COFDM-902T COFDM HD Wireless composite Video Transmitter 1080P CVBS SD 720P

Table of Contents Toggle Selling PointsProduct Features SpecificationProduct OverviewKey FeaturesTechnical SpecificationsRF & TransmissionVideo & AudioPower & PhysicalTypical ApplicationsCustomization Options wireless HDMI transmitter and receiver COFDM-902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P Selling Points 1～2W RF output; HD 1080P, SD720P composite CVBS in H.264/MPEG-2; Delay <500ms; 100mm×43mm×10mm, 0.2kg Product Features Working frequency can be adjusted from 170MHz ~ 930MHz Video, 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, HD quality Very short coding delay of 500 milliseconds High-speed mobile and multi-path interference stable transmission of images, video 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 Specification Working frequency 170MHz ~ 900MHz, be customized Modulation method COFDM RF Output power 1~2W, can develop more power Bandwidth 6/7/8MHz Encryption 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 <500ms BER ≤10-6 Transmission distance 1 ~ 10km Compression format H.264 / MPEG-2 Video input HDMI, Analog CVBS video and audio Audio input Stereo, 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 Power supply VCC6V ~ 40V Dimensions 100mm × 43mm × 10mm (L × W × H) Weight 0.2kg   COFDM-902T COFDM HD Wireless composite Video Transmitter 1080P CVBS SD 720P COFDM HD Wireless composite Video Transmitter 1080P CVBS SD 720P Wireless composite Video Transmitter COFDM HD Wireless composite Video Transmitter Product Overview The COFDM-902T HD Wireless Video Transmitter is a compact, high-power 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 1080P / 720P / SD video with strong anti-interference performance. With 1–2W RF output power, adjustable operating frequencies from 170 MHz to 930 MHz, and AES/DES encryption, the COFDM-902T is ideal for professional wireless video transmission in demanding environments such as public safety, UAVs, robotics, and mobile surveillance. Key Features 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 ms High RF output power: 1–2W (higher power available on request) Wide frequency tuning range: 170 MHz – 930 MHz 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 Technical Specifications RF & Transmission Modulation: COFDM Operating Frequency: 170 MHz – 900 MHz (customizable) RF Output Power: 1–2 W (higher power optional) Channel Bandwidth: 6 / 7 / 8 MHz Guard Interval: 1/32, 1/16, 1/8, 1/4 Transmission Distance: 1 – 10 km (LOS, depending on environment) BER: ≤ 1×10⁻⁶ Video & Audio Video Compression: H.264 / MPEG-2 Video Bitrate: 2 Mbps – 25 Mbps System Latency: < 500 ms Video Input: HDMI (digital) CVBS composite video Supported Resolution: 1080P/I (1920×1080) Compatible with 720P, 480P, and SD Frame Rate: 25 fps Audio Input: HDMI audio Analog stereo (Left / Right) Input Interface: HDMI, 3.5 mm audio/video jack Power & Physical Power Supply: DC 6 V – 40 V Dimensions: 100 × 43 × 10 mm Weight: Approx. 0.2 kg Typical Applications UAV / 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 Customization Options We offer flexible OEM and ODM services to meet specific project requirements, including: Custom operating frequency bands Adjustable RF output power levels SDI video input customization Encryption type and key configuration Housing, connectors, and interface customization Firmware and protocol customization