4G CAT1 Mini DTU E840-DTU(EC05-485) E 1200M Free Data Transparent Transmission MQTT VPN APN Modbus TCP RTU DNS Low Power

Description

• Adopts 4G CAT1 solution with millisecond-level latency to meet various data transmission application scenarios ;Support 4G full network; Support transparent data transmission;Support TCP, UDP, MQTT, HTTP network protocols; Support connection to standard MQTT3.1.1 servers;
• Support heartbeat package and registration package;It can transmit and receive from two Socket links simultaneously, each Socket available for master and backup connection information settings;Support automatic switch between Modbus RTU and Modbus TCP;
• Support fast AT commands;Available for network, serial port, and SMS AT command configuration; Support configuration of security mechanisms, and password can be set by user self;
• Computer-side parameter configuration software is convenient and flexible;Support network and SMS data transparent transmission, and support phone number filtering;The device supports restart without data and reconnection after disconnection; Support APN;
• Support 8-28V wide voltage power supply, suitable for various application scenarios;Small size, supports guide rail + positioning hole installation; Adopt V0 grade flame retardant plastic shell.

E840-DTU (EC05-485)E is a small-sized 4G DTU using 4G CAT1 technology, available for Asia-Pacific region, Australia, New Zealand and other regions. It has small size, high speed and low latency, low cost and easy to use. By simple configuration, it can realize the serial port device networking function ( two-way transparent transmission between the serial port device and the network server ). The product uses 2.54 spring crimp terminals and supports installation on guide rails and positioning holes. It can also realize the serial port networking process, which is very convenient to integrate into Internet of Things projects.
The device with a small guide rail installation type is compact and easy to install. Through simple configuration, this device can be easily used to realize transparent two-way data transmission from the serial port to the network.
The device supports two links and MQTT protocol , making it easy to implement IoT applications.

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