Ebyte E870-W1

Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
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3.3. Interface description
Port Diagram
serial number
logo
illustrate
1
V-
Negative pole of power input terminal , DC 8 V~ 28 V,
3.81 mm Phoenix terminal
2
V+
pole of power input terminal, DC 8 V~ 28 V, 3.81 mm
Phoenix terminal
3
485-B
RS485 interface B is connected to interface B of
external equipment, 3.81 mm Phoenix terminal
4
485-A
RS485 interface A is connected to interface A of
external equipment, 3.81 mm Phoenix terminal
5
Reload
Restore factory settings button
6
WiFi
WiFi antenna interface
7
NO1
Relay 1 normally open pin, used with relay 1 common
terminal, 3 .81 mm Phoenix terminal
8
COM1
Relay 1 common terminal, used with relay 1 normally
open pin, 3 .81 mm Phoenix terminal
9
N O2
Relay 2 normally open pin, used with relay 2 common
terminal, 3.81 mm Phoenix terminal
10
COM2
Relay 2 common terminal, used with relay 2 normally