Kimpok VRX-3301 3.3GHz Analog Video Receiver Module Video Encoder
The VRX-3301 is a high-performance 3.3GHz analog video receiver module designed for stable long-range wireless video reception. Covering a wide 3060-3500MHz frequency range, it delivers strong signal penetration, low interference, and reliable video performance in complex environments.
This module supports standard CVBS analog video output and can be integrated into display systems or used as a standalone receiver. With its auto channel scan function, the VRX-3301 can automatically locate and lock onto the channel with the strongest signal. It also provides RSSI signal strength output, making it ideal for advanced system integration and signal monitoring.
The wide 5-36V DC input range ensures stable operation across various power supply environments, making it suitable for professional wireless video transmission, monitoring, and custom AV applications.
Key Features
- 3.3GHz professional receiving band with lower interference
- Automatic channel scanning to find the strongest signal
- 8 Bands × 8 Channels for flexible frequency selection
- RSSI analog voltage output for real-time signal monitoring
- Wide voltage input: 5-36V DC
- Standard CVBS video output (1Vp-p / 75 Ω)
- High receiving sensitivity: −95 dBm for stable long-distance reception
- Supports PWM pulse interface for channel switching control
- LED indicators for band, channel, and auto-search status
Product Advantages
Stronger Signal Penetration
Compared to higher frequency bands, 3.3GHz provides better diffraction and obstacle penetration, improving performance in partially obstructed environments.
Fast Deployment
The auto-scan function significantly reduces setup time by quickly locking onto the strongest available signal channel.
System Integration Friendly
With RSSI output and PWM control interface, the module is ideal for embedded systems and customized video transmission solutions.
Stable, Low-Latency Analog Video
Delivers smooth real-time CVBS video with minimal delay, ideal for live monitoring applications.
Wide Power Compatibility
Supports 5-36V DC input, suitable for battery systems, vehicle power, and industrial power setups.
Applications
- Long-range wireless video receiving systems
- Analog video monitoring terminals
- Mobile and fixed security monitoring
- Industrial wireless video transmission
- Real-time video observation in complex environments
- Custom embedded AV receiver projects
Technical Specifications
| Model | VRX-3301 |
| Frequency Range | 3.1 - 3.7 GHz |
| Channel Configuration | 8 Bands × 8 Channels |
| Demodulation | FM / PLL |
| Intermediate Frequency (IF) | 480 MHz |
| Receiving Sensitivity | −95 dBm |
| Input Level Range | −95 dBm ~ +5 dBm |
| Antenna Impedance | 50 Ω |
| Video Output Format | CVBS Analog Video |
| Video Output Level | 1 Vp-p (Typical) |
| Video Output Impedance | 75 Ω |
| Video Polarity | Negative |
| Video Frequency Response | ±5 dB (50Hz - 6MHz) |
| Signal-to-Noise Ratio | ≥ 38 dB |
| RSSI Output Voltage | 0.7 - 1.3 V |
| Power Input | DC 5 - 36 V |
| Max Current Consumption | 250 mA |
| Operating Temperature | −10°C ~ +65°C |
| Storage Temperature | −30°C ~ +85°C |
| Module Dimensions | 46 × 27 × 9.3 mm (PCB 1.2 mm) |
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