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User Manual 1178.8371.02 ─ 04

Summary of Contents for NRP TWG Series

Page 1: ...R S NRPxxTWG Thermal Waveguide Power Sensors User Manual User Manual Version 04 1178837102 2...

Page 2: ...ermany Phone 49 89 41 29 0 Fax 49 89 41 29 12 164 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 tradema...

Page 3: ...pplication Cards White Papers etc 8 1 3 Typographical Conventions 9 2 Key Features 10 3 Preparing for Use 11 3 1 Unpacking and Checking the Power Sensor 11 3 2 Operating Conditions 11 3 3 Important As...

Page 4: ...amily Program 31 6 2 2 Using Remote Control 33 7 Remote Control Commands 35 7 1 Conventions Used in SCPI Command Descriptions 35 7 2 Notations 35 7 3 Common Commands 37 7 4 Preparing for the Measureme...

Page 5: ...4 S Gamma Corrections 67 7 8 3 5 Using the S Parameters Tool 69 7 9 Calibrating Zeroing the Power Sensor 78 7 10 Testing the Power Sensor 81 7 11 Configuring the System 81 7 12 Using the Status Regist...

Page 6: ...ce Status Register 112 9 3 6 Questionable Status Register 113 9 3 6 1 Questionable Power Status Register 114 9 3 6 2 Questionable Calibration Status Register 114 9 3 7 Standard Event Status and Enable...

Page 7: ...are grouped according to subjects For example one subject is electrical safety The Basic Safety Instructions are delivered with the R S NRPxxTWG in different languages in print Throughout the document...

Page 8: ...t 1 2 6 Data Sheets and Brochures The data sheet contains the technical specifications of the R S NRPxxTWG It also lists the firmware applications and their order numbers and optional accessories The...

Page 9: ...oxes menus options buttons and softkeys are enclosed by quotation marks Keys Key and knob names are enclosed by square brackets Filenames commands program code Filenames commands coding samples and sc...

Page 10: ...hey provide a high speed USB interface that constitutes both the communication port and the power supply connection The R S NRP series power sensors are compatible with the R S NRP Z power sen sors in...

Page 11: ...d to ensure accurate measurements and to avoid damage to the power sensor and connected devices Before switching on the power sensor observe the information on appropriate operating conditions provide...

Page 12: ...a power sensor at a level above its upper measuring limit can damage the sen sor head To avoid this risk make sure not to exceed the test limit The test limits specified on the type label are valid o...

Page 13: ...ting Concepts on page 19 You can establish the connection using one of the following interfaces Host interface Contents Setting Up a USB Connection 13 3 5 1 Setting Up a USB Connection You can connect...

Page 14: ...in Figure 3 1 a Connect the R S NRP ZKU cable to the power sensor b Connect the R S NRP ZKU cable to the computer c Connect the power sensor to the signal source 2 On the computer start a software ap...

Page 15: ...9 Trigger source optional 10 Triggered device optional 11 14 R S NRP ZK6 cable 15 Host interface connector 16 R S NRPxxTWG power sensor 17 Signal source Incorrectly connecting disconnecting the R S N...

Page 16: ...vice optional 2 On the computer start a software application to view the measurement results See Chapter 5 Operating Concepts on page 19 3 6 Connecting to a USB Host For connecting the power sensor to...

Page 17: ...or is used for connecting the power sensor to a device under test DUT or a signal generator For maximum measurement accuracy tighten the RF connector using a torque wrench with a nominal torque as spe...

Page 18: ...er sensor to a base unit R S NRX or R S NRP2 or other Rohde Schwarz prod ucts with the round connector R S order number 1419 0664 xx These cables can be obtained in different lengths up to 5 meters 4...

Page 19: ...s of the R S NRP Toolkit depend on the operating system 5 1 1 Versions and Downloads The R S NRP Toolkit is available for the Microsoft Windows operating systems listed under Chapter 5 1 2 System Requ...

Page 20: ...are nrp tool kit Installing on a computer 1 Start the R S NRP Toolkit installer on the Windows based computer In the NRP Toolkit Setup dialog the correct R S NRP Toolkit version for your operating sys...

Page 21: ...figured via the Zeroconf APIA proto col The tool comes with a guide PDF that is also available in the Start menu The guide explains the network setup Firmware Update You can use the Firmware Update fo...

