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Rohde & Schwarz CMW500 Series Скачать руководство пользователя страница 76

System Overview

R&S

®

CMW500

76

User Manual 1173.9463.02 ─ 02

In the following figure, the CDP of the DPCCH and the DPDCH in an uplink WCDMA
signal is displayed over a measurement period of 120 WCDMA slots. The average
DPDCH power is approximately 1 dB above the average DPCCH power.

4.3.7.5

I/Q Constellation Diagram

The constellation diagram shows the modulation symbols as points in the I/Q plane.

Fig. 4-6: LTE Multi Evaluation: I/Q Constellation diagram

Measurements

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Содержание CMW500 Series

Страница 1: ...R S CMW500 Wideband Radio Communication Tester User Manual User Manual 2 1173 9463 02 02 Test Measurement...

Страница 2: ...escribed in separate documents 2011 Rohde Schwarz GmbH Co KG Muehldorfstr 15 81671 Munich Germany Phone 49 89 41 29 0 Fax 49 89 41 29 12 164 E mail info rohde schwarz com Internet http www rohde schwa...

Страница 3: ...y 14 2 1 3 Display 15 2 1 4 Setup Keys 16 2 1 5 Data Entry Keys 17 2 1 6 Rotary Knob and Navigation Keys 17 2 1 7 Front Panel Connectors 18 2 2 Rear Panel Tour 19 2 3 Putting the Instrument into Opera...

Страница 4: ...oftware Update 36 2 9 1 Software Packages 36 2 9 2 Compatibility of SW Versions and Parallel Installation 36 2 9 3 Update Procedure 37 2 9 4 R S Software Distributor 39 2 9 5 R S Version Selector 40 3...

Страница 5: ...Limit Check 67 4 3 6 Measurement Triggers 68 4 3 7 TX Measurements 70 4 3 8 RX Measurements 78 4 4 Signaling Applications 79 4 4 1 RF Path Settings 79 4 4 2 Control of the Cell State 80 4 4 3 Connecti...

Страница 6: ...ablishing and Testing a LAN Connection 122 6 1 4 Switchover to Remote Control 123 6 1 5 Multiple Channels for Remote Access 125 6 2 Messages 126 6 2 1 VXI 11 Interface Messages 126 6 2 2 GPIB Bus Inte...

Страница 7: ...r Expressions 179 6 7 Command Macros 180 6 7 1 Macro Contents and Macro Commands 181 6 7 2 Macro Programming Examples 181 6 8 Response Buffers 182 6 8 1 Buffer Contents and Buffer Commands 183 6 8 2 B...

Страница 8: ...1 2 LAN Interface 270 8 1 3 GPIB Bus Interface 273 8 2 Comparison with R S CMU 276 8 2 1 Segmentation Addressing and Resource Management 276 8 2 2 RF Path Settings 277 8 2 3 Generator Control 278 8 2...

Страница 9: ...acros and response buffers Timer commands see chapter 7 3 8 6 High Resolution Timer on page 252 Message monitor configuration in setup dialog see Logging New command corresponding to the hotkey Report...

Страница 10: ...r manuals in printable form the service manual in printable form links to different useful sites in the R S internet For instruments with protocol testing applications option R S CMW KP080 an addi tio...

Страница 11: ...h display The measurement functionality of the two instrument types is identical You can test all measurement examples reported in this manual using an R S CMW500 without display that is controlled fr...

Страница 12: ......

Страница 13: ...nal devices Notes on reinstallation of the instrument software appear at the end of the chapter Chapter Getting Started provides an introduction to the operation of the instrument by means of typical...

Страница 14: ...or problem reporting SAVE RCL opens the Save Recall Dialog Use this dialog to store or recall instrument settings SETUP opens the Setup Dialog Use this dialog to perform administrative tasks define ba...

Страница 15: ...d Shutting Down 2 1 3 Display The R S CMW500 with selection R S CMW S600B R S CMW S600D or R S CMW S600F is equipped with a color display providing control elements for the measurements and various ou...

Страница 16: ...ure these settings SIGNAL GEN opens the Generator Signaling Controller Dialog Use this dialog to load generator and signaling firmware applications WIZARD for future extensions The keys above the rota...

Страница 17: ...value with factors of 10 9 10 6 10 3 or 1 and add the appropriate physical unit In hexadecimal input fields the keys enter the hex values A to D respectively In character input fields the keys have n...

Страница 18: ...ges available with a fully equipped instrument including optional parts The connectors are assigned to firmware application instances see Sub Instruments COM connector Bidirectional connector for vari...

Страница 19: ...provides the power supply and trigger signals 2 1 7 4 USB Connectors Single Universal Serial Bus connectors of type A master USB used to connect e g a keyboard mouse or other pointing devices a print...

Страница 20: ...with two RJ 45 connectors is available as option R S CMW B660A and R S CMW B661A It routes data provided by internal boards to the processor e g payload provided by signaling units The BNC connectors...

Страница 21: ...ure that the following conditions are ful filled Instrument covers are in place and all fasteners are tightened Fan openings are unobstructed Signal levels at the input connectors are all within the s...

Страница 22: ...ng site are as follows The temperature must be in the ranges specified for operation and for compliance with specifications see data sheet All fan openings including the rear panel perforations must b...

Страница 23: ...top of it on the folded out feet must not exceed 500 N Place the instrument on a stable surface Secure the instruments stacked on top of it against slipping e g by locking their feet on the top front...

Страница 24: ...dditional connector cable and cable length requirements in chapter Inter faces and Connectors 2 3 6 Connecting the Instrument to the AC Supply The R S CMW500 is automatically adapted to the AC supply...

Страница 25: ...supply by removing the plug from the AC and DC power connector To replace the fuses 1 Open the lid of the AC power connector 2 Lift the fuse holder out of its slot 3 Exchange the two fuses 4 Put the...

Страница 26: ...CMW RRM or R S TS8980 test systems For more information see the documen tation provided with the products Plug the cable into connector 1 of the LAN SWITCH and into the LAN REMOTE connector as shown i...

Страница 27: ...mage 2 5 Connecting External Accessories The equivalent USB ports on the front and rear panel of the R S CMW500 can be used to connect a variety of accessories A mouse simplifies operation of the inst...

Страница 28: ...or Regional and Language Options menu of Windows XP to configure the keyboard properties To access Windows XP press the Windows key on the external keyboard or the SYS key on the front panel only ins...

Страница 29: ...installation Printer configuration Use the Start Control Panel Printers and Faxes menu of Windows XP to configure the printer properties 2 5 4 Connecting a Monitor A standard monitor can be connected...

Страница 30: ...r must be equipped with a network adapter and is directly connected to the tester The use of hubs switches or gate ways is not needed however data transfer is still made using the TCP IP protocol The...

Страница 31: ...ument to standby state Of course you can also perform this procedure step by step like in any Windows session 2 If desired set the AC power switch to position 0 Off Standby state It is strongly recomm...

Страница 32: ...he network does not support DHCP or if the tester is set to use alternate TCP IP configuration the addresses must be set manually By default the R S CMW500 is configured to use dynamic TCP IP configur...

Страница 33: ...P Access Test External selftest requires User Extended mode see External Tests on page 104 172 22 1 3 subnet mask 255 255 0 0 Protocol testing requires option R S CMW KP080 with out using a Data Appli...

