Rohde & Schwarz NRP-Z51 Operating Manual

Rohde & Schwarz NRP-Z51 Operating Manual

Power sensor
Table of Contents

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Operating Manual
Power Sensor
R&S
NRP-Z51
1138.0005.03
R&S
NRP-Z52
1138.0505.02
R&S
NRP-Z55
1138.2008.03/.04
1138.0463.12-08-
R&S
NRP-Z56
1171.8201.02
R&S
NRP-Z57
1171.8401.02
R&S
NRP-Z58
1173.7031.02
Test and Measurement
1

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  • Page 1 Operating Manual Power Sensor   R&S NRP-Z51 R&S NRP-Z56 1138.0005.03 1171.8201.02   R&S NRP-Z52 R&S NRP-Z57 1138.0505.02 1171.8401.02   R&S NRP-Z55 R&S NRP-Z58 1138.2008.03/.04 1173.7031.02 Test and Measurement 1138.0463.12-08-...
  • Page 2 Dear Customer, throughout this manual, the Power Sensor R&S® NRP-Z5x is abbreviated as R&S NRP-Z5x. R&S® is a registered trademark of Rohde & Schwarz GmbH & Co. KG Trade names are trademarks of the owners. 1138.0463.12-08-...
  • Page 3 Basic Safety Instructions Always read through and comply with the following safety instructions! All plants and locations of the Rohde & Schwarz group of companies make every effort to keep the safety standards of our products up to date and to offer our customers the highest possible degree of safety. Our products and the auxiliary equipment they require are designed, built and tested in accordance with the safety standards that apply in each case.
  • Page 4 Basic Safety Instructions Symbol Meaning Symbol Meaning Warning! Hot surface Alternating current (AC) Protective conductor terminal Direct/alternating current (DC/AC) Ground Device fully protected by double (reinforced) insulation Ground terminal EU labeling for batteries and accumulators For additional information, see section "Waste disposal/Environmental protection", item 1.
  • Page 5 Basic Safety Instructions Operating states and operating positions The product may be operated only under the operating conditions and in the positions specified by the manufacturer, without the product's ventilation being obstructed. If the manufacturer's specifications are not observed, this can result in electric shock, fire and/or serious personal injury or death. Applicable local or national safety regulations and rules for the prevention of accidents must be observed in all work performed.
  • Page 6 Basic Safety Instructions 6. The product may be operated only from TN/TT supply networks fuse-protected with max. 16 A (higher fuse only after consulting with the Rohde & Schwarz group of companies). 7. Do not insert the plug into sockets that are dusty or dirty. Insert the plug firmly and all the way into the socket provided for this purpose.
  • Page 7 Basic Safety Instructions 2. Before you move or transport the product, read and observe the section titled "Transport". 3. As with all industrially manufactured goods, the use of substances that induce an allergic reaction (allergens) such as nickel cannot be generally excluded. If you develop an allergic reaction (such as a skin rash, frequent sneezing, red eyes or respiratory difficulties) when using a Rohde &...
  • Page 8 Basic Safety Instructions 2. Adjustments, replacement of parts, maintenance and repair may be performed only by electrical experts authorized by Rohde & Schwarz. Only original parts may be used for replacing parts relevant to safety (e.g. power switches, power transformers, fuses). A safety test must always be performed after parts relevant to safety have been replaced (visual inspection, protective conductor test, insulation resistance measurement, leakage current measurement, functional test).
  • Page 9 Instrucciones de seguridad elementales Waste disposal/Environmental protection 1. Specially marked equipment has a battery or accumulator that must not be disposed of with unsorted municipal waste, but must be collected separately. It may only be disposed of at a suitable collection point or via a Rohde &...
  • Page 10 Instrucciones de seguridad elementales Se parte del uso correcto del producto para los fines definidos si el producto es utilizado conforme a las indicaciones de la correspondiente documentación del producto y dentro del margen de rendimiento definido (ver hoja de datos, documentación, informaciones de seguridad que siguen). El uso del producto hace necesarios conocimientos técnicos y ciertos conocimientos del idioma inglés.
