SX1262 RS232/RS485/RS422 to LoRa DTU Adapter 850-930MHz

With the SX1262 RS232/RS485/RS422 to LoRa DTU adapter, you can wirelessly connect devices over long distances. The adapter is based on LoRa technology, offering a range of up to 5 km while being robust against interference. It is ideal for industrial and agricultural applications where data needs to be transmitted securely and efficiently. With support for AES encryption, the adapter ensures the highest security for your data transmissions. Thanks to a compact design and easy installation, it is particularly user-friendly. The adapter supports multiple communication interfaces, including RS232, RS485, and RS422, all of which are individually configurable. Additional features such as AT command sets and a relay network allow for flexible use in complex environments. High-quality components ensure stability even under extreme conditions. Whether in industry, agriculture, or smart city applications – this adapter provides a reliable solution for your wireless connections.

Features:

The adapter uses LoRa modulation for interference-free and long-range communication.
The device supports multiple interfaces: RS232, RS485, and RS422, each with specific protection against over-voltage and interference.
It offers a reception sensitivity of -148 dBm and a maximum transmission power of 22 dBm.
The robust aluminum alloy casing guarantees durability and protects against mechanical stress.
Data transmission is secure through AES encryption and compatible with the same keys.
It enables relay networks for particularly wide communication ranges and challenging environments.
The configuration and firmware can be customized via AT commands or a host upgrade tool.

Application examples:

Transmission of sensor data in agriculture, such as soil moisture or weather conditions.
Secure communication between industrial machines in production facilities.
Use in smart city projects for traffic sensors or intelligent lighting.
Data transmission in energy supply, such as for smart metering.
Connecting monitoring devices in hard-to-reach areas.

Documentation:

Waveshare Wiki

Technical data:

Manufacturer: Waveshare
Manufacturer SKU: 23799
Communication interfaces: RS232, RS485, RS422
SMA-KE socket: 6dBi omnidirectional antenna × 1
RS485: Lightning protection up to 600W, TVS diode protection, over-voltage and over-current protection (120R termination resistor prepared)
RS232: TVS diode, over-voltage and ESD protection
RS422: Over-voltage and over-current protection (120R termination resistor prepared)
Data transfer rate: 1200 to 115200 bps
Frequency band: Sub-GHz (410510MHz, 850930MHz)
Transmission power: up to 22 dBm
Reception sensitivity: -148 dBm
Signal modulation: LoRa
Encryption type: AES
Operating temperature: 0 to 85 °C
Operating voltage: Screw terminals 6 to 28V or DC 12V
Dimensions: 91 × 73 × 24 mm
Weight: 425g