Страница 34: ...the Remote Desktop connection to the tester 2 7 3 Windows Firewall Settings A firewall protects an instrument by preventing unauthorized users from gaining access to it through a network In the defaul...

Страница 35: ...system updates The operating system is adapted to the R S CMW500 To avoid impairment of instrument functions only change the settings described in this documentation Existing software must be modifie...

Страница 36: ...es They are only relevant if you want to use the functionality of the Arbitrary RF Generator option R S CMW B110 A Unpack the desired libraries to the hard disk of the R S CMW500 The preferred file lo...

Страница 37: ...B memory stick CD ROM with external drive or a net work connection LAN 3 If a software version V2 0 10 is installed uninstall it completely a Open Windows XP s start menu click All Programs and start...

Страница 38: ...f the R S Software Distributor for trou bleshooting c Remote installation Select your R S CMW500 or several instruments from the list and click Install 8 Follow the instructions of the R S Software Di...

Страница 39: ...ig 2 2 R S Software Distributor The software distributor can initiate a local or a remote installation 1 Select Local Installation if you start your setup file from the R S CMW500 hard disk or an exte...

Страница 40: ...es can be installed in parallel but only one of the installed soft ware branches is active at a time The active software is not only stored on the hard disk but also present in the flash memory of rel...

Страница 41: ...If you want to perform an automatic restart of the instrument when the action is com plete enable with Restart 2 Click the relevant action button to the right and follow any instructions of the R S Ve...

Страница 42: ......

Страница 43: ...nt chapters In the following we assume that you are familiar with standard Windows dialogs and mouse operation To learn how to control an instrument via the front panel refer to Accessing Dialogs Usin...

Страница 44: ...and activate a generator or signaling application Press the TASKS key to display the previously selected measurement generator and signaling applications across the bottom of the screen Press one of...

Страница 45: ...n the rotary knob to the clockwise or counterclockwise to step forth and back through the active elements in the dialog Alternatively use the cursor up down keys below the rotary knob Press the rotary...

Страница 46: ...keys Together with the navigation keys and the data entry keys softkeys and hotkeys ensure that you can access any instrument function without a mouse or an external keyboard To use softkeys and hotke...

Страница 47: ...decimal point of a numeric value Use the minus key to change the sign of the entered numeric value Press the minus key for a second time to cancel the effect of the first entry Use the cursor up down...

Страница 48: ...n or an external monitor to display the GUI of your R S CMW500 The hardkey symbols are displayed to the right of the diagram area Table 3 1 Keys and keyboard shortcuts for utility dialogs Key Dialog o...

Страница 49: ...f the measurement examples in this section Press the RESET front panel key to open the Reset dialog and perform a preset 3 2 1 Generating an RF Signal Generators provide RF signals for test purposes A...

Страница 50: ...own frequency independent attenuation enter the value as an External Attenuation Output 5 Ensure that the List Mode is disabled Off 6 Select Baseband Mode Dual Tone 7 In the Baseband Configuration Dua...

Страница 51: ...ails refer to the GPRF Generator description 3 2 2 Measuring an RF Signal The R S CMW500 provides various general purpose and network specific measure ments All measurements are controlled in an analo...

Страница 52: ...s panel of the measurement dialog adjust the Frequency the Expected Nominal Power and the filter Bandwidth to the properties of your input signal 7 Observe the measurement result on the screen In the...

Страница 53: ...lick the Mobile Capabilities panel to view information that the DUT and the base station R S CMW exchange during initial ranging 5 Perform any of the measurements included in the WiMAX Signaling appli...

Страница 54: ...gnaling Wait until the R S CMW500 indicates that the call connection has been established 4 Perform any of the measurements included in the signaling application or related TX tests The R S CMW500 sup...

Страница 55: ...nal Path Settings on page 152 4 1 1 One Sub Instrument This section describes an instrument with all resources grouped together in a single sub instrument As an example the instrument provides two RX...

Страница 56: ...2 COM TX 1 TX 2 RF 1 COM RF 1 OUT RF 2 COM 4 1 2 Two Sub Instruments This section describes an instrument split into two sub instruments Each sub instrument is addressed separately and equipped with i...

Страница 57: ...frontend are available one sub instrument con tains two RF connectors and the other sub instrument one RF connector For more details refer to the following table Table 4 4 Signal path resources for t...

Страница 58: ...control softkey indicates the generator pending state The yellow symbol disappears as soon as the generator signal is available 4 2 2 RF Path Settings Generators The R S CMW500 provides a number of s...

Страница 59: ...the dialog The output power in the dialog is available at the input of the DUT Negative values of the external attenuation decrease the effective generator power Frequency independent attenuations are...

Страница 60: ...ol and measurement results that are similar in many measurement contexts For a sample ses sion refer to Measuring an RF Signal 4 3 1 Measurement Control Measurements can be in the RUN RDY or OFF state...

Страница 61: ...for compensation of a frequency dependent attenuation gain are pro vided by the base system of the instrument They allow to define correction tables con taining pairs of frequencies and associated att...

Страница 62: ...appropriate setting of the expected nominal power the measurement results generally deteriorate If the Expected Nominal Power setting is too low the RF input connector is over driven This can cause un...

Страница 63: ...nuous measurement The statistic length has an impact on continuous measurements because it enters into the averaging procedures see Averaging Repetition Mode The repetition mode defines how many stati...

Страница 64: ...oints Minimum The smallest of the n collected values at each measurement point Maximum The largest of the n collected values at each measurement point Average At each test point a suitably defined ave...

Страница 65: ...urement to another it is typically a par ticular time or frequency interval Detector and statistics type settings can be combined E g in the GPRF Power mea surement the following results are available...

Страница 66: ...from the preceding n 1 st average result and the nth current result Equation 1 To obtain average traces the R S CMW500 calculates the average of consecutive mea surement intervals at each trace point...

Страница 67: ...its are used to check whether a DUT conforms to the rated specifications conformance testing An upper limit Lupp defines the maximum value for the measurement result R Lupp R A lower limit Llow define...

Страница 68: ...easurement with events The following sources of trigger events are used in many different measurements The meaning of a Free Run trigger is measurement specific In most cases a Free Run measurement is...

Страница 69: ...gger events The trigger settings depend on the selected trigger source No trigger settings apply to most Free Run measurements The following trigger settings are used in many firmware applications The...

Страница 70: ...erate an ideally modulated signal Modulation accuracy is assessed by a number of quantities which are analogous for all digital phase modulation schemes The modulation parameters are acquired in a sin...

Страница 71: ...of the RMS value of E to the RMS value of R in percent or in dB EVM RMS E RMS R 100 EVM dB 20 log EVM 100 The Code Domain Error CDE is calculated as follows The error vector E Z R is descrambled and...

Страница 72: ...I Q Offset I Q Imbalance Waveform Quality The following figure is an idealized representation of the modulation errors where the effects of a pure origin offset first diagram and of a pure I Q imbalan...

Страница 73: ...the kth sample of the measured signal both in complex representation and the sums run over all samples For an ideal trans mitter Zk Rk for all k the waveform quality is equal to 1 For real transmitter...

Страница 74: ...ntions According to the definition above the sign of the ACLR values is usually negative This is in line with the ACLR definition for networks like GSM and TDMA but differs from the sign convention fo...

