Manual PCI-DIO-24DH
26
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
PC7
1
Counter A0 Freq In
2
PC6
3
Ctr A1 P.W.I. (Gate)
4
PC5
5
Counter A2 Freq Out
6
Port C Hi
PC4
7
Counter B0 Freq in
8
PC3
9
Ctr B1 P.W.I. (Gate)
10
PC2
11
Counter B2 Freq Out
12
PC1
13
Counter C0 Freq In
14
Port C Lo
PC0
15
Ctr C1 P.W.I. (Gate)
16
PB7
17
Ctr C2 Freq Out
18
PB6
19
Digital Interrupt
Disable
20
PB5
21
External Interrupt
Source
22
PB4
23 24
PB3
25 26
PB2
27 28
PB1
29 30
Port B
PB0
31 32
PA7
33 34
PA6
35 36
PA5
37 38
PA4
39 40
PA3
41 42
PA2
43 44
PA1
45 46
Port A
PA0
47 48
Fused +5 VDC
49
Even pins 24-50
are all Ground
50
Table 8-1:
50-Pin Connector Pin Assignments