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HRI-485x RS-485 Wireless converter

The HRI-485x series is a DTU device that converts the RS-485 bus to wireless data. Sub models achieve RS-485 data to LTE (Cat. 1/Cat. 4), private LoRa, standardLoRaWAN, Ethernet, etc. communications method.

HRI-485x have following main features:

  • MCU:ESP32C3-FN4 / ESP32DOWDQ6
  • LoRa:SX1262
  • Support LoRaWAN (only HRI-4851L)
  • Support 4G and Ethernet
  • Support 4.5-28v supply voltage
  • Support for data encryption,1024 bytes cache,a single packet supports up to 240 bytes
  • Support communication key function , effectively prevent data interception