  • Page 11 Instrucciones de seguridad elementales Símbolo Significado Símbolo Significado Aviso: Cuidado en el manejo de dispositivos Distintivo de la UE para la eliminación por sensibles a la electrostática (ESD) separado de dispositivos eléctricos y electrónicos Más información en la sección "Eliminación/protección del medio ambiente", punto 2.
  • Page 12 Instrucciones de seguridad elementales 1. Si no se convino de otra manera, es para los productos Rohde & Schwarz válido lo que sigue: como posición de funcionamiento se define por principio la posición con el suelo de la caja para abajo, modo de protección IP 2X, uso solamente en estancias interiores, utilización hasta 2000 m sobre el nivel del mar, transporte hasta 4500 m sobre el nivel del mar.
  • Page 13 Instrucciones de seguridad elementales 6. Solamente está permitido el funcionamiento en redes de alimentación TN/TT aseguradas con fusibles de 16 A como máximo (utilización de fusibles de mayor amperaje solo previa consulta con el grupo de empresas Rohde & Schwarz). 7.
  • Page 14 Instrucciones de seguridad elementales Funcionamiento 1. El uso del producto requiere instrucciones especiales y una alta concentración durante el manejo. Debe asegurarse que las personas que manejen el producto estén a la altura de los requerimientos necesarios en cuanto a aptitudes físicas, psíquicas y emocionales, ya que de otra manera no se pueden excluir lesiones o daños de objetos.
  • Page 15 Instrucciones de seguridad elementales Reparación y mantenimiento 1. El producto solamente debe ser abierto por personal especializado con autorización para ello. Antes de manipular el producto o abrirlo, es obligatorio desconectarlo de la tensión de alimentación, para evitar toda posibilidad de choque eléctrico. 2.
  • Page 16 Instrucciones de seguridad elementales 2. Las asas instaladas en los productos sirven solamente de ayuda para el transporte del producto por personas. Por eso no está permitido utilizar las asas para la sujeción en o sobre medios de transporte como p. ej. grúas, carretillas elevadoras de horquilla, carros etc. Es responsabilidad suya fijar los productos de manera segura a los medios de transporte o elevación.
  • Page 17 Quality management Certified Quality System ISO 9001 and environmental Certified Environmental System management ISO 14001 Sehr geehrter Kunde, Dear customer, Cher client, Sie haben sich für den Kauf You have decided to buy a Vous avez choisi d’acheter un eines Rohde & Schwarz Produk- Rohde &...
  • Page 18 Customer Support Technical support – where and when you need it For quick, expert help with any Rohde & Schwarz equipment, contact one of our Customer Support Centers. A team of highly qualified engineers provides telephone support and will work with you to find a solution to your query on any aspect of the operation, programming or applications of Rohde &...
  • Page 19 R&S NRP-Z5x Supplement Operation of Power Sensor R&S NRP-Z5x from R&S NRP base unit The power sensor shipped with this manual has firmware revision 01.00 or higher. For operation from an R&S NRP base unit, all software components within the base unit must also be of revision 02.00 or higher.
  • Page 21 R&S NRP-Z5x Table of Contents Chapter 1 Table of Contents Putting into Operation ......................1.1 Unpacking the power sensor ......................1.1 Connecting the power sensor ......................1.1 Operation with the R&S NRP power meter ..................1.2 Connecting the power sensor .....................1.2 PC control ............................1.3 Hardware and software requirements ..................1.3 Operation via the R&S NRP-Z4 passive USB adapter ...............1.3 Connecting the sensor to the DUT .....................1.3...
  • Page 22 List of Figs. and Tables Chapter 1 R&S NRP-Z5x Figs. Fig. 1-1 Configuration with Passive USB Adapter R&S NRP-Z4 ............ 1.3 Fig. 1-2 Configuration with Active USB Adapter R&S NRP-Z3 ............1.4 Fig. 1-3 Changing the primary adapter ................... 1.4 Fig.
  • Page 23 R&S NRP-Z5x Connecting the sensor 1 Putting into Operation Follow the instructions below precisely to prevent damage to the power sensor – NOTICE particularly when you are putting it into operation for the first time. The collective designation "R&S NRP-Z5x", where the x stands for any digit, refers to a family of thermal power sensors.
