Wireless Video Receiver
COFDM-221R HD 무선 비디오 수신기 COFDM AV 1080P 전송 이미지 트랜시버 CVBS 170~900Mhz
목차
풍모
- 1. 이제 DVB-T 지원 / DVB-T2 + 고속;
- 2. H.264/AVC 지원, MPEG2~MPEG4 HD 비디오 디코드;
- 3. USB 슬롯을 통해 펌웨어 업그레이드 가능;
- 4. USB 레코더, PVR, 멀티미디어 플레이, 지원 HDD;
- 5. 비트레이트 정보 자동 검색 및 업데이트;
- 6. Small size design lightweight. Professional diversity receiver;
- 7. 전원이 꺼진 후 메모리 기능;
- 8. 다국어 지원: 영어, 러시아인, 태국어, 스페인 사람, 등;
- 9. Particularly suitable for use in complex environments;
- 10. 6메가 헤르츠, 7메가 헤르츠, 8MHz 대역폭;
- 11. HD 출력 (하나의 경로);
- 12. 2x 비디오 출력, 스테레오 오디오-R, 오디오-L 출력;
- 13. IR 출력 및 확장된 원격 센서 수신기 지원;
- 14. DC Power jack, 쉽게 연결할 수 있는 시가 라이터 1개
- 15. 10~32V의 넓은 전원 공급 장치, 자동차나 버스를 위해 특별히 설계된.
사양
- 입력 주파수: VHF 170-900MHz
- 변조하다: QPSK/16 – QAM/256-QAM
- 디코드 표준: MPEG4,MP@ML,MP@HL,H.264/AVC
- 두 가지 방법 CVBS RCA + HD 출력 1개
- 전원공급장치: DC 12V~26V 5W
Product information
| 브랜드 이름: | OEM |
| 모델 번호: | COFDM-221R |
| 인증: | CE Applicable |
| 원산지: | China |
| MOQ: | 1PC |
| 가격: | USD |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram Paypal |
| Supply Ability: | 1000pcs per month |
| Delivery Time: | 20 working days |
| 포장 세부사항: | Carton Box |
| Output frequency: | 46-860메가 헤르츠; per 0.5MHz adjustable |
| 변조 유형: | COFDM |
| 오디오 출력: | 스테레오 재생 |
| 비디오 압축: | H.264 MPEG2-MPEG4 |
| 비디오 출력: | CVBS, HDMI |
| 수신감도: | -80dBm |
| 암호화 | AES-128 bit |
개요
그만큼 COFDM-221R 전문가급이다 HD wireless video receiver designed to provide reliable, high-quality video reception from COFDM wireless video transmitters. Utilizing COFDM (코딩된 직교 주파수 분할 다중화) 기술, 이 수신기는 보장합니다 안정적인, interference-resistant reception, even in complex and high-multipath environments. It supports a broad range of video formats, 포함 H.264/AVC, MPEG2, and MPEG4, providing full compatibility with modern HD and legacy video sources.
The COFDM-221R is capable of receiving 1080P Full HD video, 게다가 720P HD and standard-definition video, ensuring versatility for professional applications. The receiver is compatible with various input sources, 포함 HD wireless transmitters, composite CVBS signals, and DVB-T/DVB-T2 digital signals, 이상적으로 만드는 것 UAV 비디오 다운링크, mobile broadcasting, field surveillance, 비상 통신, 산업 모니터링.
콤팩트, 경량, and portable, the COFDM-221R is designed for on-the-go applications, with wide DC power supply support (10–32V), making it perfect for in-vehicle use, 이동 지휘 센터, and remote monitoring stations. 그것은 user-friendly interface, USB firmware upgrade capability, PVR recording, and multimedia playback make it a complete solution for professional video reception and management.
Key Advantages
- High-Definition Video Reception
- 지원 1080P Full HD video, HD 720P, and SD 480P, providing high-quality images with sharp detail and vibrant colors.
- Compatible with multiple video compression standards, 포함 H.264/AVC, MPEG2, and MPEG4, ensuring versatility for diverse broadcast and surveillance systems.
- Reliable COFDM Reception
- COFDM technology provides strong resistance to multipath interference, 페이딩, and signal loss, 이상적으로 만드는 것 mobile and complex environments.
- Wide frequency coverage (170–900MHz) allows operation with a variety of transmitters and customized deployments.
- 휴대성과 경량 디자인
- Compact size and low weight make the COFDM-221R easy to deploy on 차량, 드론, 이동 지휘 센터, 또는 휴대용 설정.
- Professional-grade diversity reception ensures consistent signal strength even in challenging environments.
- Low-Latency and Real-Time Performance
- Optimized for high-speed transmission systems, ensuring video latency is minimal and suitable for real-time monitoring and control.
- Flexible Power and Integration
- 지원 DC 10–32V input, making it compatible with vehicles, 버스, or other mobile platforms.
- DC power jack and cigarette-lighter adapter simplify mobile power connections.
- 안전한 전송
- 지원 AES-128 암호화, ensuring secure video reception for sensitive or private operations.
- Multifunctional Capabilities
- 내장 USB PVR recording, media playback, and firmware upgrade functionality via USB.
- Auto-searching and updating of bitrate information allows quick deployment without manual configuration.
- 사용자 친화적인 작동
- Multi-language support includes 영어, 러시아인, 태국어, 스페인 사람, 그리고 더.
- Memory function preserves settings after power off.
- IR remote control and extended remote sensor support for easy operation.
제품특징
- Wide Video Format Support
- Supports HD H.264/AVC, MPEG2, and MPEG4 decoding for maximum compatibility.
