FrSky 2.4G 900M Tandem Dual-Band Receiver TD SR18 Receiver with 18CH Ports

• Dimension: 53*40*16mm (L*W*H)
• Weight: 29.1g
• Number of Configurable Channel Ports: 18 (PWM/FBUS/S.Port/SBUS)
• Operating Voltage: 4-10V (Recommend 2S Li batteries)
• Operating Current: ≤185mA@5V / Continuous Current: ≤30A
• Built-in Advanced Stabilization Functions
• Dual Power Input (XT30 Connectors)
• Triple 2.4G/900M Antenna design for Multi-Directional Coverage
• Basic Black Box Data Record Function
• Built-in Power Switch Match with Different External Switches (Optional, like NFC, etc.)
• 4ms Race Mode with Telemetry
• Built-in high-precision telemetry sensor (Altitude, Vspeed, etc.)
• Long control range (up to 50KM – 100KM)