The EFR32FG1 SLWRB4251A 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 SLWRB4251A radio board supports dual-band operation with sub-GHz operation in the US FCC 490 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 +19.5 dBm output power.
|Included Device||Flash||RAM||Output Power (dBm)||Proprietary Sub-GHz||Proprietary 2.4 GHz||BLE||Bluetooth 5||Bluetooth Mesh||Zigbee||Thread|
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