Page 22: ...odes Also you can use up to four power sensors simultaneously The R S NRPV is provided on your documentation CD ROM and on the Rohde Schwarz website as a separate standalone installation package Requi...

Page 23: ...S NRPV 3 Execute zeroing Note Turn off all measurement signals before zeroing An active measurement signal during zeroing causes an error a Switch off the measurement signal b Select Zero Select A cha...

Page 24: ...ndalone installation package Required equipment R S NRPxxTWG power sensor R S NRP ZKU cable or an R S NRP Z5 sensor hub and an R S NRP ZK6 cable to connect the sensor to the computer Computer with ins...

Page 25: ...ng for Use on page 11 Starting a measurement 1 Connect the cables as shown in Figure 5 2 For a detailed description refer to Chapter 3 5 1 1 Simple USB Connection on page 13 2 Start the R S Power View...

Page 26: ...Mobile extends the functionality of the R S Power Viewer to Android based devices such as a smartphone and tablets You can download the R S Power Viewer Mobile free of charge from the Google Play Stor...

Page 27: ...nect your power sensor as described in Chapter 3 Preparing for Use on page 11 Starting a measurement 1 Preset the R S NRX and the connected R S power sensors a Press the Preset key b Tap Preset All pa...

Page 28: ...PxxTWG power sensor R S NRP ZK6 cable to connect the sensor to the R S NRP2 R S NRP2 base unit with FW version 7 11 or higher Setup Figure 5 4 Setup with an R S NRP2 base unit 1 Signal source 2 R S NR...

Page 29: ...asurement signals before zeroing An active measurement signal during zeroing causes an error a Switch off the power of the signal source b Press the ZERO hardkey of the R S NRP2 The Zero dialog box is...

Page 30: ...Operating Concepts R S NRPxxTWG 30 User Manual 1178 8371 02 04 For a detailed description of how to measure in this setup refer to the operating man ual of your R S NRP2 R S NRP2...

Page 31: ...le is packed in a zip archive extract it before updating If you use the Firmware Update for NRP Family program further requirements are essential See Checking the prerequisites on page 32 6 2 Updating...

Page 32: ...am Start menu NRP Toolkit Firmware Update The program automatically starts scanning for Rohde Schwarz power sensors connected via USB When the scan is completed all recognized power sensors are listed...

Page 33: ...You do not find the sensor in the list of sensors provided by Firmware Update for NRP Family The driver assigned to the sensor is the legacy driver Install a recent VISA software The power sensor is h...

Page 34: ...FWUPdate on page 87 The size of the file is 10242884 This number has 8 digits Thus the block_data consist of the following 8 How many digits follow to specify the file size 10242884 Number that speci...

Page 35: ...or setting are indicated as Setting parameters Parameters required only to refine a query are indicated as Query parameters Parameters that are only returned as the result of a query are indicated as...

Page 36: ...the SCPI standard Some com mands are considerably shortened by these optional mnemonics Therefore not only is there a short and a long form for the commands distinguished here by uppercase and lowerc...

Page 37: ...rameters in braces may be included in the command once several times or not at all 7 3 Common Commands The common commands are taken from the IEEE 488 2 IEC 625 2 standard The headers of these command...

Page 38: ...the version number of the installed firmware is indicated Usage Query only IST Individual STatus query Returns the current value of the IST flag in decimal form The IST flag is the status bit which is...

Page 39: ...ted list of installed options Usage Query only PRE register Parallel poll Register Enable Sets the parallel poll enable register to the specified value or queries the current value Parameters register...

Page 40: ...ditions a service request is triggered Parameters register Range 0 to 255 RST 0 STB STatus Byte query Returns the contents of the status byte in decimal form Usage Query only TRG TRiGger Triggers a me...

Page 41: ...stem contains commands for configuring the reference source SENSe Sensor ROSCillator SOURce source Sets the source of the reference oscillator Refers typically to a precision stabilized time base Para...

Page 42: ...ant to start a single measurement cycle or a sequence of measurement cycles Do you want to output each new average value as a measurement result or do you want to bundle more measured values into one...

Page 43: ...mode In continuous measurement mode the power sensor does not go into the idle state after a measurement has been completed but immediately executes another measurement cycle See also Chapter 7 5 2 T...

Page 44: ...new measurement cycle is started automatically after the previous one has been terminated INITiate IMMediate The number of measurement cycles is restricted If TRIGger COUNt 1 is set the command starts...

