COFDM-901T cofdm发射器无线视频调制器无人机传输hdmi nols模块接收器

cofdm transmitter wireless video

COFDM图传-901T cofdm transmitter wireless video modulator uav transmission hdmi nols module receiver

卖点

• HDMI DV input (Support GoPro camera)
• 接收者 1: USB to Mobile Phone, MID (安卓)
• 接收者 2: WIFI Receiver to Mobile Phone, MID. (安卓, Apple IOS)
• 接收者 3: 7-inch Portable HDMI Screen with DVB-T receiver

优点

• 1. 远距离传输距离
• 2.实时传输系统
• 3. 延迟时间非常短小于500ms
• 4. 完美的图像质量, 更明亮的颜色, 和图像平滑度. (we will support a video to demonstrate it if you send an inquiry)

产品特点

• 1. RF Transmission Power 200mW
• (If you need 1W or 5W, 请检查 CODM-902T.)
• 2. 极其轻便且坚固的外壳
• 3. 抗振动和冲击
• 4. 应用COFDM调制, MPEG-2的 / H.264 压缩
• 5. 尺寸小
• 6. 非常适合移动应用程序
• 7.高品质视频传输, 无马赛克, 无拖拉现象, 功率稳定，动态功率可调;
• 8.支持非视距传输, 强衍射能力

Superior system performance

• * COFDM modulation and demodulation;
• * Best Doppler performance: moving speed > 150km/H;
• * Best Multipath fading, ACS for interference Rejection;
• * 高灵敏度: -93dBm for FHD; -100dBm for HD;
• * Flexible TX power up to 30dBm. 典型值. 25分贝;
• * ISM900MHz (902MHz~928MHz) 频带 (默认);
• * Wide frequency scalability (70MHz~1450MHz);
• * 6MHz channel BW (默认); Configurable to 2~8MHz;
• * Wide application and convenient and flexible;
• * Unlimited amount of receiver at the same time;
• * Super long distance wireless transmission: >2千米
• * Lower video transmission delay: <300多发性硬化症
• * 视频格式: H.264 up to 720p@30fps 和 1080p @30fps;
• * Encryption solution for private and authorized to access;
• * RX system can support Android and iOS;
• * 电源: 5V for TX and RX system;
• * 低功耗:
• TX: 5W for 25dBm output; 7.5W for 30dBm output;
• RX: 1.8W¯¯;
• * Simply user interface; Compatible to different DV input;
• * Ultra small board size:
• TX: 54 毫米 (L) X 41 毫米 (W¯¯) X 12 毫米 (H);
• RX: 97 毫米 (L) x 67mm (W¯¯) x5 mm (H);

概述

该 COFDM-901T 是一个前沿的 wireless video transmitter and modulator designed for high-performance real-time HD video transmission in UAVs, mobile applications, and professional broadcasting setups. By integrating COFDM图传 (编码正交频分复用) 技术 和 MPEG-2/H.264 compression, this system ensures highly stable video and audio transmission over long distances, even in non-line-of-sight (NLOS) 场景 or environments with strong multipath interference.

袖珍的, 轻巧的, and robust, the COFDM-901T is ideal for applications where space, 重量, and durability are critical, such as UAV payloads, 移动新闻车, or tactical field operations. The transmitter module supports HDMI数字输入, compatible with devices like GoPro cameras, and offers multiple receiver options, 包括 USB receivers for Android devices, Wi-Fi receivers compatible with Android and iOS, 和 7-inch portable HDMI screens with DVB-T decoding for standalone monitoring.

The COFDM-901T is engineered to deliver 高分辨率视频 (up to 1080p @ 30fps) 和 超低延迟 (<300多发性硬化症), bright and smooth image quality, 和 long-range wireless coverage (>2千米). Its modular design allows for seamless integration into various platforms while supporting unlimited simultaneous receivers, making it ideal for 现场直播, aerial reconnaissance, 安全, and emergency communication applications.

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优点

1. 远距离传输
   • Delivers stable HD video over 2公里或更多 under standard line-of-sight conditions.
   • Optional high-power configurations available for extended coverage.
2. 实时传输
   • 端到端延迟 less than 300ms, ensuring smooth and responsive video for critical operations.
3. Exceptional Image Quality
   • 支持 1080p and 720p HD video with high clarity, 鲜艳的色彩, 以及流畅的播放.
   • No mosaic artifacts or dragging phenomena, even during high-speed motion.
4. High Reliability in Complex Environments
   • COFDM modulation ensures strong resistance to multipath fading, 干涉, 和障碍.
   • NLOS transmission capability allows operation behind buildings, 树, or terrain obstructions.
5. 灵活集成
   • Compatible with HDMI cameras, GoPro, and other DV input devices.
   • Supports Android and iOS receivers, portable monitors, or USB-based viewing.
6. 轻巧紧凑
   • Ultra-small PCB board design: TX: 54 × 41 × 12 毫米; RX: 97 × 67 × 5 毫米.
   • Lightweight construction reduces payload weight for UAVs or portable setups.
7. Robust and Mobile-Friendly
   • Rugged housing resistant to vibration and shock.
   • 无人机的理想选择, mobile applications, or field broadcasting operations.

