RAK831
LoRa gateway
Price: 450 EUR (without VAT)
| Parameters | |
| Concentrator module | |
| Supply voltage | 5V |
| Transmit technology | LoRa modulation technology |
| Frequency band | 868MHz |
| Sensitivity | down to -142.5dBm |
| Output power level | up to 23dBm |
| GPS receiver | optional |
| Range | up to 15 km (Line of Sight) several km in urban environment |
| SPI interface | Yes |
| SX1301 base band processor | Yes |
| Demodulation paths | 12 (parallel) |
| Size | 80.0 x 50.0 x 5.0mm |
| Antenna | |
| Frequency range (MHz) | 806-960 |
| Bandwidth (MHz) | 70 |
| Gain (dBi) | 6.5 |
| Input Impedance (Ω) | 50 |
| Polarization | Vertical |
| Maximum input power (W) | 50 |
| Dimensions (mm) | Φ20*900 |
| Antenna weight (kg) | 0.75 |
| Operating temperature (°C) | -40～60 |
| Rated Wind Velocity (m/s) | 60 |
| Mounting hardware (mm) | Φ 40-60 |
| Case | |
| Dimensions, mm | 210 x 130 x 60 |
| IP rating | IP65 |
| Weight, kg | 2 |
The concentrator module RAK831 is targeted for a huge variety of applications like Smart Metering, IoT and M2M applications. It is a multi-channel high performance Transmitter/receiver module designed to receive several LoRa packets simultaneously using different spreading factors on multiple channels.
The concentrator module RAK831 can be integrated into a gateway as a complete RF front end of this gateway. It provides the possibility to enable robust communication between a LoRa gateway and a huge amount of LoRa end-nodes spread over a wide range of distance.