National Instruments PCI-8254R User Manual page 34

44-Pin D-SUB
on NI 8254R 37-Pin Terminal
Pin Number Block Number
27
28
29
30
31
32
33
34
35
36
37
38
39
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Table 3-3. Signal Connections (Continued)
Signal Name
36 ISO Output 2
37 ISO Output 3
12 C
iso
10 ISO Input 1
11 ISO Input 2
13 ISO Input 3
16 C
iso
14 ISO Input 4
15 ISO Input 5
28 C
iso
25 ISO Input 6
26 ISO Input 7
28 C
iso
3-7
Chapter 3 Signal Connections
Primary Alternate
Function Function
General-purpose —
output
General-purpose —
output
Isolated —
common-mode
signal
Input port, —
Data(1)
Input port, —
Data(2)
Input port, —
Data(3)
Isolated —
common-mode
signal
Input port, —
Data(4)
Input port latch, Pulse generator
Data(5) trigger input
Isolated —
common-mode
signal
Quadrature General-purpose
encoder Phase A input
Quadrature General-purpose
encoder Phase B input
Isolated —
common-mode
signal
NI PCI-8254R User Manual