Page 45: ...y the trigger level and the trigger hysteresis Therefore the trigger hysteresis alone cannot prevent triggering at B or at C Therefore set the dropout time greater than the time elapsed between points...

Page 46: ...ement time can be very long Useful if you expect slow changes in the results and you want to avoid outputting redundant data Moving termination control Outputs intermediate values to facilitate early...

Page 47: ...nt Due to the chopper phases one measurement lasts twice the defined aperture time As defined by the average count after 4 measurements the result is averaged and available During the whole mea sureme...

Page 48: ...ents when the average count is reached settled data are available When the trigger count is reached TRIGger COUNt on page 50 the power sensor returns to the idle state 8 6 3 4 5 2 7 1 6 6 7 1 Start of...

Page 49: ...ment Parameters delay Range 0 1 to 5 0 RST 2 0 Default unit Seconds TRIGger ATRigger EXECuted Queries the number of measurements that were triggered automatically since TRIGger ATRigger STATe was set...

Page 50: ...2 RST 1 Example See Chapter 8 2 Performing a Buffered Continuous Average Measurement on page 97 TRIGger DELay delay Sets the delay between the trigger event and the beginning of the actual measurement...

Page 51: ...Parameters impedance HIGH LOW HIGH 10 k LOW 50 k RST HIGH TRIGger HOLDoff holdoff Sets the hold off time seeChapter 7 5 2 5 Hold Off Time on page 45 Parameters holdoff Range 0 00 to 10 00 RST 0 00 Def...

Page 52: ...of the sensor is considered the currently effective trigger threshold and a trig ger threshold to be input are referenced to the appropriately shifted sensor data If the S parameter device and or the...

Page 53: ...r externally because the power sensor has got two external trigger con nectors If you trigger the trigger master externally use EXTernal1 as external trigger input port trigger source and EXTernal2 as...

Page 54: ...started after all sen sors have completed their measurements Make sure that the number of repetitions is the same for all sensors involved in the measurement Otherwise the trigger bus is blocked by an...

Page 55: ...ost significant byte Fulfills the Little Endian little end comes first convention used by x86 x64 CPUs for example SWAPped The 1st byte is the most significant byte the 4th 8th byte the least signific...

Page 56: ...for ASCii 4 format 1 2938e 06 4 7269e 11 RST ASCii 0 7 6 3 Retrieving Results After performing the measurement you can query the measurement results with a command from the FETCh subsystem Remote comm...

Page 57: ...riod to get an optimally stable display If the modulation period varies or is not precisely known you can also activate the smoothing function With smoothing activated the selected sampling window has...

Page 58: ...BUFFer DATA 59 SENSe Sensor POWer AVG BUFFer SIZE 59 SENSe Sensor POWer AVG BUFFer STATe 59 SENSe Sensor POWer AVG FAST 59 SENSe Sensor POWer AVG SMOothing STATe 60 SENSe Sensor POWer AVG APERture int...

Page 59: ...inuous Average Measurement on page 97 SENSe Sensor POWer AVG BUFFer STATe state Enables or disables the buffered continuous average mode If the buffer mode is enabled all results generated by trigger...

Page 60: ...Rage COUNt 60 SENSe Sensor AVERage COUNt AUTO 61 SENSe Sensor AVERage COUNt AUTO MTIMe 61 SENSe Sensor AVERage COUNt AUTO NSRatio 61 SENSe Sensor AVERage COUNt AUTO RESolution 62 SENSe Sensor AVERage...

Page 61: ...TO TYPE is set to NSRatio Thus it limits the length of the filter Parameters maximum_time Range 0 01 to 999 99 RST 4 00 Default unit Seconds SENSe Sensor AVERage COUNt AUTO NSRatio nsr Determines the...

Page 62: ...he measurement time required for the averaging filter to settle completely remains unchanged Use this command if High averaging factor is set SENSe Sensor AVERage COUNt Intermediate values are output...

Page 63: ...age count If the average count is large the measurement time can be very long The average count is set using SENSe Sensor AVERage COUNt on page 60 RST REPeat Example AVER TCON REP SENSe Sensor AVERage...

Page 64: ...or CORRection DCYCle duty_cycle Available in continuous average mode Sets the duty cycle for measuring pulse modulated signals The duty cycle defines the percentage of one period during which the sign...

