Huawei SMU11B User Manual page 14

SMU11B Site Monitoring Unit
User Manual
Wiring Terminals
The MUE03A provides dry contact inputs, dry contact outputs, water sensor input,
smoke sensor input, and 12 V power outputs. The wiring terminals are located
inside the MUE03A.
Figure 1-7 Wiring terminals (without the panel, top view)
Figure 1-8 DIN and WATER pins
Table 1-11 DIN and WATER pin definitions
Terminal
DIN6–DIN9
WATER
Issue 03 (2022-06-06)
Pin
1
2
3
4
1
2
Copyright © Huawei Technologies Co., Ltd.
1 Description of Components
Signal Description
12 V 12 V output
12 V 12 V output
DIN N Dry contact input
GND Grounding (PE)
12 V 12 V output
WATER Water sensor
signal input
8