Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
3.3. Interface description
Port Diagram
Negative pole of power input terminal , DC 8 V~ 28 V,
3.81 mm Phoenix terminal
pole of power input terminal, DC 8 V~ 28 V, 3.81 mm
Phoenix terminal
RS485 interface B is connected to interface B of
external equipment, 3.81 mm Phoenix terminal
RS485 interface A is connected to interface A of
external equipment, 3.81 mm Phoenix terminal
Restore factory settings button
Relay 1 normally open pin, used with relay 1 common
terminal, 3 .81 mm Phoenix terminal
Relay 1 common terminal, used with relay 1 normally
open pin, 3 .81 mm Phoenix terminal
Relay 2 normally open pin, used with relay 2 common
terminal, 3.81 mm Phoenix terminal
Relay 2 common terminal, used with relay 2 normally