Product Details

High Performance FSK RF Module RF4432F27 Medium-power Wireless Transceiver Module 433MHz

Brief description:

RF4432F27 is 500mW medium power transceiver modules, which adopts Silicon Lab Si4432 RF chip. The module has high receive sensitivity up to -121dBm and high output power, long RF in-sight-range distance. The simple port design makes it highly integrated in small size.

Product Picture:

Electronic Specifications:

Symbol	Parameter	conditions	Min	Typ	Max	Units
VDD	Supply Voltage Range		3.3	5	6	V
Ta	Operating Temperature Range		-40		85	°C
Current consumption
Irx	RX Current			21		mA
Itx	TX Current	@27dBm		350		mA
Istandby	Standby Current	Register values retained, Oscillator OFF		< 3		uA
RF parameters
Ftx	Frequency	@315MHZ	285	315	335	MHZ
		@433MHZ	403	433	463	MHZ
		@470MHZ	470	490	510	MHZ
		@868MHZ	838	868	898	MHZ
		@915MHZ	895	915	935	MHZ
DRfsk	Air data rate	FSK	0.123		256	Kbps
Ptx	Output power				+27	dBm
Prx	Sensitivity	@data=1.2kbps,Fdev=20kHZ		-121		dBm

Features:
*Frequency Range: 433/868(Customizable 240-930 MHZ)
*Sensitivity up to -122dBm
*Output power up to 27dBm
*Data transfer rate:0.123-256 kbps
*FSK,GFSK and OOK Modulation mode
*3.3-6 V Power supply
*Ultra-low consumption shutdown mode
*Digital received signal strength indicator (RSSI)
*Timed wake-up function
*The antenna automatically match and two-way switch control
*Configurable packet structure
*Preamble detection
*64-byte transmit and receive data register(FIFO)
*Low-power detection
*Temperature sensor and 8-bit analog-to-digital converters
*Operating Temperature Range:-40 ~ + 85 °C
*Integrated voltage regulator
*Frequency hopping
*Power-on reset function
*Built-in crystal adjustment function

Application:
*Remote control
*Remote meter reading
*Home security alarm and remote keyless entry
*Sensor networks
*Industrial control
*Tire Pressure Monitoring
*Home automation telemetry
*Health Monitoring
*Personal data records
*Wireless PC peripherals
*Toy control
*Tag reader

Schematic:

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