Ebyte E810 User Manual page 6

Chengdu Ebyte Electronic Technology Co., Ltd.
Pin No. Name
1 Ethernet
2 Reload
3 1R-
4 1R+
5 GND1
1T-(1-485-B)
6
1T+(1-485-A)
7
8 2R-
9 2R+
10 GND1
2T-(2-485-B)
11
2T+(2-485-A)
12
13 2-RS232
Copyright ©2012–2017，Chengdu Ebyte Electronic Technology Co., Ltd.
RJ45 network interface
Factory reset button, long press for 5 ~ 10s is effective
The first serial port RS422 data receiving (B-) interface (3.81mm connecting terminal)
The first serial port RS422 data receiving (A +) （3.81mm connecting terminal）
Ground reference for the first and second signal (3.81mm connecting terminal)
The first serial port RS485 data interface terminal B/ RS422 data transmission (B-) interface (3.81mm
connecting terminal)
The first serial port RS485 data interface terminal A/ RS422 data transmission (A +) interface (3.81mm
connecting terminal)
The second serial port RS422 data receiving (B-) interface (3.81mm connecting terminal)
The second serial port RS422 data receiving (A +) (3.81mm connecting terminal)
Reference ground for the 1st and 2nd signal（3.81mm connecting terminal）
The second serial port RS485 data interface terminal B/ RS422 data transmission (B-) interface (3.81mm
connecting terminal)
The second serial port RS485 data interface terminal A/ RS422 data transmission (A +) interface (3.81mm
connecting terminal)
The second RS232 data interface (network port type connector)
E810-DTU(4RS1E) User Manuel
Usage
5