wireless HDMI transmitter and receiver
COFDM-902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P
포인트를 판매
1～2W RF output;
HD 1080P, SD720P composite CVBS in
H.264 / MPEG-2;
지연 <500MS;
100mm×43mm×10mm, 0.2킬로그램
Product Features
- Working frequency can be adjusted from 170MHz ~ 930MHz
- 비디오, audio interface: HDMI 디지털 인터페이스 및 아날로그 CVBS 컴포지트 입력 (_SDI input is coming soon)
- 고품질 디지털 비디오 처리 및 H.264 / MPEG-2 video codec, HD 품질
- Very short coding delay of 500 milliseconds
- 고속 모바일 및 다중 경로 간섭 안정적인 이미지 전송, 비디오
- 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
사양
| 작동 주파수 | 170MHz ~ 900MHz, be customized |
| Modulation method | COFDM |
| RF Output power | 1~2W, can develop more power |
| 대역폭 | 6/7/8메가 헤르츠 |
| 암호화 | 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 |
| 압축 형식 | H.264 / MPEG-2 |
| Video input | HDMI, Analog CVBS video and audio |
| Audio input | 스테레오, 오른쪽 + 왼쪽 |
| Image definition | 1080P/I (1920×1080) is compatible with 720P, 480P and SD @ frame rate of 25 frames / 비서. |
| Video input interface | 3.5 mm headphone jack, HDMI |
| Audio input interface | 3.5 mm headphone jack, HDMI |
| 전원 공급 장치 | VCC6V ~ 40V |
| 치수 | 100mm × 43mm × 10mm (길이 × 폭 × 높이) |
| 무게 | 0.2킬로그램 |
Product Overview
그만큼 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.
지원합니다 HDMI digital video and analog CVBS composite input, delivering stable 1080피 / 720피 / SD video with strong anti-interference performance.
와 함께 1–2W RF output power, adjustable operating frequencies from 170 MHz to 930 메가 헤르츠, 과 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.
주요 특징
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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 MS
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High RF output power: 1–2W (higher power available on request)
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Wide frequency tuning range: 170 MHz - 930 메가 헤르츠
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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 / DES / DES2
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Compact and lightweight design, suitable for mobile and airborne platforms
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OEM & ODM customization supported
기술 사양
RF & 전염
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조정: COFDM
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동작 주파수: 170 MHz - 900 메가 헤르츠 (사용자 정의)
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RF 출력 전력: 1–2 W (higher power optional)
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채널 대역폭: 6 / 7 / 8 메가 헤르츠
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가드 간격: 1/32, 1/16, 1/8, 1/4
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Transmission Distance: 1 - 10 km (로스, depending on environment)
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BER: ≤ 1×10⁻⁶
비디오 & 오디오
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비디오 압축: H.264 / MPEG-2
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Video Bitrate: 2 Mbps - 25 Mbps의
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System Latency: < 500 MS
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비디오 입력:
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HDMI (digital)
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CVBS composite video
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Supported Resolution:
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1080P/I (1920×1080)
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Compatible with 720P, 480피, and SD
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프레임 속도: 25 fps
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오디오 입력:
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HDMI audio
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Analog stereo (왼쪽 / 오른쪽)
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입력 인터페이스: HDMI, 3.5 mm audio/video jack
힘 & 물리적 인
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전원 공급 장치: DC 6 V – 40 V
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치수: 100 × 43 × 10 mm
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무게: 대략. 0.2 킬로그램
일반적인 응용 프로그램
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UAV / 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
사용자 정의 옵션
We offer flexible OEM and ODM services to meet specific project requirements, 포함:
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관습 operating frequency bands
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조절할 수 있는 RF output power levels
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SDI video input customization
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Encryption type and key configuration
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주택, connectors, and interface customization
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Firmware and protocol customization
리뷰
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