Specifications

GEMINI
2
Traffic Outstation Handbook
667/HB/32600/000 Page 80 Issue 11
Modem Supply (PL3 pin2 [+12V] and PL3 pin3 [0V. If the I/O cable 667/1/26585/010 is
used then a dedicated supply connection is provided.
Figure 18 – Radio Clock Unit
5.5 CABLE AND WIRING
Applicable To: All Products
It is not possible to adopt a standard cable routing, as mention in 5.1, but the following
guidelines should be adhered to:
(a) Secure all cables to the controller frame or other suitable locations.
(b) Cables should not obstruct the maintenance work on the controller, the unit
being installed, or any other equipment fitted within the cabinet.
5.6 INTERFACING
Applicable To: All Products
This comprises the connection of the various types of circuits contained in the unit to
different equipment being monitored. For example:
OMCU Circuit
Traffic Controller Monitoring Point
Analogue Circuits
Current sensors for monitoring Aspect Current and
Voltage Monitoring Transformer for monitoring Lamp
Supply voltage.
Low Voltage Circuit
To monitor Phase Greens
Extra Low Voltage Circuit
Digital Signal Monitors e.g. Detector Inputs, Controller
Micro Switches, etc.