Rgps Jumper - Huawei DBS3900 Hardware Description

DBS3900
RRU3252/RRU3256 Hardware Description
Label
2A
2B
Table 3-7 Labels on and recommended connections for optical fibers of a single-mode optical
assembly between a BBU and an ODF or between an ODF and an RRU
Label
1A
1B
2A
2B

3.6 RGPS Jumper

A PGPS jumper connects a RGPS antenna to an RRU.
Exterior
A RGPS jumper has a DB15 waterproof connector at one end and a round 12–pin connector at
the other end, as shown in
Figure 3-8 RGPS jumper
(1) DB15 waterproof connector
Pin Assignment
Table 3-8
Issue Draft A (2012-11-30)
Figure
describes the pin assignment for the wires of the RGPS jumper.
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Connected To
CPRI TX port on RRU 0
CPRI RX port on RRU 0
Connected To
RX port on the BBU or CPRI RX port on the RRU
TX port on the BBU or CPRI TX port on the RRU
ODF
ODF
3-8.
(2) Round 12-pin connector
3 RRU Cables
17