COFDM-902T Bộ phát video tổng hợp không dây COFDM HD 1080P CVBS SD 720P

wireless HDMI transmitter and receiver

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

Điểm bán hàng

1～2W RF output;

HD 1080P, SD720P composite CVBS in

H.264/MPEG-2;

Trì hoãn <500bệnh đa xơ cứng;

100mm×43mm×10mm, 0.2kg

Tính năng sản phẩm

• Working frequency can be adjusted from 170MHz ~ 930MHz
• Băng hình, 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, băng hình
• 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

Đặc điểm kỹ thuật

Working frequency	170MHz ~ 900MHz, be customized
Modulation method	COFDM
RF Output power	1~2W, can develop more power
Băng thông	6/7/8MHz
Mã hóa	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	<500bệnh đa xơ cứng
BER	≤10-6
Khoảng cách truyền	1 ~ 10km
Compression format	H.264 / MPEG-2
Video input	HDMI, Analog CVBS video and audio
Audio input	Âm thanh nổi, Phải + Left
Image definition	1080P/I (1920×1080) is compatible with 720P, 480P and SD @ frame rate of 25 frames / giây.
Video input interface	3.5 mm headphone jack, HDMI
Audio input interface	3.5 mm headphone jack, HDMI
Nguồn điện	VCC6V ~ 40V
Kích thước	100mm × 43mm × 10mm (L × W × H)
Cân nặng	0.2kg

 

Product Overview

các 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.
Nó hỗ trợ HDMI digital video and analog CVBS composite input, delivering stable 1080P / 720P / SD video with strong anti-interference performance.

Với 1–2W RF output power, adjustable operating frequencies from 170 MHz to 930 MHz, Và AES/DES encryption, the COFDM-902T is ideal for professional wireless video transmission in demanding environments such as public safety, UAV, robotics, and mobile surveillance.

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Các tính năng chính

• 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 bệnh đa xơ cứng

• 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

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Technical Specifications

RF & Transmission

• điều chế: COFDM

• Operating Frequency: 170 MHz – 900 MHz (customizable)

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

• Channel Bandwidth: 6 / 7 / 8 MHz

• Khoảng thời gian bảo vệ: 1/32, 1/16, 1/8, 1/4

• Khoảng cách truyền: 1 – 10 km (LOS, depending on environment)

• BER: ≤ 1×10⁻⁶

Băng hình & Âm thanh

• Video Compression: H.264 / MPEG-2

• Video Bitrate: 2 Mbps – 25 Mb/giây

• System Latency: < 500 bệnh đa xơ cứng

• Đầu vào video:

  • HDMI (digital)

  • CVBS composite video

• Supported Resolution:

  • 1080P/I (1920×1080)

  • Compatible with 720P, 480P, and SD

• Tốc độ khung hình: 25 khung hình/giây

• Audio Input:

  • HDMI audio

  • Analog stereo (Left / Phải)

• Input Interface: HDMI, 3.5 mm audio/video jack

Quyền lực & Thuộc vật chất

• Nguồn điện: DC 6 V – 40 V.

• Kích thước: 100 × 43 × 10 mm

• Cân nặng: Approx. 0.2 kg

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Ứng dụng điển hình

• máy bay không người lái / 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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Tùy chọn tùy chỉnh

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

• Phong tục 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