  • Page 24 R&S NRP-Z5x Table 1-1 RF connectors of R&S NRP-Z5x power sensors Power sensor Male connector Matching female connector Tightening torque R&S NRP-Z51 1.36 Nm (12" lbs) R&S NRP-Z52 3.5 mm 3.5 mm/2.92 mm/SMA R&S NRP-Z55 2.92 mm 0.9 Nm (8" lbs) R&S NRP-Z56...
  • Page 25 R&S NRP-Z5x Connecting the sensor PC control Hardware and software requirements The following requirements must be met if the power sensor is to be controlled by a PC via an interface adapter:  The PC must have a USB port. ...
  • Page 26 Connecting the sensor R&S NRP-Z5x connector only requires manual tightening. However, for maximal measurement accuracy, the RF connector must be tightened using a torque wrench with a nominal torque that corresponds with the tightening torque shown in Table 1-1. Operation via the Active USB Adapter R&S NRP-Z3 Fig.
  • Page 27 R&S NRP-Z5x Connecting the sensor The plug-in power supply is short-circuit-proof and has an internal fuse. It is not possible to replace this fuse or open the plug-in power supply. NOTICE The plug-in power supply is not intended for outdoor use. Keep within the temperature range of 0°C to 50°C.
  • Page 28 Connecting the sensor R&S NRP-Z5x Ports and LEDs The power sensors are connected to the front panel of the R&S NRP-Z5. The ports and LEDs on the front panel of the R&S NRP-Z5 are shown in Fig. 1-4. 1–4 Sockets for connecting the power sensors 5–8 Green LEDs for indicating normal operation 9–12...
  • Page 29 R&S NRP-Z5x Connecting the sensor Test Setup Fig. 1-6 shows a typical test setup: R&S NRP-Z5 sensor hub External power supply unit (supplied) Power cable (supplied) AC power supply USB cable (supplied) PC with USB host port 7, 8 BNC cable (optional, not supplied) Trigger source (optional) Triggered device (optional) 11-14...
  • Page 30 Connecting the sensor R&S NRP-Z5x Fig. 1-6 Typical test setup with R&S NRP-Z5 and PC 1137.0463.12...
  • Page 31 R&S NRP-Z5x Connecting the sensor Troubleshooting A frequent problem, especially in the case of operation under Microsoft Windows XP, is that the R&S NRP-Z5 fails to respond after a power sensor connected to the R&S NRP-Z5 is disconnected and reconnected. It is then necessary to restart the PC. This problem is not specific to the R&S NRP-Z5, but occurs with all USB hubs.
  • Page 32 Connecting the sensor R&S NRP-Z5x 4. Double-clicking USB Root Hub opens the USB Root Hub Properties dialog box. Select the Power Management tab. Remove the check mark next to Allow the computer to turn off this device to save power and confirm this with OK. Fig.
  • Page 33 R&S NRP-Z5x Table of Contents Chapter 2 Table of Contents Virtual Power Meter ......................2.1 Overview............................2.1 Menus ............................2.3 1137.0463.12 I-2.1...
  • Page 34 List of Figs. and Tables Chapter 2 R&S NRP-Z5x Figs. Fig. 2-1 Power Viewer virtual power meter ...................2.1 Tables Table 2-1 Virtual power meter keys ....................2.2 Table 2-2 Virtual power meter entry fields ..................2.2 1137.0463.12 I-2.2...
  • Page 35 R&S NRP-Z5x Overview 2 Virtual Power Meter You will find the NrpFlashup program that enables you to operate the power sensor with a PC under Windows™ on the CD-ROM that accompanies the power sensor. The program comprises several modules which can be started centrally via the Windows™ start-menu entry NRP Toolkit. This section describes the Power Viewer program module.
  • Page 36 Overview R&S NRP-Z5x Table 2-1 Virtual power meter keys Button Function Key combination Exit Terminates the program. The current settings are saved and recalled the Alt + E next time the program is started. Selects Watt as the display unit. Alt + W Selects dBm as the display unit.
  • Page 37 R&S NRP-Z5x Overview Menus The menu bar can be used to call less frequently used functions. File Start Log ... Opens a file-selection dialog to specify the path and name of the log file. Clicking the Save button starts the recording.
  • Page 38 Overview R&S NRP-Z5x Simulation … Allows you to try out the functions virtual power meter even without power sensor. display alternates between Measurement Value 1 & Measurement Value 2 with a period given by Interval. Simulation can be activated immediately with the Activate check box.
  • Page 39: Table Of Contents

