USER MANUAL - Rohde & Schwarz
Contents
1. ROHDE amp SCHWARZ USER MANUAL Matrix Module B TS PMB User Manual for ROHDE amp SCHWARZ Matrix Module B TS PMB 3rd Issue 11 05 1153 5233 12 All rights also translation into foreign languages are reserved of this manual is permitted to be reproduced in any form print photocopy or any other method also not for the preparation of lectures or processed reproduced or made available using electronic systems without written permission from ROHDE amp SCHWARZ The passing on to third parties and the reproduction of this documentation utilisation and com munication of its contents is not permitted unless specifically approved Infringements will incur claims for damages All rights reserved in the case of the award of a patent or registration of a design We draw to your attention that the names of software and hardware used in the Service Manual and the brand names of the respective companies are in general the subject of protection as trademarks or under proprietary rights or patent law ROHDE 8 SCHWARZ GmbH Co KG Corporate Headquarters Telephone 49 0 89 4129 13774 Muhldorfstr 15 Fax 49 0 89 4129 13777 D 81671 M nchen Printed in the Federal Republic of Germany Errors excepted subject to technical change without notice Safety Instructions Attention Electrostatic sensitive devi ces require special care CERTIFICATE DQS GmbH Deutsche Gesellsch2. Table 8 1 Statements about the LED Test 8 2 Power On Test The power on test runs at the same time as the LED test The red LED lights up if a fault is found on the module This is just a test of the cPCI interface and the firmware of the TS PMB 8 3 TSVP Self Test The TSVP self test runs an in depth test on the module and generates a detailed log ROHDE amp SCHWARZ Self Test 8 2 5 The TS PSAM modules is used measuring unit of R amp S modules in the TSVP The correct operation of the modules is ensured by meas urements on the analog bus NOTE You will find information about starting the self test and on the sequence of necessary steps in the Service Manual 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Interface description 9 Interface description 9 1 Connector X10 32 UJ Figure 9 1 Connector X10 mating side 9 1 ROHDE amp SCHWARZ Interface description Matrix Module B TS PMB Pin B 1 P1 P33 P65 2 P2 P34 P66 3 P3 P35 P67 4 P4 P36 P68 5 P5 P37 P69 6 P6 P38 P70 7 P7 P39 P71 8 P8 P40 P72 9 P9 P41 P73 10 P10 P42 P74 11 P11 P43 P75 12 P12 P44 P76 13 P13 P45 P77 14 P
3. Since the CompactTSVP TS PCA3 no longer makes a 5 V power sup ply available on connector X20 starting with backplane Version V4 x only TS PMB modules of Version V3 x can be operated with this back plane version TS PMB modules of Version V2 x require a change to TAZ 2 14 and a rear IO module TS PRIO 5 3 ROHDE amp SCHWARZ Function Description Matrix Module B TS PMB 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Commissioning 6 Commissioning 6 1 Installing the Plug In Module To install the plug in module proceed as follows Run down and power off the TSVP e Select a suitable front slot e Remove the front panel from the TSVP chassis by slackening off the screws WARNING Check the backplane connectors for bent pins Any bent pins must be straightened Failure to do this may permanently damage the backplane Insert the plug in module using moderate pressure top snap pin on the module must locate in the right hand and the bottom pin in the left hand hole on the TSVP chassis WARNING Use both hands to guide the module and carefully plug it into the backplane connectors e module is correctly located when a distinct stop can be felt e Tighten the top and bottom screws on the front panel of the plug in module 6 2 Initializing the Plug In Module Once the system has been powered up the TS PMB is init
