Ebyte ME31-XXAX0060, User Manual, Page: 13 / 29

Chengdu Ebyte Electronic Technology Co.,Ltd.
ME31-XXAX0060_UserManual_EN
Copyright ©2012
–
2023, Chengdu Ebyte Electronic Technology Co.,Ltd
12
3.4 Port and indicator light description
No. Label Illustrate
1 TX
（
LED
）
Serial port send data indicator light
2 RX
（
LED
）
Serial port receiving data indicator light
3 LINK
（
LED
）
Network connection light
4 NET
（
LED
）
Network data sending and receiving indicator light
5 PWR
（
LED
）
Power input indicator
6 DO1
（
LED
）
The first relay output indicator
7 DO2
（
LED
）
The second relay output indicator
8 DO3
（
LED
）
The third relay output indicator
9 DO4
（
LED
）
The fourth relay output indicator
10 DO5
（
LED
）
Fifth relay output indicator
11 DO6
（
LED
）
Sixth relay output indicator
12 GND Negative pole of power input terminal, DC 8V~28V, 5.08mm Phoenix terminal.
13 VCC Positive pole of power input terminal, DC 8V~28V, 5.08mm Phoenix terminal.
14 NO1 Relay 1 normally open pin, used with relay 1 common terminal, 5.08mm
Phoenix terminal.
15 COM1 Common terminal of relay 1, used in conjunction with the normally open pin of