1,8ch surveillance DVR 2,CMS software /3G/ ... and 8 channels playback at the same timeSupply BUILT-IN DDNS domain name, net-work access easier fromSupport mobile ... Russian, French, Spanish, etc VideoInputBNC×8,(1.0Vp-p,75Ω)CVBS OutputBNC×1,(1.0Vp-p,75Ω),PAL 704*576,NTSC 704 ... *480VGA OutputVGA×1, Resolution 1024*768AudioInputRCA×1OutputRCA×1RecorderVideo/Audio CompressionH.264 ...