4. The matrix is designed as a part matrix i e each even channel e g P2 can be switched to an even part bus e g LABA2 and each channel e g P1 can be switched to an off part bus e g LABA1 see Section Block Diagram This does not apply to channels IL 1 IL3 which can be switched to all lines of the local analog bus Coupling relays separate the local analog bus lines LAB on the TS PMB from the bus lines on the analog bus backplane The firmware au tomatically switches these relays selectively when at least one I O channel is switched to the corresponding local analog bus When an channel is no longer switched to a bus the corresponding coupling relay is automatically opened This function can be turned on or off at any time The coupling relays can also be switched manually 5 5 Interfaces see Figure 3 2 The SPI interface Serial Peripheral Interface is used for communica tion with rear modules The TS PMB is controlled CAN interface Controller Area Network 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB FunctionDescription 5 6 Power supply The TS PMB is operated with a voltage of 5 V The power supply is pro vided through connector X20 for Versions V1 x and V2 x In Version V3 x the power supply is provided via connector X20 or connector X1 All versions of the TS PMB can be operated in the CompactTSVP TS PCA3 and in the PowerTSVP TS PWA3
5. Installations and systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems This annex as of 2005 01 24 is only valid in connection with the above mentioned certificate Support Center Telephone Europe 49 180 512 42 42 Telephone worldwide 49 89 4129 13774 Fax 49 89 4129 13777 e mail customersupport rohde schwarz com If you have any technical queries about this Rohde 8 Schwarz equipment our Hotline at the Support Center of Rohde amp Schwarz Sales GmbH will be glad to help Our team will discuss your queries and look for solutions to your problems The Hotline is open Mondays to Fridays from 08 00 to 17 00 hrs For queries outside office hours you can leave a message or send a note via fax or email We will then get back to you as soon as possible ROHDE amp SCHWARZ 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Contents Contents 1 Usage 1 1 1 1 General 1 1 1 2 Characteristics 1 2 2 View 2 1 Block Diagram 3 1 4 Layout 4 1 4 1 Mechanical Layout 4 1 4 2 Display
6. Lib Import library rspmb h GTSL Directory WMnclude Header file for the driver Table 7 1 Driver Installation TS PMB and VISA libraries of National Instruments are needed to run the driver 7 1 ROHDE amp SCHWARZ Software Matrix Module B TS PMB 7 2 Softpanel The software package of the TS PMB includes softpanel see exam ple in Figure 7 1 The softpanel enables the user to execute the func tions of the TS PMB listed in the menu with on screen mouse clicks TS PMB CANO 0 1 10 I xi Utility Help Relay Matrix Bus Order ABal Coupling Relay Auto Channels Bon 10 v off ABb2 ABc2 al Figure 7 1 Softpanel TS PMB example 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Software 7 3 TS PMB Program Example Connection between ABa1 and ABb1 with TS PMB in Slot 12 The coding rules of a GTSL software like allocating and locking the resource or error handling are not considered in this example just to show the function calls to get the connection rspmb ivi driver header file include rspmb h static ViStatus status main Creates a new IVI instrument driver and optionally sets the initial State of the session attributes CANO 0 1 12 CAN board O Bus Controller 0 Frame 1 Slot 12 status rspmb InitWithOptions CANO 0
