Rail DTU

RDI22x-Rail DTU of LoRaWAN 

    The RDI22x is a highly flexible and ultra-low-power DTU (Data Terminal Unit) independently developed by ManThink Technology. This product integrates a high-performance MCU and an advanced LoRa radio frequency chip, supporting efficient communication with external devices via a 485 interface. It utilizes the LoRaWAN protocol to reliably upload operational data to application platforms, providing users with a dependable and efficient IoT data transmission solution.

Features

  • Support RS-485 interface
  • Support remote upgrade by LoRaWAN communication
  • Support US902,AU915,AS923,EU868,EU433,CN470 LoRaWAN standard.
US902 
AU915
AS923
EU868
EU433
CN470
User Guide
Specification

Product Details

Hardware Specifications

Feature

Description

Operating Voltage

AC 85V~270V

Operating Temperature

-40℃ to 85℃

Operating Humidity

0% to 95%RH

Protection Level

IP53

Power

<1W

Dimensions

89.2mm × 35.8mm × 65.4mm

Operating Frequency

410~510MHz / 863~928MHz

Transmission Power

5~20dBm

Receiving Sensitivity

-139dBm@292bps

Data Transmission Rate

0.3~4.5kbps

Modulation Method

LoRa

Supported LoRaWAN Bands

US902/AU915/AS923/EU868/EU433/CN470

Supported LinkWAN Bands

CN470/AS923

Antenna Impedance

50Ω

Application Scenarios

Smart Buildings

Environmental Monitoring

Smart Metering

Energy Management