLane INPut Sensor PORT POSition Offset Considers the transmission loss in a cable that connects the desired measurement point set by Offset Reference...
Page 55: ...e Sensor DM STATe SENSe Sensor DM STANdard WCDMA Chip Rate Available if WCDMA is set under Modulation Sets the chip rate for the WCDMA communication standard Remote command CALCulate Measurement CHANn...
Page 56: ...ng the peak envelope power specify the video bandwidth that the power sensor uses for measuring the detected RF signal 4 kHz 200 kHz Full Full means that the maximum bandwidth of the power sensor is u...
Page 57: ...Sets the averaging mode User Define the value under Averaging Count Auto Determines the average count automatically from the level of the input signal Remote command CALCulate Measurement CHANnel Cha...
Page 58: ...preset See Preset on page 59 If you want to save specific measurement settings to reuse at another time save the setup in a file The R S NRT2 offers 20 setup files for this purpose Access Preset Save...
Page 59: ...eter values from a well defined starting point For details on sensor settings see the user manual of the R S power sensor Remote command RST Save Recall Setup Selects the setup file in which the instr...
Page 60: ...a sured value is less than 10 dB above the lower measurement range limit Access Zero Zeroing Sensors dialog Figure 8 1 Zeroing Sensors dialog Shows the zeroing status for sensor A not done in progress...
Page 61: ...Zeroing Sensors R S NRT2 61 User Manual 1178 5550 02 04 Remote command CALibration Sensor ZERO...
Page 62: ...w dialog The System Overview dialog is divided into the following tabs Connections 62 Instrument Info 74 Hardware Configuration 82 Test 83 Global Settings 84 9 1 Connections Access System Connections...
Page 63: ...choose to disable dynamic TCP IP configuration assign a valid address information before connecting the R S NRT2 to the LAN Contact your net work administrator to obtain valid IP addresses After inte...
Page 64: ...ed each time the R S NRT2 is restarted For the default hostname see Chapter 3 2 2 7 Name Plate on page 27 When you change the hostname the R S NRT2 restarts its connection to the network which can tak...
Page 65: ...0 100 Fewer digits in a block are also allowed Address Mode IPv4 tab Sets how the IP address is assigned Dynamic Assigns the IP address automatically provided the network supports the dynamic host con...
Page 66: ...dress Mode Sets the IP address of the default gateway Remote command SYSTem COMMunicate NETWork IPADdress GATeway SYSTem COMMunicate INET SELF GATeway ADDRess DNS Server IPv4 tab Available if Static i...
Page 67: ...ble for remote control In a LAN the VISA resource string is required to establish a communication session between the controller and the R S NRT2 The resource string is a unique identifier composed of...
Page 68: ...s for programmable instruments SCPI 99 Customization of IDN Emulations tab Sets which identification string is used Off Default identification string User Customized identification string Enter the cu...
Page 69: ...tion of OPT is set to User Sets the customized option identification string Remote command SYSTem OPT ANSWer 9 1 3 Input Output Settings I O Access System Connections I O The I O dialog is divided int...
Page 70: ...ts the fail voltage that is output if a value of the forward measure ment causes a limit violation Refl Limit Violation Available for the Out 1 Trig Out BNC connector I O 1 tab Sets the fail voltage t...
Page 71: ...ut voltage Remote command OUTPut RECorder output LIMit UPPer CCDF OUTPut RECorder output LIMit UPPer POWer OUTPut RECorder output LIMit UPPer RATio RCOefficient OUTPut RECorder output LIMit UPPer RATi...
Page 72: ...rs Symbol Description Info icon Tap to open the Sensor Info dialog see Sensor Info on page 72 The sensor manager gives access to Sensor Info 72 Sensor Test 73 Sensor Info Access System Connections Sen...
Page 73: ...ensor INFormation Sensor Test Sensor Info Tap Start Test to start a selftest of the connected power sensor The selftest provides detailed information that you can use for troubleshooting Test Verdict...
Page 74: ...ormation on a connected power sensor see Sensor Info on page 72 On this tab you display and configure the following settings System Info 74 Security Settings 77 Option Settings 80 Open Source Licenses...
