433MHz SX1278 LoRa Modem 30dbm E90-DTU(433L30E) Modbus Ethernet Port Long Range TCP UDP HTTP MQTT

Description

• Support high-speed continuous transmission and uninterrupted transmission, no data packetization, unlimited data packet length, adapt to Modbus protocol; All aluminum alloy shell, compact size, easy installation, good heat dissipation; Perfect shielding design, good electromagnetic compatibility, strong anti-interference ability;
• Support hardware reset to factory settings, Support multiple working modes (TCPS, TCPC, UDPS, UDPC, HTTPC, MQTTC); Support three configuration methods: configuration tool, web page and AT command; Server mode supports up to 6 socket connections; Support DHCP function; Support DNS (domain name resolution), and custom domain name resolution server;
• Support multiple Modbus gateways (simple protocol conversion, multi-host mode, storage gateway, configurable gateway, etc.); Supports quick access to Alibaba Cloud, Baidu Cloud, OneNET, and standard MQTT servers of version 3.1; Support HTTP protocol (GET/POST request); Support timeout restart function and disconnection reconnection, and the number of times can be customi:
• The industrial-grade design can work in the environment of -40C~+85C, and the wide voltage input (DC 8~28V) supports reverse polarity protection;
• Support short connection function, the short connection interval can be customized; Supports sending a variety of heartbeat packets and registration packets; Support serial port cache cleaning function; Support access to the external network, local area network, and virtual serial port tools; Support online upgrade function

E90-DTU(433L30E)-V8 supports adaptive network rate (up to 100M full-duplex), provides six working modes of TCP Server, TCP Client, UDP Server, UDP Client, HTTP Client, and MQTT Client. Mode supports six-way client connection;
It supports a variety of Modbus gateways, which can perform simple interconversion between Modbus TCP data and Modbus RTU data, record and send the read commands, and actively upload to the server through pre-stored commands;

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