Ebyte E810-DTU - 2. Hardware Parameters and Design; 2.1 Interface Introduction

Chengdu Ebyte Electronic Technology Co,.Ltd E810-DTU User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co,.Ltd
3
1. Introduction of hardware parameters and design
2.1 Interface introduction
No.
Item
Description
1
VCC
DC power supply, it is recommended to use standard 12V or 24V
2
GND
Ground
3
GNDA
RS232 end for connecting GND of other RS232 device
4
B/TXD
External A / RS232 input of other RS485 devices, or TXD of other RS232 devices
5
A/RXD
External B / RS232 output of other RS485 devices, or RXD of other RS232 devices
6
PWR
Power indicator
7
WORK
UART TX and RX indicator
8
LINK
Indicator for building link remotely
9
INTERNET
RJ45 with network transformer