JYTEK PXI-67921, User Manual

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Table of Contents • i
Table of Contents
How to Use This Manual ..............................................................
ii
Chapter 1 Introduction .............................................................. 1
1.1 Features ............................................................................. 1
1.2 Applications ....................................................................... 2
1.3 Specifications ..................................................................... 2
1.4 Software Support ............................................................... 3
Chapter 2 Installation ................................................................ 5
2.1 Unpacking .......................................................................... 5
2.2 Mechanical Drawing ........................................................... 6
2.3 Installing the switch module into a PXI Platform ................ 6
Chapter 3 Signal Connection .................................................... 9
3.1 PXI- 67921 Topology .......................................................... 9
3.2 PXI- 67921 Pin Assignments & Descriptions .................... 10
3.3 TB-6221 Terminal Board .................................................. 13
2-wire MUX ........................................................................ 14
2-wire, 2-group MUX .......................................................... 15
2-wire, 4-group MUX .......................................................... 16
1-wire MUX ........................................................................ 17
4-wire MUX ........................................................................ 18
Chapter 4 Operation Theorem ................................................ 19
4.1 Hardware Block Diagram ................................................. 19
4.2 Operation Mode ............................................................... 20
4.3 Handshaking .................................................................... 20
4.4 Trigger Bus ...................................................................... 24
4.5 Auxiliary Digital I/O........................................................... 26
4.6 Hot-Swap ......................................................................... 27
4.7 Emergency Shutdown ...................................................... 27
4.8 Watchdog Timer ............................................................... 28
Warranty Policy ........................................................................ 31