Huawei DBS3900 Installation Manual page 506

DBS3900 (Ver.B)
Installation Guide
Figure 13-59 Routes of the E1/T1 cable and GPS clock signal cable
Table 13-6 Cable list
S
N
a
b
c
d
e
Issue 06 (2011-09-15)
Cable
PGND cable for the
IMB03
PGND cable for the
GPS surge protector
BBU power cable (in
the DC power supply
scenario)
BBU power cable (in
the AC power supply
scenario)
E1/T1 cable
Input power cable (in
the DC power supply
scenario)
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13 Indoor Scenario (BBU Installed in an IMB03)
Connector
2 , M6) Ground terminal in the IMB03
OT terminal (16 mm
Connector added on site
2
OT terminal (6 mm , M8)
2
OT terminal (6 mm , M4)
3V3 power connector
, M4) LOAD6 port on the DCDU-03B
2
OT terminal (1.5 mm
3V3 power connector
H4 connector
DB26 connector
Connector added on site
2 , M6) Wiring terminal labeled NEG for
OT terminal (16 mm
Installation Position
The nearest wiring terminal on
the ground bar
Ground terminal on the GPS
surge protector
Ground terminal in the IMB03
Power supply port on the UPEU
Power supply port on the UPEU
LOAD1 port on the AC/DC
power device
E1/T1 port on the WMPT
External transmission equipment
the blue wire of the input power
cable on the DCDU-03B
Wiring terminal labeled RTN for
the black wire of the input power
cable on the DCDU-03B
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