Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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RFM12 wireless FSK transceiver module
Features:
·low costing, high performance and price ratio
·tuning free during production
·PLL and zero IF technology
·fast PLL lock time
·high resolution PLL with 2.5KHz step
·high data rate (up to 115.2 kbps with internal demodulator)
·differential antenna input
·automatic antenna tuning
·Programmable TX frequency deviation (15 to 240 KHz)
·programmable receiver bandwidth (67 - 400 kHz)
·analog and digital signal strength indicater(ARSSI/DRSSI)
·AFC
·DQD
·Internal data filtering and clock recovery
·RX synchron pattern recognition
·SPI interface
·clock and reset signal output for external MCU use
·16 bit RX Data FIFO
·Two 8 bit TX data registers
·10MHz crystal for PLL timing
·wakeup timer
·2.2V - 5.4V power supply
·low power consumption
·stand by current less than 0.3A