Huawei RRU3908 V2, Описание аппаратуры

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3.8 RF Jumper for the RRU
The 1/2-inch RF jumper is used for the RRU. It transmits and receives RF signals between the
RRU and antenna.
Exterior
NOTE
l When the distance between the RRU and the antenna is within 14 m, one end of the RF jumper is connected
to the ANT port at the bottom of the RRU, and the other end is connected to the antenna.
l When the distance between the RRU and the antenna exceeds 14 m, the RF jumper is connected to the feeder
prior to the RRU and antenna. If the RF jumper is provided by the customer, the length of the RF jumper
should not exceed 2 m.
The RF jumper has a DIN male connector on one end and a connector made based on field
requirements on the other end.
Figure 3-11 shows the RF jumper where both ends are DIN male
connectors.
Figure 3-11 RF jumper
3.9 Interconnect Jumper for the RRU
The interconnect jumper for the RRU connects the RX_IN/OUT ports of two RRUs, and
transmits the RF signals between the RRUs in the same cell.
Exterior
The interconnect jumper has a DB2W2 connector on each end. Figure 3-12 shows the
interconnect jumper.
Figure 3-12 Interconnect jumper
(1) DB2W2 connector
RRU3908 V2
Hardware Description
3 RRU Cables
Issue 02 (2010-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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