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产品特点

1. 射频发射功率
   • 标准 200 mW output, adjustable TX power up to 30 分贝.
   • Optional higher-power models available (COFDM-902T) for 1W or 5W output.
2. 先进的 COFDM 调制
   • Provides reliable communication even in multipath environments.
   • Best-in-class Doppler performance, supporting speeds >150 km/h.
3. 视频编码
   • MPEG-2的 / H.264 compression for high-quality, 低延迟传输.
   • Video formats supported: 720p@30fps 和 1080p@30fps.
4. 接收器选项
   • USB Receiver: Connects directly to mobile phones or tablets (安卓).
   • Wi-Fi Receiver: Compatible with Android and iOS devices for wireless streaming.
   • 7-inch Portable HDMI Receiver: Handheld monitor with DVB-T decoding for standalone HD viewing.
5. Transmission Frequency and Bandwidth
   • 默认: 主义 900 MHz频段 (902–928兆赫).
   • Frequency scalability: 70 MHz–1450 MHz for specialized applications.
   • 通道带宽: 默认 6 兆赫, configurable 2–8 MHz.
6. High Sensitivity and Low Power Consumption
   • 接收灵敏度: -93 dBm for FHD, -100 dBm for HD.
   • TX typical power consumption: 5W 为 25 分贝, 7.5W 为 30 dBm output.
   • RX power consumption: 1.8W¯¯.
7. 加密与安全
   • Supports private, encrypted transmissions to prevent unauthorized access.
8. 人性化操作
   • Simple interface compatible with various DV inputs.
   • 稳定的, adjustable dynamic power output.
9. Ultra-Compact Design
   • Extremely small board size for flexible integration into UAVs, 相机, 或嵌入式系统.
   • Lightweight for portable and mobile applications.
10. Simultaneous Multi-Receiver Support
    • Unlimited number of receivers can connect to a single transmitter.
    • Ideal for broadcast applications where multiple monitoring stations are required.

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技术规格

范围	COFDM-901T TX	COFDM RX
视频输入	HDMI (supports GoPro & other DV cameras)	USB, 无线上网, HDMI 7-inch monitor
视频格式	H.264 / MPEG-2的	H.264 / MPEG-2的
解决	720p @30fps, 1080p @30fps	720p @30fps, 1080p @30fps
射频频率	902–928兆赫 (ISM band)	902–928兆赫
频率范围 (可定制)	70 MHz–1450 MHz	70 MHz–1450 MHz
信道带宽	6 兆赫 (2–8 MHz configurable)	6 兆赫 (2–8 MHz configurable)
发射功率	200 毫瓦 (adjustable up to 30 分贝)	不适用
接收灵敏度	不适用	-93 分贝 (全高清), -100 分贝 (HD)
延迟	<300 多发性硬化症	<300 多发性硬化症
Mobility Speed	>150 公里/小时	>150 公里/小时
外形尺寸 (印刷电路板)	54 × 41 × 12 毫米	97 × 67 × 5 毫米
电源	5在直流电	5在直流电
功耗	5–7.5W	1.8W¯¯
接收器兼容性	安卓, iOS系统, HDMI, USB	安卓, iOS系统, HDMI, USB
环境	移动的, 无人机, NLOS	移动的, 无人机, NLOS

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应用

该 COFDM-901T Wireless Video Transmitter is engineered for a wide variety of professional applications requiring reliable HD video transmission:

1. UAV and Drone Transmission
   • High-definition video downlink from UAVs for reconnaissance, 测量, 检查, and aerial photography.
   • Lightweight modules minimize drone payload weight.
2. Mobile Broadcast and News Gathering
   • Real-time wireless video for field crews, mobile broadcasting vehicles, 和现场活动.
   • Supports multiple receivers for simultaneous monitoring across production teams.
3. Security and Law Enforcement
   • Portable solution for monitoring mobile operations, border surveillance, 或战术部署.
   • Encryption ensures secure video feeds for authorized personnel.
4. 工业检验
   • 管道远程监控, 建筑工地, 电源线, and infrastructure projects.
   • NLOS capability allows inspection in obstructed areas.
5. 应急通讯
   • Live video transmission for disaster relief, 消防, and emergency response coordination.

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可选配置

• Higher Power Models: COFDM-902T supports 1W or 5W transmission for longer distance coverage.
• 频率定制: Flexible frequency range (70 MHz–1450 MHz) to meet regional spectrum requirements.
• 接收器选项: USB, 无线上网, or 7-inch HDMI portable monitor receivers.
• Encryption Modules: Optional secure encryption for confidential applications.
• Custom PCB/Housing Integration: OEM versions available for UAVs, 嵌入式系统, and mobile applications.

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结论

该 COFDM-901T Wireless Video Transmitter 是一个 专业的, 高性能解决方案 for real-time HD video transmission in UAVs, 移动广播, 安全, 和工业监控. 其组合为 COFDM调制, H.264 压缩, 超低延迟, and NLOS capability ensures reliable performance in complex and dynamic environments. With flexible receiver support, 紧凑的设计, and robust construction, the COFDM-901T is ideal for professionals requiring high-quality video transmission, 流动性, 和灵活性 in a single integrated system.

无论是为了 UAV aerial downlink, 现场活动广播, 现场监视, 或工业检验, the COFDM-901T provides the ultimate balance of performance, 可靠性, and portability.