Huawei EMU - Page 49

Item Remarks
Humidity/temperature sensor One (optional)
Infrared sensor One (optional)
Bolts for installing the alarm
box
Four M8 expansion bolts for EMU model A (EMU model B
has tapping screws and does not need expansion bolts.)
8-pin cord end terminal Fourteen
2-pin cord end terminal Two
Plastic expansion tube Six
(for smoke sensors)
Bolts for installing sensors Six tapping bolts
(for smoke sensors)
Cable tie Fifty
Power cable One, 10 m [32.81 ft]
l Cross-sectional area: 0.82 mm
2
l Blue and black
Alarm box cable for the BTS/
NodeB
One RS-485 communication cable
Grounding cable One, 5 m [16.4 ft]
l Cross-sectional area: 4 mm
2
l Yellow and green
l With OT terminals
Symmetric twisted pair cable Optional
l 28 AWG
l Cross-sectional area: 0.32 mm
2
l Black, or black and white
NOTE
If some or no cord end terminals are used, insert them to the sockets to avoid loss.
4.1 Installing EMU Model A
This describes how to install EMU model A on a wall of the equipment room.
4.2 Installing EMU Model B
This describes how to install EMU model B on a wall of the equipment room.
EMU
User Guide 4 Installing the EMU
Issue 13 (2009-12-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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