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Installing the DC RRU3908
k
Cable List
Cable
PGND cable
RF jumper
Power cable
CPRI optical cable
AISG multi-wire cable
Connector Type
OT terminal
OT terminal
DIN male connector
DIN male connector
Two OT terminals
Bare wire
DLC connector
DLC connector
Waterproof DB9 connector
Standard AISG female connector
Connected to...
Grounding bolt on the RRU
Nearest grounding bar
Ports labeled ANT_TX/RXA and ANT_RXB on the
RRU
Feeder or antenna
The OT terminal on the blue wire is connected to the
NEG(-) port on the cabling cavity of the RRU. The
OT terminal on the black wire is connected to the
RTN(+) port on the cabling cavity of the RRU
External power supply
Connect the fiber tails labeled 1A and 1B to the
CPRI_W port on the RRU
Connect the fiber tails labeled 2A and 2B to one of
the CPRI0 to CPRI5 ports on the GTMU
Port labeled RET/PWR_SRXU on the RRU
Standard AISG male connector of the AISG
extension cable or RCU
12
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