Table 5-4
Signal Cables
Item
Cable
One End
The Other End
Connector
Installatio
n Position
Connector
Installatio
n Position
Cables to be
installed on
site
5.8.6
Monitoring
Signal
Cable for
the EMU
RJ-45
connector
RS485
port
on the EMU
RJ-45
connector
MON1
port
on the UPEU
or UEIU
RJ-45
connector
EXT-ALM0
port on the
UPEU or
UEIU
RJ-45
connector
External
alarm device
SMA male
connector
GPS
port on
the USCU
N-type
female
connector
GPS surge
protector
Cables
installed
before
delivery
5.8.1
Monitoring
Signal
Cable for
the PMU
RJ-45
connector
Left
RS232/
RS422
port
on PMU
RJ-45
connector
MON1
port
on the UPEU
5.8.2
Monitoring
Signal
Cable for
the PSU
(DC/DC)
RJ-45
connector
ALM
port on
the power
subrack (DC/
DC)
Cord end
terminal
EXT-ALM0
port on the
UPEU
5.8.3 In-
Position
Signal
Cable for
the PSU
(DC/DC)
RJ-45
connector
PRESENT
port on the
power
subrack (DC/
DC)
RJ-45
connector
EXT-ALM1
port on the
UPEU or
UEIU
5.8.4
Monitoring
Signal
Cable for
the Fan Box
RJ-45
connector
COM IN
port on the
fan box
RJ-45
connector
MON0
port
on the UPEU
BTS3900
Hardware Description
5 BTS3900 Cables
Issue 04 (2011-02-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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