Page 75: ...cturer Type Stock Number See Chapter 3 2 2 7 Name Plate on page 27 HW Version CPLD Version Complex programmable logic device CPLD version Serial Device ID See Chapter 3 2 2 7 Name Plate on page 27 SW...
Page 76: ...and SYSTem INFO INFO SYSTem DID SYSTem DEVice ID Date and Time Settings Opens the Date and Time dialog Date Date and Time Settings Sets the date in the format YYYY MM DD Remote command SYSTem DATE Tim...
Page 77: ...og is divided into the following tabs General tab 77 Security Password to Unlock Settings 78 USB Storage 78 Volatile Mode 78 User Interface 78 LAN Settings tab 78 LAN Services 79 SCPI over LAN 79 Web...
Page 78: ...ave changed settings in the non volatile memory After a reboot the R S NRT2 has the same configuration as at the time when you enabled the volatile mode Use the volatile mode if you want to reboot wit...
Page 79: ...ds for programmable instruments commands Web Server LAN Settings tab Fixed value VNC LAN Settings tab Fixed value Avahi Zeroconf LAN Settings tab Enables or disables Avahi a service for automatic conf...
Page 80: ...rd Security Password tab New security password Confirm Password Security Password tab New security password for confirmation Note The new password is not assigned until you tap Change Password Change...
Page 81: ...ettings R S NRT2 81 User Manual 1178 5550 02 04 Remote command OPT on page 106 Details tab Displays the installed hardware options If you want to see more information on a specific option tap Instrume...
Page 82: ...trument Info Open Source Licenses Displays the license texts of open source software packages used in the R S NRT2 software Under Component select the open source software package you want to display...
Page 83: ...s tab can be useful for looking up the revision of hardware for example when troubleshooting 9 4 Test Access System Test On this tab you can test whether the user interfaces are in working order and c...
Page 84: ...command Creating information for troubleshooting You can save information for troubleshooting on a memory stick 1 Connect a memory stick to one of the USB interfaces 2 Tap Create R S Support Informat...
Page 85: ...Non Preset State If enabled a setting that differs from the preset value is indicated by a pencil symbol The control elements in the hierarchies above that are leading to this setting are marked too...
Page 86: ...d USB or Ethernet Con nection This chapter contains information on installing updating the firmware on the R S NRT2 via PC and USB or Ethernet connection Use the Firmware Update program PureFW to load...
Page 87: ...yellow excla mation mark in the Windows device manager Abort the installation process and install a recent VISA software To prepare an update via network connection 1 Make sure a recent VISA software...
Page 88: ...lowing window should appear The program automatically starts scanning for R S power sensors and meters attached via USB When the scan is completed all recognized power sensors and meters are listed in...
Page 89: ...cal network for VISA network devices automati cally This can be more time consuming than adding the device manually as described above To do this check the setting Including VISA Network Devi ces befo...
Page 90: ...te file or press the ellipsis button to browse the file system for it New firmware for the R S NRT2 generally has an rsu Rohde Schwarz Update extension 5 Select Update to download the new firmware and...
Page 91: ...ed in section Chapter 10 1 Firmware Update via PC and USB or Ethernet Connection on page 86 first 10 2 1 Hardware and Software Requirements The system requirements to perform a firmware update via a U...
Page 92: ...rument and asks for confirmation to start the update 2 If there are more than one matching Rohde Schwarz update files select the file you want to use for the update The latest version is on top Then p...
Page 93: ...a sin gle value in the command Entries without a suffix are interpreted as having the suffix 1 Optional keywords Some command systems permit certain keywords to be inserted into the header or omitted...
Page 94: ...easurements Command INITiate CONTinuous OFF stops the measurements Parameters in braces may be included in the command once several times or not at all 11 2 Status Reporting System The status reportin...
Page 95: ...ration Status Register on page 100 The highest level is formed by the status byte register STB and the associated ser vice request enable SRE register The status byte register STB receives its informa...
Page 96: ...The two transition register parts define which state transition of the CONDition part none 0 to 1 1 to 0 or both is stored in the EVENt part The Positive TRansition part acts as a transition filter Wh...
