National Instruments 1191, 1192, SCXI-1190 haveother RF effects.

Chapter2 Usingthe SCXI-119X

©NationalInstruments Corporation 2-9 SCXI-1190/1191/1192User Manual

Figure 2-7 showsone possible expansion using two SCXI-1192 modules.Inthis case, the switches on two SCXI-1192 modules are interconnected tocreatea 2× 4 matrix. Multiple configurations are possible using one ormore SCXI-1192 modules.

Note Cascading switches increases insertion loss, creates propagations delays, and can

haveother RF effects.

Figure2-7. Expanding the SCXI-1192

Instrument

1Switch0

Switch1

Switch2

Switch3

Instrument

2Switch4

Switch5

Switch6

Switch7

Switch0

Switch1

Switch2

Switch3

Switch4

Switch5

Switch6

Switch7

Source1

Source2

Source3

Source4

comB

Contents

Main Page Important Information Warranty Copyright Trademarks WARNINGREGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS Compliance FCC/Canada Radio Frequency Interference Compliance* Determining FCC Class FCC/DOC Warnings Class A European Union - Compliance to EEC Directives Conventions Contents Page Installing and Configuring the SCXI-119X About the SCXI-119X Installing the Software Safety Instructions Installing the Hardware Unpacking Installing the SCXI-119XModule into an SCXI Chassis Page Connecting the SCXI-119Xto a DAQ Device or Computer-Based Instrument Page Connecting the SCXI-119Xto a DAQ Device in a PXI Combination Chassis Configuring and Self-Testing the SCXI-119X Auto-Detecting Modules Manually Adding Modules Self-TestVerification TroubleshootingSelf-Test Verification Page Removing the SCXI-119X Removing the SCXI-119Xfrom an SCXI Chassis Removing the SCXI-119Xfrom Measurement & Automation Explorer Using the SCXI-119X Functional Overview Page RF Switching Precautions Contact Protection Connecting Signals Multiplexing to RF Sources Figure2-4. Connectingthe SCXI-1190/1191 Figure2-5. Connecting the SCXI-1192 Expanding the RF Multiplexer Figure2-6. Expandingthe SCXI-1190/1191 Note Cascadingmultiplexers increases insertion loss, creates propagation delays, and can haveother RF effects. Chapter2 Usingthe SCXI-119X haveother RF effects. A Specifications SCXI-1190 Page Page Page SCXI-1191 Page Safety Certifications and Compliances CE Mark Compliance SCXI-1192 Page Safety B Common Questions Page C Technical Support Resources Web Support NI Developer Zone Customer Education System Integration Worldwide Support Glossary Symbols A C D H I M Page Page Index A B C D M N P Q R T V W