1. EMUA Quick Installation Manual for BTS3900L
OPTUS Metro Swap Project
EMUA Quick Installation Manual for BTS3900L
V2.0
Huawei Confidential
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2. EMUA Quick Installation Manual for BTS3900L
Revision:
Version Date Comment Author
EMUA Cable connection for BTS3900L (transmission Alex
v1.0 17/10/2011 and power) Cheng
Update EMUA Cable connection, position in cabinet, Alex
V2.0 23/11/2011 and external alarm cable connection Cheng
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3. EMUA Quick Installation Manual for BTS3900L
EMUA Installation Instruction:
EMUA is installed at the bottom of BTS3900L cabinet. For the reason of heat dissipation, gap
need to be kept between BBU and EMUA and between EMUA and the Bottom of Rack.
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4. EMUA Quick Installation Manual for BTS3900L
EMUA Power and Signal Cable Connection Instruction:
The transmission cable and power cable are connected according to this graph. For the
transmission cable, the two ends are with different type. One end is RS485 which connects
to RS485 port on EMUA and the other end is RJ45 which connects to UPEN (MON1).
1. Transmission cable connection: from RS485 on EMUA to MON1 on UPEU.
2. Power cable connection: from PWR1 on EMUA to SPARE PORT on DCDU.
*If there are two BBUs in one cabinet, connect EMUA
to the BBU which connects to U2100. If there is no
U2100, connect to the BBU which connects to U900.
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5. EMUA Quick Installation Manual for BTS3900L
EMUA Alarm Cable Connection Instruction:
Alarm Cables are connected from EMUA to DDF (new), and cascaded the new DDF to the
existing DDF which connected to Sensors. In the above graph, the new DDF are shown in red
colour, and the existing DDF are shown in blue colour.
The details of the cable pairs need to be done according to the following Tables.
Normally one site doesn’t have all the sensors installed currently. So only the Sensor
whose name can be found from the existing DDF labels need to be connected.
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