Page 65: ...ttached to a power sensor Using S parameters instead of a fixed offset increases measurement accuracy by accounting for the interaction between the sensor and the component It shifts the reference pla...

Page 66: ...ibration data set of the power sensor you can manage the S param eters of several 2 port devices beside the S parameters of the attenuator delivered with the power sensor The sensor can apply the sets...

Page 67: ...Example CORR SPD SEL 1 Selects a S parameter correction data set CORR SPD STAT ON Activates the S parameter correction Manual operation See S Parameter Correction State Locked on page 72 7 8 3 4 S Ga...

Page 68: ...or not Sensor Source S21 S12 S22 S11 Figure 7 4 Correction of interactions between the power sensor the signal source and the S param eter device Remote commands SENSe Sensor SGAMma CORRection STATe...

Page 69: ...g an S parameter table into the power sensor The S Parameters tool is part of the R S NRP Toolkit see Chapter 5 1 R S NRP Toolkit on page 19 To start the S Parameters tool In the Windows start menu se...

Page 70: ...file on page 75 Sensor Menu bar Provides options for loading and saving calibration data directly from or to the sensor see To load a calibration data set from a power sensor on page 73 To save the ca...

Page 71: ...has been loaded either from a file of directly from a sensor as a plain text You can copy the text output to the clipboard by clicking Copy to Clipboard Figure 7 6 Example Global Flags Groups the sett...

Page 72: ...power sensor is started Use Flags in Factory Cal Data Set Global Flags Available if the power sensor supports two different calibration data sets Factory calibration data set containing all factory c...

Page 73: ...ct Sensor Load Calibration Data The Upload Calibration Data dialog opens It shows a list of the available sen sors 3 If you cannot find your power sensor in the list for example because of reconnect i...

Page 74: ...re you can select the location to save the calibration data To change the S parameter data 1 In the device table double click an entry See also Device table on page 72 2 Select File Import S2P 3 Selec...

Page 75: ...sensor itself and the minimum attenuation of the S parameter device If the Upper Power Limit W entry is higher than the power dissipation rating of the attenuator reduce it accordingly 6 Click OK to a...

Page 76: ...data to the power sensor a confirmation message is displayed The sensor can be used with the new S parameter data S2P Measurement Data Files S2P files are human readable text files that contain heade...

Page 77: ...ment frequencies The measurement frequencies are listed in ascending order and are specified as follows fi s11 fi s21 fi s12 fi s22 fi where fi is the i th frequency and sjk fi is the display format a...

Page 78: ...y k 2 for the magnitude of reflection parameters s11 and s22 As extended uncertainties k 2 in dB for the magnitude of transmission parameters s21 and s12 Comments Any line starting with an exclamation...

Page 79: ...se this information to deter mine the capacity of the buffer memory required Example CAL DATA LENG Query 57392 Response Usage Query only CALibration TEST The thermal sensors are equipped with an addit...

Page 80: ...only CALibration Channel ZERO AUTO state Performs zero calibration Turn off all test signals before zeroing An active test signal during zeroing causes an error While zero calibration is in progress n...

Page 81: ...ntrast to TST this command returns detailed information that you can use for troubleshooting Query parameters Item String Usage Query only 7 11 Configuring the System The SYSTem subsystem contains a s...

Page 82: ...meters 90 SYSTem PARameters DELTa 90 SYSTem PRESet 91 SYSTem REBoot 91 SYSTem RESTart 91 SYSTem RUTime 91 SYSTem SERRor 91 SYSTem SERRor LIST ALL 92 SYSTem SERRor LIST NEXT 92 SYSTem SUTime 92 SYSTem...

Page 83: ...access each connected instrument using a unique hostname instead of its IP address The DNS server translates the hostname to the IP address Using a hostname is especially use ful if a DHCP server is...

Page 84: ...Ddress MODE is set to STATic Sets the IP address of the default gateway Parameters gateway Example SYST COMM NETW IPAD GAT 192 168 10 254 Sets 192 168 10 254 as IP address of the default gateway SYSTe...

Page 85: ...file of the sensor Suffix Channel 1 4 Measurement channel if more than one channel is available Usage Query only SYSTem ERRor ALL Queries all unread entries in the error event queue and removes them f...

Page 86: ...ery only SYSTem ERRor COUNt Queries the number of entries in the error queue Example SYST ERR COUN Query 1 Response One error has occurred since the error queue was last read out Usage Query only SYST...

