Ports And Indicators - Ebyte ME31-AAAX2240 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

3.4 Ports and indicators

No. Sticker
1 TX（LED）
2 RX（LED）
3 LINK（LED）
4 NET（LED）
5 PWR（LED）
6 DO1（LED）
7 DO2（LED）
8 DO3（LED）
9 DO4（LED）
10 V-
11 V+
12
NO1
13
COM1
14
NO12
15
COM2
16 NO3
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UART TX data
UART RX data
Network link
Network data TX and RX
Power input
1st channel relay output
2nd channel relay output
3rd channel relay output
4th channel relay output
Negative pole of power input, DC 8V~28V, 5.08mm phoenix terminal.
Positive pole of power input, DC 8V~28V, 5.08mm phoenix terminal.
Relay 1 normally open pin, used with the common terminal of relay 1 ，
5.08mm phoenix terminal
Common terminal of relay 1, used in conjunction with the normally open pin of
relay 1 ，5.08mm phoenix terminal
Relay 2 normally open pin, used with the common terminal of relay 2 ，
5.08mm phoenix terminal
Common terminal of relay 2, used in conjunction with the normally open pin of
relay 2 ，5.08mm phoenix terminal
Relay 3 normally open pin, used with the common terminal of relay 3 ，
ME31-AAAX2240_UserManul_EN
Remarks
13