ACB-100 Audio Control Board
Document IM-ACB-100-2.5
Page 7
Wiring Table
DB-50
Pin Number
Signal Name
Wire Color
Cable 1
Wire Color
Cable 2
Wire Color
Cable 3
Terminal Block
Pin Number
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