DTU_LR_915A is a LoRa-based wireless information transmission unit that mainly uses LoRa modulation technology for data transmission. This DTU can Two modes are run: 1. General transparent transmission mode, receive or transmit through AT command. 2. Master-slave transparent transmission mode, which can be set to Master or Slave to interact according to the modbus protocol.

• Point-to-point communication protocol
• Support fixed-point sending mode
• Support master-slave mode
• Support data encryption transmission
• AT command configuration, supporting setting tools
• 4000 meters transmission distance
• -148dBm receiving sensitivity (10.4 kHz, SF 12)
• RS232/RS485 interface
• 12 ~ 36 VDC power supply
• ESD protection (level 4)
• Power surge protection (level 3)
• RS232/RS485 surge protection (Grade 3)
• Hardware watchdog
  

Support and Services:

We offer comprehensive technical support and services for our Wireless IoT Solutions. Our team of experts is available 24/7 to answer your questions and help you troubleshoot any issues you may have.

We provide you with the following services for our Wireless IoT Solutions:

• Onsite installation and setup assistance
• Remote monitoring and diagnostics
• Regular maintenance and updates
• Troubleshooting and problem solving
• Software and hardware upgrades
• User training and assistance

Our team of professionals will work with you to ensure your Wireless IoT Solutions are running smoothly and efficiently. If you ever need assistance, please do not hesitate to contact us.

Packing and Shipping:

Three-layer packaging with anti-static bag, moisture-proof bag and carton to ensure safe transportation.

FAQ:

We are Beijing JiaAn Electronics Technology, founded in 1994; Taiwan invested.

We are the third-party partner of Texas Instruments and the supplier of Arrow Electronics;

along with over 25 years of experience in the RF industry,

we developed a team with deep technical background,

high performance and quick response timing to co-operate with our clients globally.

About 70 per cent of our clients are overseas, and 80 per cent of our clients are returning customers.

All our products require layers and layers of inspections, testing and quality control procedures before shipping;

Offering our client a trustworthy and long-lasting partnership.