Módulo codificador y decodificador de vídeo analógico FPV

FPV Analog Video Scrambler and Descrambler Module – Secure Video Encryption and Decryption Board

Introduction

In the world of FPV (First-Person View) drones, UAVs, and analog video systems, security and privacy have become increasingly important. Standard analog video transmissions—while simple, low-latency, and widely used—are inherently vulnerable to interception. Anyone with a compatible FPV receiver can potentially access your video feed, which creates risks for hobby pilots, professional racers, security operators, law enforcement, and defense applications.

los Módulo codificador y decodificador de vídeo analógico FPV provides an affordable, compact, and plug-and-play solution to this challenge. It introduces real-time video encryption and decryption for analog video systems without adding noticeable latency. By integrating this module into your FPV drone setup, surveillance system, or tactical video transmission platform, you ensure that your live video feed is only viewable by authorized receivers with the correct descrambler and key.

Unlike digital encryption systems, this module is optimized for analog CVBS (composite video) signals, making it compatible with virtually all FPV cameras, video transmitters (VTX), and FPV goggles or monitors that rely on standard analog input/output.

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Why Choose an Analog Video Scrambler?

FPV pilots and security professionals often ask: “If digital systems have AES encryption, why bother with analog scrambling?” The answer lies in the unique strengths of analog FPV video:

• Ultra-low latency: Analog signals typically have near-zero delay, while digital systems introduce latency from encoding, transmission, and decoding. For racing drones, freestyle pilots, and military UAVs, every millisecond counts.

• Compatibility: Analog FPV systems are mature, standardized, and widely available. They remain the most reliable choice in environments where interference, cost, and simplicity are top priorities.

• Affordability: Compared to digital HD transmission systems, analog FPV gear is inexpensive and accessible. Adding an encryption layer provides additional value and protection without abandoning the analog ecosystem.

The FPV Video Scrambler bridges the gap—you get analog’s low latency with encryption’s security.

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Key Advantages

1. Secure Analog Video Transmission

   • Prevents unauthorized viewing of your live feed.

   • Only matching descrambler modules with the correct key can display the video.

2. Plug-and-Play Design

   • Works with any FPV VTX and camera using standard CVBS connections.

   • No need for digital conversion or extra equipment.

3. Ultra-Low Latency

   • Menos que 0.1ms added delay, preserving the real-time FPV experience.

4. Compact and Lightweight

   • Weighs only 6.1 grams.

   • Pequeña 36mm × 36mm PCB, ideal for drones with tight space and payload limits.

5. High Security with Customizable Encryption Keys

   • Supports over 100,000 scrambling algorithms (newest firmware up to 130,000).

   • Default algorithm seed is 7679, but users can change it via software.

6. Wide Compatibility

   • Works with NTSC and PAL video formats.

   • Compatible with 5.8GHz, 2.4GHz, and 1.2GHz FPV systems (frequency-independent).

7. Robust Performance

   • Stable firmware reduces risk of malfunction.

   • Enhanced anti-interference and improved video processing restore true colors.

8. Flexible Use Cases

   • FPV drones, UAV surveillance, tactical video, CCTV security, industrial inspection, and more.

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Presupuesto

• Peso bruto: 6.1 grams

• Board Size: 36mm × 36mm (square layout for easy integration with VTX modules)

• Fuente de alimentación: DC 12V @ 60mA (other voltages customizable)

• Estándar de video: PAL/NTSC CVBS (Composite)

• Latencia: <0.1Sra

• Encryption Seeds: 100,000+ configurable algorithms (delivery default: random seed unless specified)

• Cancelación activa de ruido: Pin header interfaces for video, poder, and configuration

• Operating Environment: Requires housing for outdoor/waterproof use

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Connection Guide

Video Input and Output

• P1: Entrada de video

  • Vin: Entrada de video

  • Gin: Video ground

• P3: salida de vídeo

  • Vout: La salida de vídeo

  • Gout: Video ground

Fuente de alimentación

• P2:

  • PG: Power ground

  • 12V: DC 12V input

Configuration Interface

• P4:

  • TX

  • RX

  • GND

• P5: Engineering/debug interface

Typical Wiring Setup:

1. Connect FPV camera CVBS output to scrambler Vin.

2. Connect scrambler Vout to FPV VTX video input.

3. Power module with 12V from drone’s power system.

4. Use matching descrambler module on receiver side, between VTX output and goggles/monitor input.

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Configuration Software

los CVBS Scrambling Assistant 2.1 software allows you to:

• Configure encryption seeds (over 100,000 soportado).

