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2192-09099-000-000
J591 APCI-IB40
D-50 I/O Connector (PL1) Pin Assignments
The pin assignments are listed with the pin number of the D-50 connector and also the pin number
when a 50-way IDC ribbon cable is connected to the D-50. The pin assignments conform to the
Arcom signal conditioning system (SCS) and may be connected to an external signal conditioning
board.
Signal Name
D-type
Pin No.
Ribbon
Cable
Signal Name
D-type
Pin No.
Ribbon
Cable
0V
1
1
0V
34
2
I/O Line 0
18
3
I/O Line 1
2
4
I/O Line 2
I/O Line 3
I/O Line 4
I/O Line 5
I/O Line 6
I/O Line 7
0V
I/O Line 32
I/O Line 8
I/O Line 9
I/O Line 10
I/O Line 11
I/O Line 12
I/O Line 13
I/O Line 14
I/O Line 15
0V
I/O Line 33
I/O Line 16
(CT1 O/P)
I/O Line 17
(CT2 O/P)
I/O Line 18
I/O Line 19
I/O Line 20
I/O Line 21
I/O Line 22
I/O Line 23
0V
I/O Line 34
I/O Line 24
(Gate 1 I/P)
I/O Line 25
(CLK 1 I/P)
I/O Line 26
(Gate 2 I/P)
I/O Line 27
(CLK 2 I/P)
I/O Line 28
I/O Line 29
I/O Line 30
I/O Line 31
0V
I/O Line 35
I/O Line 36
35
19
3
36
20
4
37
21
5
38
22
6
39
23
7
40
24
8
41
25
9
42
26
10
43
27
11
44
28
12
45
29
13
46
30
14
47
31
15
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
I/O Line 37
I/O Line 38
I/O Line 39
12V
+12V
+5V
+5V
48
32
16
49
33
17
50
44
45
46
47
48
49
50