Silk Screen
Function
Remarks
48VDC INPUT
Indicates the socket for the power input.
l
The power socket has two slots. The left slot is
identified as RTN (-), and the right slot NEG (+).
l
Connects to the -48 V output terminal of the
power system.
Supported
Ground terminal Connects to the ground point of the cabinet by using
a ground cable.
The ground terminal is located on the right upper
corner at the rear of the EMU, and there is a
grounding symbol to identify the ground terminal on
the EMU.
Supported
DIP Switch
The ESCM EMU provides a DIP switch: SW1, as shown in
Figure 5-3
Layout of SW1 on the ESCM EMU
ON
1
2
3
4
5
6
7
8
DIP switch
Terminal block for
environment
parameter
COM1
COM2
Power socket
LED
S1 has eight available electrical switches. ON indicates 0, and OFF indicates 1.
describes the settings of SW1.
UA5000 Universal Access Unit
Environment Monitoring
5 ESCM Monitoring Solution
Issue 01 (2012-08-17)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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