Overview; Features - Ebyte E842-DTU User Manual

Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

1. Overview

1.1 Introduction to the product
The E842-DTU (EC03-485) is a cost-effective 4G DTU developed using 4G CAT1 technology.
function is to realize the two-way transparent transmission of serial device and network server. The RS485
interface is used to support 85to265VAC voltage inputs.
network coverage, strong anti-jamming ability advantages. Easy integration into IoT projects.
The equipment is mounted in a rail-type manner, which is small in size and easy to install. Set up with
simple AT instructions, or you can use configuration software settings to easily use this product for two-way data
transparent transmission from serial to network in just a few steps.
Devices support multiple links, MQTT protocols, APN/VPN, Access to OneNet, Baidu, Alibaba Cloud, and the Internet of Things.
Supports automatic conversion of Modbus RTUs and Modbus TCP to each other.

1.2 Features

Use a 4G CAT1 solution

Ability to meet almost all M2M

Supports transparent data transfer

Supports TCP,UDP network protocols

Support heartbeat package, registration package;

Supports network configuration parameters;

Supports simultaneous sending and receiving of 2 Socket

Supports automatic conversion of Modbus RTUs and Modbus TCP

Support MQTT protocol, support access to oneNet platform, Baidu cloud platform, Alibaba cloud platform MQTT services;

SUPPORT for APN/VPN;

Support for serial upgrade;

Support network AT instructions, through the network, remote configuration of devices;

The use of flame retardant plastic housing, rail-type installation structure, installation is convenient and efficient;

Power reverse protection, over-connected protection, antenna surge protection

enhance the reliability of the station;
Communication ports, power interfaces using isolation high protection;

Operating temperature range: -40degrees C to85degrees C, adapted to a variety of harsh working conditions

1.3 Scenario
Smart home and industrial sensors, etc.

Security system, positioning system;

Agricultural collection;

Healthcare products;

Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
No communication distance limit, and has a wide
application needs;
links;
The main
to each
other;
and other multiple
E841-DTU（EC03-485）User manual
protection functions to
4