Ebyte ME31-AAAX2240 User Manual page 16

Chengdu Ebyte Electronic Technology Co.,Ltd.
17
COM3
18
NO4
19
COM4
20 Ethernet
21
AI2
22
AI1
23 DI2
24 DI1
25 GND
26
485-A
27
485-B
Copyright ©2012–2022,Chengdu Ebyte Electronic Technology Co.,Ltd
5.08mm phoenix terminal
Common terminal of relay 3, used in conjunction with the normally open pin of
relay 3 ，5.08mm phoenix terminal
Relay 4 normally open pin, used with the common terminal of relay 4 ，
5.08mm phoenix terminal
Common terminal of relay 4, used in conjunction with the normally open pin of
relay 4 ，5.08mm phoenix terminal
Standard RJ45 interface
Analog input channel 2, support 0 to 20mA current input ， 5.08mm phoenix
terminal
Analog input channel 1, support 0 to 20mA current input ， 5.08mm phoenix
terminal
Switch input channel 2, support dry contact access ，5.08mm phoenix terminal
Switch input channel 1, support dry contact access ，5.08mm phoenix terminal
Ground
A of the RS-485 serial port is connected to the A port of the external device ，
5.08mm phoenix terminal
B of the RS-485 serial port is connected to the B port of the external device ，
5.08mm phoenix terminal
ME31-AAAX2240_UserManul_EN
14