Page 97: ...each register Thus an event can lead to a service request throughout all levels of the hierarchy 11 2 3 Status Byte STB and Service Request Enable Register SRE The status byte register is already def...
Page 98: ...d in greater detail by querying the standard event status register Chapter 11 2 6 Standard Event Status and Enable Register ESR ESE on page 99 6 MSS Master status summary The instrument triggers a ser...
Page 99: ...er exceeds the maximum values specified for the sensor The measured values for power or matching exceed the limit values The central supply voltage for power sensor and R S NRT2 exceeds or falls below...
Page 100: ...rror occurs An error message with a num ber between 300 and 399 or a positive error number denoting the error in greater detail is entered in the error queue 4 Execution error The syntax of a received...
Page 101: ...ister STATus OPERation CONDition STATus OPERation EVENt Table 11 4 Used operation status bits and their meaning Bit no Short description Bit is set if 4 NRT MEASuring R S NRT2 is measuring 5 NRT TRIGg...
Page 102: ...AI 105 IDN 105 IST 105 LMC 105 OPC 106 OPT 106 PMC 106 PRE 106 PSC 107 RCL 107 RMC 107 RST 107 SAV 107 SRE 108 SRQ 108 STB 108 TRG 108 TST 108 WAI 109 XESE 109 XESR 109 XPRE 109 XSRE 110 XSTB 110 ABO...
Page 103: ...ardware flow control Usage Event LLO Local lockout Usage Event NREN Not remote enabled goto local Usage Event CLS CLear Status Resets the Status byte STB Standard event register ESR EVENt part of the...
Page 104: ...r setting and query Label EMC Enable Enables macro command Parameters Enable ESE register Event Status Enable Sets the event status enable register to the specified value The query returns the con ten...
Page 105: ...Query only GWAI Waits for all pending operations in all internal instruments Usage Event IDN IDeNtification query Returns a string with information on the sensor s identity device identification code...
Page 106: ...like the WAI command but WAI does not return a response OPC is preferred to WAI because with OPC the execution of commands can be queried from a controller program before new commands are sent This p...
Page 107: ...g only Manual operation See Recall on page 59 RMC Label Remove macro content Setting parameters Label Usage Setting only RST ReSeT Sets the sensor to the default state i e the default settings for all...
Page 108: ...o be used without srq event transport It is sim ply read from the interface Query parameters timeout Return values srq Usage Query only STB STatus Byte query Returns the contents of the status byte in...
Page 109: ...and specifies the standard event status enable register ESE This register determines which events from the standard event status register ESR are summar ized in bit 5 the event summary bit ESB of the...
Page 110: ...it DirectionalChannel UPPer STATe 114 CALCulate Measurement LIMit DirectionalChannel UPPer DATA CCDF 115 CALCulate Measurement LIMit DirectionalChannel UPPer DATA RATio RCOefficient 115 CALCulate Meas...
Page 111: ...CHANnel Channel CORRection OFFSet RPLane 125 CALCulate Measurement CHANnel Channel CORRection OFFSet STATe 126 CALCulate Measurement CHANnel Channel CORRection OFFSet MAGNitude 126 CALCulate Measureme...
Page 112: ...old on page 49 CALCulate Measurement LIMit DirectionalChannel LOWer STATe state Enables or disables the checking of the lower limit Suffix Measurement 1 100 DirectionalChannel 1 2 Parameters state RST...
Page 113: ...irectionalChannel LOWer DATA RATio RFRatio value Lower limit value for ratio of forward reverse power Suffix Measurement 1 100 DirectionalChannel 1 2 Parameters value Range 0 0 to 100 0 RST 0 0 Defaul...
Page 114: ...t value for power ratio Suffix Measurement 1 100 DirectionalChannel 1 2 Parameters value Range 1e 18 to 1e18 RST 1e 2 Default unit Manual operation See Forward Lower Limit Reflection Lower Limit on pa...
Page 115: ...ST 100 0 Default unit pct Manual operation See Forward Upper Limit Reflection Upper Limit on page 50 CALCulate Measurement LIMit DirectionalChannel UPPer DATA RATio RCOefficient value Upper limit valu...
