RFM12B-433-S1
QUASAR RFM12B-433-S1 收发器模块, 5DB, SMD, 433MHz
RFM12 is a low costing ISM band FSK transceiver module implemented with unique PLL. It works signal ranges from 315/433/868/915MHZ band.
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- Tuning free during production
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- PLL and zero IF technology
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- FSK transmission
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- Fast PLL lock time
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- Programmable frequency deviation
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- Automatic antenna tuning
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- SPI interface
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- Clock and reset signal output for external MCU use
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- Wakeup timer
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- 10MHz crystal for PLL timing
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- Programmable crystal load capacitor bank
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- Low power consumption
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- Differential antenna output
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- Low battery detection
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- Internal data filtering and clock recovery
