SLWRB4257A

SLWRB4257A is a EFR32FG14 2.4GHz and 915MHz radio board. The EFR32FG14 SLWRB4257A 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 SLWRB4257A radio board supports dual-band operation with sub-GHz operation in the US FCC 915MHz band with an external whip antenna and 2.4GHz operation at the 2400-2483.5MHz band with the on-board printed antenna. The matching networks are optimized to +19dBm output power.

• EFR32FG14 Flex Gecko Wireless SoC with 256KB flash, and 32KB RAM (EFR32FG14P233F256GM48)
• Dual band integrated radio transceiver
• 19dBm output power
• Inverted-F PCB antenna (2.4GHz) and SMA antenna connector (169MHz)
• 8Mbit low-power serial flash for over-the-air upgrades

Hinweise

This radio board cannot be used stand-alone and requires a wireless mainboard which can be purchased separately.