COFDM HD video transmission motherboard

产品介绍：COFDM高清图传发射主板是梓熙芯源研发的一款功率小，体积小的主板，适用于集成商的客户，采用COFDM 调制技术，具有传输频带窄、很强的抗多径干 扰能力和抗多径衰落能力，能够实现非视距（NLOS），高速运动情况下实时传输高质量图像。 系统采用H.264 数字视频编码标准，输出高清HD1080P 画质，分辨率达1920*1080（向下兼容720P 及标清。

产品详情：

1、编码正交频分复用；是目前世界最先进和最具发展潜力的调制技术。

2、实用价值；支持突破视距限制的应用，是一种在无线电频谱资源方面充分利用的技术。

3、COFDM的技术核心；可以对噪声和干扰有着很好的免疫力，绕射和穿透遮挡物。具有传输频带窄、很强的抗多径干扰能力和抗多径衰落能力，能够实现非视距（NLOS），高速运动情况下实时传输高质量图像。

4、基本原理；将高速数据流通过串并转换，分配到传输速率较低的若干子信道中进行传输。

产品优势：

1、灵活性高，容易扩展。

2、传输距离远。

3、低延时，实时传输。

4、微波传输，无需依赖网络。

5、画质清晰达高清1080p 效果

5、机器体积小，重量轻。

6、有很强的抗干扰能力和非视距绕射能力

小功率发射主板参数如下：

OFDM HD Video Transmission Motherboard

Plik COFDM HD Video Transmission Motherboard to produkt o dużej wydajności, low-power solution designed by Zixi Xinyuan for integrator customers and professional developers requiring compact, high-quality wireless video transmission. This motherboard integrates Kodowane multipleksowanie z ortogonalnym podziałem częstotliwości (COFDM) modulation technology, a cutting-edge technique recognized globally for its superior performance in complex transmission environments. Its small form factor makes it ideal for integration into custom systems while ensuring excellent signal stability and reliability.

Opis produktu

This motherboard supports transmisja wideo w wysokiej rozdzielczości and is capable of real-time streaming of HD content with resolutions up to 1920×1080p, while remaining compatible with lower resolutions such as 720p and standard definition (SD). By using the H.264 digital video compression standard, the system achieves high-quality image transmission at low bit rates, optimizing spectrum efficiency while reducing latency.

COFDM technology provides a narrow transmission bandwidth, making efficient use of radio spectrum while delivering strong resistance to interference. It also features robust anti-multipath capabilities, allowing the system to maintain signal integrity even in complex indoor or urban environments. The motherboard is capable of brak zasięgu wzroku (NLOS) przenoszenie, providing high-quality real-time video under conditions where direct visibility is obstructed by obstacles or buildings. Dodatkowo, to wspiera high-speed motion transmission, making it suitable for aerial, grunt, and vehicular applications.

Technical Core of COFDM

COFDM converts high-speed data streams via serial-to-parallel conversion, allocating data to multiple sub-channels with lower transmission rates. This design ensures excellent immunity to noise and interference, dyfrakcja, and penetration obstacles. Key technical highlights include:

1. Strong anti-multipath interference: Minimizes signal degradation caused by reflections or echoes in urban or indoor environments.
2. High spectral efficiency: Maximizes use of available radio spectrum while maintaining stable signal quality.
3. Support for non-line-of-sight transmission: Ideal for drones, pojazdy mobilne, and other dynamic platforms where direct line-of-sight may not always be available.
4. Real-time high-definition transmission: Capable of maintaining HD quality video even under high-speed motion conditions.

Zalety produktu

The COFDM HD video transmission motherboard offers numerous advantages:

1. High Flexibility: Easily expandable for custom applications, allowing integration into diverse systems such as UAVs, w UGV, transmisja na żywo, and industrial monitoring.
2. Long Transmission Distance: Supports air-to-ground line-of-sight distances of 5–7 kilometers, with actual ground transmission depending on the environment.
3. Małe opóźnienia: Ensures near-real-time video transmission with a system delay of approximately 300ms, crucial for real-time monitoring and control applications.
4. Microwave Transmission: Operates independently of network infrastructure, providing stable and uninterrupted signal transmission.
5. HD Picture Quality: Supports HD 1080p, 720P, and SD resolutions with smooth frame rates of 24, 50, lub 60 fps, compatible with other standard frame rates.
6. Kompaktowy rozmiar: Small form factor facilitates integration into custom enclosures or mobile platforms without adding excessive weight or volume.
7. Strong Anti-Interference and NLOS Capabilities: Maintains video integrity even in challenging environments, including urban canyons, indoor spaces, or areas with heavy electromagnetic interference.
8. Customizable Standards: Supports various modulation formats, output power levels, and frequencies to match specific deployment needs.

Parametry techniczne

• Częstotliwość robocza: 170 MHz – 1500 MHz (konfigurowalny)
• Format modulacji: COFDM
• Moc wyjściowa: 200 mW
• Szerokość pasma kanału: 2–8 MHz (1 MHz step)
• Subcarrier Modulation: QPSK, 16QAM, 64QAM
• Error Rate: 1/2, 2/3, 3/4, 5/6, 7/8
• Interwał ochronny: 1/32, 1/16, 1/8, 1/4
• Video Stream Bitrate: 2 Mbps – 22 Mb/s
• System Delay: 300 SM
• Odległość transmisji: 5–7 km air-to-ground LOS; ground transmission depends on environment
• Format kompresji: H.264/MPEG-2
• Data Output: UART network port for integration
• Audio/Video Input: HDMI, CVBS
• Image Format: HD1080p/i, 720P, SD
• Image Frame Rate: 24, 50, 60 fps (compatible with other rates)
• Zakres napięcia wejściowego: 12–40 VDC
• Temperatura pracy: -20°C do +65°C
• Temperatura przechowywania: -40°C do +70°C

Aplikacje

The COFDM HD video transmission motherboard is ideal for:

• UAV and Drone Integration: High-speed aerial imaging and surveillance with real-time HD video downlink.
• UGV and Robotic Platforms: Remote operation with real-time HD video for inspection, monitorowanie, or security purposes.
• Live Broadcasting and Media Production: Efficient HD video streaming for studios, outdoor events, and indoor productions.
• Monitoring przemysłowy: Remote observation of critical operations in factories, budowy, or hazardous environments.
• Emergency and Security Operations: Provides reliable HD video transmission for law enforcement, gaszenie pożarów, and search-and-rescue operations.

Wniosek

Plik COFDM HD Video Transmission Motherboard from Zixi Xinyuan represents a highly flexible, kompaktowy, and reliable solution for integrators and professional users requiring robust wireless HD video capabilities. Z Modulacja COFDM, narrow transmission bandwidth, strong anti-multipath interference, non-line-of-sight capabilities, niskie opóźnienie, and H.264 high-definition compression, it meets the demands of modern aerial, grunt, i zastosowań przemysłowych.

This motherboard is perfect for developers and integrators seeking konfigurowalny, small-form-factor solutions for real-time, high-quality video transmission, z wide frequency support, niskie zużycie energii, and strong environmental resilience. Niezależnie od tego, czy jest wdrażany na UAV, w UGV, live broadcast systems, or industrial monitoring platforms, to zapewnia high-definition, niskie opóźnienia, and reliable video transmission in challenging environments.