Drh Rf Jumper - Huawei DBS3900 IBS Hardware Description

DRH3980A&3909A&3918A&
3918B&3921A&3921B&3926A
Hardware Description
Table 3-5 Labels on and recommended connections for optical fibers of a fiber optic cable
between DRHs
Label
1A
1B
2A
2B
Table 3-6 Labels on and recommended connections for optical fibers of a single-mode optical
assembly between a DPC and an ODF or between an ODF and an DRH
Label
1A
1B
2A
2B

3.6 DRH RF Jumper

The 1/2" DRH RF jumper transmits and receives RF signals between an DRH and an antenna.
A fixed-length RF jumper used by an DRH is 2 m (6.56 ft), 3 m (9.84 ft), 4 m (13.12 ft), 6 m
(19.68 ft), or 10 m (32.81 ft) long. A variable-length RF jumper used by an DRH has a
maximum length of 10 m (32.81 ft).
Exterior
An RF jumper has a DIN male connector at one end and a customized connector at the other
end.
Figure 3-9
Issue DraftA (2013-08-10)
If the customer prepares the RF jumper, the length of the RF jumper should be as short as possible and not
exceed 2 m (6.56 ft).
shows an RF jumper with a DIN male connector at each end.
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Connected To
CPRI RX port on DRH 1
CPRI TX port on DRH 1
CPRI TX port on DRH 0
CPRI RX port on DRH 0
Connected To
RX port on the DPC or CPRI RX port on the DRH
TX port on the DPC or CPRI TX port on the DRH
ODF
ODF
3 DRH Cables
16