RFM12BP Enhanced Power FSK Transceiver Module

RFM12BP Enhanced Power FSK Transceiver Module

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Other pin/package combinations may be available.

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RFM12BP is a low costing ISM band FSK transceiver module implemented with 500mW output power. It works signal ranges from 433/868/915MHZ bands, The SPI interface is used to communicate with microcontroller for parameter setting.



  • High output power with 500mW
  • High input sensitivity with -116dBm
  • Low costing, high performance and price ratio
  • PLL and zero IF technology
  • Fast PLL lock time
  • High resolution PLL with 2.5 KHz step
  • High data rate (up to 115.2 kbps with internal demodulator??with external RC filter highest data rate is 256 kbps)
  • 50 OHM antenna input/output
  • Programmable TX power
  • Programmable TX frequency deviation (£Ærom 15 to 240 KHz)
  • Programmable receiver bandwidth (£Ærom 67 to 400 kHz)
  • Analog and digital signal strength indicator (ARSSI/DRSSI)
  • Automatic frequency control (AFC)
  • Data quality detection (DQD)
  • Internal data filtering and clock recovery
  • RX synchron pattern recognition
  • SPI compatible serial control interface
  • Clock and reset signal output for external MCU use
  • 16 bit RX Data FIFO
  • Two 8 bit TX data registers
  • Standard 10 MHz crystal reference
  • Wakeup timer
  • 2.2V - 3.8V power supply for FSK IC, 12V power supply for power amplifier
  • Standby current less than 0.3µA
  • Supports very short packets (down to 3 bytes)

Typical Application

  • Remote control
  • Remote sensor
  • Wireless data collection
  • Home security system
  • Toys


*Pricing is currently unavailable. Click on the product to see the Product Page for detail information.