RAK4631
WisBlock Core module with Nordic nRF52840 MCU and SX1262 LoRa chip for MeshCore applications.
Companion Radio Firmware
Repeater
Room Server (To be confirmed)
Main Chip
Nordic nRF52840 MCU
LoRa Chip
SX1262
Maximum TX Power
Up to 22 dBm
Link Budget
Up to 170dB
Sleep Consumption
2.0 μA
Bluetooth
BLE 5.0 with power up to 4 dBm
Antenna Connector
IPEX (U.FL)
Interfaces
WisConnector for WisBlock base boards
Key Features
Display
Bluetooth
WiFi
Deep Sleep
GPS
Battery Charging
Low Power Modes
Notes
- Display can be used with external displays via WisBlock modules
- GPS not integrated, but can be added via extension modules
Detailed Specifications
| Parameter | Description |
|---|---|
| Main Chip | Nordic nRF52840 MCU |
| LoRa Chip | SX1262 |
| Maximum TX Power | Up to 22 dBm |
| Link Budget | Up to 170dB |
| Sleep Consumption | 2.0 μA |
| Bluetooth | BLE 5.0 with power up to 4 dBm |
| Frequency Range | RAK4631(H): 779-923MHz, RAK4631(L): 433-470MHz |
| Antenna Connector | IPEX (U.FL) |
| Interfaces | WisConnector for connection to WisBlock base boards |
| Supported Protocol | LoRaWAN 1.0.2 and point-to-point LoRa communication |
Compatible Modes
| Mode | Support |
|---|---|
| Companion Radio Firmware | Yes |
| Repeater | Yes |
| Room Server | To be confirmed |