Страница 75: ...A signal The dark shaded area cor responds to the nominal bandwidth of 5 MHz Fig 4 5 Occupied bandwidth WCDMA FDD 3 84 MHz 4 3 7 4 Code Domain Power A Code Domain Power CDP measurement provides the po...

Страница 76: ...WCDMA signal is displayed over a measurement period of 120 WCDMA slots The average DPDCH power is approximately 1 dB above the average DPCCH power 4 3 7 5 I Q Constellation Diagram The constellation d...

Страница 77: ...points Phase error Phase shift between I and Q components different from 90 deg Non orthogonal I and Q com ponents Phase noise Uncorrelated phase error Rotationally spreading constel lation points Am...

Страница 78: ...esults are displayed in a common measurement dialog which may comprise several diagrams views and other output elements In general it is possible to modify the display settings e g in order to zoom in...

Страница 79: ...ts 100 Similar definitions apply to the Packet Error Rate PER Frame Error Rate FER etc refer to the relevant applications Receiver quality tests may be performed with channel coded or uncoded signals...

Страница 80: ...ous to the settings in the generator applications output and measurement applications input Refer to the following sections RF Path Settings Generators Connection Control Measurements 4 4 2 Control of...

Страница 81: ...efer to the description of the individual signaling applications When the connection is established the R S CMW500 is ready to perform signaling tests 4 5 Markers Markers are tools for numerical reado...

Страница 82: ...System Overview R S CMW500 82 User Manual 1173 9463 02 02 The marker settings are accessed via the Marker softkey No remote control for markers is provided Markers...

Страница 83: ...artup dialog shows the progress of the startup procedure and the available options Once the startup procedure has been terminated it is automatically replaced by the dialog opened in the last session...

Страница 84: ...inue Wait in order to view the Detailed Info After the startup procedure is finished and the startup dialog is closed the detailed option infor mation is displayed in the Setup Dialog Abort Aborts the...

Страница 85: ...nt supports also a factory default state All three states are described below Preset Sets the instrument parameters to values suitable for local manual interaction In partic ular the Preset state comp...

Страница 86: ...ges after a software upgrade Exceptions The following R S CMW500 settings are not affected by Reset Address information assigned to the instrument e g the IP address The instrument setup The contents...

Страница 87: ...le SaveFile no dfl is created no is 000 or the number of the last save file plus one If a save file is selected this file is overwritten Partial Save opens a dialog for selection of the information to...

Страница 88: ...Base settings in the base system except System and Remote parts of the Setup dialog Setup settings in the System and Remote parts of the Setup dialog Taskbar entries information which firmware applica...

Страница 89: ...for future extensions Problem Reporting allows to prepare collected logging information for problem reporting to Rohde Schwarz SCPI commands no remote commands are available for this dialog Current S...

Страница 90: ...ted If several errors occur simultaneously the reliability indicator refers to the most severe error For running measurements the reliability indicator describes the current situation current errors F...

Страница 91: ...end the generated log files to Rohde Schwarz 1 Press the utility key Info to open the info dialog 2 Press the softkey Problem Reporting A list of logging sessions is displayed as shown in the figure b...

Страница 92: ...files located in the Output directory Max File Size Sets a maximum file size for the compressed files resulting from the Prepare for sending action Copy Copies the selected folder or file to the clip...

Страница 93: ...Keys lists licenses and activates or deactivates options using a key code SW HW Equipment shows the software and hardware equipment of the R S CMW500 Maintenance provides selftest capabilities of the...

Страница 94: ...operating system Observe the following rules for IP addresses The following applies when using the R S CMW500 for protocol testing R S CMW KP080 installed If the Data Application Unit is installed R S...

Страница 95: ...most selft ests The User Extended mode provides additional RAM and cable tests see e g External Tests on page 104 The remaining user modes are for service purposes SCPI command n a 5 3 2 Remote Settin...

Страница 96: ...eration SCPI command SYSTem COMMunicate SOCKet i VRESource SYSTem COMMunicate USB VRESource SYSTem COMMunicate VXI i VRESource SYSTem COMMunicate GPIB i VRESource Assigned Instrument all protocol type...

Страница 97: ...only relevant for protocol mode Agilent It can be used to set up an optional control connection for transfer of emulation codes The control port number is displayed for information It cannot be modifi...

Страница 98: ...NABle 5 3 3 Activating Options New R S CMW500 options must be enabled using the key code supplied by Rohde Schwarz Activating a previously installed option involves the following steps 1 Open the Lice...

Страница 99: ...code use a license file instead The file is supplied with the key code you can store it to a directory on drive D of the internal hard disk or to an external USB memory stick 5 3 4 SW HW Equipment Th...

Страница 100: ...ote command see SYSTem BASE OPTion LIST on page 254 5 3 5 Selftests The R S CMW500 provides extensive selftest procedures on module and system level The selftests are primarily intended for production...

Страница 101: ...ssed Test passed all measurements within the factory set tolerances Failed Test failed one or more measurements out of tolerances Skipped Test skipped because it could not be performed with the curren...

Страница 102: ...he RAM If the instrument can read the transferred and stored numbers correctly after testing all address lines the address lines must be independent not interconnected as required For a Pseudorandom R...

Страница 103: ...under acceptable tem perature conditions The board test is passed A value below the Max limit causes a failed temperature test Detailed Test Detailed tests are board specific tests that cannot be grou...

Страница 104: ...nt RF n COM levels Sample Bus Test A pseudo random bit sequence PRBS is transferred over the sample bus between two hardware modules The R S CMW500 compares the transmitted PRBS with the received PRBS...

Страница 105: ...tkey to clear the predefined selftest selection 4 Open the Unit Test RF Loop Test BB800 TRX 600 RF 1 COM section and select the RF frequencies you want to measure Each frequency is measured at differe...

Страница 106: ...rted the results are updated after each test cycle The R S CMW500 performs a long term test A Single Shot measurement is stopped after all selected tests have been comple ted This mode is appropriate...

Страница 107: ...eference Internal The internal 800 MHz reference frequency is generated using a Tem perature Controlled Crystal Oscillator TCXO or an optional oven quartz Timebase OCXO option R S CMW B690A A 10 MHz r...

Страница 108: ...ents have to share the reference frequency and the system syn chronization signal If the time information is not synchronized between instruments test runs may fail or logging information cannot be ev...

Страница 109: ...nal is fed to the trigger connector Besides the list shows the input trigger signals fed in at TRIG A TRIG B that you can use as output trigger signals at TRIG B TRIG A Most trigger sources depend on...

Страница 110: ...eature can use it Host Address Configures the IP address to which the messages shall be sent for logging The address space is limited Parts of the address are fixed Other parts support only a limited...

Страница 111: ...veral RX and TX signal paths These instruments are equipped with six RF connectors at the front panel while instruments with one path provide only three RF connectors The dialog allows to split the in...

Страница 112: ...olors for the background and the active softkeys and hotkeys These colors correspond to the colors of the Go to Instrument 1 2 buttons SCPI command n a 5 5 Measurement Controller Dialog The Measuremen...

Страница 113: ...play or hide a taskbar entry for a generator or signaling application Notice that up to 8 firmware applications can be active displayed in the taskbar simul taneously Remote control of a firmware appl...

