4W MLC 8000 to GTR 8000 Cable (Non-Simulcast) for T57 DLN6821A Cable Assembly Connection
This section provides information for connecting the MLC 8000 RJ45 cable to a T57 Telco connector that is part of a cable assembly for mounting on a bracket at the rear of a GTR 8000 Base Radio.
The cable assembly includes one cable that connects to both the 50-pin System Connector and the RJ45 wireline port on the front of the GTR 8000 Base Radio. The cable assembly including bracket can be ordered using the FRU number DLN6821A.

This RJ45-to-RJ45 cable connects to an RJ45–to–50-pin Telco connector adapter that you can build by customizing Motorola Part Number 58009256017 using the pinout table in RJ45-to-T57 Telco Adapter for GTR 8000 T57 DLN6821A Cable Assembly Connection (Non-Simulcast).
End A, | End B, | |||
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(RJ45 on MLC 8000 side) |
|
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Pin No. | Signal | Wire Color | Pin No. | Signal |
1 | Audio Out+ | White/Orange | 1 | Line 1 Tx(+) |
2 | Audio Out- | Orange | 2 | Line 1 Tx(-) |
3 | Audio In + | White/Blue | 5 | EXT. PTT |
4 | Audio In - | Blue | 4 | Line 2 Rx(-) |
5 | PTT | White/Green | 3 | Line 2 Rx(+) |
6 | COR | Brown | Not Connected | Spare |
7 | 5V | Green | Not Connected | Login Ground |
8 | VGND | White/Brown | 7 | Rx Code Detect |