Ebyte ME31-AAAX2240, Руководство пользователя, Страница: 15 / 34

Chengdu Ebyte Electronic Technology Co.,Ltd. ME31-AAAX2240_UserManul_EN
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13
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
，