ZHC4931Manual
Public
Chengdu Zongheng Intelligent Control Co., Ltd
2
www.iotrouter.com
NET
:
Network status indicator
/
Network data receiving indicator
DATA
:
data transmission indicator
POW
:
Power indicator
RS485
:
RS485 interface.
RS232
:
RS232 interface.
DO
:
NC is normally closed, COM is common.
DI
:
DI1 ~ 2 are 2-way dry (wet) node detection, Shares one COM port.
AI:
AI is 1 analog signal input.
2.
Quick start
This chapter is a quick introduction to the ZHC4931 series products. It is recommended that
users read this chapter and follow the instructions once, and you will have a systematic
understanding of the equipment.
2.1
Hardware environment
Test data flow topological graph
P 2 Test Data Flow Topological Graph