COFDM HD Wireless Transmitter
COFDM-T902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P
Sommario
Punti di vendita
- 1～2W RF output;
- HD1080P, SD720P composite CVBS in
- H.264/MPEG-2;
- Ritardo <500Signorina;
- 100mm×43mm×10mm, 0.2kg
Caratteristiche del prodotto
- Working frequency can be adjusted from 170MHz ~ 930MHz
- Video, interfaccia audio: HDMI digital interface and analog CVBS composite inputs (_SDI input is coming soon)
- High-quality digital video processing and H.264 / MPEG-2 video codec, HD quality
- The COFDM HD wireless transmitter has a very short coding delay of 500 millisecondi
- High-speed mobile and multi-path interference stable transmission of images, video
- Powerful NLOS capability, COFDM HD Wireless Transmitter
- Having space, diverse reception
- With encryption, COFDM HD Wireless Transmitter
- Default 1W transmit RF power, develop different 1~2W
- According to customer requirements, OEM or ODMs are customized
Specifica
| frequenza di lavoro | 170MHz ~ 900MHz, be customized |
| Metodo di modulazione | COFDM |
| RF Output power | 1~2W can develop more power |
| Larghezza di banda | 6/7/8MHz |
| crittografia | AES / AES2 / DEL / DES2 |
| intervallo di guardia | 1 / 32,1 / 16,1 / 8,1 / 4 |
| Technical standards | H.264 / MPEG-2 |
| Flusso video | 2Mbps ~ 25Mbps |
| System delays | <500Signorina |
| BER | ≤10-6 |
| Distanza di trasmissione | 1 ~ 10km |
| Compression format | H.264 / MPEG-2 |
| Ingresso video | HDMI, Analog CVBS video, and audio |
| Ingresso audio | Stereo, Giusto + Sinistra |
| Image definition | 1080PI (1920×1080) is compatible with 720P, 480P and SD @ frame rate of 25 frames / sez. |
| Video input interface | 3.5 mm headphone jack, HDMI |
| Audio input interface | 3.5 mm headphone jack, HDMI |
| Alimentazione elettrica | VCC6V ~ 40V |
| Dimensioni | 100mm × 43mm × 10mm (L × W × H) |
| Peso | 0.2kg |
Need to update this model. si prega di controllare COFDM-907T.
Galleria
Panoramica
Il COFDM-T902T is a professional-grade Trasmettitore video wireless HD designed to deliver stable, high-quality video transmission in real-time, even under challenging environments. Integrating COFDM (Multiplexing a divisione di frequenza ortogonale codificata) tecnologia con 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, field surveillance, and emergency communication.
Il trasmettitore supporta HDMI digital input, così come 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 e una compatta, lightweight form factor (100mm × 43mm × 10mm, 0.2kg), the COFDM-T902T is suitable for UAV integration, mobile news vehicles, o configurazioni di monitoraggio portatili.
With a coding delay of less than 500 millisecondi, the transmitter supports high-speed, non-linea di vista (NLOS) trasmissione, 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 E AES/DES encryption, ensuring reliable and secure transmission for professional applications.
Key Advantages
- Trasmissione a lungo raggio
- Supporta 1–10 km transmission distance depending on environment, antenna setup, and output power.
- Default RF output is 1W, with optional development to 2W or higher to meet specific project requirements.
- Real-Time Low-Latency Transmission
- System delay is less than 500 Signorina, providing near-instantaneous video for surveillance, UAV monitoring, or live broadcasting applications.
- 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.
- Resilient and Stable Signal
- COFDM modulation ensures strong resistance to multipath fading, interferenza, e ostacoli.
- Excellent NLOS performance allows video transmission behind buildings, alberi, or other obstacles.
- Flexible and Compact Design
- Ultra-lightweight 0.2kg 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.
- Secure Transmission
- AES / AES2 / DEL / DES2 encryption ensures secure, private video streams.
- Adjustable Working Frequency
- Operates across 170 MHz a 930 MHz, with the possibility of customized frequency selection to comply with local spectrum regulations.
Caratteristiche del prodotto
- Video and Audio Input
- Supporta Ingresso video digitale HDMI for modern cameras and DV devices.
- Supporta 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.
- Modulazione COFDM avanzata
- 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 km/ora.
- Low Latency Transmission
- Transmission delay less than 500 millisecondi, providing near-real-time monitoring for mission-critical applications.