Page 116: ...Range 200 0 to 200 0 RST 200 0 Default unit dB Manual operation See Forward Upper Limit Reflection Upper Limit on page 50 CALCulate Measurement LIMit DirectionalChannel UPPer DATA RATio SWR value Uppe...
Page 117: ...t unit W Manual operation See Forward Upper Limit Reflection Upper Limit on page 50 CALCulate Measurement METer DirectionalChannel LOWer DATA CCDF value Lower limit value for CCDF bargraph display Suf...
Page 118: ...to 100 0 RST 0 0 Default unit pct Manual operation See Forward Scale Lower Limit Reflection Scale Lower Limit on page 42 CALCulate Measurement METer DirectionalChannel LOWer DATA RATio RLOSs value Lo...
Page 119: ...o 1e18 RST 1e 2 Default unit Manual operation See Forward Scale Lower Limit Reflection Scale Lower Limit on page 42 CALCulate Measurement METer DirectionalChannel LOWer DATA POWer value Lower limit va...
Page 120: ...T 5 0 Default unit Manual operation See Forward Scale Upper Limit Reflection Scale Upper Limit on page 43 CALCulate Measurement METer DirectionalChannel UPPer DATA RATio RFRatio value Upper limit valu...
Page 121: ...ST 2 0 Default unit Manual operation See Forward Scale Upper Limit Reflection Scale Upper Limit on page 43 CALCulate Measurement METer DirectionalChannel UPPer DATA RATio VALue value Upper limit value...
Page 122: ...00 0 RST 50 0 Default unit pct Manual operation See Forward Reference Value Reflection Reference Value on page 42 CALCulate Measurement RELative DirectionalChannel POWer value Relative limit value for...
Page 123: ...value Range 0 0 to 100 0 RST 50 0 Default unit pct Manual operation See Forward Reference Value Reflection Reference Value on page 42 CALCulate Measurement RELative DirectionalChannel RATio RLOSs valu...
Page 124: ...Manual operation See Forward Reference Value Reflection Reference Value on page 42 CALCulate Measurement RELative DirectionalChannel STATe state DirectionalChannel means Forward and Reverse Suffix Me...
Page 125: ...ERage COUNt VALue value Sets the filter length i e the number of readings to be averaged for one measured value The higher the count the lower the noise and the longer it takes to obtain a mea sured v...
Page 126: ...Channel CORRection OFFSet MAGNitude value Sets an offset correction value for the selected reference plane This can correct the influence of cables etc and does not influence measurement accuracy Suff...
Page 127: ...Measurement CHANnel Channel NRT APERture MODE mode Selects a user defined value USER or the default DEFault value for the integration time Suffix Measurement 1 100 Channel 1 2 Parameters mode DEFault...
Page 128: ...o 1 0 RST 0 1 Default unit s Manual operation See Burst Period on page 52 CALCulate Measurement CHANnel Channel NRT BURSt WIDTh value Burst width for selected burst USER mode Suffix Measurement 1 100...
Page 129: ...t 1 100 Channel 1 2 Parameters direction AUTO FORWard REVerse RST AUTO Manual operation See Direction on page 53 CALCulate Measurement CHANnel Channel NRT DMODulation WCDMa CRATe value Defines the WCD...
Page 130: ...Hz 200 kHz 600 kHz for NRT Z14 or 4 kHz 200 kHz 4 MHz for NRT Z43 Z44 Suffix Measurement 1 100 Channel 1 2 Parameters value Range 0 to 2 RST 2 Manual operation See Video Bandwidth on page 56 CALCulate...
Page 131: ...O This command causes zeroing to be carried out for the sensor connected to port sen sor No RF power shall be applied to the sensor during zeroing Zeroing must be completed before a new measurement ca...
Page 132: ...numeric data is sent as block data in binary form REAL or as char acter strings in plain text ASCII Also specifies the length Parameters data length ASCii REAL RST ASCii length Range 0 to 64 RST 0 Ex...
