2.4 SRXU Cables
The SRXU cables include the PGND cable, power cable, AISG multi-wire cable, AISG
extension cable, CPRI optical cable, and RF jumper.
2.4.1 PGND Cable of the SRXU
The PGND cable ensures the grounding of the SRXU.
2.4.2 Power Cable of the SRXU
The SRXU uses a shielded DC power cable. The cable feeds power from the RRU3804 to the
SRXU.
2.4.3 AISG Multi-Wire Cable of the RRU3804/SRXU
The five-meter-long AISG multi-wire cable connects the RRU3804/SRXU to the Remote
Control Unit (RCU). If both RRU3804 and SRXU are installed, the AISG multi-wire cable only
connects the SRXU and the RCU. This cable is optional.
2.4.4 AISG Extension Cable of the RRU3804/SRXU
When the distance between the RCU and the RRU3804/SRXU is longer than 5 m, the AISG
multi-wire cable is not long enough to cover the distance and the AISG extension cable is used.
The AISG extension cable is 15 m long.
2.4.5 BBU3806-RRU/SRXU CPRI Optical Cable
The CPRI optical cable transmits CPRI signals between BBU3806 and RRU3801C, between
BBU3806 and RRU3804, and between RRU3804 and SRXU.
2.4.6 RF Jumper of the RRU3804/SRXU
The RF jumper of the RRU3804/SRXU is of two types: antenna jumper and interconnect jumper.
The interconnect jumper is optional, depending on the site configuration.
2.4.1 PGND Cable of the SRXU
The PGND cable ensures the grounding of the SRXU.
Appearance
The green and yellow PGND cable is a single cable with a cross-sectional area of 16 mm
2
. Both
ends of the cable are OT terminals.
Figure 2-20
shows the PGND cable.
Figure 2-20
PGND cable
Both ends of the PGND cable need to be made into OT terminals on site. You can determine the
color of the cable and whether to use 2-hole terminals according to local standards.
Figure 2-21
shows the 2-hole terminal.
RRU3804
User Guide
2 RRU3804 and SRXU Hardware
Issue 01 (2007-11-29)
Huawei Technologies Proprietary
2-27
Содержание RRU3804
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