wireless HDMI transmitter and receiver
COFDM-902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P
卖点
1~2W RF output;
HD 1080P, SD720P composite CVBS in
H.264/MPEG-2;
延迟 <500多发性硬化症;
100mm×43mm×10mm, 0.2千克
产品特点
- 工作频率170MHz~930MHz可调
- 视频, audio interface: HDMI 数字接口和模拟 CVBS 复合输入 (_SDI输入即将推出)
- 高质量数字视频处理和 H.264 / MPEG-2 视频编解码器, 高清画质
- 非常短的编码延迟 500 毫秒
- 高速移动、多径干扰稳定传输图像, 视频
- 强大的非视距能力
- Having space diversity reception
- 带加密
- 默认1W发射射频功率, develop different 1~2W
- 根据客户要求, OEM or ODMs are customized
规格
| 工作频率 | 170MHz ~ 900MHz, 定制 |
| 调制方式 | 正交频分复用 |
| RF Output power | 1~2W, can develop more power |
| 带宽 | 6/7/8兆赫兹 |
| 加密 | AES / AES2 / 的 / DES2 |
| guard interval | 1 / 32,1 / 16,1 / 8,1 / 4 |
| Technical standards | H.264 / MPEG-2 |
| 视频流 | 2Mbps~25Mbps |
| 系统延迟 | <500多发性硬化症 |
| 误码率 | ≤10-6 |
| 传输距离 | 1 ~10公里 |
| 压缩格式 | H.264 / MPEG-2 |
| 视频输入 | HDMI, Analog CVBS video and audio |
| 音频输入 | 立体声, 正确的 + 左边 |
| 图像清晰度 | 1080产值/产值 (1920×1080) 兼容720P, 480P and SD @ frame rate of 25 框架 / 秒. |
| 视频输入接口 | 3.5 毫米耳机插孔, HDMI |
| 音频输入接口 | 3.5 毫米耳机插孔, HDMI |
| 电源 | VCC6V~40V |
| 方面 | 100毫米×43毫米×10毫米 (长×宽×高) |
| 重量 | 0.2千克 |




Product Overview
这 COFDM-902T HD Wireless Video Transmitter is a compact, 高功率 COFDM-based wireless HDMI and CVBS video transmission solution designed for reliable long-range and NLOS applications.
它支持 HDMI digital video and analog CVBS composite input, delivering stable 1080磷 / 720磷 / SD video with strong anti-interference performance.
和 1–2W RF output power, adjustable operating frequencies from 170 兆赫至 930 兆赫兹, 和 AES/DES encryption, the COFDM-902T is ideal for professional wireless video transmission in demanding environments such as public safety, 无人机, 机器人技术, and mobile surveillance.
主要特点
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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 多发性硬化症
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High RF output power: 1–2W (higher power available on request)
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Wide frequency tuning range: 170 兆赫 – 930 兆赫兹
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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 / 的 / DES2
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Compact and lightweight design, suitable for mobile and airborne platforms
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代加工 & ODM customization supported
技术规格
射频 & 传播
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调制: 正交频分复用
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工作频率: 170 兆赫 – 900 兆赫兹 (可定制)
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射频输出功率: 1–2W (higher power optional)
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通道带宽: 6 / 7 / 8 兆赫兹
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保护间隔: 1/32, 1/16, 1/8, 1/4
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传输距离: 1 – 10 公里 (视距, 取决于环境)
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误码率: ≤ 1×10⁻⁶
视频 & 声音的
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视频压缩: H.264 / MPEG-2
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Video Bitrate: 2 Mbps – 25 Mbps
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System Latency: < 500 多发性硬化症
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视频输入:
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HDMI (digital)
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CVBS composite video
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Supported Resolution:
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1080产值/产值 (1920×1080)
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Compatible with 720P, 480磷, and SD
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帧率: 25 帧率
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Audio Input:
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HDMI audio
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Analog stereo (左边 / 正确的)
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输入接口: HDMI, 3.5 mm audio/video jack
力量 & 身体的
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电源: 直流 6 V – 40 V
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方面: 100 × 43 × 10 毫米
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重量: 大约. 0.2 千克
典型应用
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无人机 / 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
定制选项
We offer flexible OEM and ODM services to meet specific project requirements, 包括:
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风俗 operating frequency bands
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可调节的 RF output power levels
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SDI video input 定制
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Encryption type and key configuration
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Housing, 连接器, and interface customization
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Firmware and protocol customization













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