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Efr32fg slwrb4251a radio board

SLWRB4251A

MSRP $49.00

EFR32FG1 2.4 GHz and 490 MHz Radio Board

This part is Not Recommended for New Designs (NRND).

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.

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

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MSRP $49.00

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      SLWRB4251A
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      Kit Contents:

      • BRD4251A EFR32FG1 2.4 GHz, 490 MHz Radio Board

      Kit Features:

      • EFR32FG1 Flex Gecko Wireless SoC with 256 kB Flash, and 32 kB RAM (EFR32FG1P133F256GM48).
      • Dual band integrated radio transceiver
      • 19.5 dBm output power
      • Inverted-F PCB antenna (2.4 GHz)
      • SMA antenna connector (490 MHz)
      • 8 Mbit low-power serial flash for over-the-air upgrades
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