Specifications
Radio System
104 025-9035AA
Model 2200 Backplane Radio Pinouts (702-9071 Rev C - J22)
1
When the Model 2200 is equipped with a remote control option (950-9074 or 950-9133), TX
Audio and RX Audio signals may be obtained from backplane connector J19. In these cases, you do
not need to use connector J22.
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.
J22
Pin
Card
Slot
Signal Name
Wire Color
Main/Stripe
J22
Pin
Card
Slot
Signal Name
Wire Color
Main/Stripe
1 15 Recv Audio Hi Blue/White 26 15 Recv Audio Lo White/Blue
2 15 DIG Mode Orange/White 27 15 Xmit Request White/Orange
3 15 Xmit Audio Hi Green/White 28 15 Xmit Audio Lo White/Green
4 15 COR/CAS Brown/White 29 15 BUSY White/Brown
5 15 Ground Slate/White 30 15 DIG Data White/Slate
6 15 ANA PTT COM Blue/Red 31 15 ANA PTT NO Red/Blue
7 15 ANA PTT NC Orange/Red 32 15 DIG PTT NC Red/Orange
8 15 DIG PTT COM Green/Red 33 15 DIG PTT NO Red/Green
9 15 Zone ADR 8 Brown/Red 34 15 Zone ADR 4 Red/Brown
10 15 Zone ADR 2 Slate/Red 35 15 Zone ADR 1 Red/Slate
11 15 AUX NO Blue/Black 36 15 AUX NC Black/Blue
12 15 AUX COM Orange/Black 37 Chassis GND Black/Orange
13 16 Recv Audio Hi Green/Black 38 16 Recv Audio Lo Black/Green
14 16 DIG Mode Brown/Black 39 16 Xmit Request Black/Brown
15 16 Xmit Audio Hi Slate/Black 40 16 Xmit Audio Lo Black/Slate
16 16 COR/CAS Blue/Yellow 41 16 BUSY Yellow/Blue
17 16 Ground Orange/Yellow 42 16 DIG Data Yellow/Orange
18 16 ANA PTT COM Green/Yellow 43 16 ANAPTT NO Yellow/Green
19 16 ANA PTT NC Brown/Yellow 44 16 DIG PTT NC Yellow/Brown
20 16 DIG PTT COM Slate/Yellow 45 16 DIG PTT NO Yellow/Slate
21 16 Zone ADR 8 Blue/Violet 46 16 Zone ADR 4 Violet/Blue
22 16 Zone ADR 2 Orange/Violet 47 16 Zone ADR 1 Violet/Orange
23 16 AUX PTT NO Green/Violet 48 16 AUX PTT NC Violet/Green
24 16 AUX PTT COM Brown/Violet 49 Chassis GND Violet/Brown
25 Chassis GND Slate/Violet 50 Chassis GND Violet/Slate










