FrSky D4R-II Receiver

Compatible with FrSky two way telemetry modules: DFT, DJT, DHT, DHT-U

What makes this receiver different the the D4FR? The D4R-II's data port allows you to connect a sensor hub so you can connect GPS, Variometer, temperature, RPM and all of the other great FrSky sensors. It also has 2 full length detachable antennas. They managed to squeeze all this into a package just a little larger then the D4FR.

Specifications:

• Dimension: 40*22.5*6mm
• Weight: 5.8g / 5g (naked)
• Operating Voltage Range: 3.5V-10.0V
• Operating Current: 60mA
• Operating Range: Full Range (>1.5km)
• Resolution: 3072 (>11bit)

Features:

• Firmware upgradeable!
• 2 full length antennas (replaceable)
• One external analog telemetry port and one digital data-stream port (connect to Sensor Hub FSH-01)
• RSSI (PWM) and CPPM output - If CH3 and CH4 are connected by a jumper, CH2 will output RSSI (PWM), and CH1 will output CPPM for CH1~CH8
• Lighter weight and physically smaller than D8R-II Plus & D6FR
  €¢ Alarm warning on low voltage, poor reception, etc