ADLINK Technology PCI-7251 - Connector Pin Assignments; PCI-7250;51 Pin Assignments

Installation •• 11
2.6 Connector Pin Assignments
2.6.1 PCI-7250/51 Pin assignments
The PCI-7250 card comes equipped with a 37-pin D type connector
(CN1) accessible from the rear of the card ( Ref. Fig 2.1). The pin
assignment of the D type connector is described by Figure 2.2.
1
2
3
4
5
6
10
11
12
13
14
15
7
8
9
16
17
18
19
20
21
22
23
24
25
26
27
28
30
31
32
33
29
35
36
37
34
COM0
NC0
NO1
COM1
NC1
NO2
COM2
NC2
COM7
DI0
DI1
DI2
DI3
DI4
DI5
NO7
DI6
DI7
NO3
COM3
NC3
NO4
COM4
NO5
COM5
NO6
COM6
N/C
NO0
DI0
DI1
DI2
DI3
DI4
DI5
DI6
DI7
Figure 2.2 Pin Assignment of PCI-7250 and PCI-7251 CN1
Legend :
1. DIn - digital input low, channel n (input signal Is not
polarity sensitive)
2. NC n - normal close pin of relay n
3. NO n - normal open pin of relay n
4. COM n - common pin of relay n
5. N/C - No Connection