    R&S NRP-Z5x Table of Contents Chapter 3 Table of Contents Manual Operation .......................3.1 Program module "Terminal" ......................3.1 Main control elements.........................3.1 Menus ............................3.3 Program module "Firmware Update" .....................3.6 Program module "Update S-Parameters" ..................3.6 Fundamentals ..........................3.6 Procedure ...........................3.9 1137.0463.12 I-3.1...
  • Page 40 List of Figs. and Tables Chapter 3 R&S NRP-Z5x Figs. Fig. 3-1 Sending commands using the Input field .................3.1 Fig. 3-2 Sending commands using command files ................3.2 Fig. 3-3 Dialog window for loading an s-parameter table...............3.9 Fig. 3-4 Dialog window for loading the backup file of a calibration data set ........3.10 Fig.
  • Page 41: Manual Operation

    R&S NRP-Z5x Program module "Terminal" 3 Manual Operation The previous section describes the Power Viewer program module supplied with the instrument. This module simplifies the most frequently used function of a power meter – measuring the average power of an RF signal of almost any modulation. Other program modules are also part of the supplied equipment and can be selected in the Start menu: •...
  • Page 42 Program module "Terminal" R&S NRP-Z5x Fig. 3-2 Sending commands using command files Table 3-1 Buttons assigned to the Input field Button Function Key combination Send Sends the content of the Input entry field to the sensor. Alt + S With Loop the command or command sequence is cyclically sent. Pressing Loop Alt + L the button again terminates the cyclic transmission.
  • Page 43: Menus

    R&S NRP-Z5x Program module "Terminal" A command line starting with a tab, a blank or a special character is considered a comment and not forwarded to the sensor. Measurement results, parameters and status information returned by the sensor are displayed in the Output field.
  • Page 44 Program module "Terminal" R&S NRP-Z5x Filtering is started with Apply. The number of lines matching the filter criterion is displayed in the Linecounter field. If Open on startup is active, the Output Postfilter dialog is automatically opened when the terminal is started. The dialog window is closed with OK. Response Opens the Response time dialog window where the response time of Time …...
  • Page 45 R&S NRP-Z5x Program module "Terminal" Options Protocol Mode In this mode, a time stamp is added to each response block. Hex Mode In this mode, the response blocks from the sensor are displayed in hexadecimal format. Auto Delete With this option active, the Output field is automatically cleared when the Send button is pressed.
  • Page 46: Program Module "Firmware Update

    Program module "Firmware Update" R&S NRP-Z5x Program module "Firmware Update" A detailed description of the program module for firmware updates is provided in the Service Manual. Program module "Update S-Parameters" Fundamentals With the power sensor R&S NRP-Z5x, the influence of any twoport – e. g. an adapter – between the signal source and the sensor input can be considered, allowing the power P actually delivered by the signal source to be calculated.
  • Page 47 R&S NRP-Z5x Program module "Update S-Parameters" The option line should therefore read: # [HZ | KHZ | MHZ | GHZ] [S] [MA | DB | RI] [R 50] 2. The measurement frequencies in ascending order are specified as follows: where is the display format as specified in the option line: (display format for linear magnitude and phase in degree) or (display format for magnitude in dB and phase in degree)
  • Page 48 Program module "Update S-Parameters" R&S NRP-Z5x Structure of the uncertainty data file (square brackets indicate that the enclosed content is optional): 1. The option line has the following format: # [<frequency unit>] <parameter> [<format>] [<R n>] # identifies the option line. The <frequency unit>...
  • Page 49: Procedure

    R&S NRP-Z5x Program module "Update S-Parameters" Procedure To load an s-parameter table into the calibration set of the sensor, proceed as follows: 1. Connect the sensor to the USB port of the PC and start the program module Update S- Parameters.
  • Page 50: Fig

    Program module "Update S-Parameters" R&S NRP-Z5x Store the automatically created backup files on a separate data medium (e.g. diskette, CD-ROM or network drive) and, if required, assign a meaningful name to them to simplify reloading. With the aid of these files, a previously used calibration data set of the sensor can be restored.
  • Page 51: Table