• Adjust scrambling algorithm for different security levels.

• Pair scrambler/descrambler modules with unique keys.

• Debug and test video scrambling behavior.

Download Configuration Software

Nota: Only boards produced after marzo 2025 support the full 100,000-seed algorithm set. Earlier boards default to a smaller range.

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Aplicaciones

The FPV Analog Video Scrambler is used in a wide range of industries:

1. FPV Drone Pilots and Racers

• Protects video feeds from being intercepted by spectators or competitors.

• Ensures exclusive transmission for organized drone racing events.

2. Security and Surveillance

• Secures analog CCTV feeds from being hacked or tapped.

• Protects sensitive monitoring in commercial or residential setups.

3. Law Enforcement and Defense

• Tactical drones can transmit live encrypted video without risk of exposure.

• Covert surveillance becomes more secure.

4. Industrial Inspection

• Power plants, oil pipelines, and chemical facilities often rely on analog systems for low latency.

• Scrambling ensures proprietary inspection data is not leaked.

5. Research and Education

• Provides a controlled environment for studying secure analog video communication.

• Useful in FPV labs, workshops, and educational drone projects.

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Customizable Options

• Scrambling Algorithms: Choose from frequency inversion, line inversion, or complex algorithms.

• Encryption Keys: User-changeable seeds for multiple drone systems.

• Voltage Range: Custom power options (5V, 12V, or wide input 7–24V).

• Form Factor: OEM miniaturized modules for FPV goggles or micro drones.

• Tipos de conectores: Pin headers, JST connectors, or custom cable assemblies.

• Environmental Protection: Optional waterproof or dustproof enclosures.

• Firmware Customization: Tailored scrambling methods for unique applications.

• OEM/ODM Services: Custom branding, private algorithms, or integration into your PCB.

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Shipping Package

Each package includes:

• 1 × Video Scrambler/Descrambler Module

• 1 × USB-to-Serial Tool (for configuration)

• 1 × Dupont Line Cable Set

• 1 × Pair of Anti-Static Gloves

• Manual de usuario / Connection Guide

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Frequently Asked Questions (Preguntas más frecuentes)

(Condensed selection from the full list of 49 Q&A provided above)

• Q: Will it work with any FPV camera and VTX?
  UN: Sí, as long as they use CVBS composite output.

• Q: Does it affect flight performance?
  UN: No. Latency is less than 0.1ms, invisible to pilots.

• Q: Can multiple drones have unique encryption keys?
  UN: Sí, each drone can be assigned its own scrambling seed.

• Q: Is it waterproof?
  UN: No, additional housing is required for outdoor environments.

• Q: Does it prevent RF jamming?
  UN: No. It only scrambles video; anti-jamming requires separate systems.

• Q: Can I disable scrambling?
  UN: Sí, custom versions include a switch to turn scrambling on/off.

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Conclusion

los Módulo codificador y decodificador de vídeo analógico FPV is a game-changing tool for anyone who values video privacy, reliability, and low-latency transmission. Whether you are a drone racer, security operator, industrial inspector, or defense professional, this module ensures that your analog video feed remains confidential and accessible only to authorized receivers.

Compact, lightweight, and easy to integrate, it provides the perfect balance between analog simplicity and modern encryption security. Con 100,000+ encryption seeds, flexible customization options, and negligible latency, this module is the ultimate choice for securing analog FPV and surveillance video systems.

Protect your vision. Secure your flight. Defend your feed.