Codificador de vídeo independente para entrada de vídeo CVBS e saída de dados compactados em PCM (CLK + dados) formato

visão global:
O codificador de vídeo CVBS com saída PCM é um codificador de alto desempenho, compactar, and robust video encoding solution designed for professional analog video applications where transmission over serial interfaces is required. Specifically engineered for airborne, UAV, and ground-based systems, this encoder converts SD analog video signals into compressed digital data, output in Pulse Coded Modulation (PCM) format via RS-422 or CMOS-level TTL, with precise clock synchronization.

Built for environments that demand reliability, baixa latência, and configurability, this encoder supports JPEG2000 wavelet-based compression, providing high-quality video with robust error resilience over serial links. It is suitable for integration into airborne payloads, veículos móveis, or any application where compact size, Baixo consumo de energia, and environmental tolerance are critical.

The encoder can function as a standalone device or be paired with a compatible decoder for end-to-end video transmission solutions. It is also compatible with software decoders such as VLC for H.264 streams or OpenJPEG for JPEG2000, offering flexibility for mission-specific requirements. This product is particularly designed for users who require analog SD video (AMIGO) input and compressed output in RS-422 PCM format for further processing, armazenamento, or transmission over serial data links.

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Características principais & Funções:

1. Entrada de vídeo analógico (CVBS):
   • Input via BNC or SMA connectors, supporting standard SD analog PAL video.
   • Single-channel input simplifies integration and reduces hardware complexity.
   • Frame rate configurable from 5 para 25 frames per second to accommodate different transmission requirements.
2. Compression Technology:
   • JPEG2000 wavelet compression provides high-quality video with low latency.
   • Intra-frame compression ensures minimal error propagation and robust transmission over serial links.
   • Optional support for H.264 encoding available in certain configurations.
   • Compression parameters user-configurable to optimize for bandwidth, latência, or storage efficiency.
3. Output Format – PCM (Relógio + Dados):
   • Serial output via RS-422 standard, supporting high-speed data transmission up to nominal 10 Mbps (actual ~7 Mbps under current hardware).
   • CMOS-level TTL output available for shorter-distance or low-voltage interfacing.
   • Clock and data outputs synchronized for reliable decoding at the receiving end.
4. Serial and Configuration Interfaces:
   • RS-232 interface for configuration, supporting baud rates from 2400 para 115200 bps.
   • Configuration allows adjustment of frame rate, compression parameters, and output bit rate.
   • Micro-D 25 digital connector for secure, standardized interface connections.
5. Flexible Bit Rate Control:
   • Configurable output bit rate from 1 Mbps para 16 Mbps, accommodating different link capacities and application requirements.
   • Bit rate tuning allows balance between video quality and transmission reliability over serial links.
6. Design compacto e leve:
   • Enclosed unit weighs less than 500 gramas, with PCBA-only weight under 150 gramas.
   • Small form factor is suitable for integration into UAVs, airborne systems, veículos móveis, or constrained payload applications.
   • Designed for harsh environments, including airborne and terrestrial use, with operating temperature range from -40°C to +85°C.
7. Potência e conectividade:
   • Operates from 7VDC to 32VDC supply, consumindo menos do que 6 Watts.
   • Power input via circular 4-pin connector for secure and reliable connection in field or airborne applications.
8. Robust Environmental Tolerance:
   • Resistant to shock, vibração, e extremos de temperatura, making it suitable for aerospace and airborne operations.
   • Ruggedized housing ensures operational reliability in mobile or airborne deployment.
9. Testing and Quality Assurance:
   • Each unit undergoes functional, térmico, and environmental testing to ensure compliance with professional standards.
   • Includes quality certification and is delivered with mating connectors for immediate integration.
10. Entregáveis:
    • Complete encoder unit (enclosed or PCBA option available).
    • Detailed user manual with instructions for operation and configuration.
    • 12-month warranty for assurance of reliability.
    • Mating connectors included for secure and standardized installation.

