Table 3-19 DIN and WATER pin definitions
Terminal
Pin
Signal
Description
DIN6–DIN9
1
12 V
12 V output
2
12 V
12 V output
3
DIN N
Dry contact input
4
GND
Ground (PE)
WATER
1
12 V
12 V output
2
WATER
Water sensor signal
input
3
GND
Ground (PE)
4
Reserved
–
Figure 3-15 ALM and SMOKE pin definitions
Table 3-20 ALM and SMOKE pin definitions
Terminal
Pin
Signal
Description
ALM5–ALM10
1
ALM+
Dry contact
2
ALM-
Dry contact output –
SMOKE
1
SMOKE
Smoke sensor signal
input
2
12 V
12 V output
Figure 3-16 J7 pin definitions
ETP4860-B1A2 Embedded Power
User Manual
3 Components
Issue 04 (2021-01-05)
Copyright © Huawei Technologies Co., Ltd.
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