ZHC4931Manual
Public
Chengdu Zongheng Intelligent Control Co., Ltd
41
www.iotrouter.com
DI1~4
DIInput status
indicator
ON
Dry node
DIX and COM short
circuit detected
Wet node
Low input voltage detected
OFF
Dry node
DIX disconnected from
COM detected
Wet node
High input voltage
detected
AI1~4
AIInput status
indicator
ALWAYS ON
with> 4mA current input
ALWAYS OFF
without> 4mA current
input