Huawei BTS3802C User Manual

Installation Position
The 2W2 connectors at the two ends of the interconnect jumper are linked to the ports labeled
RX_IN/OUT on two RRUs or two SRXUs respectively.
RF Jumper Connections of the RRU
One end of the RF jumper is connected to the RF ports on the RRU and the other end to the
feeder. Which RF port to use depends on the networking modes.
Table 2-11 describes the connections of the RF jumpers in different RRU networking modes.
Table 2-11 RF jumper connections of the RRU
Typical
Networking
Mode
Antenna Type and
Quantity of RRUs
Cable Connection
1 x 1 in no TX
diversity mode
l One RRU
l One dual polarization
antenna
l Two antenna jumpers
l The DIN connectors of the two feeder
jumpers link to the ANT_TX/RXA and
ANT_RXB ports at the bottom of the
RRU.
1 x 2 in no TX
diversity mode
2 x 1 in no TX
diversity mode
l Two RRUs
l Two dual polarization
antennas
l Four antenna jumpers
l The DIN connectors of the four
antenna jumpers are linked to the
ANT_TX/RXA ports and ANT_RXB
ports on RRU 0 and RRU 1.
2 x 2 in no TX
diversity mode
1 x 1 in TX diversity
mode
l Two RRUs
l One dual polarization
antenna
l Two feeder jumpers and one
interconnect jumper
l The DIN connectors of the two feeder
jumpers are linked to the ANT_TX/
RXA ports on RRU 0 and RRU 1.
l The interconnect jumper is connected
to the RX_IN/OUT ports on RRU 0 and
RRU 1 that are combined.
1 x 2 in TX diversity
mode
3 x 1 in no TX
diversity mode
l Three RRUs
l Three dual polarization
antennas
l Six antenna jumpers
l The DIN connectors of the six antenna
jumpers are linked to the ANT_TX/
RXA ports and ANT_RXB ports on
RRU 0, RRU 1, and RRU 2.
3 x 2 in no TX
diversity mode
RRU
User Guide 2 RRU and SRXU Hardware
Issue 01 (2008-04-18) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
2-17

Huawei BTS3802C Specifications

General

Brand	Huawei
Model	BTS3802C
Category	Network Hardware
Language	English