National Instruments NI VISION PCI-8254R - Manual (Page 7)

Contents
NI PCI-8254R User Manual viii ni.com
Considerations When Connecting the Digital I/O......................................................... 2-12
Wiring an Isolated Input to a Sourcing Output Device................................... 2-12
Wiring an Isolated Output to an External Load .............................................. 2-13
Protecting Inductive Loads ............................................................................. 2-14
Transmission Line Effects .............................................................................. 2-15
Chapter 3
Signal Connections
Connectors ..................................................................................................................... 3-2
2-Position Isolated Outputs Power Connector ................................................ 3-2
IEEE 1394a Connector.................................................................................... 3-3
General-Purpose Digital I/O ........................................................................... 3-3
Cabling .......................................................................................................................... 3-8
IEEE 1394 Camera Cables.............................................................................. 3-8
I/O Terminal Block ......................................................................................... 3-8
NI Vision I/O Terminal Block and Prototyping Accessory ............................ 3-9
Power Requirements...................................................................................................... 3-9
Isolated Outputs Power Connector ................................................................. 3-9
Appendix A
Technical Support and Professional Services
Glossary
Index