Page 133: ...ensor and the source Parameters offs Range 0 0 to 100 0 RST 0 0 Default unit dB Example INP1 PORT OFFS 1 25 Manual operation See Offset on page 54 INPut Sensor PORT POSition pos This command selects t...
Page 134: ...orientation of the sensor is to be defined with the INPut Sensor PORT SOURce command RST 0 Example INP2 PORT SOUR AUTO OFF Manual operation See Direction on page 53 11 10 MMEMory MMEMory ALIases 135 M...
Page 135: ...Note This commands is limited to files does not function for listings Setting parameters attributes String which contains the information for the setting resetting of attributes Sets an attribute Perm...
Page 136: ...ilesize_in_bytes Example MMEM CAT Server DATA LOG Returns all files in the Server DATA directory with the LOG extension Example MMEM CAT D user Returns all files at the highest directory level of the...
Page 137: ...n sec ond parameter Setting parameters file_source file_destination If the file destination not specified file_source is copied to the default directory on the default drive Files with the same name t...
Page 138: ...ers for setting and query file_name Example MMEM DATA TEST1 WV 3767 block_data Writes the block data to the test1 wv file MMEM DATA TEST1 WV Sends the data of the Test1 wv file from the R S NRT2 to th...
Page 139: ...ctories in the current directory Usage Query only MMEMory DELete file_name Deletes the specified file Setting parameters file_name Example MMEM DEL D user test1 savrcl Deletes the test1 savrcl file in...
Page 140: ...RCL for details see example file_name msus Example MMEM LOAD STAT 0 D user test1 savrcl Loads the test1 savrcl file in the user directory of the inter nal hard disk and activates the associated instr...
Page 141: ...w file name Example MMEM MOVE test1 savrcl keep1 savrcl Renames the test1 savrcls file as keep1 savrcl MMEM MOVE test1 savrcl test keep1 savrcl Moves the test1 savrcls file to the test subdirectory an...
Page 142: ...ing only MMEMory STORe ITEM item_name file_name Implements the partial save of specific application data Setting parameters item_name file_name Usage Setting only MMEMory STORe MACRo label file_name m...
Page 143: ...output LIMit LOWer RATio RCOefficient 146 OUTPut RECorder output LIMit LOWer RATio RFRatio 146 OUTPut RECorder output LIMit LOWer RATio RLOSs 146 OUTPut RECorder output LIMit LOWer RATio SWR 147 OUTPu...
Page 144: ...ctor 1 Output is either 0 V or 2 5 V depend ing on the measured forward power and the setting of OUTPut LIMit FAIL on page 143 connector 1 only RLIMit TTL mode of connector 1 Output is either 0 V or 2...
Page 145: ...he upper power limit of the characteristic for one of the two analog outputs if the associated calculate block returns a power ratio unit DB DPCT or O as the mea sured value Unit DB DPCT O Suffix outp...
Page 146: ...log outputs Below this limit the output is set to 0 V Suffix output 1 2 Parameters value Range 1e18 to 1e18 RST 0 0 Default unit Manual operation See 0 V Equivalent on page 70 OUTPut RECorder output L...
Page 147: ...Equivalent on page 70 OUTPut RECorder output LIMit UPPer CCDF value Specifies the upper limit of the characteristic for one of the two analog outputs Above this limit the output is set to 2 5 V Suffi...
Page 148: ...og outputs Above this limit the output is set to 2 5 V Suffix output 1 2 Parameters value Range 180 0 to 180 0 RST 10 0 Default unit dB Manual operation See 2 5 V Equivalent on page 71 OUTPut RECorder...
Page 149: ...57 SENSe Sensor POWer REFLection RANGe LIMit STATe 158 SENSe Sensor POWer REFLection RANGe LOWer 158 SENSe Sensor POWer REFLection RANGe UPPer 158 SENSe Sensor POWer PEP HOLD 159 SENSe Sensor POWer PO...
Page 150: ...ensor R S NRT Z14 600 kHz R S NRT Z43 R S NRT Z44 4 MHz Range 0 to 2 RST 0 Manual operation See Video Bandwidth on page 56 SENSe Sensor FUNCtion ON function Sets the sensor to the selected measurement...
