Rf Jumper For The Rru; Interconnect Jumper For The Rru; Figure 3-11 Rf Jumper; Figure 3-12 Interconnect Jumper - Huawei RRU3908 V2 Hardware Description

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RRU3908 V2

Hardware Description

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

l When the distance between the RRU and the antenna is within 14 m, one end of the RF jumper is connected

l When the distance between the RRU and the antenna exceeds 14 m, the RF jumper is connected to the feeder

The RF jumper has a DIN male connector on one end and a connector made based on field

requirements on the other end.

connectors.

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.

interconnect jumper.

(1) DB2W2 connector

Issue 02 (2010-10-25)

NOTE

to the ANT port at the bottom of the RRU, and the other end is connected to the antenna.

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.

Huawei Proprietary and Confidential

Figure 3-11

shows the RF jumper where both ends are DIN male

3 RRU Cables

Figure 3-12

shows the

3-13

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