The EFR32FG1 SLWRB4250B radio board plugs into the mainboard provided with the EFR32FG Starter Kits. The radio board can also be used as a reference design for matching networks of the RF interfaces. The SLWRB4250B radio board supports dual-band operation with sub-GHz operation in the US FCC 868 MHz band with an external whip antenna and 2.4 GHz operation at the 2400-2483.5 MHz band with the on-board printed antenna. The matching networks are optimized to +13 dBm output power.
This radio board cannot be used stand-alone and requires a wireless mainboard which can be purchased separately.
Included Device | Flash | RAM | Output Power (dBm) | Proprietary Sub-GHz | Proprietary 2.4 GHz | BLE | Bluetooth 5 | Bluetooth Mesh | Zigbee | Thread |
---|---|---|---|---|---|---|---|---|---|---|
256 | 32 | 20 |
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