Страница 114: ...and SUU SUW Each installed unit is represented by one block If e g two generator modules are installed two blocks BB Generator are displayed One block can be used by only one firmware application at a...

Страница 115: ...rator while it provides a signal at an output connector or to a measurement while it is active Resources are e g not allocated to queued firmware applications or applications in state OFF The Show Act...

Страница 116: ...e Routing mode Displaying the signal path configured for an application Use the drop down menus to the left to select the firmware application The signal path currently configured for the selected app...

Страница 117: ...parameter may modify the set of supported values for parameters below and to the right For that reason configure the parameters top down and from left to right 4 Close the dialog Switching to Active...

Страница 118: ...5 24 System information System information boxes use different icons depending on the consequences of the performed action Fig 5 25 System warning System Error Message System error messages are displa...

Страница 119: ...e tool which provides an environment for the development and execution of remote tests Tool specific program syntax has been omitted with the exception of some simple program elements for comments REM...

Страница 120: ...cific GPIB GPIB board primary address INSTR no secondary address Two optional GPIB bus interfaces according to stand ard IEC 625 1 IEEE 488 1 options R S CMW B612A and R S CMW B612B The GPIB bus conne...

Страница 121: ...ror handling and configuration of the status registers are explained in detail in the following sections Reset states for manual and remote control The R S CMW500 provides different reset states for m...

Страница 122: ...ned For an explanation of this address refer to section Remote Control Operation The VISA alias short string is CMW 5 Write a test script using the VISA alias and run the script Hostname and IP addres...

Страница 123: ...peration Go to Local with two sub instruments If an instrument with several RX and TX signal paths is split into sub instruments you can return to any of these sub instruments The remote screen displa...

Страница 124: ...1 4 3 Return to Manual Operation The R S CMW500 switches back to manual operation when the remote connection is closed Besides return to manual operation can be initiated via the front panel or via re...

Страница 125: ...are channel specific Error Queue Input and output buffer All programmable parts of the status registers Instrument settings and system resources Instrument settings may affect several active remote ch...

Страница 126: ...ument to be controlled in a Local Area Network For a short introduction and a list of interface functions refer to VXI 11 Protocol 6 2 2 GPIB Bus Interface Messages GPIB interface messages are transfe...

Страница 127: ...reset Instrument control commands are functions that depend on the features of the instrument such as frequency settings A majority of these commands has also been standardized by the SCPI consortium...

Страница 128: ...l of the SOURce system It turns on the RF generator signal Below some rules are described that simplify abbreviate the command syntax and help to read the command reference sections Repeated mnemonics...

Страница 129: ...cognizes both the short form and the long form Example SOUR GPRF GEN STAT ON SOURce GPRF GENerator STATe ON Case insensitivity The short form is marked by upper case letters the long form corresponds...

Страница 130: ...rranged according to the order of parameters in the corresponding dialogs of the Graphical User Interface This means that related commands are generally grouped together Groups of commands with simila...

Страница 131: ...s LEVel 80 6 2 4 4 Responses to Queries A query is defined for each setting command unless explicitly specified otherwise It is formed by adding a question mark to the associated setting command The f...

Страница 132: ...uency 1 5E9 Special numeric values The texts MINimum MAXimum DEFault and KEEP are interpreted as special numeric values A query returns the associated numerical value Example SOURce GPRF GENerator RFS...

Страница 133: ...e hash symbol introduces the data block The next number indicates how many of the following digits describe the length of the data block In the example above the 4 following digits indicate the length...

Страница 134: ...tart measurement see INITiate Application MEASurement i READ Start new measurement and retrieve results see READ Command ROUTe Select output connectors and signal paths SOURce Specify generator settin...

Страница 135: ...emonics Due to the general structure described above most R S CMW500 commands are not SCPI confirmed however they follow SCPI syntax rules see also Remote Control Oper ation 6 3 2 Firmware Application...

Страница 136: ...ng LTE MEASurement i LTE network standard measurements LTE SIGNaling i LTE network standard signaling TDSCdma MEASurement i TD SCDMA network standard measurements WCDMa GENerator i WCDMA network stand...

Страница 137: ...URRent The EVMagnitude DSSS view is selected via the sixth and seventh level mnemonics READ and FETCh queries The READ query is view specific and calculates only the results needed for a par ticular v...

Страница 138: ...ON OFF SOURce Application GENerator i STATe ON Starts the generator reserves all necessary hardware and system resources and changes to the generator state PENDing then ON If the generator is already...

Страница 139: ...ontexts Measurement control commands affect the entire measurement context which may include several views see Measurement Contexts and Views This means that the measurement states of all views within...

Страница 140: ...Application MEASurement i Starts the measurement in the repetition mode set via CONFigure Application MEASurement i Context REPetition sin gle shot or continuous see Statistical Settings The command r...

Страница 141: ...hile the measurement is running results in wrong results To avoid misleading results a running measurement is re started if a parameter with direct impact on the results is changed All values acquired...

Страница 142: ...cycle single shot measurement Measurement cycles can be repeated for an unlimited number of times resulting in the continuous repetition mode Most measurement contexts provide different sets of measu...

Страница 143: ...the mea surement was started Average Average referenced to one single shot measurement length FETCh FWA Context View CURRent READ FWA Context View CURRent FETCh FWA Context View MINimum READ FWA Cont...

Страница 144: ...ation FETCh Command Waits until the end of the current measurement cycle if the measurement is running and returns the results including the Reliability Indicator FETCh is similar to the READ Command...

Страница 145: ...the measurement cycle READ does not change any of the measurement control settings The measurement initiated by READ is stopped after one single shot measurement state RDY however the repetition mode...

Страница 146: ...asurement state OFF NAV returned by FETCh and CALCulate Disabled view NCAP returned by FETCh and CALCulate Unsuitable settings for a certain part of the measurement Example The measurement of some res...

Страница 147: ...0 22 10 15 10 01 10 29 100 reliability 0 followed by 5 numeric mea surement values The common reliability indicator is one of the following values 0 OK Measurement values available no error detected 1...

Страница 148: ...e error indicators for single results in addition to the common reliability indicator Single value error indicators are retrieved using a CALCulate Command e g CALCulate GPRF MEAS i POWer CURRent Resp...

Страница 149: ...en if only a subset of the measurement results is needed In remote control it is possible to control each multi evaluation measurement as a whole but retrieve the different types of results separately...

Страница 150: ...different signaling applications are analogous to the generator control commands explained in section chapter 6 4 1 Generator Control on page 137 A signaling generator is in one of the following cell...

Страница 151: ...tor reserves all necessary hardware and system resources and changes to the generator state PENDing then ON If the cell signal is already turned on the command has no effect If the hardware and system...

Страница 152: ...s ON or not PEND or ADJ if the main state is OFF Connection states After the cell signal is available the mobile station under test can attempt a registration so that it is possible to set up a networ...

Страница 153: ...Nario SALone RF3O TX2 Example Script conversion for two sub instruments with one instance each Use RF 2 COM for sub instrument 1 and RF 4 COM for sub instrument 2 to run a GPRF measurement Old command...

Страница 154: ...the two RX modules to different RF connectors of the same frontend Exception It is not possible to connect RX 1 to RF 2 and at the same time RX 2 to RF 1 The two previous rules can be combined It is f...

