315Mhz Wireless RF Transmitter Receiver Module

Receiver Module Specifications:

• Operating Voltage: 5V DC

• Receive Sensitivity: -105 dB

• Quiescent Current: 4 mA

• Frequency: 315 MHz

• Data Output Level:

  • High: ~½ Vcc

  • Low: ~0.7V

• Module Dimensions: 30mm × 14mm × 7mm

Transmitter Module Specifications:

• Operating Voltage: 3V – 12V (higher voltage increases transmission range)

• Frequency: 315 MHz

• Modulation Type: AM (Amplitude Modulation)

• Transmission Rate: 4 Kbps

• Transmission Power: 10 mW

• Transmitting Distance: 20 – 200 meters (depends on supply voltage and environment)