Cabling, Ieee 1394 camera cables, I/o terminal block – National Instruments NI VISION PCI-8254R User Manual

Page 34: Cabling -8, Ieee 1394 camera cables -8 i/o terminal block -8

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Chapter 3

Signal Connections

NI PCI-8254R User Manual

3-8

ni.com

Cabling

IEEE 1394 Camera Cables

You can connect cameras to the NI 8254R using standard IEEE 1394
cables. IEEE 1394 cables provide both a data path and power to your
camera.

I/O Terminal Block

National Instruments provides an I/O terminal block with the NI 8254R,
which can be mounted either horizontally or vertically. The I/O terminal
block breaks the signals out into easy-to-use screw terminals and comes
with a cable that connects directly to the 44-pin D-SUB connector on the
NI 8254R.

40

27

ISO Input 8

Pulse generator
trigger input

Trigger Change
Detector,
General-purpose
input

41

29

ISO Input 9

General-purpose
input

Trigger Change
Detector,
General-purpose
input

42

32

C

iso

Isolated
common-mode
signal

43

30

ISO Input 10

General-purpose
input

Trigger Change
Detector,
General-purpose
input

44

31

ISO Input 11

User shutdown

General-purpose
input

* TRIG 0, TRIG 1, and TRIG 2 are not available on the 37-pin terminal block or the signal accessory. If you need access to
these signals, you can get them directly from the 44-pin D-SUB connector.

Table 3-3. Signal Connections (Continued)

44-Pin D-SUB

on NI 8254R

Pin Number

37-Pin Terminal

Block Number

Signal Name

Primary

Function

Alternate

Function

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