wireless HDMI transmitter and receiver
COFDM-902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P
Angka penjualan
1~Keluaran RF 2W;
HD 1080P, CVBS komposit SD720P di
H.264/MPEG-2;
Menunda <500MS;
100mm×43mm×10mm, 0.2kg
Fitur Produk
- Frekuensi kerja dapat disesuaikan dari 170MHz ~ 930MHz
- Video, audio interface: Antarmuka digital HDMI dan input komposit CVBS analog (_Masukan SDI akan segera hadir)
- Pemrosesan video digital berkualitas tinggi dan H.264 / Kodek video MPEG-2, kualitas HD
- Penundaan pengkodean yang sangat singkat 500 milidetik
- Transmisi gambar yang stabil dengan interferensi seluler dan multi-jalur berkecepatan tinggi, video
- Kemampuan NLOS yang kuat
- Memiliki penerimaan keragaman ruang
- Dengan enkripsi
- Default 1W mengirimkan daya RF, develop different 1~2W
- Sesuai dengan kebutuhan pelanggan, OEM or ODMs are customized
Spesifikasi
| Frekuensi kerja | 170MHz ~ 900MHz, disesuaikan |
| Metode modulasi | COFDM |
| Daya keluaran RF | 1~2W, dapat mengembangkan lebih banyak kekuatan |
| Bandwidth | 6/7/8MHz |
| Enkripsi | AES / AES2 / DARI / DES2 |
| interval penjaga | 1 / 32,1 / 16,1 / 8,1 / 4 |
| Standar teknis | H.264 / MPEG-2 |
| Aliran video | 2Mbps ~ 25Mbps |
| Penundaan sistem | <500MS |
| BER | ≤10-6 |
| Jarak transmisi | 1 ~ 10km |
| Format kompresi | H.264 / MPEG-2 |
| Masukan video | HDMI, Video dan audio CVBS analog |
| masukan audio | Stereo, Benar + Kiri |
| Definisi gambar | 1080P/I (1920×1080) kompatibel dengan 720P, 480P dan SD @ kecepatan bingkai 25 bingkai / detik. |
| Antarmuka masukan video | 3.5 jack headphone mm, HDMI |
| Antarmuka masukan Audio | 3.5 jack headphone mm, HDMI |
| Sumber Daya listrik | VCC6V ~ 40V |
| Ukuran | 100mm×43mm×10mm (P × L × T) |
| Bobot | 0.2kg |




Product Overview
Itu 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.
Itu mendukung HDMI digital video and analog CVBS composite input, delivering stable 1080P / 720P / SD video with strong anti-interference performance.
Dengan 1–2W RF output power, adjustable operating frequencies from 170 MHz hingga 930 MHz, dan 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.
Fitur utama
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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 / DARI / DES2
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Compact and lightweight design, suitable for mobile and airborne platforms
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OEM & ODM customization supported
Spesifikasi teknis
RF & Penularan
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Modulasi: COFDM
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Frekuensi Operasi: 170 MHz – 900 MHz (dapat disesuaikan)
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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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Interval penjaga: 1/32, 1/16, 1/8, 1/4
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Transmission Distance: 1 - - 10 km (LOS, depending on environment)
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BER: ≤ 1×10⁻⁶
Video & Audio
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Video Compression: 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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Input 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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Frame Rate: 25 fps
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Input audio:
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HDMI audio
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Analog stereo (Kiri / Benar)
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Input Interface: HDMI, 3.5 mm audio/video jack
Kekuasaan & Fisik
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Sumber Daya listrik: DC 6 V – 40 V
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Ukuran: 100 × 43 × 10 mm
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Bobot: Approx. 0.2 kg
Aplikasi Khas
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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
Opsi Kustomisasi
We offer flexible OEM and ODM services to meet specific project requirements, termasuk:
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Custom operating frequency bands
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Bisa disesuaikan 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, konektor, and interface customization
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Firmware and protocol customization













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