COFDM-902T COFDM高清无线复合视频发射器1080P CVBS SD 720P

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;

Delay <500多发性硬化症;

100mm×43mm×10mm, 0.2千克

产品特点

• Working frequency can be adjusted from 170MHz ~ 930MHz
• 视频, audio interface: HDMI digital interface and analog CVBS composite inputs (_SDI input is coming soon)
• High-quality digital video processing and H.264 / MPEG-2 video codec, 高清画质
• Very short coding delay of 500 毫秒
• High-speed mobile and multi-path interference stable transmission of images, 视频
• Powerful NLOS capability
• Having space diversity reception
• With encryption
• Default 1W transmit RF power, develop different 1~2W
• According to customer requirements, OEM or ODMs are customized

规格

Working frequency	170MHz ~ 900MHz, be customized
Modulation method	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 / DES / DES2
guard interval	1 / 32,1 / 16,1 / 8,1 / 4
Technical standards	H.264 / MPEG-2
Video stream	2Mbps ~ 25Mbps
System delays	<500多发性硬化症
BER	≤10-6
Transmission distance	1 ~ 10km
Compression format	H.264 / MPEG-2
Video input	HDMI, Analog CVBS video and audio
Audio input	立体声, Right + Left
Image definition	1080P/I (1920×1080) is compatible with 720P, 480P and SD @ frame rate of 25 frames / sec.
Video input interface	3.5 mm headphone jack, HDMI
Audio input interface	3.5 mm headphone jack, HDMI
电源	VCC6V ~ 40V
方面	100mm × 43mm × 10mm (L × W × H)
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.
It supports 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 MHz to 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, robotics, and mobile surveillance.

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主要特点

• COFDM modulation technology for high mobility and strong multi-path resistance

• Supports HDMI and CVBS composite video inputs (SDI input optional / under development)

• HD video up to 1080P, backward compatible with 720P and SD formats

• Low system latency < 500 多发性硬化症

• High RF output power: 1–2W (higher power available on request)

• Wide frequency tuning range: 170 兆赫 – 930 兆赫兹

• Excellent NLOS performance for urban and obstructed environments

• Space diversity reception for improved link stability

• Multiple encryption options: AES / AES2 / DES / DES2

• Compact and lightweight design, suitable for mobile and airborne platforms

• OEM & ODM customization supported

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技术规格

射频 & 传播

• 调制: 正交频分复用

• 工作频率: 170 兆赫 – 900 兆赫兹 (可定制)

• RF Output Power: 1–2 W (higher power optional)

• 通道带宽: 6 / 7 / 8 兆赫兹

• 保护间隔: 1/32, 1/16, 1/8, 1/4

• Transmission Distance: 1 – 10 公里 (视距, depending on environment)

• BER: ≤ 1×10⁻⁶

视频 & 声音的

• Video Compression: H.264 / MPEG-2

• Video Bitrate: 2 Mbps – 25 Mbps

• System Latency: < 500 多发性硬化症

• 视频输入:

  • HDMI (digital)

  • CVBS composite video

• Supported Resolution:

  • 1080P/I (1920×1080)

  • Compatible with 720P, 480磷, and SD

• 帧率: 25 fps

• Audio Input:

  • HDMI audio

  • Analog stereo (Left / Right)

• 输入接口: HDMI, 3.5 mm audio/video jack

力量 & Physical

• 电源: 直流 6 V – 40 V

• 方面: 100 × 43 × 10 毫米

• 重量: 大约. 0.2 千克

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Typical Applications

• 无人机 / Drone video transmission

• Law enforcement and public safety

• Robotics and EOD systems

• Mobile surveillance vehicles

• Firefighting and emergency response

• Temporary broadcast and field monitoring

• Industrial inspection and remote observation

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定制选项

We offer flexible OEM and ODM services to meet specific project requirements, 包括:

• Custom operating frequency bands

• 可调节的 RF output power levels

• SDI video input customization

• Encryption type and key configuration

• Housing, connectors, and interface customization

• Firmware and protocol customization