- Powerful NLOS Capability
- Able to maintain stable video in non-line-of-sight conditions due to strong diffraction capability and multipath interference resistance.
- 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.
- Flexible RF Output Power
- Default 1W RF output, with adjustable power up to 2W.
- Optional high-power configurations available upon request.
- Modulation and Bandwidth Options
- Supports channel bandwidths of 6 / 7 / 8 MHz, configurable for specific project or regional requirements.
- Guard interval configurable (1/32, 1/16, 1/8, 1/4) for optimal multipath interference handling.
- Technical Standards
- Supporta H.264 / MPEG-2 encoding with video stream rates from 2 Mbit/s a 25 Mbps, providing a balance between video quality and bandwidth efficiency.
- Tasso di errore sui bit (BER) ≤ 10^-6, ensuring error-free transmission under optimal conditions.
- High Compatibility
- HDMI and CVBS input for video; stereo audio inputs supported.
- Compatible with Full HD 1080p, HD 720p, and SD 480p resolutions.
- Rugged Design and Power Supply Flexibility
- Leggero 0.2kg for portable or UAV applications.
- Funziona VCC 6V–40V, providing versatility for integration with various power sources.
- OEM/ODM Customization
- COFDM-T902T can be customized to meet specific project requirements in terms of RF output, gamma di frequenza, interface type, or physical housing.
Specifiche tecniche
| Parametro | Specifica |
|---|---|
| Frequenza di lavoro | 170 MHz – 930 MHz (personalizzabile) |
| Metodo di modulazione | COFDM |
| Potenza di uscita RF | 1–2 W (default 1W, personalizzabile) |
| Larghezza di banda del canale | 6 / 7 / 8 MHz |
| Compressione video | H.264 / MPEG-2 |
| Flusso video | 2 Mbit/s – 25 Mbps |
| Ritardo del sistema | <500 Signorina |
| Tasso di errore bit (BER) | ≤10^-6 |
| ingresso video | HDMI, Composito CVBS |
| Ingresso audio | Stereo, 3.5 mm jack or HDMI |
| Image Resolution | 1080P / 720P / 480p SD |
| Intervallo di guardia | 1/32, 1/16, 1/8, 1/4 |
| Distanza di trasmissione | 1–10 km (depending on power and environment) |
| Alimentazione elettrica | VCC 6V – 40V |
| Dimensioni | 100mm × 43mm × 10mm (L × W × H) |
| Peso | 0.2 kg |
| crittografia | AES / AES2 / DEL / DES2 |
| NLOS Capability | sì, strong diffraction performance |
| Space Diversity Reception | sì |
Applicazioni
Il COFDM-T902T HD Wireless Transmitter is suitable for a wide range of professional applications, compreso:
- UAV and Drone Applications
- High-definition video downlink for aerial photography, sorveglianza, mappatura, e ispezioni industriali.
- Lightweight and compact design allows seamless integration into UAV payloads.
- Mobile Broadcasting
- Portable transmitter for field reporters and live news gathering.
- Compatible with HDMI cameras and legacy CVBS systems for flexible deployment.
- Public Security and Law Enforcement
- Real-time monitoring and live video feeds for police, fuoco, e unità di risposta alle emergenze.
- AES/DES encryption ensures secure transmission for sensitive operations.
- Industrial Monitoring and Inspection
- Supports wireless video monitoring of pipelines, power infrastructure, cantieri, and remote industrial facilities.
- Emergency Communications
- Provides stable HD video links for disaster response, antincendio, e operazioni di ricerca e salvataggio.
- Event Coverage and Broadcasting
- Ideal for outdoor live events, sport, concerts, or mobile broadcasting setups requiring robust NLOS capabilities.
Optional Features and Customization
- High-Power Models: Transmitters with RF output above 2W available for extended distance coverage.
- Personalizzazione della frequenza: Operates in 170–930 MHz by default; extended frequency ranges available for specific requirements.
- Opzioni di ingresso video: 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.
Conclusione
Il COFDM-T902T HD Wireless Video Transmitter è un professionale, affidabile, and versatile solution for wireless HD video transmission in UAV, mobile broadcasting, monitoraggio industriale, e applicazioni di pubblica sicurezza. La sua combinazione di Modulazione COFDM, low-latency H.264/MPEG-2 encoding, design compatto, 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.
Whether for aerial reconnaissance, trasmissione in diretta, risposta all'emergenza, or industrial monitoring, the COFDM-T902T delivers alta qualità, low-latency video with maximum reliability and security.
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