Cable
One End
The Other End
Connector
Installation
Position
Connector
Installation
Position
RRU Power
Cable
Tool-less female
connector
(pressfit type)
NEG(-) and
RTN(+) ports
on the RRU
Depending on
the power
supply
equipment
External power
equipment
RRU Alarm
Cable
DB15 male
connector
EXT_ALM
port on the
RRU
Cord end
terminal
External alarm
device
CPRI Fiber
Optic Cable
DLC connector
CPRI0 port on
the RRU
DLC connector
CPRI port on a
board in the
BBU
RRU RF Jumper 4.3-10 straight
male connector
RF ports on the
RRU
4.3-10 straight
male connector
Antenna system
RRU AISG
Multi-Wire
Cable
DB9 waterproof
male connector
RET port on
the RRU
Standard AISG
female
connector
Standard AISG
male connector
on the RCU or on
the AISG
extension cable
RRU AISG
Extension Cable
Standard AISG
male connector
Standard
AISG female
connector on
the AISG
multi-wire
cable
Standard AISG
female
connector
Standard AISG
male connector
on the RCU
8.5 Installing an RRU PGND Cable
This section describes the procedure for installing an RRU PGND cable.
Context
The cross-sectional area of an RRU PGND cable is 16 mm
2
(0.025 in.
2
). The cable has an M6
OT terminal at one end and an M8 terminal at the other end.
DANGER
Install RRU PGND cables by strictly following the following operations. Otherwise, damage to
the RRU or personal injury may occur.
8 Installing RRU Cables
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Содержание RRU3971
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