Huawei RRU User Manual page 58

2 RRU and SRXU Hardware
Typical
Networking
Mode
2 x 2 in no TX
diversity mode
1 x 1 in TX diversity
mode
1 x 2 in TX diversity
mode
3 x 1 in no TX
diversity mode
3 x 2 in no TX
diversity mode
4-way RX diversity
2-26
Antenna Type and
Quantity of RRUs
Two RRUs
l
One dual polarization
l
antenna
Three RRUs
l
Three dual polarization
l
antennas
One RRU
l
One SRXU
l
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Cable Connection
ANT_TX/RXA ports and ANT_RXB
ports on RRU 0 and RRU 1.
Two feeder jumpers and one
l
interconnect jumper
The DIN connectors of the two feeder
l
jumpers are linked to the ANT_TX/
RXA ports on RRU 0 and RRU 1.
The interconnect jumper is connected
l
to the RX_IN/OUT ports on RRU 0 and
RRU 1 that are combined.
Six antenna jumpers
l
The DIN connectors of the six antenna
l
jumpers are linked to the ANT_TX/
RXA ports and ANT_RXB ports on
RRU 0, RRU 1, and RRU 2.
Two antenna jumpers and one DC
l
power cable
The DIN connectors of the two antenna
l
jumpers are linked to the ANT_RXC
and ANT_RXD ports at the bottom of
the SRXU.
One end of the DC power cable is
l
connected to the RET/PWR_SRXU
port at the bottom of the RRU, and the
other end is connected to the
PWR_SRXU socket at the bottom of
the SRXU.
Issue 01 (2008-04-18)
RRU
User Guide