- Handles Full HD 1080P, 720P HD, and SD resolutions, ensuring smooth video across multiple platforms.
- Professional Diversity Reception
- Dual antenna input for improved signal stability and resistance to multipath fading.
- Particularly suitable for high-speed mobile platforms or complex NLOS environments.
- High Sensitivity and Signal Quality
- 수신기 감도: -80 dBm, ensuring reliable reception over extended distances and through environmental interference.
- 지원 6/7/8 MHz bandwidths to match transmitter configurations.
- Multiple Output Interfaces
- Video outputs include HDMI for HD displays and CVBS 복합 for legacy systems.
- Audio outputs provide stereo left and right channels for professional audio monitoring.
- USB Functionality
- USB PVR recording allows for storing video on connected hard drives.
- Firmware upgrades via USB ensure the receiver remains compatible with new standards and features.
- USB media playback supports common formats such as AVI, MP4, MP3, JPG, and BMP.
- Flexible Frequency Control
- Input frequency range: VHF 170–900 MHz, 조정 가능 0.5 MHz 단계.
- Supports DVB-T/DVB-T2 reception for professional broadcasting and field deployments.
- Compact and Durable Design
- Lightweight and small form factor for portability.
- 다음을 위해 설계됨 professional field use, including vehicles, 버스, 드론, or handheld operations.
- Enhanced User Experience
- Auto-searching for channels and automatic bitrate updates reduce setup time.
- Multi-language OSD and menu options allow quick operation by international users.
- Memory retention preserves user settings even after power loss.
- Versatile Installation Options
- DC power input 10–32V supports installation in cars, 버스, mobile command units, or standalone setups.
- IR remote control support for convenient operation in vehicle or field conditions.
- Secure and Reliable Operation
- AES-128 encryption ensures video streams are secure and accessible only to authorized receivers.
- COFDM modulation guarantees interference-resistant and stable video transmission, even in urban or high-density RF environments.
기술 사양
| 매개 변수 | 사양 |
|---|---|
| 입력 주파수 | VHF 170–900 MHz |
| 변조 유형 | COFDM |
| Video Decoding Standard | H.264/AVC, MPEG2, MPEG4 |
| 비디오 해상도 | 1080피, 720피, SD |
| 비디오 출력 | HDMI, CVBS (합성물) |
| 오디오 출력 | Stereo L + 아르 자형 |
| 감도 수신 | -80 dBm |
| 암호화 | AES-128 bit |
| 대역폭 | 6/7/8 MHz 조정 가능 |
| PVR/USB Recording | 예 |
| Firmware Upgrade via USB | 예 |
| 다국어 지원 | 영어, 러시아인, 태국어, 스페인 사람, others |
| 전원공급장치 | DC 10–32V |
| 전력 소비 | 5W |
| 치수 | 콤팩트, 경량 |
| 다양성 수용 | 예, dual antenna |
| IR Remote Support | 예 |
| Multi-Function Output | HDMI, CVBS, 오디오, USB |
응용
그만큼 COFDM-221R HD Wireless Video Receiver is suitable for a wide range of professional applications:
- UAV and Drone Video Downlink
- Provides real-time Full HD video reception from UAV-mounted transmitters.
- Supports mobile operators with NLOS capability for urban or forested environments.
- Mobile and Vehicle-Based Broadcasting
- Ideal for live news reporting, mobile production units, and field coverage.
- Wide DC power range allows seamless integration in cars, 버스, and mobile command vehicles.
- Public Safety and Law Enforcement
- Suitable for police, 국경순찰대, 비상 대응, and firefighting units.
- Supports secure video transmission with AES-128 encryption.
- Industrial Monitoring and Surveillance
- Monitors remote industrial sites, 파이프라인, or infrastructure in HD quality.
- Handles multipath environments common in urban and industrial areas.
- Event Broadcasting
- Captures and relays live events, 스포츠, and concerts with high-definition video.
- Supports multiple output options for monitoring stations or production setups.
- 비상통신
- Provides reliable video reception for disaster relief, 수색 및 구조, and on-site coordination.
Optional Features and Customization
- Extended Frequency Support: Can be customized for other frequency bands beyond 170–900 MHz.
- Firmware Upgrades: USB upgradeable to support future video standards or additional functionalities.
- Custom Output Interfaces: Additional HDMI or CVBS outputs upon request.
- Extended Diversity Options: Dual or multi-antenna options for improved signal reliability.
- Vehicle-Specific Adaptations: Custom DC input connectors or mountings for cars, 버스, and UAV platforms.
- 보안 통신: Optional advanced AES or proprietary encryption modules.
결론
그만큼 COFDM-221R HD Wireless Video Receiver 는 전문적인, 변하기 쉬운, and highly reliable solution for receiving HD wireless video in real-time. 그 조합은 COFDM 기술, H.264/MPEG2/MPEG4 decoding, wide frequency coverage, and ultra-stable NLOS reception makes it suitable for UAVs, mobile broadcasting, 공공 안전, 산업 모니터링, and emergency communications.
와 함께 multi-functional USB support, PVR recording, dual video and audio outputs, and secure AES encryption, the COFDM-221R provides an all-in-one solution for professional video reception needs. 그것은 콤팩트, 경량 디자인, broad power compatibility, and user-friendly interface allow seamless integration into mobile and field applications, ensuring reliable HD video reception even in complex environments.
여부 real-time UAV monitoring, mobile broadcasting, 비상 대응, or industrial inspection, the COFDM-221R delivers high-definition video with robust stability, security, and professional performance.
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