网络CCTV AHD DVR H.264视频，4CH实时独立DVR 720P
产品概述：
AHDVR1104是专为安全领域设计的高清监视器产品，具有嵌入式LINUX操作系统，系统稳定。一般H.264视频压缩和G.711音频压缩技术，实现了高质量和独特的单帧播放，播放可以重现细节，进行细节分析。具有多种功能，可视频，播放，监控，实现音视频同步，具有先进的控制技术和强大的网络数据传输能力。
特征：
1.采用H.264视频压缩标准和G. 711音频压缩标准
2.支持720P高清预览，视频播放
3.采用模拟视频传输技术，同轴电缆作为传输介质
4.支持同轴双向数据通信，可以发送PTZ协议，变焦控制等控制信号。
5.长距离传输可靠，720P由75-3同轴线路可以保证500M高质量视频信号的可靠传输
6.抗干扰能力强，在强干扰环境下，可以保证高清晰度视频显示的传输，无失真，丢帧现象
7.使用新的UI，更直观简单的用户体验，使用3个菜单全显示stye
8.视频功能：手动视频，定时视频，移动视频检测等视频模式。 USB接口的硬盘视频信息备份和网络备份功能
9.同时支持CVBS，VGA和HDMI输出。 VGA，HDMI全高清1080P显示输出，完全颠覆了传统的监控显示效果
10.视频播放：支持4路播放（任意1个全实时+ 3路非实时同步播放）
11.网络功能：支持TCP / IP，UDP，RTP / RTSP，DHCP，PPPoE，DDNS等丰富的网络协议（NTP）;支持网络实时监控，视频播放，控制管理功能;内置WEB服务器，可以通过浏览器实现直接访问
12.支持P2P云服务功能，通过www.yunyis.com，实现远程互联网的一个关键
规范：

Network CCTV AHD DVR H. 264 Video , 4 CH Real Time Standalone DVR 720P
product overview:
AHDVR1104 is a high-definition monitor product specially designed for security field, with embedded LINUX operating system, the system is stable. General H.264 video compression and G.711 audio compression technology, realized the high quality and unique single frame playback, playback can reproduce the details, for details analysis. With a variety of functions, can be video, playback, monitor, to achieve the synchronization of the audio and video, with the advanced control technology and strong network data transmission ability.
Features:
1. Adopt H. 264 video compression standard and G. 711 audio compression standard
2. Support 720P HD preview, video and playback
3. Using analog video transmission technology, coaxial cable as transmission medium
4.Support coaxial two-way data communication, can send control signal such as PTZ Protocols, zoom control, etc.
5. Reliable long-distance transmission, 720 P by 75-3 coaxial line can ensure the reliable transmission of 500M high-quality HD video signal
6. Strong anti-jamming capability, under the strong interference environment, can ensure the transmission of high definition video display, no distortion, drop frame phenomenon
7. Used the new UI, more intuitive and simple user experience, using 3 menu full display stye
8. Video function: manual video, timing video, mobile video detection, and other video mode. USB interface of the hard disk video information backup and network backup function
9. Support CVBS, VGA and HDMI output at the same time. VGA, HDMI full HD 1080P display output, completely subverts the traditional monitoring display effect
10. Video playback: support 4 road playback (any 1 full real time + 3 road non real-time synchronous playback)
11. Network function: supports TCP/IP, UDP, RTP/RTSP, DHCP, PPPoE, DDNS, such rich network protocol (NTP);Support network real-time monitoring, video playback, control management functions;The built-in WEB Server, can implement direct access via a browser
12. Support P2P cloud service function, through www.yunyis.com, one key to realize remote Internet
Specification: