COFDM-T902T Беспроводной передатчик COFDM HD с композитным видео CVBS 720P HDMI 1080 P-вход

COFDM HD Wireless Transmitter

COFDM-T902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P

Selling Points

• 1～2W RF output;
• HD 1080P, SD720P composite CVBS in
• H.264/MPEG-2;
• Задерживать <500РС;
• 100mm×43mm×10mm, 0.2кг

Особенности продукта

1. Working frequency can be adjusted from 170MHz ~ 930MHz
2. видео, аудиоинтерфейс: HDMI digital interface and analog CVBS composite inputs (_SDI input is coming soon)
3. High-quality digital video processing and H.264 / MPEG-2 video codec, HD quality
4. The COFDM HD wireless transmitter has a very short coding delay of 500 миллисекунды
5. High-speed mobile and multi-path interference stable transmission of images, видео
6. Powerful NLOS capability, COFDM HD Wireless Transmitter
7. Having space, diverse прием
8. With encryption, COFDM HD Wireless Transmitter
9. Default 1W transmit RF power, develop different 1~2W
10. Согласно требованиям заказчика, OEM or ODMs are customized

Спецификация

Рабочая частота	170MHz ~ 900MHz, be customized
Метод модуляции	COFDM
RF Output power	1~2W can develop more power
Пропускная способность	6/7/8МГц
Шифрование	АЕС / AES2 / ПРИНАДЛЕЖАЩИЙ / DES2
защитный интервал	1 / 32,1 / 16,1 / 8,1 / 4
Technical standards	H.264 / MPEG-2
Видеопоток	2Mbps ~ 25Mbps
System delays	<500РС
БЕР	≤10-6
Расстояние передачи	1 ~ 10km
Формат сжатия	H.264 / MPEG-2
Видеовход	HDMI, Analog CVBS video, and audio
Аудиовход	Стерео, Верно + Левый
Image definition	1080П/И (1920×1080) is compatible with 720P, 480P and SD @ frame rate of 25 рамки / sec.
Интерфейс видеовхода	3.5 разъем для наушников мм, HDMI
Интерфейс аудиовхода	3.5 разъем для наушников мм, HDMI
Power supply	VCC6V ~ 40V
Габаритные размеры	100mm × 43mm × 10mm (L × W × H)
вес	0.2кг

Need to update this model. пожалуйста, проверьте КОФДМ-907Т.

Галерея

 

Обзор

В COFDM-T902T is a professional-grade Беспроводной HD-передатчик видео designed to deliver stable, high-quality video transmission in real-time, even under challenging environments. Integrating COFDM (Кодированное мультиплексирование с ортогональным частотным разделением) технология с H.264 / MPEG-2 compression, this system provides ultra-low latency, high-resolution video, and robust resistance to multipath interference, making it ideal for UAV applications, mobile broadcasting, полевое наблюдение, and emergency communication.

Передатчик поддерживает HDMI digital input, а также analog CVBS composite video, enabling compatibility with a wide range of cameras and devices. It is capable of transmitting Full HD 1080p video and is backward compatible with 720p and SD formats, ensuring flexibility across different deployment scenarios. With adjustable RF output power from 1W to 2W and a compact, lightweight form factor (100mm × 43mm × 10mm, 0.2кг), the COFDM-T902T is suitable for UAV integration, mobile news vehicles, или портативные установки мониторинга.

С coding delay of less than 500 миллисекунды, the transmitter supports high-speed, вне прямой видимости (NLOS) transmission, making it capable of maintaining high-quality video streams in complex environments where line-of-sight communication is not feasible. It also incorporates space diversity reception и AES/DES encryption, ensuring reliable and secure transmission for professional applications.

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Key Advantages

1. Передача на большие расстояния
   • Поддерживает 1–10 km transmission distance в зависимости от окружающей среды, antenna setup, and output power.
   • Default RF output is 1W, with optional development to 2W or higher to meet specific project requirements.
2. Real-Time Low-Latency Transmission
   • System delay is меньше, чем 500 РС, providing near-instantaneous video for surveillance, UAV monitoring, or live broadcasting applications.
3. High-Resolution Video Quality
   • Full HD 1080p with HDMI input and analog CVBS 720p inputs.
   • Compatible with 480P SD and lower resolutions, allowing flexible integration with older camera systems.
   • High image fidelity with smooth motion and accurate color reproduction.
4. Resilient and Stable Signal
   • COFDM modulation ensures strong resistance to multipath fading, вмешательство, и препятствия.
   • Excellent NLOS performance allows video transmission behind buildings, деревья, or other obstacles.
5. Flexible and Compact Design
   • Ультралегкий 0.2кг and small form factor 100mm × 43mm × 10mm, ideal for UAV payloads or mobile applications.
   • Compact design allows OEM or ODM customization according to project needs.
6. Безопасная передача
   • АЕС / AES2 / ПРИНАДЛЕЖАЩИЙ / DES2 encryption ensures secure, private video streams.
7. Adjustable Working Frequency
   • Operates across 170 МГц до 930 МГц, with the possibility of customized frequency selection to comply with local spectrum regulations.