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aplicações:

The CVBS Video Encoder with PCM output is suitable for a wide range of applications where high-quality analog video needs to be transmitted over serial links with low latency:

1. Airborne and UAV Video Transmission:
   • Integration into drones, UAVs, and other airborne platforms for high-quality SD video transmission.
   • Low-weight and compact size make it suitable for payload-constrained systems.
   • JPEG2000 compression ensures minimal latency while maintaining error resilience in high-vibration and high-mobility environments.
2. Professional Surveillance Systems:
   • Transmission of analog SD camera feeds in mobile, remoto, or temporary surveillance setups.
   • Ideal for ground-to-ground video links in industrial or security contexts.
3. Aerospace and Defense Applications:
   • Robust design and wide voltage range suitable for avionics and airborne sensor integration.
   • PCM output ensures compatibility with serial communication protocols used in aerospace systems.
4. Industrial and Mobile Video Applications:
   • Supports mobile video platforms such as vehicles, barcos, or portable monitoring systems.
   • Configurable output bitrate and frame rate allow adaptation to constrained network conditions.
5. Software-Compatible Video Transmission:
   • Although hardware decoder pairs are recommended, the encoder output is compatible with software decoders such as VLC (for H.264) and OpenJPEG (for JPEG2000), allowing flexible deployment in systems without dedicated hardware decoders.
6. Remote Monitoring and Command Systems:
   • Provides reliable low-latency video for remote operations, inspeção, or command and control applications.
   • Can integrate with telemetry or control data systems, combining video and sensor data over serial links.

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Optional Parameters and Configurability:

1. Video Compression Options:
   • JPEG2000 wavelet compression (primary) for high-quality, robust transmission.
   • Optional H.264 codec support available on request.
2. Frame Rate Configuration:
   • Ajustável de 5 para 25 frames per second depending on bandwidth and application requirements.
3. Bit Rate Control:
   • User-configurable from 1 Mbps para 16 Mbps to optimize for available link capacity.
   • Nominal serial output rate up to 10 Mbps, with actual performance ~7 Mbps under current PCBA hardware.
4. Output Interface Options:
   • RS-422 PCM output for high-speed, long-distance serial communication.
   • CMOS TTL output for low-voltage, shorter-distance links.
   • Relógio + Data synchronization ensures reliable decoding at receiving end.
5. Physical Configuration:
   • Available as a fully enclosed device (<500 gm) or as a standalone PCBA (<150 gm).
   • Compact form factor suitable for airborne, UAV, or mobile platform integration.
6. Power Supply Flexibility:
   • Ampla faixa de tensão de entrada (7–32VDC) ensures compatibility with diverse vehicle or airborne systems.
   • Baixo consumo de energia (<6 Watts) minimizes impact on onboard power budgets.
7. Environmental Adaptability:
   • Designed to operate across -40°C to +85°C, making it suitable for both airborne and terrestrial applications.
   • Shock and vibration-resistant housing ensures reliability in high-mobility deployments.
8. Decoder Compatibility:
   • Optional decoder available as a hardware pair for complete end-to-end solution.
   • Encoder output compatible with software decoders, providing flexible deployment for operators without dedicated hardware decoders.
9. Configuration and Control:
   • RS-232 serial interface for full configuration of compression, taxa de bits, and output parameters.
   • Micro-D 25 connector for secure digital interface with external systems.

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Conclusão:

The CVBS Video Encoder with PCM (Relógio + Dados) Output represents a professional-grade solution for airborne and terrestrial video transmission where analog SD video signals must be converted into compressed digital data for transmission over serial links. With support for JPEG2000 compression, configurable bit rates, baixa latência, tolerância ambiental robusta, and flexible output interfaces (RS-422 and TTL), this encoder meets the requirements of UAV operators, airborne systems integrators, aplicações de defesa, and mobile video monitoring platforms.

Its compact and lightweight design ensures easy integration into payload-constrained systems, while its configurable output allows adaptation to a variety of operational scenarios. The encoder can function as a standalone device or as part of a paired hardware solution, and it is compatible with software decoders like VLC and OpenJPEG when a hardware decoder is not available.

Áspero, confiável, e versátil, this video encoder is ideal for professional users seeking a high-quality, configurável, and durable solution for analog video transmission over serial PCM links, providing dependable performance in even the most demanding operational conditions.