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

About this item 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 -40°C~+85°C, 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 Product information ASIN B0C2VBPR7M Date First Available April 18, 2023 Manufacturer CDBAIRUI Country of Origin China Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?