Page 87: ...e size of the binary file Number that specifies the size of the binary file Binary data 0x0a as appended delimiter for line feed Usage Setting only SYSTem FWUPdate STATus Reads the result of the firmw...

Page 88: ...ut the system If queried without parameters the command returns all available information in the form of a list of strings separated by commas If you want to query specific information add a query par...

Page 89: ...list of all supported commands and parameters With the command the remote control soft ware can automatically adapt to the features of different types of sensors with different functionality Usage Ev...

Page 90: ...Parameters mode USER SENSor RST SENSor SYSTem MINPower Queries the lower power measurement limit This value changes if SENSe Sensor CORRection SPDevice STATe is set to ON The lower measurement limit...

Page 91: ...he NRP legacy mode Sets the result update time That is the maximum rate in which the power sensor can output measurement results Relevant only in continuous measurement mode INITiate CONTinuous ON Par...

Page 92: ...lved for the oldest entry and removes it from the queue The response consists of an error number and a short description of the error Example SYST SERR LIST Query 0 reported at uptime 2942 notice auto...

Page 93: ...y here is independent from the hostname of the sen sor However if the sensor name is not specified it defaults to the hostname Example SYST NAME InputModule X5 Results in a display as shown in Figure...

Page 94: ...e error numbers indicate sensor specific errors Negative error numbers are error messages defined by SCPI If the error queue is empty the error number 0 No error is returned Usage Query only 7 12 2 Re...

Page 95: ...trolling the ENABle Part Further information Chapter 9 3 2 Structure of a SCPI Status Register on page 108 STATus DEVice ENABle value STATus OPERation CALibrating ENABle value STATus OPERation ENABle...

Page 96: ...2 6 Controlling the Positive Transition Part Further information Chapter 9 3 2 Structure of a SCPI Status Register on page 108 STATus DEVice PTRansition value STATus OPERation CALibrating PTRansition...

Page 97: ...of commands RST INITiate FETCh The RST sets the Continuous Average mode INITiate initiates the measurement After RST the trigger system is set to TRIGger SOURce IMMediate so that the trigger system st...

Page 98: ...write SENS BUFF STAT ON SENSOR write TRIG COUN 17 Read out all errors Clear error queue SENSOR query SYST ERR ALL szBuf sizeof szBuf printf szBuf Start a single buffered measurement Since 17 trigger c...

Page 99: ...SMB type connector if bUseBUSTrigger SENSOR write TRG Wait until the measurement is done int iMeasEvent 0 while iMeasEvent 2 SENSOR query STAT OPER MEAS EVEN iMeasEvent iMeasEvent 2 printf Triggered...

Page 100: ...ol interfaces 9 1 1 USB Interface For remote control using USB connection the computer and the power sensors must be connected via the USB interface A USB connection requires the VISA library to be in...

Page 101: ...ages are used for remote control Commands that are not taken from the SCPI standard follow the SCPI syntax rules The power sensor sup ports the SCPI version 1999 The SCPI standard is based on standard...

Page 102: ...lied to multiple instances of an object e g specific channels or sources the required instances can be specified by a suffix added to the command Numeric suffixes are indicated by angular brackets 1 4...

Page 103: ...ent to INIT Parameters in curly brackets are optional and can be inserted once or several times or omitted 9 2 3 SCPI Parameters Many commands are supplemented by a parameter or a list of parameters T...

Page 104: ...is called by the RST com mand UP DOWN UP DOWN increases or reduces the numeric value by one step The step width can be specified via an allocated step command for each parameter which can be set via...

Page 105: ...hich is suitable for the transmission of large amounts of data A command using a block data parameter has the following structure Example SYSTem HELP SYNTax ALL Response 45168xxxxxxxx The ASCII charac...

Page 106: ...ommand Line A command line can consist of one or several commands It is terminated by one of the following a New Line a New Line with EOI an EOI together with the last data byte Several commands in a...

Page 107: ...e output without a unit Physical quantities are referred to the basic units or to the units set using the Unit command The response 3 5E9 for example stands for 3 5 GHz Truth values Boolean values are...

Page 108: ...ESE on page 115 5 Chapter 9 3 8 Operation Status Register on page 116 The highest level is formed by the status byte register STB and the associated ser vice request enable SRE register The status by...