7. 1 12 VI TRUE VI TRUE handle This function sets opens automatically the bus coupling relays local analog bus to analog bus if a path is created closed s_status rspmb SetAttributeViBoolean handle RSPMB_ATTR_CR_AUTO VI_TRUE This function creates a path between channel ABa1 and P1 The driver calculates the shortest path between the two channels status rspmb Connect handle 1 1 status rspmb Connect handle ABb1 P1 Connection between ABa1 and ABb1 exists Opens the path between Channel ABal and LABal 7 3 ROHDE amp SCHWARZ Software xj S Status S Status S status rspmb Disconnect handle rspmb Disconnect handle rspmb close handle ABal ABb1 Matrix Module B TS PMB p1 wp 1 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Self Test 8 Self Test The TS PMB has a built in self test capability The following tests are possible LED Test Power on test e TSVP Self Test 8 1 LED Test After power on all three LED s light up for around one second to indi cate that the 5 V supply is present all LED s are working and the power on test was successful The following statements can be made about the different LED statuses LED Description One LED does Hardware problem on the module not light up No LED s light No 5V supply up
8. TS PMB A simplified view of the functional blocks can be seen in Figure 3 2 e e T Analog Bus AB 8 5 i a em a a a m 8 lt lt lt lt lt lt lt lt e N N N 8 5 3 5 a 5 5 a m em a t m m 5 3 3 3 3 3 3 5 3 P1 P2 P3 P4 9 5 90 S 9 L1 6 8 12 8 4 4 2 l L3 Local Analog Bus LAB e Power Up LED Test Control ep SPI uP Interface Flash Relay Control PASOS Geographic Addressing GND GNDNO CAN Interface GND GND CHA GND Figure 3 1 Block Diagram TS PMB 3 1 ROHDE amp SCHWARZ Block Diagram Coupling Relays Instrument Lines MUX Figure 3 2 Functional Block Diagram TS PMB Matrix Module B TS PMB Microcontroller 3rd Issue 11 05 3rd lssue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Layout 4 Layout 4 1 Mechanical Layout The TS PMB is designed as a long plug in board for front mounting inthe TSVP chassis The mounting depth is 300 mm and the front pan el is 4U in height Connector X20 is used to make the connections with the cPCI back plane control backplane of the TSVP Connector X30 connects the TS PMB with the analog bus backplane in the TSVP chassis UUTs and pe
9. Table 9 4 1 Pinning Schedule QOO OO ojo 21221222 OU JU 0 A C O N N C T O R 9 5 ROHDE amp SCHWARZ Interface description 9 6 9 4 Connector X30 PM 0 0 000006000 000 oe 0 gt Figure 9 4 Connector X30 mating side Matrix Module B TS PMB Pin E C B A 7 12 x IL1 x 6 GND 5 ABC1 ABA1 4 ABB1 3 ABC2 ABB2 2 ABA2 1 ABD2 ABD1 Table 9 5 X30 Pinning Schedule Note IL1_x IL1 of the slot 3rd Issue 11 05 3rd Issue 11 05 Matrix Module B TS PMB ROHDE amp SCHWARZ Specifications 10 Specifications NOTE In the event of any discrepancies between data in this manual and the technical data in the data sheet the data sheet takes precedence Interfaces Control Bus UUT connector front panel Rear I O connector Input Characteristics Max voltage DC AC Max current DC AC Max switching capacity Switching time incl bounce all data carry and switched resis tive load Path resistance typ GND Relay Max voltage DC AC Max current switched Max switching capacity resistive load Switching Configurations Analog buses Pins Measurement lines CAN 2 0b 1 Mbit s DIN 41612 96 pins cPCI 110 pins 125 V 125 V rms 1A 1Arms 10W 10VA 0 5 ms typ lt 1 Ohm 125 V 125 V rms 2A
10. 14 P46 P78 15 P15 P47 P79 16 P16 P48 P80 17 P17 P49 P81 18 P18 P50 P82 19 P19 P51 P83 20 P20 P52 P84 21 P21 p53 P85 22 P22 P54 P86 23 P23 P55 P87 24 P24 P56 P88 25 P25 P57 P89 26 P26 P58 P90 27 P27 P59 GNDNO 28 P28 P60 GNDNO 29 P29 P61 GNDNO 30 P30 P62 GND 31 P31 P63 GND 32 P32 P64 CHA GND Table 9 1 X10 Pinning Schedule Note Signal CHA GND chassis GND is connected to the front panel of theTS PMB 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Interfacedescription 9 2 Connector X20 FEDCBAZ Figure 9 2 Connector X20 mating side NC not connected NP not populated GND GND NC 1 200 1 N C only in V2 14 special requirement for use in TS PCA3 backplane V4 x additionally rear IO module TS PRIO required Table 9 2 X20 Pinning Schedule Version 2 X 9 3 ROHDE amp SCHWARZ Interface description Table 9 3 X20 Pinning Schedule Version 3 X Matrix Module B TS PMB C O N N C T O R 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Interfacedescription 9 3 Connector X1 only Version 3 x 0000000 25 O FEDCBAZ Figure 9 3 Connector X1 mating side GN OS re a 23 ND AA 5 2 U 2 2 A 0 7 Pn F 1 E D 8 Z
