RF4431 : Si4431 RF Transmitter And Receiver Module

Features of RF transmitter and receiver module RF4431

• Frequency Range: 315/433/868/915（Customizable 240-930 MHz）
• Sensitivity up to -118dBm
• Data transfer rate：0.123-256 Kbps
• FSK and GFSK Modulation mode
• 1.8-3.6 V Power supply
• Ultra-low consumption shutdown mode
• Digital received signal strength indicator (RSSI)
• Time wake-up function
• Excellent antenna match circuit and bi-direction communication
• Configurable packet structure
• Preamble detection
• 64-byte transmit and receive data FIFO
• Low battery detection
• Temperature sensor and 8-bit analog-to-digital converters
• 10PPM crystal with operating Temperature Range: -40 ~ + 85 °C
• Integrated voltage regulator
• Frequency hopping
• Power-on reset function
• Built-in crystal adjustment function

Applications of RF transmitter and receiver module RF4431

• 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