Model KS-7004 Video Compression Format H.264 Video System NTSC / PAL Video Input / Output 4CH Input, 2CH Output (BNC,HDMI VGA) Audio Input / Output 1CH Input,1CH Output (RCA) Display Resolution NTSC: 720 x 480 / PAL: 720 x 576 Frame Rate NTSC: 120fps / PAL:100fps Record Resolution NTSC: CIF(352x240) / HD1(704x240) / D1(704x480) PAL: CIF(352x288) / HD1(704x288) / D1(704x576) Frame Rate NTSC:120fps-D1 PAL: 100fps-D1 Image Quality Setting Best,Better,Good,Medium,Normal and Bad Hard Disk Storage Max 1 x 2048MB SATA HDD Multiplex Operation Live display,Record,Playback,Backup,Network Transmit,Mobile View Recording Mode Manual,Timing,Motion Detection,Alarm Playback Mode Slow Speed,Rapid Speed,Manual,Single-fame playing modes Support positioning time by dragging the slider bar Backup Device USB,USB Movable HDD,Network,USB DVD-RW Pre-alarm Recording About 10 seconds before alarm Network Protocol TCP/IP,PPOE,DNNS,FTP,NTP and UPNP Network Function Support max 10 users simultaneously for remote view via IE browser CMS software YES Mobile View YES Electronic zoom YES Log record function YES Image Tour YES IR Remote control /USB Mouse YES Video Loss Detection YES Video Adjustable Hue,Saturation,Contrast,Brightness PTZ Control YES Password Protection YES Power-down recovery function YES Power Source DC 12V Size(mm) 248mm*330mm*64mm Weight with Packing 3KG