Specifications

Radio System
100 025-9035AA
Model 2100 Backplane Radio Pinouts (702-9133 Rev C - J14)
1
When the Model 2100 is equipped with remote control option (950-9074 or 950-9133), TX Audio
and RX Audio signals may be obtained from backplane connector J13. In these cases, you do not
need to use connector J14.
2
The table shows the pins in numeric order, as they appear when looking directly at the connector.
When looking at them on a punch-down block, you need to remember that the first pin on a punch-
down block is pin 26, the second pin is 1, etc. Refer to the punch-down block diagram on page 129.
J14
Pin
Card
Slot
Signal Name
Wire Color
Main/Stripe
J14
Pin
Card
Slot
Signal Name
Wire Color
Main/Stripe
1 9 Recv Audio Hi Blue/White 26 9 Recv Audio Lo White/Blue
2 9 DIG Mode Orange/White 27 9 Xmit Request White/Orange
3 9 Xmit Audio Hi Green/White 28 9 Xmit Audio Lo White/Green
4 9 COR/CAS Brown/White 29 9 BUSY White/Brown
5 9 Ground Slate/White 30 9 DIG Data White/Slate
6 9 ANA PTT COM Blue/Red 31 9 ANA PTT NO Red/Blue
7 9 ANA PTT NC Orange/Red 32 9 DIG PTT NC Red/Orange
8 9 DIG PTT COM Green/Red 33 9 DIG PTT NO Red/Green
9 9 Zone ADR 8 Brown/Red 34 9 Zone ADR 4 Red/Brown
10 9 Zone ADR 2 Slate/Red 35 9 Zone ADR 1 Red/Slate
11 9 AUX NO Blue/Black 36 9 AUX NC Black/Blue
12 9 AUX COM Orange/Black 37 Chassis GND Black/Orange
13 10 Recv Audio Hi Green/Black 38 10 Recv Audio Lo Black/Green
14 10 DIG Mode Brown/Black 39 10 Xmit Request Black/Brown
15 10 Xmit Audio Hi Slate/Black 40 10 Xmit Audio Lo Black/Slate
16 10 COR/CAS Blue/Yellow 41 10 BUSY Yellow/Blue
17 10 Ground Orange/Yellow 42 10 DIG Data Yellow/Orange
18 10 ANA PTT COM Green/Yellow 43 10 ANAPTT NO Yellow/Green
19 10 ANA PTT NC Brown/Yellow 44 10 DIG PTT NC Yellow/Brown
20 10 DIG PTT COM Slate/Yellow 45 10 DIG PTT NO Yellow/Slate
21 10 Zone ADR 8 Blue/Violet 46 10 Zone ADR 4 Violet/Blue
22 10 Zone ADR 2 Orange/Violet 47 10 Zone ADR 1 Violet/Orange
23 10 AUX PTT NO Green/Violet 48 10 AUX PTT NC Violet/Green
24 10 AUX PTT COM Brown/Violet 49 Chassis GND Violet/Brown
25 Chassis GND Slate/Violet 50 Chassis GND Violet/Slate