11. 2Arms 60 W 60 VA 90 10 1 ROHDE amp SCHWARZ Specifications 10 2 configurable as Dual Matrix Single Matrix Single Matrix Modes Instrument inputs GND switching relay Transmission Characteristics Max Frequency 3 dB bandwidth 50 Ohm Crosstalk channel to channel 50 Ohm typ at 100 kHz at 1 MHz at 10 MHz Environmental conditions EMC Safety Shock Sinusoidal Vibration 5 Hz to 55 Hz 55 Hz to 150 Hz Noise 10 Hz to 300 Hz Humidity General Data Dimensions Weight Nominal temperature range Operating temperature range Matrix Module B TS PMB 4 buses with 45 pins 4 buses with 90 pins 8 buses with 45 pins local or global to all 8 buses 1 gt 3 MHZ gt 10 MHz 50 dB 23 dB 15 dB IA according to Directive 89 336 and Standard EN61326 CE EN61010 Part 1 40 0 MIL STD 810 MIL T 28800D class 3 and class 5 29 MIL T 28800D class 5 0 5 g MIL T 28800D class 5 1 29 25 C 40 C 9590 humidity 316 174 20 7409 5 C to 40 C 0 to 50 C 3rd Issue 11 05 3rd Issue 11 05 Matrix Module B TS PMB Storage temperature range Current consumption Order number Matrix Module B TS PMB Software GTSL basic software driver ROHDE amp SCHWARZ Specifications 40 C to 70 C 21 W max 1143 0039 02 10 3
12. Elements 4 2 5 Function Description 5 1 5 1 Signal Concept 5 1 5 2 Scalability 5 1 5 3 Noise Immunity 5 2 5 4 Relay Matrix 5 2 5 5 Interfaces 5 2 5 6 Power supply 5 3 6 Commissioning 6 1 6 1 Installing the Plug In Module 6 1 6 2 Initializing the Plug In Module 6 1 6 3 Operation in the CompactTSVP TS PCA3 6 2 7 Software 7 1 7 1 Driver Software 7 1 7 2 Softpanel 7 2 7 3 TS PMB Program Example 7 3 8 Self Test 8 1 8 1 LED Test 8 1 8 2 Power On Test 8 1 8 3 TSVP Self Test 8 1 ROHDE amp SCHWARZ Contents 9 Interface description 9 1 9 2 9 3 9 4 Connector 10 Connector 20 Connector X1 only Version 3 x Connector X30 10 Specifications Matrix Module B TS PMB 9 1 9 1 9 3 9 5 9 6 10 1 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB Figures Figures Figure 2 1 View of the TS PMB c 2 1 Figure 3 1 Block Diagram TS PMB 3 1 Figure 3 2 Functional Block Diagram 5 3 2 Figure 4 1 Layout of Connectors LED S 4 1 Figure 7 1 Softpanel TS PMB example 7 2 Figure 9 1 Connector X10 mating side 9 1 Figure 9 2 Connector X20 mating side 9 3 Figure 9 3 Connector mating side 9 5 Figure 9 4 Connector X30 mating side 9 6 ROHDE amp SCHWARZ Figures Matrix Module B TS PMB 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B
13. TS PMB Tables Tables Table 1 1 Characteristics nu 1 2 Table 4 1 Connectors on TS PMB ss 4 1 Table 4 2 Display Elements on the 5 4 2 Table 7 1 Driver Installation 5 22 7 1 Table 8 1 Statements about the LED Test 8 1 Table 9 1 X10 Pinning Schedule re 9 2 Table 9 2 X20 Pinning Schedule Version 2 9 3 Table 9 3 X20 Pinning Schedule Version 3 9 4 Table 9 4 X1 Pinning Schedule cistitis 9 5 Table 9 5 X30 Pinning SCNGHMISSQRRQRA AU 9 6 ROHDE amp SCHWARZ Tables Matrix Module B TS PMB 3rd Issue 11 05 3rd Issue 11 05 Matrix Module B TS PMB ROHDE amp SCHWARZ 1 Usage 1 1 General The ROHDE amp SCHWARZ Matrix Module B TS PMB allows the univer sal interconnection of test points and measuring instruments This can be done locally or using the analog bus The TS PMB can be used in the CompactTSVP and the PowerTSVP TSVP Test System Versa tile Platform Typical product test applications are in the fields of com munications automotive electronics and general industrial electronics especially for analog In Circuit Testing with a large number of chan nels The TS PMB is plugged into the front part of the TSVP chassis The front connector ends flush with the front panel of the TSVP chas sis and is used for cont