Page 151: ...adar bursts POWer FORWard CCDFunction CCDF This function provides information about the probability of the peak envelope power exceeding a preset threshold It is suitable e g for assessing the power d...
Page 152: ...page 55 SENSe Sensor FREQuency FIXed frequency This command informs the NRT of the carrier frequency of the specified sensor The entered frequency value is required to correct the frequency dependent...
Page 153: ...ters value Range 0 0 to 1 0 RST 0 1 Default unit s Example SENS1 BURS PER 1ms SENSe Sensor BURSt WIDTh width This command defines the width of a burst It is only valid in the USER mode see SENSe Senso...
Page 154: ...096E6 SENSe Sensor DATA function This command provides access to the results of the current measurement s It is pos sible to request the result of a certain measurement function or to query the result...
Page 155: ...itched off automatically RST ON Example SENS2 FUNC CONC ON SENSe Sensor FUNCtion OFF ALL Channel This command switches off all measurement functions referring to a specific channel no m i e SENSe Sens...
Page 156: ...is a query and therefore has no RST value Query parameters function Example SENS2 FUNC STAT POW REV Usage Query only SENSe Sensor INFormation This command returns the condensed data of the sensor in...
Page 157: ...ltage on page 71 SENSe Sensor POWer REFLection RANGe LIMit DETect value This command defines the conditions for a logic high level 2 7 V being output at the AUX TTL connector if this connector has bee...
Page 158: ...following should be observed The meaning of the entered numeric value depends on the display mode selected The value 1 0 may mean matching SWR indication or total mismatch indication of reflection coe...
Page 159: ...n or off Parameters state ON If auto ranging has been selected the scale limits of the bar graphs are automatically adapted to the current measured value OFF If auto ranging is switched off the limits...
Page 160: ...generated and the first setting retained Parameters state Range ON OFF RST OFF Example TRIG SOUR INT SENS1 POW REFL RANG LIM OFF SENS1 POW RANG LIM ON Manual operation See Mode on page 70 SENSe Senso...
Page 161: ...power indication in dB or dBm Units Watt or dBm Parameters ref Range 0 0 to 100 0e6 RST 1 0 Default unit W Manual operation See Forward Reference Value Reflection Reference Value on page 42 SENSe Sen...
Page 162: ...0 Usage Setting only 11 14 STATus STATus OPERation CONDition 163 STATus OPERation ENABle 163 STATus OPERation NTRansition 163 STATus OPERation PTRansition 163 STATus OPERation EVENt 163 STATus OPERati...
Page 163: ...Value Usage Query only STATus OPERation ENABle RegisterValue Parameters RegisterValue STATus OPERation NTRansition RegisterValue Parameters RegisterValue STATus OPERation PTRansition RegisterValue Par...
Page 164: ...tion RegisterBit Suffix bitno 8 12 Parameters RegisterBit STATus OPERation BIT bitno EVENt Suffix bitno 8 12 Return values RegisterBit Usage Query only STATus PRESet Resets the edge detectors and ENAB...
Page 165: ...rn values RegisterValue Usage Query only STATus QUEStionable BIT bitno CONDition Suffix bitno 9 12 Return values RegisterBit Usage Query only STATus QUEStionable BIT bitno ENABle RegisterBit Suffix bi...
Page 166: ...m COMMunicate INET SELF ADDRess 168 SYSTem COMMunicate NETWork IPADdress ADDRess 168 SYSTem COMMunicate INET SELF GATeway ADDRess 169 SYSTem COMMunicate NETWork IPADdress GATeway 169 SYSTem COMMunicat...
Page 167: ...78 SYSTem HELP HEADers 178 SYSTem HELP SYNTax 179 SYSTem HELP SYNTax ALL 179 SYSTem KLOCk 179 SYSTem LOCK NAME 179 SYSTem LOCK NAME DETailed 179 SYSTem LOCK OWNer 179 SYSTem LOCK OWNer DETailed 180 SY...
Page 168: ...s assigning the IP address manually RST AUTO Example SYST COMM NETW IPAD MODE AUTO The IP address is assigned automatically Manual operation See Address Mode on page 65 SYSTem COMMunicate INET SELF AD...
