H303Esc Emu; Function; Front Panel; Front Panel Description - Huawei UA5000 Manual

UA5000 Universal Access Unit
Environment Monitoring

3.1 H303ESC EMU

This topic describes the function and front panel of the H303ESC environment monitoring unit
(EMU), and provides the specifications of the H303ESC EMU.

Function

The H303ESC 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 3-1
Figure 3-1 Front panel of the H303ESC EMU
ESC ALARM BOX
Figure 3-2
Figure 3-2 Rear panel of the H303ESC EMU
H301ESIB

Front Panel Description

The front panel of the H303ESC EMU has one running status LED and one buzzer switch.
Table 3-1
Table 3-1 Running status LED
Item
RUN
Issue 01 (2012-08-17)
shows the front panel of the H303ESC EMU.
RUN
shows the rear panel of the H303ESC EMU.
JTA2 JTA1
JAK3 JTD19
JTA4 JTA3
JTA6 JTA5
JAK1
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
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
ON OFF
JTD20 JTD18 JTD16 JTD15 JTD14 JTD13
JAK2 JAB1JAK4 JAC1 JAC2 JTM1 JTP1 JTD17
3 H303ESC Monitoring Solution
SIO1
JTD4 JTD3 JTD2 JTD1
JC2
JTD8 JTD7 JTD6 JTD5
JTD12 JTD11 JTD10 JTD9
JC4
Description
The EMU works in the normal
state
RSP/PV8
JP2 JP1
JC1
JP3
JC3
7