FrSky D4R-II 4ch 2.4Ghz ACCST Receiver (w/telemetry)
Compatible with FrSky two-way telemetry modules: DFT, DJT, DHT, DHT-U
• RSSI (PWM) and CPPM output.
• Lighter weight and physically smaller than D8R-II & D6FR
• Integrated warning alarm for low voltage, poor reception, etc.
• One external analog telemetry port and one digital data-stream port (Connects to FrSky Sensor Hub FSH-01).
Number of Channels: 4 or 8 via CPPM
Operating Voltage Range: 3.5V~10V
Operating Current: 60mA
Operating Range: Full Range (>1.5km)