Page 169: ...ork IPADdress SUBNet MASK Mask Sets the subnet mask if the address mode is set to STATic Note Choosing an invalid IP Address may disturb the traffic on your LAN If you are not sure how to configure th...
Page 170: ...slates the host name to the IP address This is especially useful when a DHCP server is used as a new IP address may be assigned each time the instrument is restarted The sensor performs the change of...
Page 171: ...is active Usage Query only SYSTem COMMunicate NETWork MACaddress Queries the MAC address of the network adapter Parameters MacAddress string Usage Query only SYSTem DATE year month day Queries or set...
Page 172: ...e history Index 0 returns the most recent one Query parameters index Return values XmlDeviceFootprint dblock Usage Query only SYSTem DID Get R S device ID Return values DeviceID Usage Query only Manua...
Page 173: ...S Para Cal S Para User SPD Mnemonic Cal Due Date Certificate No Limit TestLimit TestLimit pd Usage Query only Manual operation See System Info on page 75 SYSTem IDN MODE mode Selects if the automatic...
Page 174: ...option identification string is used or a user defined option string can be created and used Parameters mode AUTO USER AUTO The automatically option identification string is used USER The user defined...
Page 175: ...n content requires computation time Parameters mode NORMal FAST RST NORMal SYSTem PRESet Triggers a sensor reset Usage Event SYSTem REBoot Reboots the power sensor Usage Event SYSTem ERRor ALL Queries...
Page 176: ...Queries the number of entries in the error queue Response 1 One error has occurred since the error queue was last read out Usage Query only SYSTem ERRor NEXT Queries the error event queue for the old...
Page 177: ...supplied by the customer support or the product marketing The rsu file is usually packed in a zip archive that must be extracted before If you want to integrate a firmware update function in their own...
Page 178: ...he values of the above list to 9 1 1 1 8 10242884 1 10242905 In a pseudo string notation it is SYST FWUP 810242884 file content LF Where LF is a single 0x0a character and file content is the direct by...
Page 179: ...k Parameters klock SYSTem LOCK NAME Returns the name of the interface over which the query was made Return values name Usage Query only SYSTem LOCK NAME DETailed Returns the detailed name of the inter...
Page 180: ...king Usage Event SYSTem LOCK RELease ALL Releases all locking of the calling client Usage Event SYSTem LOCK REQuest SHARed lock_string timeout This query tries to initiate a shared locking A lock stri...
Page 181: ...before the command is discarded and an error is written to the error queue Setting parameters timeout Return values result SYSTem SERRor Returns the next static error if any Static errors are general...
Page 182: ...STime MODE dst Parameters dst SYSTem TIME DSTime RULE rule Sets the timezone You can query the list of the available timezones with SYSTem TIME DSTime RULE CATalog on page 182 Parameters rule Manual o...
Page 183: ...ution time Setting parameters duration Usage Setting only Asynchronous command SYSTem TZONe hour minute Specifies the offset of the local time to the UTC time due to the time zone There can be an addi...
Page 184: ...e of an error error messages in plain text are appended The con tent of the response string is identical with the status query in manual control Usage Query only Manual operation See Sensor Test on pa...
Page 185: ...command is a query and therefore has no RST value Parameters sensor_command RST Example TEST RAM Usage Query only TEST ROM The command tests the program ROM This command is a query and therefore has...
Page 186: ...is command sets the trigger source for all the following measurements Suffix Measurement 1 100 Parameters mode INTernal EXTernal INTernal The internal timer is used as a trigger source As a result the...
Page 187: ...CALC LIM UPP CALC LIM LOW DISP MET UPP DISP MET LOW OUTP REC LIM LOW OUTP REC LIM UPP Error messages If the compute function of the associated calculate block is SWR RLOSs or REFLection then the unit...
Page 188: ...uffix Measurement 1 100 Parameters unit RCO RL SWR RFR RCO Reflection coefficient 0 to 1 without unit RL Return loss in dB SWR Standing wave ratio 1 to without unit RFR Ratio between forward and rever...
