Console Installation
34
Table 7: Channel Plug Signals (J2, J3, J4) and 25-Pair Cable Colors
Signal
Wire Color
Connector
Wire Color
Signal
Chan A. PTT-
White/Blue
26 -----------1
Blue/White
Chan A. PTT+
Analog Ground
White/Orange
27 -----------2
Orange/White
Chan A. Recorder Out
Digital Ground
White/Green
28 -----------3
Green/White
Chan A. Aux Output
Chan A. TX -
White/Brown
29 -----------4
Brown/White
Chan A. TX +
Chan A. Rx -
White/Slate
30 -----------5
Slate/White
Chan A. Rx +
Chan A. X-Busy Out
Red/Blue
31 -----------6
Blue/Red
Chan A. X-Busy In
Chan B. PTT-
Red/Org
32 -----------7
Org/Red
Chan B. PTT+
Analog Ground
Red/Green
33 -----------8
Green/Red
Chan B. Recorder Out
V+
Red/Brown
34 -----------9
Brown/Red
Chan B. Aux Output
Chan B. TX -
Red/Slate
35 --------- 10
Slate/Red
Chan B. TX +
Chan B. Rx -
Black/Blue
36 --------- 11
Blue/Black
Chan B. Rx +
Chan B. X-Busy Out
Black/Org
37 --------- 12
Org/Black
Chan B. X-Busy In
Chan C. PTT-
Black/Green
38 --------- 13
Green/Black
Chan C. PTT+
Analog Ground
Black/Brown
39 --------- 14
Brown/Black
Chan C. Recorder Out
Digital Ground
Black/Slate
40 --------- 15
Slate/Black
Chan C. Aux Output
Chan C. TX -
Yellow/Blue
41 --------- 16
Blue/Yellow
Chan C. TX +
Chan C. Rx -
Yellow/Orange
42 --------- 17
Orange/Yellow
Chan C. Rx +
Chan C. X-Busy Out
Yellow/Green
43 --------- 18
Green/Yellow
Chan C. X-Busy In
Chan D. PTT-
Yellow/Brown
44 --------- 19
Brown/Yellow
Chan D. PTT+
Analog Ground
Yellow/Slate
45 --------- 20
Slate/Yellow
Chan D. Recorder Out
V+
Violet/Blue
46 --------- 21
Blue/Violet
Chan D. Aux Output
Chan D. TX -
Violet/Orange
47 --------- 22
Orange/Violet
Chan D. TX +
Chan D. Rx -
Violet/Green
48 --------- 23
Green/Violet
Chan D. Rx +
Chan D. X-Busy Out
Violet/Brown
49 --------- 24
Brown/Violet
Chan D. X-Busy In
Chassis Ground
Violet/Slate
50 --------- 25
Slate/Violet
Chassis Ground
Note
First color is main color, second color is stripe.