    R&S NRP-Z5x Table of Contents Chapter 5 Table of Contents Remote Control – Fundamentals .................5.1 1137.0463.12 I-5.1...
  • Page 53 R&S NRP-Z5x Remote Control – Fundamentals 5 Remote Control – Fundamentals Rohde & Schwarz recommends to utilize the VXI Plug & Play Driver for the remote control of R&S NRP power sensors. This driver can be found on the CD-ROM supplied with the sensor or downloaded in its most recent version via the internet (http://rohde-schwarz.com/).
  • Page 55 R&S NRP-Z5x Table of Contents Chapter 6 Table of Contents Remote Control – Commands ..................6.1 Notation .............................6.1 Commands as per IEEE 488.2 ......................6.2 *IDN? – Identification Query .......................6.2 *RST – Reset ..........................6.2 *TRG – Trigger..........................6.2 *TST? – Self Test Query......................6.2 SCPI Commands..........................6.3 CALibration ..........................6.3 CALibration:DATA[?] <calibration data set as definite length block>...
  • Page 56 Table of Contents Chapter 6 R&S NRP-Z5x SYSTem............................6.14 SYSTem:FEATures? ....................6.14 SYSTem:INFO? [Item] ....................6.14 SYSTem:INITialize......................6.16 SYSTem:LIMits? ......................6.16 SYSTem:MINPower?....................6.16 SYSTem:RUTime[?] 0.0 to 10.0 .................6.17 SYSTem:SUTime[?] 0.0 to 10.0 .................6.17 SYSTem:TRANsaction:BEGin ..................6.17 SYSTem:TRANsaction:END..................6.17 TEST............................6.18 TEST:SENSor?......................6.18 TRIGger ............................6.19 ABORt ...........................6.19 INITiate:CONTinuous[?] OFF | ON ................6.19 INITiate:IMMediate......................6.20 TRIGger:COUNt[?] 1 to 2 ..................6.20...
  • Page 57 List of Figures and Tables Chapter 6 R&S NRP-Z5x Figs. Fig. 6-1 Correction of interactions between the power sensor and the signal source ....6.13 Fig. 6-2 Correction of interactions between the power sensor, the signal source, and the s-parameter device ....................6.13 Tables Table 6-1 Commands of the CALibration system ................6.3...
  • Page 59: Remote Control - Commands

    R&S NRP-Z5x Remote Control - Commands 6 Remote Control – Commands Notation In the following sections, all commands implemented in the sensor are first listed in a table according to command systems and are then described in detail. The notation is largely in line with the SCPI standard.
  • Page 60: Commands As Per Ieee 488.2

    Remote Control - Commands R&S NRP-Z5x Commands as per IEEE 488.2 The sensor supports a subset of the possible setting commands and queries (Common Commands and Queries) in line with IEEE 488.2. *IDN? – Identification Query *IDN? returns a string with information on the sensor's identity (device identification code). In addition, the version number of the installed firmware is indicated.
  • Page 61: Scpi Commands

    R&S NRP-Z5x Remote Control - Commands SCPI Commands The sensor R&S NRP-Z5x is controlled via the groups of commands • CALibration (zeroing) • SENSe (measurement configurations) • SYSTem • TRIGger • SERVice. CALibration Table 6-1 Commands of the CALibration system Command Parameter Unit...
  • Page 62: Calibration:test:deviation

    Remote Control - Commands R&S NRP-Z5x By invoking the CALibration:TEST? command, the power difference in W between the test heater switched on and off is determined and output. CALibration:TEST:DEViation? With CALibration:TEST:DEViation?, the power difference in W between the test heater switched on and off is determined.
  • Page 63 R&S NRP-Z5x Remote Control - Commands The query always yields 1 (= OFF). Default setting After a power-on reset, the zero offsets determined during the last calibration are used until the first zeroing. Therefore, very slight zero offsets are to be expected with a warmed up sensor. Initialization by means of *RST or SYSTem:INITialize has no influence on the current zero offsets.
  • Page 64: Sense (Sensor Configuration)

    OFF | ON :OFFSet[?] –200.0 to 200.0 :STATe[?] OFF | ON :SPDevice:STATe[?] OFF | ON :FREQuency[?] 0.0 to 18.0e9 (NRP-Z51) or 33.0e9 (NRP-Z52) or 40.0e9 (NRP-Z55 Mod. 03) or 44.0e9 (NRP-Z55 Mod. 04) 50.0e9 (NRP-Z56) or 67.0e9 (NRP-Z57) :FUNCtion[?] “POWer:AVG“ :POWer :AVG :APERture[?] 0.001 to 0.3...
  • Page 65: Sense:average:count[?] 1 To 65536

