Wireless HDMI Sender an Empfänger
COFDM-902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P
Punkten ze verkafen
1~2W RF output;
HD 1080P, SD720P composite CVBS in
H.264/MPEG-2;
Verspéidung <500ms;
100mm×43mm×10mm, 0.2kg
Produit Fonctiounen
- D'Aarbechtsfrequenz kann vun 170MHz ~ 930MHz ugepasst ginn
- Video, audio interface: HDMI digital Interface an Analog CVBS Komposit Inputen (_SDI Input kënnt geschwënn)
- Héich Qualitéit digital Video Veraarbechtung an H.264 / MPEG-2 Video Codec, HD Qualitéit
- Ganz kuerz coding Retard vun 500 Millisekonnen
- Héichgeschwindeg mobil a Multi-Path-Interferenzstabil Iwwerdroung vu Biller, Video
- Mächteg NLOS Fäegkeet
- Having space diversity reception
- Mat Verschlësselung
- Standard 1W Iwwerdroung RF Muecht, develop different 1~2W
- No Client Ufuerderunge, OEM or ODMs are customized
Spezifizéierung
| Aarbecht Frequenz | 170MHz ~ 900MHz, ugepasst ginn |
| Modulatioun Method | COFDM |
| RF Output power | 1~2W, can develop more power |
| Bandbreet | 6/7/8MHz |
| Verschlësselung | AES / AES 2 / VUN DER / DES 2 |
| guard interval | 1 / 32,1 / 16,1 / 8,1 / 4 |
| Technical standards | H.264 / MPEG-2 |
| Video Stream | 2Mbps ~ 25 Mbps |
| System Verspéidungen | <500ms |
| BER | ≤10-6 |
| Transmissioun Distanz | 1 ~10 km |
| Kompressiounsformat | H.264 / MPEG-2 |
| Video Input | HDMI, Analog CVBS video and audio |
| Audio Input | Stereo, Riets + Lénks |
| Bild Definitioun | 1080P/I (1920×1080) ass kompatibel mat 720P, 480P and SD @ frame rate of 25 frames / sec. |
| Video Input Interface | 3.5 mm Kopfhörer Jack, HDMI |
| Audio Input Interface | 3.5 mm Kopfhörer Jack, HDMI |
| Stroumversuergung | VCC6V ~ 40V |
| Dimensiounen | 100mm × 43 mm × 10 mm (L × W × H) |
| Gewiicht | 0.2kg |




Product Overview
Den COFDM-902T HD Wireless Video Transmitter is a compact, high-power COFDM-based wireless HDMI and CVBS video transmission solution designed for reliable long-range and NLOS applications.
Et ënnerstëtzt HDMI digital video and analog CVBS composite input, delivering stable 1080P / 720P / SD video with strong anti-interference performance.
Mat 1–2W RF output power, adjustable operating frequencies from 170 MHz zu 930 MHz, an 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.
Schlëssel Funktiounen
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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 / AES 2 / VUN DER / DES 2
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Compact and lightweight design, suitable for mobile and airborne platforms
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Oem & ODM customization supported
Technesch Spezifikatioune
RF & Eventéieren
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Modulatioun: COFDM
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Operatioun Frequenz: 170 MHz - 900 MHz (personaliséierbar)
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RF Output Power: 1-2 w (higher power optional)
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Channel Bandwidth: 6 / 7 / 8 MHz
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Garde Intervall: 1/32, 1/16, 1/8, 1/4
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Transmissioun Distanz: 1 - 10 km (LOS, ofhängeg vun der Ëmwelt)
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BER: ≤ 1×10⁻⁶
Video & Audio
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Video Kompressioun: H.264 / MPEG-2
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Video Bitrate: 2 Mbps – 25 Mbps
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System Latency: < 500 ms
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Video Input:
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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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Frame Taux: 25 fps vun
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Audio Input:
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HDMI audio
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Analog stereo (Lénks / Riets)
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Input Interface: HDMI, 3.5 mm audio/video jack
Kraaft & Kierperlech
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Stroumversuergung: DC 6 V – 40 V
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Dimensiounen: 100 × 43 × 10 mm
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Gewiicht: Ongeféier. 0.2 kg
Typesch Uwendungen
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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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Mobile surveillance vehicles
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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
Personnalisatioun Optiounen
We offer flexible OEM and ODM services to meet specific project requirements, ganz agemaach:
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Custom operating frequency bands
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Justable 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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Housing, connectors, and interface customization
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Firmware and protocol customization













Rezensiounen
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