Page 109: ...t 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...

Page 110: ...he sum bit for each register Thus an event can lead to a service request throughout all levels of the hierarchy 9 3 3 Status Byte STB and Service Request Enable Register SRE The status byte register i...

Page 111: ...sor into the controller 5 ESB Standard event status register summary bit This bit is set if one of the bits in the standard event status register is set and enabled in the event status enable register...

Page 112: ...ERRor Table 9 5 Meaning of bits used in the device status register Bit No Meaning 0 Sum of SERR bits The sum combination of SERR bits 1 to 4 1 SERR measurement not possible Static error SERR exists ce...

Page 113: ...ther close the application which opened the NRP legacy channel or close at least the connection to the sensor 8 Reference PLL locked state This bit signals whether the PLL for the clock reference is s...

Page 114: ...9 POST failure The built in test of the R S NRPxxTWG carried out automatically upon power up has generated an error 10 to 15 Not used 9 3 6 1 Questionable Power Status Register The CONDition register...

Page 115: ...4 5 6 7 Standard Event Status Operation Complete 0 Query Error Device Dependent Error Execution Error Command Error User Request Power On Table 9 9 Meaning of bits used in the standard event status r...

Page 116: ...the error in greater detail is entered in the error queue 6 User request This bit is set when the sensor is switched over to manual control 7 Power on This bit is set when the sensor is switched on 9...

Page 117: ...it This bit is set if a sensor is initialized See Chapter 9 3 8 4 Operation Sense Status Register on page 119 11 Lower limit fail status register This bit is set if a displayed value has dropped below...

Page 118: ...uring status register Bit No Meaning 0 Not used 1 Sensor measuring The sensor is performing a measurement 5 to 15 Not used 9 3 8 3 Operation Trigger Status Register The CONDition register contains inf...

Page 119: ...Nt Table 9 14 Meaning of bits used in the operation sense status register Bit No Meaning 0 Not used 1 Sensor initializing The sensor is being initialized 5 to 15 Not used 9 3 8 5 Operation Lower Limit...

Page 120: ...register indicates whether a limit value was exceeded since the last readout of the Operation Upper Limit Fail Status Register Querying the register STATus OPERation ULFail CONDition STATus OPERation...

Page 121: ...ting Do not apply a signal to the sensor while the selftest is running If the selftest is carried out with a signal being present error messages can erroneously be output for the test steps Offset Vol...

Page 122: ...Troubleshooting R S NRPxxTWG 122 User Manual 1178 8371 02 04 2 If the power sensor is not accessible any more contact the service Problems during a Firmware Update...

Page 123: ...Rage COUNt AUTO RESolution 62 SENSe Sensor AVERage COUNt AUTO TYPE 62 SENSe Sensor AVERage RESet 62 SENSe Sensor AVERage TCONtrol 63 SENSe Sensor AVERage STATe 63 SENSe Sensor CORRection DCYCle 64 SEN...

Page 124: ...tion 96 STATus OPERation CALibrating SUMMary EVENt 95 STATus OPERation CONDition 94 STATus OPERation ENABle 95 STATus OPERation LLFail CONDition 94 STATus OPERation LLFail ENABle 95 STATus OPERation L...

Page 125: ...UMMary EVENt 95 STATus QUEStionable PTRansition 96 STATus QUEStionable WINDow CONDition 94 STATus QUEStionable WINDow ENABle 95 STATus QUEStionable WINDow NTRansition 96 STATus QUEStionable WINDow PTR...

Page 126: ...e 92 SYSTem TLEVels 92 SYSTem TRANsaction BEGin 92 SYSTem TRANsaction END 93 SYSTem VERSion 93 SYSTem SENSor NAME 93 TEST SENSor 81 TRIGger ATRigger DELay 49 TRIGger ATRigger EXECuted 49 TRIGger ATRig...

Page 127: ...3 Documentation overview 7 Download R S NRP Toolkit 19 Dropout time Trigger 45 DUT Connecting 12 Disconnecting 12 E Electromagnetic interference EMI 12 Electrostatic discharge ESD 11 ENABle 110 EVENt...

Page 128: ...ol commands Basic measurement parameters 60 RF connector 12 17 S S parameter update 21 Safety information 7 11 Safety instructions 8 SCPI Parameters 103 Syntax 102 Security procedures 8 Selftest 121 S...

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