RFM12B-433-D

QUASAR  RFM12B-433-D  收发器模块, 5DB, 433MHz

is a low costing ISM band FSK transceiver module implemented with unique PLL. It works signal ranges from 433MHZ band. The SPI interface is used to communicate with microcontroller for parameter setting.

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PLL and zero IF technology

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Fast PLL lock time

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High resolution PLL with 2.5KHz step

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Receiver bandwidth of 67KHz, data rate of 1.2Kbps, transmitter frequency deviation of 45KHz

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Automatic antenna tuning

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Analog and digital signal strength indicator ARSSI/DRSSI

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Automatic frequency control AFC and Data quality detection DQD

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Internal data filtering and clock recovery

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RX synchron pattern recognition

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Low power consumption