RS485 Modbus to LoRaWAN Converter RAK7431 – RAKwireless
Industrial converter that links RS485/Modbus devices over LoRaWAN® for long-range wireless monitoring and control. Addresses up to 16 RS485 endpoints.
incl. VAT77,23 €excl. VAT64,90 €plusShipping Costs
2 in stock
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The RAK7431 is an RS485 Modbus to LoRaWAN® converter built for industrial deployments where wired Modbus devices need long-range connectivity without running new cables. It relays Modbus data over RS485 through a LoRaWAN network so you can monitor and control RS485 endpoints remotely.
The manufacturer states 15+ km range in open environments and highlights the benefits of LoRa modulation in obstructed industrial sites such as factories, warehouses, and large buildings.
RAK7431 can address up to 16 RS485 client terminal nodes and supports multiple operating modes (polling, transparent, packet) to match different integration requirements. For installation, it supports wall mounting, DIN rail, and magnetic mounting. A wide 8–48 V DC input fits control cabinets, and the unit can power RS485 devices via a dedicated output (as stated).
Applications mentioned:
Power system data collection and control
Smart agriculture sensor data collection
Industrial sensor data acquisition
Smart building electrical equipment control
| Brand | RAKwireless |
|---|---|
| Model | RAK7431 |
| Function | RS485 Modbus to LoRaWAN® converter |
| LoRaWAN protocol | LoRaWAN® 1.0.3 |
| LoRaWAN classes | Class A & C (stated); Class A, B & C (in datasheet text) |
| Working modes | Polling mode, transparent mode, packet mode |
| RS485 endpoints | Up to 16 client terminal nodes |
| Command queue | Up to 32 instruction sets |
| Range (open environment) | 15+ km (stated) |
| IP rating | IP31 |
| Input power | 8–48 V DC |
| Output | Can power RS485 devices via a dedicated output (stated) |
| Mounting | Wall, DIN rail, magnetic |
| Protection / standards | IEC61000-4-2, IEC61000-4-4, 18 kV HMB ESD |
| Dimensions | 93.6 × 100.3 × 24 mm (±2 mm) |
| Weight | 250 g |
| Certifications | CE, FCC |
| In the box | 1× converter, 1× 24 V / 300 mA adapter, 1× LoRa antenna, 1× micro USB cable, 1× mounting kit |


