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

の COFDM HD Video Transmission Motherboard 高性能です, low-power solution designed by Zixi Xinyuan for integrator customers and professional developers requiring compact, high-quality wireless video transmission. This motherboard integrates コード化された直交周波数分割多重化 (COFDM) 変調技術, 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.

製品説明

This motherboard supports 高解像度ビデオ伝送 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 見通し外 (NLOS) 伝染 ; 感染, providing high-quality real-time video under conditions where direct visibility is obstructed by obstacles or buildings. さらに, それはサポートします high-speed motion transmission, making it suitable for aerial, 地面, 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, 回折, 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, 移動車両, 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.

Product Advantages

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, UGVで, 生放送, and industrial monitoring.
2. 長い伝送距離: Supports air-to-ground line-of-sight distances of 5–7 kilometers, with actual ground transmission depending on the environment.
3. 低遅延: 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, または 60 fps, compatible with other standard frame rates.
6. コンパクトなサイズ: 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.

技術的パラメータ

• 動作周波数: 170 MHz – 1500 メガヘルツ (カスタマイズ可能な)
• 変調フォーマット: COFDM
• 出力電力: 200 mW
• チャネル帯域幅: 2–8 MHz (1 MHzステップ)
• Subcarrier Modulation: QPSK, 16QAM, 64QAM
• Error Rate: 1/2, 2/3, 3/4, 5/6, 7/8
• ガードインターバル: 1/32, 1/16, 1/8, 1/4
• Video Stream Bitrate: 2 Mbps – 22 Mbps
• システム遅延: 300 ミズ
• 伝送距離: 5–7 km air-to-ground LOS; ground transmission depends on environment
• 圧縮フォーマット: H.264/MPEG-2
• データ出力: UART network port for integration
• オーディオ/ビデオ入力: HDMI, CVBS
• Image Format: HD1080p/i, 720p, SD
• Image Frame Rate: 24, 50, 60 fps (compatible with other rates)
• 入力電圧範囲: 12–40 VDC
• 動作温度: -20°C ～ +65°C
• 保管温度: -40°C ～ +70°C

アプリケーション

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, 監視, or security purposes.
• Live Broadcasting and Media Production: Efficient HD video streaming for studios, outdoor events, and indoor productions.
• 産業監視: Remote observation of critical operations in factories, 建設現場, or hazardous environments.
• Emergency and Security Operations: Provides reliable HD video transmission for law enforcement, 消防, そして捜索救助活動.

結論

の COFDM HD Video Transmission Motherboard from Zixi Xinyuan represents a highly flexible, コンパクト, and reliable solution for integrators and professional users requiring robust wireless HD video capabilities. と COFDM変調, narrow transmission bandwidth, strong anti-multipath interference, non-line-of-sight capabilities, 低遅延, and H.264 high-definition compression, it meets the demands of modern aerial, 地面, および産業用途.

This motherboard is perfect for developers and integrators seeking カスタマイズ可能な, small-form-factor solutions for real-time, high-quality video transmission, と wide frequency support, 低消費電力, and strong environmental resilience. Whether deployed on UAVs, UGVで, live broadcast systems, or industrial monitoring platforms, それは保証します high-definition, 低遅延, and reliable video transmission in challenging environments.