    R&S NRP-Z5x Remote Control - Commands Command Parameter Unit Remarks :STATe[?] OFF | ON :SMOothing:STATe [?] OFF | ON :SGAMma :CORRection:STATe[?] OFF | ON :MAGNitude[?] 0.0 to 1.0 :PHASe[?] –360.0 to 360.0 degree SENSe:AVERage:COUNt[?] 1 to 65536 SENSe:AVERage:COUNt sets the number of measured values that have to be averaged for forming the measurement result.
  • Page 66: Sense:average:count:auto:nsratio[?] 0.0

    Remote Control - Commands R&S NRP-Z5x SENSe:AVERage:COUNt:AUTO:NSRatio[?] 0.0 to 1.0 SENSe:AVERage:COUNt:AUTO:NSRatio determines the relative noise component in the measurement result if auto-averaging is operated in the corresponding mode (SENSe:AVERage:COUNt:AUTO:TYPE NSRatio). The noise component is defined as the magnitude of the level variation in dB caused by the inherent noise of the sensor (two standard deviations).
  • Page 67: Sense:average:state[?] Off

    R&S NRP-Z5x Remote Control - Commands SENSe:AVERage:STATe[?] OFF | ON SENSe:AVERage:STATe switches on or off the averaging filter. The query yields • 1 for OFF, • 2 for ON. Default setting: ON SENSe:AVERage:TCONtrol[?] MOVing | REPeat SENSe:AVERage:TCONtrol (terminal control) defines the behaviour of the averaging filter. As soon as a new measured value is shifted to the FIR filter, a new average value is available at the filter output, which is obtained from the new measured value and the other values stored in the filter.
  • Page 68: Sense:correction:offset[?] -200.0 To 200.0

    Remote Control - Commands R&S NRP-Z5x SENSe:CORRection:OFFSet[?] –200.0 to 200.0 SENSe:CORRection:OFFSet defines a fixed offset in dB, which is used to correct the measured value. (When a log scale is used, the offset is added to the measured value; this is the reason why the command has this name.) The attenuation of an attenuator located ahead of the sensor or the coupling attenuation of a directional coupler is taken into account with a positive offset, i.e.
  • Page 69: Sense:function[?]

    R&S NRP-Z5x Remote Control - Commands SENSe:FUNCtion[?] <sensor_function> In contrast to other power sensors, the R&S NRP-Z5x only implements the Continuous Average mode. Therefore, command SENSe:FUNCtion <sensor_function> only accepts parameter "POWer:AVG". Table 6-3 Measurement mode "POWer:AVG" <sensor_function> Description of the measurement mode Continuous Average "POWer:AVG"...
  • Page 70: Sense:power:avg:buffer:state[?] Off

    Remote Control - Commands R&S NRP-Z5x SENSe:POWer:AVG:BUFFer:STATe[?] OFF | ON The buffered Continuous Average mode is activated with ON and deactivated with OFF. In this mode, the results generated by trigger events are collected in the sensor until the buffer is filled. All results are then transferred as block data.
  • Page 71: Sense:sgamma:magnitude[?] 0.0 To 1.0

    R&S NRP-Z5x Remote Control - Commands Fig. 6-1 Correction of interactions between the power sensor and the signal source If the gamma correction is made in connection with an s-parameter correction (setting SENSe:CORRection:SPDevice:STATe ON), the interaction of the signal source with the s-parameter device on the one hand and the input of the power sensor on the other hand (depending on the magnitude of the term | s |) is corrected.
  • Page 72: System

    Remote Control - Commands R&S NRP-Z5x SYSTem With the aid of the SYSTem system, administrative device settings can be defined and queried. This includes detailed information on the sensor and its initialization and the transfer of available commands and their parameter limits. Table 6-4 Commands of the SYSTem system Command...
  • Page 73 "<max. measuring frequency in Hz>" The maximum measuring frequency is 18 GHz for the R&S NRP-Z51, 33 GHz for the R&S NRP-Z52, 40 GHz for the R&S NRP-Z55 Mod. 03, 44 GHz for the R&S NRP-Z55 Mod. 04, 50 GHz for the R&S NRP-Z56, 67 GHz for the R&S NRP-Z57, or 110 GHz for the R&S NRP-Z58, i.e.
  • Page 74: System:initialize

