Cable Connections For The Imb03 In The Umts+Lte Scenario - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
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13.5.5 Cable Connections for the IMB03 in the UMTS+LTE Scenario

This section describes the cable connections for the IMB03 in the UMTS+LTE scenario.
Issue 06 (2011-09-15)
Cable
PGND cable for the
DCDU
Monitoring signal
cable for the AC/DC
power system
PDU power cable
NOTE
In the indoor UL base station, the transmission mode includes co-transmission mode, separate transmission
mode, route backup transmission mode and hybrid transmission mode, see Transmission Cable Connection
in the Indoor UMTS+LTE Base Station in Co-Transmission Mode, Transmission Cable Connection in the
Indoor UMTS+LTE Base Station in Separate Transmission Mode, Transmission Cable Connection in the
Indoor UMTS+LTE Base Station in Route Backup Transmission Mode and Transmission Cable
Connection in the Indoor UMTS+LTE Base Station in Hybrid Transmission Mode. The following
description is based on the separate transmission mode.
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13 Indoor Scenario (BBU Installed in an IMB03)
Connector
2
OT terminal (6 mm , M4)
RJ-45 connector
H4 connector
Installation Position
Ground terminal on the
DCDU-03B
Ground terminal in the IMB03
MON1 port on the UPEU
RS232/RS485
LOAD2 port on the AC/DC
power device
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