Installation
NOTE
All relay contacts are labeled in the de-energized position.
3.5.2
3.5.3
3.5.4
3.5.5
CONNECTIONS FROM/TO LINE COUPLING EQUIPMENT
For 4-Wire systems, the following connections are made between the RFL 9508D UCC and the Line
Coupling Equipment.
Signal
Name
From
To
High Level Power Out
4W TX
Line Coupling Equipment
High Level Power In
Line Coupling Equipment
4W RX
For 2-Wire systems, the following connection is made between the RFL 9508D UCC and the Line
Coupling Equipment.
Signal
Name
From
To
High Level Power I/O
2W I/O
Line Coupling Equipment
EXTERNAL CONNECTIONS FROM RF CHASSIS TO DIGITAL
CHASSIS
The following connections must be made between the RF Chassis and The Digital Chassis.
Signal
Name
From
To
Low Level RX
RX OUT on RF Chassis
RX on MA-470
Low Level TX
TX on MA-470
TX IN on RF Chassis
EXTERNAL CONNECTIONS FROM DIGITAL CHASSIS TO
MULTIPLEXING UNIT
The following connections must be made between the Digital Chassis and the multiplexing unit.
Signal
Name
From
To
V.35 data
V.35 on MA-xxx
Serial Port on Mux Unit
EXTERNAL AMPLIFIER CONNECTIONS
In 50W systems, the External 50W Amplifier is not used. For this reason, connections are not made to
the following three connectors at the rear of the RF Chassis.
RFL 9508D UCC
RFL Electronics Inc.
June 14, 2011
3-7
(973) 334-3100
