wireless HDMI transmitter and receiver
COFDM-902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P
Nagbebenta ng mga Puntos
1~2W RF output;
HD 1080P, SD720P composite CVBS in
H.264/MPEG-2;
Pagkaantala <500ms;
100mm×43mm×10mm, 0.2kg
Mga Tampok ng Produkto
- Ang dalas ng pagtatrabaho ay maaaring nababagay mula sa 170MHz ~ 930MHz
- Video, audio interface: HDMI Digital Interface at Analog CVBS Composite Input (Malapit na ang pag -input ng _SDI)
- Mataas na kalidad na digital na pagproseso ng video at H.264 / MPEG-2 video codec, Kalidad ng HD
- Napaka maikling pagkaantala ng coding ng 500 Milliseconds
- Mataas na bilis ng mobile at multi-path na panghihimasok na matatag na paghahatid ng mga imahe, video
- Napakahusay na kakayahan ng NLOS
- Having space diversity reception
- Na may pag -encrypt
- Default 1W Magpadala ng RF Power, develop different 1~2W
- Ayon sa mga kinakailangan sa customer, OEM or ODMs are customized
Pagtutukoy
| Dalas ng pagtatrabaho | 170MHz ~ 900MHz, ipasadya |
| Paraan ng modulasyon | COFDM |
| RF Output power | 1~2W, can develop more power |
| Bandwidth | 6/7/8MHz |
| Pag-encrypt | AES / AES2 / Ng / Des2 |
| guard interval | 1 / 32,1 / 16,1 / 8,1 / 4 |
| Technical standards | H.264 / MPEG-2 |
| Video Stream | 2Mbps ~ 25Mbps |
| Mga pagkaantala ng system | <500ms |
| Ber | ≤10-6 |
| Distansya ng paghahatid | 1 ~ 10km |
| Format ng compression | H.264 / MPEG-2 |
| Input ng video | HDMI, Analog CVBS video and audio |
| Input ng audio | Stereo, Tama + Kaliwa |
| Kahulugan ng Larawan | 1080P/i (1920×1080) ay katugma sa 720p, 480P and SD @ frame rate of 25 mga frame / sec. |
| Interface ng input ng video | 3.5 MM headphone jack, HDMI |
| Interface ng audio input | 3.5 MM headphone jack, HDMI |
| Power supply | VCC6V ~ 40V |
| Mga Sukatan | 100mm × 43mm × 10mm (L × w × h) |
| Timbang | 0.2kg |




Product Overview
Ang COFDM-902T HD Wireless Video Transmitter is a compact, mataas na kapangyarihan COFDM-based wireless HDMI and CVBS video transmission solution designed for reliable long-range and NLOS applications.
Sinusuportahan nito HDMI digital video and analog CVBS composite input, delivering stable 1080P / 720P / SD video with strong anti-interference performance.
Kasama 1–2W RF output power, adjustable operating frequencies from 170 MHz sa 930 MHz, at AES/DES encryption, the COFDM-902T is ideal for professional wireless video transmission in demanding environments such as public safety, UAVS, robotics, and mobile surveillance.
Mga pangunahing tampok
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COFDM modulation technology for high mobility and strong multi-path resistance
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Supports HDMI and CVBS composite video inputs (SDI input optional / under development)
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HD video up to 1080P, backward compatible with 720P and SD formats
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Low system latency < 500 ms
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High RF output power: 1–2W (higher power available on request)
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Wide frequency tuning range: 170 MHz – 930 MHz
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Excellent NLOS performance for urban and obstructed environments
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Space diversity reception for improved link stability
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Multiple encryption options: AES / AES2 / Ng / Des2
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Compact and lightweight design, suitable for mobile and airborne platforms
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OEM & ODM customization supported
Teknikal na Pagtutukoy
RF & Paghawa
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Modulasyon: COFDM
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Dalas ng Operasyon: 170 MHz – 900 MHz (napapasadya)
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RF Output Power: 1–2 w (higher power optional)
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Bandwidth ng Channel: 6 / 7 / 8 MHz
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Bantay interval: 1/32, 1/16, 1/8, 1/4
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Distansya ng Transmisyon: 1 - 10 km (Los, depende sa kapaligiran)
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Ber: ≤ 1×10⁻⁶
Video & Audio
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Compression ng Video: H.264 / MPEG-2
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Video Bitrate: 2 Mbps – 25 Mga Mbps
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System Latency: < 500 ms
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Input ng Video:
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HDMI (digital)
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CVBS composite video
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Supported Resolution:
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1080P/i (1920×1080)
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Compatible with 720P, 480P, and SD
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Rate ng Frame: 25 fps
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Audio Input:
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HDMI audio
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Analog stereo (Kaliwa / Tama)
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Input Interface: HDMI, 3.5 mm audio/video jack
Kapangyarihan & Pisikal
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Kapangyarihan supply: D at T 6 V – 40 V
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Mga Sukatan: 100 × 43 × 10 mm
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Timbang: Tinatayang. 0.2 kg
Mga Karaniwang Aplikasyon
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UAV / Drone video transmission
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Law enforcement and public safety
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Robotics and EOD systems
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Mga mobile surveillance na sasakyan
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Firefighting and emergency response
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Temporary broadcast and field monitoring
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Industrial inspection and remote observation
Mga Pagpipilian sa Pag-customize
We offer flexible OEM and ODM services to meet specific project requirements, kasama ang:
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Custom operating frequency bands
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Adjustable RF output power levels
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SDI video input customization
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Encryption type and key configuration
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Pabahay, connectors, and interface customization
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Firmware and protocol customization













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