COFDM-221R高清无线视频接收器COFDM AV 1080P传输图像收发器CVBS 170〜900Mhz的

无线视频接收器

COFDM-221R高清无线视频接收器COFDM AV 1080P传输图像收发器CVBS 170〜900Mhz的

特征

  • 1. 现在支持DVB-T / DVB-T2 + 高速;
  • 2. 支持H.264 / AVC, MPEG2 MPEG4〜HD视频解码;
  • 3. 可升级通过USB插槽固件;
  • 4. USB刻录机, PVR, 多媒体播放, 支持硬盘;
  • 5. 自动搜索和更新比特率信息;
  • 6. 小型设计轻巧. 专业分集接收机;
  • 7. 断电后记忆功能;
  • 8. 多语言支持: 英语, 俄语, 泰国, 西班牙语, 等等;
  • 9. 特别适合在复杂环境中使用;
  • 10. 6兆赫, 7兆赫, 8兆赫频带范围;
  • 11. 高清输出 (一航);
  • 12. 2X视频输出, 立体声音频-R, 音频左输出;
  • 13. 支持红外输出和扩展的远程传感器接收;
  • 14. 直流电源插孔, 打火机一支烟轻松连接
  • 15. 10〜32V宽电源, 专为汽车或巴士设计.

规范

  1. 输入频率: VHF 170-900MHz
  2. 调制: QPSK / 16 – QAM / 256-QAM
  3. 解码标准: MPEG4，MP @ ML,MP @ HL,H.264 / AVC的
  4. 两种方式CVBS RCA + 一个高清输出
  5. 电源: DC 12V〜26V 5W

产品信息

品牌: OEM
型号: COFDM-221R
证明: EC适用
发源地: 中国
MOQ: 1个
价钱: 美元
付款条件: 的L / C, T / T, 西联汇款, 速汇金贝宝
供应能力: 1000每月个
交货时间: 20 工作日
包装细节: 纸箱
输出频率: 46-860兆赫; 每为0.5MHz可调
调制类型: COFDM图传
音频输出: 立体声
视频压缩: H.264 MPEG2-MPEG4
视频输出: CVBS, HDMI
接收灵敏度: -80dBm的
加密 AES-128位
Wireless Video Receiver
高清无线视频接收器COFDM AV
COFDM AV 1080P Transmission image
Video Receiver
COFDM AV 1080P Transmission image

概观

该 COFDM-221R 是专业级的 HD wireless video receiver designed to provide reliable, high-quality video reception from COFDM wireless video transmitters. 利用 COFDM图传 (编码正交频分复用) 技术, 该接收器确保 稳定的, interference-resistant reception, even in complex and high-multipath environments. It supports a broad range of video formats, 包含 H.264 / AVC的, MPEG2, 和MPEG4, providing full compatibility with modern HD and legacy video sources.

The COFDM-221R is capable of receiving 1080P完整高清视频, 以及 720P HD and standard-definition video, ensuring versatility for professional applications. The receiver is compatible with various input sources, 包含 HD wireless transmitters, composite CVBS signals, and DVB-T/DVB-T2 digital signals, 使其理想 无人机视频下行, 移动广播, 现场监视, 紧急通讯, 和工业监控.

袖珍的, 轻巧的, 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, 移动指挥中心, and remote monitoring stations. 它是 user-friendly interface, USB firmware upgrade capability, PVR recording, and multimedia playback make it a complete solution for professional video reception and management.

关键优势

  1. High-Definition Video Reception
    • 支持 1080P完整高清视频, HD 720P, and SD 480P, providing high-quality images with sharp detail and vibrant colors.
    • Compatible with multiple video compression standards, 包含 H.264 / AVC的, MPEG2, 和MPEG4, ensuring versatility for diverse broadcast and surveillance systems.
  2. Reliable COFDM Reception
    • COFDM technology provides strong resistance to multipath interference, 衰退, and signal loss, 使其理想 mobile and complex environments.
    • Wide frequency coverage (170–900 MHz) allows operation with a variety of transmitters and customized deployments.
  3. 便携式设计
    • Compact size and low weight make the COFDM-221R easy to deploy on 汽车, 无人机, 移动指挥中心, 或手持设置.
    • Professional-grade diversity reception ensures consistent signal strength even in challenging environments.
  4. 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.
  5. Flexible Power and Integration
    • 支持 DC 10–32V input, making it compatible with vehicles, 公共汽车, or other mobile platforms.
    • DC power jack and cigarette-lighter adapter simplify mobile power connections.
  6. 安全传输
    • 支持 AES-128加密, ensuring secure video reception for sensitive or private operations.
  7. Multifunctional Capabilities
    • 内建的 USB PVR recording, media playback, and firmware upgrade functionality via USB.
    • Auto-searching and updating of bitrate information allows quick deployment without manual configuration.
  8. 用户友好的操作
    • Multi-language support includes 英语, 俄语, 泰国, 西班牙语, 和更多.
    • Memory function preserves settings after power off.
    • IR remote control and extended remote sensor support for easy operation.