    Remote Control - Commands R&S NRP-Z5x Item Information string Remarks "CAL. S-PARA." "<date>" Date of s-parameter calibration in the format YYYY-MM-DD. If no S parameter set is loaded, the sensor returns the string "not applicable". "Invalid Calibration Date" is returned with an invalid date entry.
  • Page 75: System:rutime[?] 0.0

    R&S NRP-Z5x Remote Control - Commands SYSTem:RUTime[?] 0.0 to 10.0 This command is used to limit the output rate of measurements with continuous output of measurement results (setting INITiate:CONTinuous ON). This is practical if the measurement time is very short or if intermediate values output...
  • Page 76: Test

    Remote Control - Commands R&S NRP-Z5x TEST Table 6-6 Commands of the TEST system Command Parameter Unit Remarks TEST:SENSor? Query only TEST:SENSor? TEST:SENSor? triggers a selftest of the sensor. In contrast to *TST, this command yields detailed information, which is useful for troubleshooting. No signal may be applied to the sensor while the selftest is running.
  • Page 77: Trigger

    R&S NRP-Z5x Remote Control - Commands TRIGger Table 6-7 Commands of the TRIGger system Command Parameter Unit Remarks ABORt No query INITiate :CONTinuous[?] OFF | ON :IMMediate No query TRIGger :COUNt[?] 1 to 2 :DELay[?] x to 100.0 :AUTO[?] OFF | ON :HOLDoff[?] 0.0 to 10.0 :HYSTeresis[?]...
  • Page 78: Initiate:immediate

    Remote Control - Commands R&S NRP-Z5x The query yields • 1 for OFF, • 2 for ON. Default setting: OFF INITiate:IMMediate INITiate:IMMediate starts a single measurement cycle. The sensor first changes from the IDLE state to the WAIT_FOR_TRIGGER state and begins the measurement as soon as the trigger condition is fulfilled.
  • Page 79: Trigger:delay:auto[?] Off

    R&S NRP-Z5x Remote Control - Commands TRIGger:DELay:AUTO[?] OFF | ON TRIGger:DELay:AUTO ON ensures by means of an automatically determined delay that a measurement is only started after the sensor has settled. If the automatic trigger delay was activated with the TRIGger:DELay:AUTO ON command, it has the following effect: After exiting the WAIT_FOR_TRIGGER state –...
  • Page 80: Trigger:slope[?] Positive | Negative

    Remote Control - Commands R&S NRP-Z5x Lower limit x and upper limit y of the trigger threshold SENSe:CORRection:OFFSet:STATe OFF: x = <lower test limit in W> × 25 y = <upper test limit in W> SENSe:CORRection:OFFSet:STATe ON: OFFSET / 10 dB x = <lower test limit in W>...
  • Page 81: List Of Remote-Control Commands

    R&S NRP-Z5x Remote Control - Commands List of Remote-Control Commands The remote-control commands of the R&S NRP-Z5x have a syntax based on standard SCPI 1999.0, but they comply with it only to a limited extent. Table 6-8 List of remote-control commands Command Parameter Unit...
  • Page 82 SENSe:CORRection:OFFSet:STATe[?] OFF | ON 6.10 SENSe:CORRection:SPDevice:STATe[?] OFF | ON OFF (can be 6.10 modified by the user) SENSe:FREQuency[?] 0.0 to 18.0e9 (NRP-Z51)/ 50.0e6 6.10 33.0e9 (NRP-Z52)/ 40.0e9 (NRP-Z55 Mod. 03)/ 44.0e9 (NRP-Z55 Mod. 04)/ 50.0e9 (NRP-Z56)/ 67.0e9 (NRP-Z57)/ 110.0e9 (NRP-Z58) SENSe:FUNCtion[?] "POWer:AVG"...
  • Page 83 R&S NRP-Z5x Remote Control - Commands Command Parameter Unit Default setting Page Triggersystem Commands ABORt 6.19 INITiate:CONTinuous[?] OFF | ON 6.19 INITiate:IMMediate 6.20 TRIGger:COUNt[?] 1 to 2 6.20 TRIGger:DELay[?] 0.0 to 100.0 6.20 TRIGger:DELay:AUTO[?] OFF | ON 6.21 TRIGger:HOLDoff[?] 0.0 to 10.0 6.21 TRIGger:HYSTeresis[?] 0.0 to 10.0...

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