Page 189: ...orward power FWD and the absorbed power F R to be indicated in relative display mode For the setting to become effective the relative dis play mode must be switched on see UNIT Measurement POWer RELat...
Page 190: ...tion including the installed hardware and software options is availa ble under Chapter 9 2 Instrument Info on page 74 The hardware configuration is provided separately under Chapter 9 3 Hardware Con f...
Page 191: ...su file starts with NRT2 The firmware update was interrupted or otherwise faulty Solution Perform the firmware update again See Chapter 10 Firmware Update on page 86 1005 settings conflict Settings co...
Page 192: ...fications Number range 4000 to 4999 For all notifications not described here collect information for technical support See Chapter 12 4 Collecting Information for Technical Support on page 193 Describ...
Page 193: ...ion for troubleshooting See Creating information for troubleshooting on page 84 Attach the archive file to an email in which you describe the problem If you need to transport or ship the product see C...
Page 194: ...tection and packing material designed for the product If you do not have the original packaging use similar materials that provide the same level of protection Securing When moving the product in a v...
Page 195: ...sal Rohde Schwarz is committed to making careful ecologically sound use of natural resources and minimizing the environmental footprint of our products Help us by dis posing of waste in a way that cau...
Page 196: ...t control protocol DNS Domain name system E EMC Electromagnetic compatibility EMI Electromagnetic interference G GPIB General purpose interface bus H HiSLIP High speed LAN instrument protocol I IDN In...
Page 197: ...S NRT2 197 User Manual 1178 5550 02 04 SSH Secure shell SWR Standing wave ratio U USB Universal serial bus V VISA Virtual instrument software architecture VNC Virtual network computing W WCDMA Wideba...
Page 198: ...NSe Sensor INFormation 156 SENSe Sensor NAME 156 SENSe Sensor POWer CCDFunction REFerence 156 SENSe Sensor POWer PEP HOLD 159 SENSe Sensor POWer REFerence 161 SENSe Sensor POWer REFLection RANGe AUTO...
Page 199: ...Mit DirectionalChannel LOWer DATA RATio RFRatio 113 CALCulate Measurement LIMit DirectionalChannel LOWer DATA RATio RLOSs 113 CALCulate Measurement LIMit DirectionalChannel LOWer DATA RATio SWR 114 CA...
Page 200: ...ve DirectionalChannel RATio RLOSs 123 CALCulate Measurement RELative DirectionalChannel RATio SWR 123 CALCulate Measurement RELative DirectionalChannel RATio VALue 124 CALCulate Measurement RELative D...
Page 201: ...der output LIMit LOWer RATio RLOSs 146 OUTPut RECorder output LIMit LOWer RATio SWR 147 OUTPut RECorder output LIMit LOWer RATio VALue 144 OUTPut RECorder output LIMit LOWer POWer 145 OUTPut RECorder...
Page 202: ...SELF MODE 168 SYSTem COMMunicate INET SELF SUBNetmask ADDRess 169 SYSTem COMMunicate NETWork MACaddress 171 SYSTem COMMunicate NETWork RESTart 171 SYSTem COMMunicate NETWork STATus 171 SYSTem COMMunic...
Page 203: ...5 SYSTem SERRor LIST ALL 182 SYSTem SERRor REMove 181 SYSTem SERRor 181 SYSTem SERRor ALL 181 SYSTem SHUTdown 182 SYSTem SPEed 175 SYSTem TIME DSTime MODE 182 SYSTem TIME DSTime RULE 182 SYSTem TIME D...
Page 204: ...iguration 44 Measurement Overview 43 Measurement Representation 47 Display Configuration 37 Display settings 47 Disposal 195 Documentation overview 13 E Electromagnetic interference EMI 18 Electrostat...
Page 205: ...Open source acknowledgment OSA 14 Open source license 82 Open Source Licenses dialog 82 Operating concepts Manual operation 28 Remote control 35 Remote operation 34 Operating conditions 15 Operating...
Page 206: ...8 PTRansition 96 Questionable status register 98 Service request enable register 97 Standard event status register 99 Status byte register 97 Sum bit 97 Status reporting system 94 STB 97 Stock number...
