H304Esc Emu; Running Status Led - Huawei UA5000 Manual

UA5000 Universal Access Unit
Environment Monitoring

4.1 H304ESC EMU

This topic describes the function and front panel of the H304ESC environment monitoring unit
(EMU), and provides the specifications of the H304ESC EMU.
Function
The H304ESC EMU monitors the environment parameters (smoke, water, door status, MDF,
temperature, and humidity) of the entire device, and provides extended monitoring ports.
Front Panel
Figure 4-1
Figure 4-1 Front panel of the H304ESC EMU
Front Panel Description
The front panel of the H304ESC EMU has one running status LED and one buzzer switch.
Table 4-1
Table 4-1 Running status LED
Name
RUN
Table 4-2
Table 4-2 Buzzer switch
Name
Buzzer switch
Issue 01 (2012-08-17)
shows the front panel of the H304ESC EMU.
describes the running status LED.
Status
On for 1s and off for 1s
repeatedly
0.5s on and 0.5s off repeatedly The EMU is faulty
describes the buzzer switch.
Status
ON
OFF
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4 H304ESC Monitoring Solution
Description
The EMU works in the normal
state
Description
The communication between the monitoring
unit and the host is normal
The communication between the monitoring
unit and the host is faulty
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