TC12 Installation, Commissioning & Maintenance Handbook
The ferrite core should be cable tied to a suitable point in the traffic controller, or a
suitable place o or racking), if it is
likely to interfere quipment.
Figure 24 - OTU 6-Way Telecom Socket Connections
OUTSTATION PROCESSOR PCB - SKT4
6 - Way Telecom Socket to MDF
PIN 2-Wire Selected 4-Wire Selected
1 TX Transmit Reply Data TX+ Transmit Reply Data
2 NC RX+ Receive Control Data
3 NC NC
4 NC NC
5 NC RX- Receive Control Data
6 RX Receive Control Data TX- Transmit Reply Data
The telephone cable connects to the socket above via a 6-way plug. The wire
colours on this cable, which connect to the above pins, are as follows:
PIN 1 BLACK WIRE
PIN 2 WHITE WIRE
PIN 3 GREEN WIRE
PIN 4 BLUE WIRE
PIN 5 RED WIRE
PIN 6 ORANGE WIRE
n the OTU mechanics (e.g. on top of the detect
with the controller door or any other installed e
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