Страница 155: ...n on page 255 Command scripts using virtual connector names are also compatible with instruments providing one sub instrument and one frontend For configurations with one sub instrument and two fronte...

Страница 156: ...two frontends a fixed link R S CMW S550A and two instances per firmware application All resources are grouped in one sub instrument Each instance is fix assigned to one frontend The following table li...

Страница 157: ...e Frontend One Sub Instrument This section applies to an instrument with two RF paths one advanced frontend and two instances per firmware application All resources are grouped in one sub instrument A...

Страница 158: ...n instrument with four RF output paths two RF input paths and two advanced frontends It provides four instances for generator applications and two instances for measurement applications All resources...

Страница 159: ...Output connector RF1C RF1O RF2C RFAC RFAO RFBC RF3C RF3O RF4C RFAC RFAO RFBC Mapping RFAC RFAO RFBC RF1C RF1O RF2C RF3C RF3O RF4C TX module TX1 TX2 TX1 TX2 RX module RX1 RX1 RST connectors RF1C RF2C R...

Страница 160: ...ct with a running task replaces the running task Exception Measurements cannot replace generator or signaling appli cations A new conflicting measurement is blocked until a running generator or sig na...

Страница 161: ...measurements in order to ensure that no results are lost when a new measurement is started Adding a new measurement to the queue switches the preceding measurement into single shot mode if it is a con...

Страница 162: ...uired FETCh FWA Meas2 STATe ALL Query the measurement substates of measurement 2 The response RUN PEND QUE indicates that the measure ment is running but still queued waiting for resource allo cation...

Страница 163: ...FETCh Meas_FWA Measurement STATe FETCh Meas_FWA Measurement STATe ALL SOURce Gen_FWA STATe SOURce Sig_FWA STATe SOURce Sig_FWA STATe ALL For a detailed description see Measurement Substates and Genera...

Страница 164: ...166 Output Unit 166 6 5 1 Input Unit The input unit receives commands character by character from the controller and collects them in the input buffer The input unit sends a message to the command rec...

Страница 165: ...uded The data base manages all the parameters and associated settings required for the instrument hardware Setting commands lead to an alteration in the data set The data set management enters the new...

Страница 166: ...esent operating state of the instrument and on errors which have occurred This information is stored in the status registers and in the error queue Both can be queried using the STATus Commands Hierar...

Страница 167: ...if the STB is structured according to SCPI By analogy the ESE can be used as the ENABle part of the ESR 6 6 1 Overview of Status Registers The status registers of the R S CMW500 are implemented as sho...

Страница 168: ...register Its contents always reflect the current instrument state This register part can only be read but not overwritten or cleared Reading the CONDition register is nondestructive PTRansition The tw...

Страница 169: ...ell This part can be overwritten and read by the user at will Its contents are not affected by reading 6 6 3 Contents of the Status Registers The individual status registers are used to report differe...

Страница 170: ...ent status register It is set if one of the bits in the event status register is set and enabled in the event status enable register Setting of this bit implies an error or an event which can be furth...

Страница 171: ...IEC bus 2 Query Error This bit is set if either the controller wants to read data from the instrument without having sent a query or if it does not fetch requested data and sends new instructions to t...

Страница 172: ...on Commands 6 6 3 4 STATus OPERation The STATus OPERation register provides an overview of state transitions of the tasks e g GPRF MEASurement1 POWer by collecting the information of lower registers T...

Страница 173: ...to the mnemonics used in remote commands see Firmware Applications Table 6 2 Bit definition for register STATus OPERation TASK A Bit No Network Standard 1 GPRF 2 GSM 3 WCDMa 4 WLAN 5 BLUetooth 6 WIMa...

Страница 174: ...bit is set when the measurement is queued PENDing This bit is set when the generator has been switched on but the output signal is not yet available 2 RUN running This bit is set when the measurement...

Страница 175: ...ter 7 3 7 3 STATus OPERation Extended Commands on page 228 chapter 7 3 7 4 STATus OPERation Overall Evaluation on page 235 6 6 3 5 STATus QUEStionable The STATus QUEStionable register indicates whethe...

Страница 176: ...se OPC to generate an SRQ 1 Set bit 0 in the ESE Operation Complete 2 Set bit 5 in the SRE ESB 3 Insert OPC in the command sequence As soon as all commands preceding OPC have been completed the instru...

Страница 177: ...tain a fast overview of the state of several instruments connected to the controller 6 6 4 3 Parallel Poll In a parallel poll up to eight instruments are simultaneously requested by the controller by...

Страница 178: ...ment leads to an entry in the error queue The entries of the error queue are detailed plain text error messages that can be queried via remote control using SYSTem ERRor NEXT or SYSTem ERRor ALL Each...

Страница 179: ...This set can be defined via a regular expression without having to list all elements The most basic filter expression consists of a simple string containing no meta characters e g CDM Strings match t...

Страница 180: ...0 9 b White space blank c Any alphabetic character a zA Z d Any decimal digit 0 9 h Any hexadecimal digit a fA F0 9 w A simple word a zA Z z An integer 0 9 6 7 Command Macros A macro is a sequence of...

Страница 181: ...See also Block Data Format on page 133 As an alternative DMC accepts strings with a maximum length of 1023 characters Macro files can contain several command lines in accordance with SCPI syntax rules...

Страница 182: ...l macros have been deleted response MMEMory STORe MACRo RF_Settings D macros RF_Settings txt PMC LMC Re load the macro contents from the macro file assigning the old label Query the contents MMEMory L...

Страница 183: ...uffer are copied to the active buffer instead of being transferred over the remote inter face Every program line in a command script containing queries generates a single new buffer line This includes...

Страница 184: ...STOP BASE BUFFer FETCh BASE BUFFer LINEcount Frequency_Buffer Clear the buffer contents the line count query returns 0 Delete the buffer the line count query times out and the error queue contains an...

Страница 185: ...eptional accuracy Class A instruments are additionally equipped with the eight channel hardware trig ger bus LVDS interface defined in the LXI standard Instruments of classes A and B can generate and...

Страница 186: ...opens the instrument home page LAN Configuration allows to configure LAN parameters and to initiate a ping Status displays information about the LXI status of the instrument Help Manual provides acce...

Страница 187: ...7 Advanced Config 188 Ping Client 188 6 9 3 1 IP Configuration The LAN configuration parameters required by the LXI standard can be accessed via the navigation entry IP Configuration The TCP IP Mode c...

Страница 188: ...iscovery VXI 11 is the protocol that is used for discovery of the instrument in the LAN According to the standard LXI devices must use VXI 11 to provide a discovery mechanism other additional discover...

Страница 189: ...e trace functionality allows to trace input and output strings at the remote con trol interface of the R S CMW500 A recorded trace message log can be evaluated directly in the dialog Use the high ligh...

Страница 190: ...n details shows all fields of the selected message also possible by double clicking a message If the displayed log contains messages a second toolbar is displayed at the bottom of the dialog It facili...

Страница 191: ...lter is applied rec record number of the message within the message log time stamp date and time of the message with a resolution of 1 ms e g time when the error indicated by an error message occurred...

Страница 192: ......

Страница 193: ...ery Sets the status byte STB the standard event register ESR and the EVENt part of the QUEStionable and the OPERation register to zero The command does not alter the mask and transition parts of the r...

