Ebyte ME31-AAAX2240 - Ports and Indicators

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