ACB-100 Audio Control Board
Document IM-ACB-100-2.5
Page 9
Card Cage: _________________________
Card Slot: _____________________
DB-50
Pin Number
Signal Name
Wire Color
Cable 1
Wire Color
Cable 2
Wire Color
Cable 3
Terminal Block
Pin Number
Connect
To
1
Audio 1 +
Black
1
18
Audio 1 -
Red
2
34
Audio 1 Shield
BR Shield
3
2 Input
1
White-Blue
4
19 Common
1 Blue-White
5
35 Output
1
White-Orange
6
3
Audio 2 +
Black
7
20
Audio 2 -
White
8
36
Audio 2 Shield
BW Shield
9
4 Input
2
Orange-White
10
21 Common
2
White-Green
11
37 Output
2
Green-White
12
5
Audio 3 +
Black
13
22
Audio 3 -
Green
14
38
Audio 3 Shield
BG Shield
15
6 Input
3
White-Brown
16
23 Common
3
Brown-White
17
39 Output
3
White-Grey
18
7
Audio 4 +
Black
19
24
Audio 4 -
Blue
20
40
Audio 4 Shield
BBl Shield
21
8 Input
4
Grey-White
22
25 Common
4 Red-Blue
23
41 Output
4
Blue-Red
24
9 N/C 25
26 N/C
26
42 N/C
27
10 N/C
28
27 N/C
29
43 N/C
30
11 N/C
31
28 N/C
32
44 N/C
33
12 N/C
34
29 N/C
35
45 N/C
36
13 N/C
37
30 N/C
38
46 N/C
39
14 N/C
40
31 N/C
41
47
Rx 2 +
White-Blue
42
15
Rx 2 -
Blue
43
32
Tx 2 -
White-Orange
44
48
Tx 2 +
Orange
45
16 Gnd
Cable
Shield
46
33
Rx 1 +
White-Green
47
49
Rx 1 -
Green
48
17
Tx 1 -
Brown
49
50 Tx
1+
White-Brown
50