Страница 194: ...in decimal form Alternatively XPRE can be used with a comma separated list of mnemonics enclosed in brackets Mapping for bit 7 to 2 OPER RQS ESBit MAV QUES ERR Example XPRE ESBit MAV sets bit 5 and 4...

Страница 195: ...n be used to return the result as comma separated list of mnemonics enclosed in brackets For values see XPRE WAI WAIt to con tinue no query Prevents servicing of the subsequent commands until all prec...

Страница 196: ...listed below Macro Commands 196 Buffer Commands 199 Frequency Dependent Correction Settings 201 CALibration Commands 206 FORMat Commands 208 MMEMory Commands 209 STATus Commands 219 SYSTem Commands 2...

Страница 197: ...nds e g MMEMory STORe MACRo GMC RMC MacroSequence Block data element defining the macro contents typically a sequence of remote control commands 0 introduces a data block of indefinite length See chap...

Страница 198: ...the active connection Return values Macro Label 1 Macro Label 2 Comma separated list of string parameters An empty string indi cates that no macros are defined for the active connection The macro labe...

Страница 199: ...ommands e g DMC GMC RMC MacroFile String parameter specifying path and filename of the source file on the instrument Example See Macro Programming Examples Usage Event Firmware Software V2 1 10 MMEMor...

Страница 200: ...er Parameters BufferLabel String parameter used to identify the buffer in all buffer commands Example See Buffer Programming Example Usage Event Firmware Software V2 1 10 DELete BASE BUFFer BufferLabe...

Страница 201: ...If the buffer exists already it is cleared equivalent to CLEar BASE BUFFer Parameters BufferLabel String parameter used to identify the buffer in all buffer commands Example See Buffer Programming Ex...

Страница 202: ...e 205 CONFigure FDCorrection USAGe 206 CONFigure BASE FDCorrection CTABle CREate TableName Frequency_0 Attenuation_0 Frequency_n Attenuation_n Creates a new correction table for frequency dependent at...

Страница 203: ...cy Setting parameters TableName String parameter identifying the table To display a list of existing tables use the command CONFigure BASE FDCorrection CTABle CATalog Frequency Range 100E 6 Hz to 6E 9...

Страница 204: ...FDCorrection CTABle CATalog Start Index number of the first entry to be listed The first entry of a table has index number 0 Default 0 Count Maximum number of entries to be listed By default all entri...

Страница 205: ...C RFBC RF1C RF2C RF3C RF4C RF1O RF3O RF 1 COM to RF 4 COM and RF 1 3 OUT front panel connectors RFAC RFBC RFAO Virtual names for the RF COM and RF OUT connectors TableName String parameter identifying...

Страница 206: ...Software V1 0 5 3 CONFigure FDCorrection USAGe Connector Lists the correction tables assigned to a specific RF connector Query parameters Connector RF1C RF1O RF2C RF3C RF3O RF4C RF1C RF1O RF2C RF 1 CO...

Страница 207: ...ormation about the latest calibration Optionally Type can be specified to query information about the latest calibration of this type The information is returned as Date Time Type Parameters Type FSCo...

Страница 208: ...y Firmware Software V2 0 10 7 3 5 FORMat Commands Set a data format for transferring numeric and array information from and to the R S CMW500 FORMat BASE DATA 208 FORMat BASE DATA Format Length Select...

Страница 209: ...tring containing a relative path the current directory is prefixed automatically see MMEMory CDIRectory on page 213 Alias strings facilitate the entry of paths To display the predefined alias strings...

Страница 210: ...214 MMEMory DCATalog 214 MMEMory DCATalog LENGth 215 MMEMory DELete 215 MMEMory DRIVes 216 MMEMory LOAD STATe 216 MMEMory MDIRectory 217 MMEMory MOVE 217 MMEMory MSIS 217 MMEMory RCL 218 MMEMory RDIRe...

Страница 211: ...EMory CDIRectory Return values Information_1 Information_n Information strings are returned for the directories and for files and for subdirectories Each string has the format ObjectName Attributes Ex...

Страница 212: ...e of last modification Only returned for Mode ALL or WTIme Attributes Object attributes only returned for Mode ALL Values R read only A archive S system H hidden Example MMEM CAT Possible response 156...

Страница 213: ...er of files and subdirectories starting with ses sion which are located in directory D User Data Usage Query only Firmware Software V1 0 5 3 MMEMory CDIRectory DirectoryName Changes the current direct...

Страница 214: ...Mory DATA FileName Stores the specified block data into the specified file Parameters Data Data in 488 2 block data format The delimiter EOI must be selected to achieve correct data transfer See also...

Страница 215: ...MMEMory DCATalog LENGth DirectoryName Returns the number of subdirectories of the current or of a specified directory The num ber includes the directory strings and so that it corresponds to the numbe...

Страница 216: ...3 MMEMory LOAD STATe MemoryNumber FileSource Loads the instrument settings from the specified file to the specified internal memory After the file has been loaded the settings must be activated using...

Страница 217: ...nly allowed for moving files without renam ing FileDestination String parameter to specify the new name and or path of the object Wildcards are not allowed If a new object name without path is specifi...

Страница 218: ...V1 0 0 4 MMEMory RCL FileSource Restores the instrument settings from the specified file This command has the same effect as the combination of MMEMory LOAD STATe and RCL Parameters FileSource String...

Страница 219: ...ryNumber to store the settings to the memory and then this command to store the settings from the memory to a file For more convenience see MMEMory SAV on page 219 Parameters MemoryNumber Number of th...

Страница 220: ...gisters are set to all 0 s The PTRansition parts are set all 1 s the NTRansition parts are set to all 0 s so that only positive transitions in the CONDition part are recognized The status reporting sy...

Страница 221: ...PRF GSM LTE TDSCdma WCDMa WIMax WLAN func_grp function group MEASurement i GENerator i with instance i 1 2 3 4 appl application for GENerator UNIVersal for MEASurement EPSensor FFTSanalyzer IQRecorder...

Страница 222: ...tion 225 STATus OPERation TASK A netw_std func_grp appl PTRansition 225 STATus OPERation WCONdition 225 STATus OPERation TASK WCONdition 225 STATus OPERation TASK A WCONdition 225 STATus OPERation TAS...

Страница 223: ...her level See also Structure of an SCPI Status Register For a description of the variables netw_std func_grp and appl refer to table 7 1 Parameters MaskBits Range 0 to 65535 decimal representation Exa...

Страница 224: ...Structure of an SCPI Status Register For a description of the variables netw_std func_grp and appl refer to table 7 1 Return values EventBits Range 0 to 65535 decimal representation Example STAT OPER...

Страница 225: ...FilterBits Range 0 to 65535 decimal representation Example STAT OPER PTR 1536 Set bits no 9 and 10 of the PTRansition part for STATus OPER ation register 1536 512 1024 29 210 Firmware Software V1 0 4...

Страница 226: ...tion TASK A WEVent WaitBits Timeout STATus OPERation TASK A netw_std WEVent WaitBits Timeout STATus OPERation TASK A netw_std func_grp WEVent WaitBits Timeout STATus OPERation TASK A netw_std func_grp...

