Huawei DBS3900 IBS, Hardware Description, Page: 15 / 28

DRH3980A&3909A&3918A&
3918B&3921A&3921B&3926A
Hardware Description
3 DRH Cables
Issue DraftA (2013-08-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd..
9
3
DRH Cables
This chapter describes DRH cables.
3.1 DRH Cable List
This section describes DRH cable connections.
Table 3-1 lists DRH cables.
Table 3-1 DRH cables
Cable One End The Other End
Connector Installation
Position Connector Installation
Position
3.2 DRH
PGND Cable OT terminal
(M6, 16 mm
2
or
0.025 in.
2
)
Ground
terminal on the
DRH OT terminal
(M8, 16 mm
2
or 0.025 in.
2
)
Ground terminal
on the ground bar
3.3 DRH
Power Cable Tool-less female
connector (press
fit type) NEG(-) and
RTN(+) ports
on the DRH Tool-less
female
connector
(pressfit type) One of DRH0 to
DRH5 ports on the
EPU
One of LOAD0 to
LOAD5 ports on
the DCDU-11B
3.4 DRH
Alarm Cable Waterproofed
DB15 male
connector EXT_ALM
port on the
DRH Cord end
terminal External alarm
device
3.5 CPRI
Fiber Optic
Cable DLC connector CPRI0 port on
the DRH DLC connector CPRI port on the
WBBP in the DPC
CPRI1 port on
the DRH CPRI0 port on the
DRH
3.6 DRH RF
Jumper DIN male
connector ANT_TX/RX
A or
ANT_TX/RX
B port on the
DRH Depend on
Antenna
connector
Antenna system