14. acting the UUTs An adapter frame can also be used if necessary At the rear the TS PMB is connected with connector X20 to the cPCI backplane when used in the CompactTSVP or to the control backplane when used in the PowerTSVP Connector X30 is used to connect the TS PMB to the analog bus backplane This connector can be used to make connections with other plug in modules e g measuring mod ules or external instruments Usage ROHDE amp SCHWARZ Usage 1 2 Matrix Module B TS PMB 1 2 Characteristics Characteristics TS PMB Access to the analog bus 8 wire Full matrix with 4 buses with 90 pins Full matrix with 8 buses with 45 pins 3 Instrument ports Parallel test with two 4 wire systems In Circuit Test wiring for 6 wire measurements Connection of control signals in the Powertest together with the TS PSM1 plug in module Switchgear panel in adapters with no TSVP Self test capability Table 1 1 Characteristics TS PMB 3rd Issue 11 05 3rd lssue 11 05 ROHDE amp SCHWARZ Matrix Module TS PMB View 2 View Figure 2 1 shows a view of the TS PMB Figure 2 1 View of the TS PMB The cPCI connector X1 is also fitted starting with Version V3 x 2 1 ROHDE amp SCHWARZ View Matrix Module B TS PMB 3rd Issue 11 05 3rd Issue 11 05 ROHDE amp SCHWARZ Matrix Module B TS PMB BlockDiagram 3 Block Diagram Figure 3 1 shows the block diagram of the
15. aft zur Zertifizierung von Managementsystemen hereby certifies that the company Rohde amp Schwarz GmbH amp Co KG Muhldorfstrasse 15 D 81671 M nchen with the production sites as listed in the annex for the scope Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems has implemented and maintains a Quality Management System An audit documented in a report has verified that this quality management system fulfills the requirements of the following standard DIN EN ISO 9001 2000 December 2000 edition The quality management system of the sites marked with in annex fulfills the requirements set out by the international and German Road Traffic Regulations including the approval objects as listed in the appendix This certificate is valid until 2008 01 23 Certificate Registration No 001954 QM ST Frankfurt am Main 2005 01 24 This certificate is based on a quality audit in cooperation with the CETECOM ICT Services GmbH as a Notified Body under the Scope of the EC directive 99 5 EC was verified by the Notified Body that the supplementary requirements of the Annex V of the European Concil Directive 99 5 EC are fulfilled Ass iur M Drechsel Dipl Ing S Heinloth Senior xgcutive Officer of CETECOM ICT Services GmbH MANAGING DIRECTORS Dipl Ing J Schirra DOS is member of Deutscher D 60433 Frankfurt am Main Au
16. gust Schanz Stra e 21 B E s 1 CR Yan RR og TOR 20 02 00 KBA ZM A 00023 95 Appendix to Certificate Registration No 001954 QM ST Rohde amp Schwarz GmbH amp Co KG Muhldorfstrasse 15 D 81671 M nchen The international and German Road Traffic Law was audited regarding the following approval objects No 22 Electrical Electronic Sub Assembly This appendix as of 2005 01 24 is only valid in connection with the above mentioned certificate Annex to Certificate Registration No 001954 ST Rohde amp Schwarz GmbH amp Co KG Muhldorfstrasse 15 D 81671 M nchen Organizational unit site ROHDE amp SCHWARZ GmbH amp Co KG Service Centre Cologne ROHDE amp SCHWARZ Systems GmbH Graf Zeppelin Strasse 18 D 51147 K ln Rohde amp Schwarz FTK GmbH Wendenschlo strasse 168 D 12557 Berlin Rohde amp Schwarz GmbH amp Co KG Kaikenrieder Strasse 27 D 94244 Teisnach Rohde amp Schwarz z vod Vimperk s r o Spidrova 49 CZE 38501 Vimperk Tschechische Republik Rohde amp Schwarz GmbH amp Co KG Muhldorfstrasse 15 81671 M nchen Rohde amp Schwarz Messger tebau GmbH Riedbachstrasse 58 D 87700 Memmingen Scope Technical services in the field of measuring communication techniques maintenance repair calibration training technical documentation Development production systems Design and Development Production and Sale of Communication Equipment