Страница 227: ...on or EVENt part of the STATus OPERation register see also Structure of an SCPI Status Register To return the entire parts see STATus OPERation CONDition and STATus OPERation EVENt Suffix n 8 to 12 Nu...

Страница 228: ...sor ENABle 9 STATus OPERation TASK A GPRF MEAS1 ENABle 4 STATus OPERation TASK A GPRF ENABle 1 STATus OPERation TASK A ENABle 2 STATus OPERation TASK ENABle 1 STATus OPERation ENABle 512 Or you use th...

Страница 229: ...turns STATus OPERation XCONdition 230 STATus OPERation TASK XCONdition 230 STATus OPERation TASK A XCONdition 230 STATus OPERation TASK A netw_std XCONdition 230 STATus OPERation TASK A netw_std func_...

Страница 230: ...netw_std func_grp XWEVent 234 STATus OPERation TASK A netw_std func_grp appl XWEVent 234 STATus OPERation XCONdition STATus OPERation TASK XCONdition STATus OPERation TASK A XCONdition STATus OPERatio...

Страница 231: ...STATus OPERation TASK A netw_std func_grp XESRq List STATus OPERation TASK A netw_std func_grp appl XESRq List Sets the enable mask for the register according to the specified list Also sets the relev...

Страница 232: ...ion TASK XNTRansition List STATus OPERation TASK A XNTRansition List STATus OPERation TASK A netw_std XNTRansition List STATus OPERation TASK A netw_std func_grp XNTRansition List STATus OPERation TAS...

Страница 233: ...STATus OPERation TASK A netw_std XWCondition Wait Timeout STATus OPERation TASK A netw_std func_grp XWCondition Wait Timeout STATus OPERation TASK A netw_std func_grp appl XWCondition Wait Timeout Wai...

Страница 234: ...hen the AND operation yields a positive result or the timeout is reached the command returns the result of the AND operation The bits corresponding to this result are cleared in the EVENt part For a d...

Страница 235: ...rings Each string is composed of the complete path of the status register plus the state Example of a result list with additional line breaks for better readability STAT OPER TASK A GPRF MEAS1 POW OFF...

Страница 236: ...ications Limit the results to strings containing POW GPRF power mea surement or IQV GPRF IQ vs slot measurement Usage Query only Firmware Software V1 0 4 11 STATus CONDition BITS COUNt RegExp Returns...

Страница 237: ...ftware V1 0 4 11 STATus EVENt BITS CLEar RegExp Clears the EVENt parts of all status registers of the STATus OPERation register hierar chy If a regular expression is defined the command is only applie...

Страница 238: ...Query and delete the next event Usage Query only Firmware Software V1 0 4 11 STATus GENerator CONDition OFF RegExp STATus GENerator CONDition PENDing RegExp STATus GENerator CONDition ON RegExp STATus...

Страница 239: ...UEStionable CONDition Returns the contents of the CONDition part of the status register Reading the CONDition registers is nondestructive See also Structure of an SCPI Status Register Return values Co...

Страница 240: ...Range 0 to 65535 decimal representation Example STAT QUES NTR 1536 Set bits no 9 and 10 of the QUEStionable NTRansition register 1536 512 1024 29 210 Firmware Software V1 0 0 4 STATus QUEStionable PT...

Страница 241: ...of an SCPI Status Register To set the entire parts see STATus QUEStionable ENABle STATus QUEStionable NTRansition and STATus QUEStionable PTRansition Suffix n 8 to 12 Number of the bit Parameters BitV...

Страница 242: ...SYSTem BASE DEVice COUNt 2 SYSTem BASE DEVice RESet Split the instrument into two sub instruments and distribute the available resources to these sub instruments Firmware Software V1 0 5 3 SYSTem BAS...

Страница 243: ...t 243 SYSTem DISPlay UPDate 243 SYSTem BASE DISPlay FONTset FontSize Selects the font size for the GUI labels Parameters FontSize DEF LRG DEF Small fonts LRG Large fonts RST DEF Example SYSTem BASE DI...

Страница 244: ...unicate NET DNS 246 SYSTem COMMunicate NET ADAPter Adapter Selects the network adapter and thus the connection type to be modified All SYSTem COMMunicate NET commands affect the selected network adapt...

Страница 245: ...his address is valid if DHCP is disabled SYSTem COMMunicate NET DHCP Parameters Address String parameter IP address consisting of four blocks octets separated by dots RST a RST does not affect the LAN...

Страница 246: ...led automatic DNS address setting 0 Dynamic DNS disabled manual address setting RST a RST does not affect the LAN service settings Example SYSTem COMMunicate NET DNS ENABle 0 Disable dynamic DNS addre...

Страница 247: ...l operation mode for direct socket communication Suffix i 1 to 2 Selects the remote channel Parameters Mode RAW AGILent IEEE1174 RAW no support of control messages e g polling or service request AGILe...

Страница 248: ...Source Define a host name set a port and query the VISA resource string of the socket resource channel 2 The response is TCPIP hh346999 domain net 1500 SOCKET Usage Query only Firmware Software V1 0 5...

Страница 249: ...on the GPIB address and on the host name see example below Example SYSTem COMMunicate GPIB ADDRess 10 SYSTem COMMunicate GPIB VRESource Set the GPIB address to 10 and query the VISA resource string o...

Страница 250: ...e remote channel Return values String VISA address string see example below RST RST has no effect on the value The address string depends on the host name see example below Example SYSTem COMMunicate...

Страница 251: ...FREQuency ExtRefFrequency Sets the R S CMW500 external reference frequency Parameters ExtRefFrequency Range 1E 6 Hz to 80E 6 Hz RST 10E 6 Hz Default unit Hz Example see SYSTem BASE REFerence FREQuenc...

Страница 252: ...can be achieved using the following commands SYSTem TIME HRTimer ABSolute 252 SYSTem TIME HRTimer ABSolute SET 253 SYSTem TIME HRTimer RELative 253 SYSTem TIME HRTimer ABSolute Timeout This command s...

Страница 253: ...a timer After the specified timeout an OPC is generated When the timer expires Operation Complete is indicated This event can be evaluated by polling via a OPC or via WAI Setting parameters Timeout Ra...

Страница 254: ...al is not relevant A hardware option is functional if the corresponding hardware and all its components can be used no defect detected The value VALid is not relevant A firmware application is functio...

Страница 255: ...chapter 6 4 4 2 RF Connector Values on page 155 Query parameters Connector RF1O RF1C RF2C RF3O RF3C RF4C RFAO RFAC RFBC RF1C RF2C RF3C RF4C RF1O RF3O RF 1 COM to RF 4 COM and RF 1 3 OUT front panel co...

Страница 256: ...he error queue 0 No error is returned if the error queue is empty Usage Query only SCPI confirmed Firmware Software V1 0 0 4 SYSTem ERRor CODE ALL Queries and at the same time deletes all entries in t...

Страница 257: ...STATus QUEue NEXT The entry consists of an error number and a short description of the error Positive error numbers are instrument dependent Negative error numbers are reserved by the SCPI standard E...

Страница 258: ...the local controls of the instrument This includes the front panel keys the keyboard or other local interfaces Parameters State ON OFF ON Local key locked key lock enabled OFF Local keys unlocked RST...

