J2 Pinout: (All points are inputs on this cable)
Page last updated: February 20, 2002

Pin
Block
Bit No.
@IN[n]
Opto-22 Channel
Pin
Signal
1
8
7
72
23
2
Ground
3
8
6
71
22
4
Ground
5
8
5
70
21
6
Ground
7
8
4
69
20
8
Ground
9
8
3
68
19
10
Ground
11
8
2
67
18
12
Ground
13
8
1
66
17
14
Ground
15
8
0
65
16
16
Ground
17
7
7
64
15
18
Ground
19
7
6
63
14
20
Ground
21
7
5
62
13
22
Ground
23
7
4
61
12
24
Ground
25
7
3
60
11
26
Ground
27
7
2
59
10
28
Ground
29
7
1
58
9
30
Ground
31
7
0
57
8
32
Ground
33
6
7
56
7
34
Ground
35
6
6
55
6
36
Ground
37
6
5
54
5
38
Ground
39
6
4
53
4
40
Ground
41
6
3
52
3
42
Ground
43
6
2
51
2
44
Ground
45
6
1
50
1
46
Ground
47
6
0
49
0
48
Ground
49
5 Volts
50
Ground