17. ialized Sig nals GAO GA5 on the cPCI bus are used for slot detection ROHDE amp SCHWARZ Commissioning Matrix Module B TS PMB 6 3 Operation in the CompactTSVP TS PCA3 starting with CompactTSVP TS PCA3 with backplane version V4 x Matrix modules B TS PMB with change status V2 x recognisable from the lack of connector X1 require a hardware change to TAZ 2 14 and a Rear IO Module TS PRIO plugged in to operated in the Com pactTSVP TS PCA3 with backplane version V4 x starting with serial number 100109 The 5 V power supply and CAN bus are supplied via the TS PRIO 3rd Issue 11 05 3rd Issue 11 05 Matrix Module B TS PMB 7 Software 7 1 Driver Software LabWindows driver is provided for the TS PMB This driver sat ROHDE amp SCHWARZ Software isfies the Switch specification The driver is part of the amp SCHWARZ GTSL software All the functions ofthe driver are described fully in the on line help The following software modules are installed during driver installation Module Path Remarks rspmb dll lt GTSL Directory gt Bin Driver rspmb hlp lt GTSL Directory gt Bin Help file rspmb fp lt GTSL Directory gt Bin LabWindows CVI Function Panel file Function Panels for development en vironment rspmb sub lt GTSL Directory gt Bin LabWindows attribute file This files is needed by some Function Panels rspmb lib lt GTSL Directory gt
18. ripherals are connected using front connector X10 Figure 4 1 Layout of Connectors and LED s Symbol Use X1 cPCI Connector only Version V3 x X10 Front Connector X20 Extension Connector X30 Analog Bus Connector Table 4 1 Connectors on the TS PMB 4 1 ROHDE amp SCHWARZ Layout 4 2 Matrix Module B TS PMB 4 2 Display Elements see Figure 4 1 The front panel of the TS PMB contains three LEDs with the following functions LED Description ERR Error red Lights up when a fault is detected on the TS PMB in the power on test after the supply voltage is switched on COM Communication yellow Lights up briefly when the TS PMB is accessed via the interface Power Power green Lights up when all supply voltages are present Table 4 2 Display Elements on the TS PMB LED Test When voltage is powered up all three LED s light up for around 1 sec ond This ensures that the 5 V supply is present and thatthe LED s and power on test are functioning 3rd Issue 11 05 3rd Issue 11 05 Matrix Module B TS PMB ROHDE amp SCHWARZ 5 Function Description 5 1 Signal Concept The TS PMB allows the optional connection of measuring instruments to pins on test products Connections can be made locally within the module or with other modules using the R amp S analog bus This means that no constraints need to be allowed for when wiring test product adapte
19. rs because the measurement paths are created by software The ability to connect measuring instruments to the back of the TSVP avoids cross connections at the adapter interface The unit s extreme compactness makes it possible to accommodate measuring systems with a number of PXI instruments and a switch panel with a large number of pins in a single device one box solution making is particu larly suitable for in circuit testing The ground can be connected to the front connector via the ground re lay GND GNDNO 5 2 Scalability The TS PMB has two switching matrices 4 x 45 These can also be configured as 8 buses x 45 pins with external connection or 4 buses x 90 pins e g using plug in module TS PSAM via the analog bus see Figure 3 2 Three additional instrument inputs 111 IL3 can be used to connect measuring instruments at the rear Up to12 modules be used in the CompactTSVP The switch panel can be divided into two 4 wire part buses for the par allel test The number of pins can be increased to 16 modules with the PowerTSVP FunctionDescription ROHDE amp SCHWARZ Function Description 5 2 Matrix Module B TS PMB 5 3 Noise Immunity The signal concept with the analog bus remote from the Compact PCI bus and the triggering via the CAN bus guarantee good signal quality Despite the unit s compact size DC and AC voltages up 125 V rms can be connected and passed to other modules 5 4 Relay Matrix
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