Страница 259: ...affect the time settings Example SYSTem TIME Query the current time Possible response 15 09 20 Usage SCPI confirmed Firmware Software V1 0 0 4 SYSTem UPDate DGRoup Devicegroup Sets the Device Group th...

Страница 260: ...maximum file size is reached except for stop mode BUFFerfull or if tracing is started with an already existing trace file a backup of the trace file is created and the file itself is reset and overwr...

Страница 261: ...gger ON OFF Trace trigger events DeviceClear ON OFF Trace device clear messages StatusRegister ON OFF Trace status register changes Connection ON OFF Trace remote connection changes RemoteLocal ON OFF...

Страница 262: ...ing path and name of the file Default values LOG RemoteTrace Inst0 xml and LOG RemoteTrace Inst1 xml Example TRACe REMote MODE FILE1 NAME LOG trace1 xml Specifies the file trace1 xml in the log direct...

Страница 263: ...O EXPLicit ERRor BUFFerfull AUTO Stop tracing automatically when the instrument is shut down EXPLicit Stop tracing via the command TRACe REMote MODE FILE inst ENABle ERRor Stop tracing when an SCPI er...

Страница 264: ...264 TRIGger BASE EXTA DIRection 264 TRIGger BASE EXTB DIRection 264 TRIGger BASE EXTA SOURce 265 TRIGger BASE EXTB SOURce 265 TRIGger BASE EXTA CATalog SOURce TRIGger BASE EXTB CATalog SOURce Lists al...

Страница 265: ...d below are always available Depending on the installed options additional values may be available A complete list of all supported values can be retrieved using TRIGger CATalog SOURce Parameters Sour...

Страница 266: ......

Страница 267: ...CMW B661A The LAN switch provides six internal and two external ports The external ports are accessed via two 8 pin RJ 45 connectors located to the right of the LAN REMOTE con nector The left connecto...

Страница 268: ...labeled DIG IQ e g DIG IQ OUT 4 plus two BNC connectors labeled AUX e g AUX A The IQ connectors are used for input and output of digital IQ data The bidirectional high impedance BNC connectors are use...

Страница 269: ...a system synchronization signal at all SYS SYNC OUT connectors One SYS SYNC OUT connector must be connected to the SYS SYNC IN connector The other SYS SYNC OUT connectors can be connected to the SYS...

Страница 270: ...ative 8 1 2 1 VXI 11 Protocol The VXI 11 standard is based on the RPC protocol which in turn relies on TCP IP as the network transport layer The TCP IP network protocol and the associated network ser...

Страница 271: ...transmits spontaneous service requests of the instrument Link setup itself is very complex For more details refer to the VXI 11 specification Fig 8 2 VXI 11 channels between instrument and controller...

Страница 272: ...olling are not supported in the raw socket mode The additional socket modes Agilent and IEEE1174 are available for compatibility reasons The emulation codes for polling service request and device clea...

Страница 273: ...lable as options R S CMW B612A and R S CMW B612B respectively The two interface connectors labeled IEEE 488 CH 1 and IEEE 488 CH 2 are located on the rear panel of the instrument The IEEE 488 CH 1 con...

Страница 274: ...connected device to send a service request to the controller REN Remote Enable active LOW permits switchover to remote control EOI End or Identify has two functions in connection with ATN ATN HIGH act...

Страница 275: ...1 3 2 Interface Messages Interface messages are transmitted to the instrument on the data lines with the attention line being active LOW They serve to communicate between controller and instrument Uni...

Страница 276: ...re transferred on the data lines of the GPIB bus while the ATN line is not active ASCII code is used For structure and syntax of the instrument messages refer to Command Reference The chapter also pro...

Страница 277: ...ior of the R S CMW500 is optimized for handling multiple tasks simultaneously See Resource and Path Manage ment 8 2 2 RF Path Settings The following settings control the routing of input and output si...

Страница 278: ...tor ABORt RFGenerator STOP RFGenerator SOURce Application GENerator i STATe ON OFF Application identifies the gener ator type see Generator Control More than a single generator instance can be active...

Страница 279: ...y 8 3 Windows XP Recovery and Backup The internal hard disk of the R S CMW500 is partitioned as follows The system firmware partition contains the Windows XP operating system and the instrument softwa...

Страница 280: ...state of the instrument recover the Factory Default image 1 In the Recovery an Backup dialog activate Factory Default 2 In the dialog opened confirm recovery and wait until the system image has been r...

Страница 281: ...ion CTABle LENGth 204 CONFigure FDCorrection ACTivate 205 CONFigure FDCorrection DEACtivate 205 CONFigure FDCorrection USAGe 206 CONTinue BASE BUFFer 200 DELete BASE BUFFer 200 FETCh BASE BUFFer 200 F...

Страница 282: ...grp appl CONDition 222 STATus OPERation TASK A netw_std func_grp appl ENABle 223 STATus OPERation TASK A netw_std func_grp appl ESRQ 223 STATus OPERation TASK A netw_std func_grp appl NTRansition 224...

Страница 283: ...STATus OPERation TASK A netw_std XCONdition 230 STATus OPERation TASK A netw_std XENable 230 STATus OPERation TASK A netw_std XESRq 231 STATus OPERation TASK A netw_std XEVent 232 STATus OPERation TA...

Страница 284: ...3 STATus OPERation XWEVent 234 STATus OPERation EVENt 224 STATus PRESet 220 STATus QUEStionable BIT n CONDition 240 STATus QUEStionable BIT n ENABle 241 STATus QUEStionable BIT n NTRansition 241 STATu...

Страница 285: ...or CODE ALL 256 SYSTem ERRor CODE NEXT 256 SYSTem ERRor COUNt 257 SYSTem ERRor NEXT 257 SYSTem HELP STATus BITS 257 SYSTem HELP STATus REGister 258 SYSTem KLOCk 258 SYSTem PRESet 258 SYSTem PRESet ALL...

Страница 286: ...List of Commands R S CMW500 286 User Manual 1173 9463 02 02 TRIGger BASE EXTB CATalog SOURce 264 TRIGger BASE EXTB DIRection 264 TRIGger BASE EXTB SOURce 265...

Страница 287: ...6 CD ROM 10 Channel remote access 119 CMW application 31 CMW B661A 26 CMW B690A 25 CMW B690A OCXO 107 Code domain error 71 Code Domain Power 75 Command common 127 general structure 134 instrument cont...

Страница 288: ...s 25 FWA 135 G General purpose measurement 135 Generator configuration example 49 Generator control remote 137 Generator control manual 57 Generator Controller 113 Generators 57 GET 275 Getting starte...

Страница 289: ...29 Mouse 27 Multi evaluation measurement 77 149 N NAN not a number 132 NAV 146 Navigation keys 17 NCAP 146 NDAC 274 Network standard 135 NEXT 17 NRFD 274 NTR 166 NTRansition 167 168 Numeric suffix 13...

Страница 290: ...100 parameters 105 Selftest configuration 106 Selftest Ctrl softkey 105 SENSOR connector 19 Sequential command execution 164 Serial Poll 177 Service request 176 Service Request Enable 166 169 Setup 9...

Страница 291: ...r introduction 68 Trigger settings 69 TX measurement 70 U Unit test 103 Universal command 126 275 Unpacking the instrument 21 Update documentation 10 Upper lower case 129 USB 268 remote control interf...

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