
A810-L433M33
Ultra Long-Distance LoRa Wireless Module: Dual RS232/RS485 industrial interfaces, outstanding 16km maximum transmission range, 410–441MHz LoRa spread spectrum. Supports star networking, auto relay extension, AES data encryption and standard ModBus protocol, ideal for long-distance industrial wireless transmission projects.
Key Specifications
Data Interface
RS232/RS485
Frequency Range
410-441MHz
Number of Channels
32
Transmit Power
33dBm
Product Details
The A810-L433M33 is an industrial high-stability wireless data radio engineered for ultra-long-distance communication up to 15 km. It operates within the 410–441 MHz frequency band with a maximum transmit power of 2 W (33 dBm). Powered by advanced LoRa spread-spectrum modulation technology, the device achieves exceptional long-range signal coverage as its core competitive advantage.
Equipped with dual industrial RS232 and RS485 interfaces, it supports seamless connection with various field automation devices. An embedded high-efficiency cyclic error correction algorithm delivers excellent coding efficiency and robust error correction performance, greatly strengthening anti-interference capability and enabling consistent, reliable operation in harsh outdoor and long-distance industrial deployment environments.
Technical Specifications
| Data Interface | RS232/RS485 |
| Frequency Range | 410-441MHz |
| Number of Channels | 32 |
| Transmit Power | 33dBm |
| Reference Distance | 16km |
| Air Data Rate | 1.2-62.5kbps |
| Key Features | LoRa, 2W TX Power, Medium-Long Range. |