产品特点

  1. Wide Video Format Support
    • Supports HD H.264/AVC, MPEG2, and MPEG4 decoding for maximum compatibility.
    • Handles Full HD 1080P, 720的高清, and SD resolutions, ensuring smooth video across multiple platforms.
  2. 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.
  3. High Sensitivity and Signal Quality
    • 接收灵敏度: -80 dBm的, ensuring reliable reception over extended distances and through environmental interference.
    • 支持 6/7/8 MHz bandwidths to match transmitter configurations.
  4. Multiple Output Interfaces
    • Video outputs include HDMI for HD displays and CVBS复合材料 for legacy systems.
    • Audio outputs provide stereo left and right channels for professional audio monitoring.
  5. 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.
  6. Flexible Frequency Control
    • Input frequency range: VHF 170–900 MHz, 可调于 0.5 MHz steps.
    • Supports DVB-T/DVB-T2 reception for professional broadcasting and field deployments.
  7. Compact and Durable Design
    • Lightweight and small form factor for portability.
    • 专为 professional field use, including vehicles, 公共汽车, 无人机, or handheld operations.
  8. 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.
  9. Versatile Installation Options
    • DC power input 10–32V supports installation in cars, 公共汽车, mobile command units, or standalone setups.
    • IR remote control support for convenient operation in vehicle or field conditions.
  10. 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.

技术规格

参数规范
输入频率VHF 170–900 MHz
调制类型COFDM图传
Video Decoding StandardH.264 / AVC的, MPEG2, MPEG4
视频分辨率1080P, 720P, SD
视频输出HDMI, CVBS (合成的)
音频输出Stereo L + - [R
接收灵敏度-80 dBm的
加密AES-128位
带宽6/7/8 MHz可调
PVR/USB Recording是
Firmware Upgrade via USB是
多语言支持英语, 俄语, 泰国, 西班牙语, 其他
电源DC 10–32V
能量消耗5W¯¯
外形尺寸袖珍的, 轻巧的
多样性接收是, 双天线
IR Remote Support是
Multi-Function OutputHDMI, CVBS, 音频, USB

应用

该 COFDM-221R HD Wireless Video Receiver 适合广泛的专业应用:

  1. 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.
  2. 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, 公共汽车, and mobile command vehicles.
  3. 公共安全和执法部门
    • 适合警察, 边境巡逻, 紧急响应, and firefighting units.
    • Supports secure video transmission with AES-128 encryption.
  4. Industrial Monitoring and Surveillance
    • Monitors remote industrial sites, 管道, or infrastructure in HD quality.
    • Handles multipath environments common in urban and industrial areas.
  5. Event Broadcasting
    • Captures and relays live events, 体育, and concerts with high-definition video.
    • Supports multiple output options for monitoring stations or production setups.
  6. 应急通讯
    • Provides reliable video reception for disaster relief, 搜救, and on-site coordination.

可选功能和自定义

  • Extended Frequency Support: Can be customized for other frequency bands beyond 170–900 MHz.
  • 固件升级: USB upgradeable to support future video standards or additional functionalities.
  • 自定义输出接口: 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, 公共汽车, and UAV platforms.
  • 安全通信: Optional advanced AES or proprietary encryption modules.

结论

该 COFDM-221R HD Wireless Video Receiver 是一个 专业的, 多才多艺的, and highly reliable solution for receiving HD wireless video in real-time. 它的结合 COFDM技术, H.264/MPEG2/MPEG4 decoding, wide frequency coverage, and ultra-stable NLOS reception makes it suitable for UAVs, 移动广播, 公安, 工业监控, 和紧急通讯.

和 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. 它是 袖珍的, 轻量化设计, broad power compatibility, and user-friendly interface allow seamless integration into mobile and field applications, ensuring reliable HD video reception even in complex environments.

无论是为了 real-time UAV monitoring, 移动广播, 紧急响应, 或工业检验, the COFDM-221R delivers high-definition video with robust stability, 安全, and professional performance.

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