Vantron VT-M2M-DTU-LoRa Industrial DTU

Vantron VT-M2M-DTU-LoRa Industrial DTU enables reliable long-range wireless data transmission with LoRa technology, consuming less than 3W during operation. It connects field devices via RS232 and RS485 ports and integrates seamlessly with LoRa networks for real-time monitoring.
 
Designed for industrial environments, it supports wide input voltages from 9V to 36V and operates within -20℃ to +70℃ temperatures. The device includes DIP switches for configuration, LED indicators, and a fanless design, ensuring durability and continuous operation with MTBF over 30,000 hours.
 
Typically deployed in smart agriculture, smart cities, logistics, and environmental monitoring, this compact DTU fits diverse IoT applications requiring stable, efficient wireless communication.
 
Key features
Dual COM & LoRa for data communication
Ultra-low power consumption
Long range, high sensitivity
Efficient fanless heat dissipation
Wide input voltage & temperature range
High reliability design (MTBF> 30,000H)
Vanity free, easy to deploy
 
Specifications
Wired: RS232/RS485
Wireless: LoRa
Frequency: 915MHz
Transmit power: 15dBm ~ 22dBm
Data rate: 0.3~5.5kbps
Receive sensitivity: -148dBm (at 10.4kHz, spreading factor 12)
Transmission distance: 1km (indoor)
Antenna impedance: 50Ω
Serial port: 1 x RS232 for data communication, device configuration & debug (115200, 8N1); 1 x RS485 for data communication (115200, 8N1)
DIP switch: 2 x DIP switch for RS232 (Data mode: switch 1 up; Config mode: switch 1 down, switch 2 up; Debug mode: switch 1 down, switch 2 down)
Antenna: 1 x LoRa antenna
LED indicator: 1 x Power indicator; 1 x Error indicator; 1 x Serial port status indicator; 1 x LoRa communication indicator
Button: 1 x Restore button (1~5s: Restart the device;> 5s: Factory reset)
Enclosure: Plastic
Dimensions: 110mm x 73mm x 28mm (including the mounting brackets)
MTBF:> 30,000H
Installation: Wall mounting
IP rating: IP30
Input: 9V~36V DC; 1 x Power terminal (3-pin, 3.81mm)
Consumption: < 3W (load)
Configuration tool: VT Dtool
Southbound protocol: Modbus
Northbound protocol: MQTT
Temperature: Operating: -20℃ ~ +70℃; Storage: -40℃ ~ +85℃
Humidity: Operating: 5%-95% RH (Non-condensing)
EMC level: EMC Level 3
Certification: FCC, IC, CE