Chapter 8: connector pin assignments, Table 8-1: 50-pin connector pin assignments – Access PCI-DIO-24D(H) User Manual
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Manual PCI-DIO-24DH
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Chapter 8: Connector Pin Assignments
The H card has a 50-pin connector provided on the back plate of these cards for I/O connections. The
mating connector is an AMP type 1-746285-0 or equivalent. Connector pin assignments are listed below.
Assignment
Pin
Assignment
Pin
Port C Hi
PC7
1
Counter A0 Freq In
2
PC6
3
Ctr A1 P.W.I. (Gate)
4
PC5
5
Counter A2 Freq Out
6
PC4
7
Counter B0 Freq in
8
Port C Lo
PC3
9
Ctr B1 P.W.I. (Gate)
10
PC2
11
Counter B2 Freq Out
12
PC1
13
Counter C0 Freq In
14
PC0
15
Ctr C1 P.W.I. (Gate)
16
Port B
PB7
17
Ctr C2 Freq Out
18
PB6
19
Digital Interrupt
Disable
20
PB5
21
External Interrupt
Source
22
PB4
23
Even pins 24-50
are all Ground
24
PB3
25
26
PB2
27
28
PB1
29
30
PB0
31
32
Port A
PA7
33
34
PA6
35
36
PA5
37
38
PA4
39
40
PA3
41
42
PA2
43
44
PA1
45
46
PA0
47
48
Fused +5 VDC
49
50
Table 8-1: 50-Pin Connector Pin Assignments