FT3500Pro 3.3G 64CH VRX Wireless Analog Image Transmission Receiving Module
1. Supports 3.3G band reception, covering a wide frequency range of 3100~3800MHz.
2. Low-latency CVBS video output, compatible with real-time image transmission for FPV drones.
3. Receiver sensitivity reaches -95dBm, offering strong anti-interference capability and stable signal reception.
4. Video signal-to-noise ratio ≥38dB, ensuring clear image quality and high transmission fidelity.
5. Compact form factor for easy integration and installation.
The SK3500-SPI is a CVBS signal output module featuring low latency and strong anti-interference capabilities. Widely used in FPV drone flight, outdoor recreation, racing competitions, and professional aerial photography, it enables developers to expand functionality and customize solutions based on existing SPI protocols.
DC Characteristics
Supply Voltage: DC 5.0V
Current Consumption: 420mA ±30mA @5V
Operating Environment
Operating Temperature: -10~+65 ºC
Storage Temperature: -30~+85 ºC
Operating Humidity: 85%RH
RF (Radio Frequency)
Receive Frequency Range: 3100~3800MHz
Demodulation Method: FM/PLL
Intermediate Frequency (IF): 480MHz
Antenna Port Impedance: 50Ω, Typ.
Local Oscillator Frequency Stability: ±200kHz
Local Oscillator Frequency Accuracy: ±200kHz
Local Oscillator Control: PLL
Input Local Oscillator Leakage: -65dBm
Receiver Sensitivity: -95dBm±3dBm
Video Characteristics
Video Output Impedance: 75Ω, Typ.
Video Output Level: 1±0.2Vp-p, Typ.
Video Polarity: Negative
Video Frequency Response: ±5 dB, Max. 50Hz ~ 6MHz
Differential Gain: ±5%, Max
Differential Phase: ±5 Deg., Max
3dB IF Bandwidth: 16.5MHz
Signal-to-Noise Ratio (S/N): 38dB, Min
RSSI Slope: 22mv/dBm
Dimensions: 37mm(L) × 26.3mm(W) × 4.5mm(H)
1× Module
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