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Особенности продукта

1. Video and Audio Input
   • Поддерживает Цифровой видеовход HDMI for modern cameras and DV devices.
   • Поддерживает analog CVBS composite video input for legacy equipment.
   • Stereo audio input via 3.5 mm headphone jack or HDMI, ensuring synchronized high-quality audio-video transmission.
2. Расширенная модуляция COFDM
   • COFDM technology provides reliable reception in high-speed mobile applications, ensuring smooth video in UAV or vehicle-mounted systems.
   • Best-in-class Doppler performance suitable for moving speeds greater than 150 км/ч.
3. Low Latency Transmission
   • Transmission delay less than 500 миллисекунды, providing near-real-time monitoring for mission-critical applications.
4. Powerful NLOS Capability
   • Able to maintain stable video in non-line-of-sight conditions due to strong diffraction capability and multipath interference resistance.
5. High Sensitivity and Signal Stability
   • Supports high sensitivity for full HD reception over long distances.
   • Space diversity reception reduces the impact of fading and signal drops.
6. Flexible RF Output Power
   • Default 1W RF output, with adjustable power up to 2W.
   • Optional high-power configurations available upon request.
7. Modulation and Bandwidth Options
   • Supports channel bandwidths of 6 / 7 / 8 МГц, configurable for specific project or regional requirements.
   • Guard interval configurable (1/32, 1/16, 1/8, 1/4) for optimal multipath interference handling.
8. Technical Standards
   • Поддерживает H.264 / MPEG-2 encoding with video stream rates from 2 Mbps to 25 Mbps, providing a balance between video quality and bandwidth efficiency.
   • Частота битовых ошибок (БЕР) ≤ 10^-6, ensuring error-free transmission under optimal conditions.
9. High Compatibility
   • HDMI and CVBS input for video; stereo audio inputs supported.
   • Compatible with Full HD 1080p, HD 720p, and SD 480p resolutions.
10. Rugged Design and Power Supply Flexibility
    • Lightweight 0.2кг for portable or UAV applications.
    • Operates on VCC 6V–40V, providing versatility for integration with various power sources.
11. OEM/ODM настройка
    • COFDM-T902T can be customized to meet specific project requirements in terms of RF output, диапазон частот, interface type, or physical housing.

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Технические характеристики

Параметр	Спецификация
Рабочая частота	170 МГц – 930 МГц (настраиваемый)
Метод модуляции	COFDM
Выходная мощность РЧ	1–2 W (default 1W, настраиваемый)
Пропускная способность канала	6 / 7 / 8 МГц
Сжатие видео	H.264 / MPEG-2
Видеопоток	2 Мбит/с – 25 Mbps
Системная задержка	<500 РС
Частота битовых ошибок (БЕР)	≤10^-6
Видео вход	HDMI, CVBS композитный
Аудиовход	Стерео, 3.5 mm jack or HDMI
Image Resolution	1080п / 720п / 480p SD
Защитный Интервал	1/32, 1/16, 1/8, 1/4
Transmission Distance	1–10 km (depending on power and environment)
Источник питания	VCC 6V – 40V
Габаритные размеры	100mm × 43mm × 10mm (L × W × H)
вес	0.2 кг
Шифрование	АЕС / AES2 / ПРИНАДЛЕЖАЩИЙ / DES2
NLOS Capability	да, strong diffraction performance
Space Diversity Reception	да

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Приложения

В COFDM-T902T HD Wireless Transmitter is suitable for a wide range of professional applications, включая:

1. UAV and Drone Applications
   • High-definition video downlink for aerial photography, наблюдение, картирование, и промышленные инспекции.
   • Lightweight and compact design allows seamless integration into UAV payloads.
2. Mobile Broadcasting
   • Portable transmitter for field reporters and live news gathering.
   • Compatible with HDMI cameras and legacy CVBS systems for flexible deployment.
3. Public Security and Law Enforcement
   • Real-time monitoring and live video feeds for police, огонь, и подразделения экстренного реагирования.
   • AES/DES encryption ensures secure transmission for sensitive operations.
4. Industrial Monitoring and Inspection
   • Supports wireless video monitoring of pipelines, power infrastructure, строительные площадки, and remote industrial facilities.
5. Экстренная связь
   • Provides stable HD video links for disaster response, пожаротушение, and search-and-rescue operations.
6. Event Coverage and Broadcasting
   • Ideal for outdoor live events, спорт, концерты, or mobile broadcasting setups requiring robust NLOS capabilities.

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Optional Features and Customization

• High-Power Models: Transmitters with RF output above 2W available for extended distance coverage.
• Настройка частоты: Operates in 170–930 MHz by default; extended frequency ranges available for specific requirements.
• Параметры видеовхода: SDI input modules coming soon for professional broadcast cameras.
• Housing Customization: Rugged or UAV-compatible housings for OEM/ODM solutions.
• Encryption Modules: Optional advanced encryption for secure video transmission.
• Custom Output Interfaces: Tailored HDMI, CVBS, or audio outputs for specialized applications.

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Заключение

В COFDM-T902T HD Wireless Video Transmitter это профессиональный, надежный, and versatile solution for wireless HD video transmission in UAV, mobile broadcasting, промышленный мониторинг, и приложения общественной безопасности. Его сочетание COFDM-модуляция, low-latency H.264/MPEG-2 encoding, компактный дизайн, and powerful NLOS capabilities ensures reliable performance in complex and dynamic environments. With flexible input interfaces, adjustable RF output power, and customizable frequency options, it provides a fully adaptable platform for professional-grade wireless video transmission needs.

Будь то для aerial reconnaissance, прямая трансляция, реагирование на чрезвычайную ситуацию, или промышленный мониторинг, the COFDM-T902T delivers высокое качество, low-latency video with maximum reliability and security.