DVR Card:SP-416 ENGIN-K compressing format supporting Pal and NTSC style general of signal card: 100 frames/second PAL style, differentiate rate 640x480，320x240，160x120 The quantity of frame playing-back is adjustable, the quantity of kinescope engrossing vacuum of HD is 150-200M/line/hour 16-line in one card system,4-line scrutiny and controlling in real time the general resource of kinescope is 100 frames. 8-line alarm input， 8-line alarm output， moving sensed alarm Kinescope mode could be reset, dynamic kinescope, influenced kinescope, timing kinescope, continued kinescope there is sound alarm if the fore-end equipment occurs obstacle, and it could be sent to the card automatically through the network. controlling function of cloud-flat form and lens, HD cover automatically Video frequency input: 1-16 lines, audio frequency input: 1 line. signal system could support 2 cards, the general resource of kinescope could reach 200 frames. operating system Windows 98/2000/NT Advised configuration：815EP main board ATI32M display card Standard Color CCD Cameras:DF-670 X 4Sets Image device: 1/3"SONY Color CCD Horizontal Resolution:380 TV Lines Effective pixel:NTSC:510(H)x492(V) ; PAL:500(H)x582(V) Electronic Shutter speed: NTSC 1/60-1/100,000sec,PAL:1/50-1/100,000sec Usable Illumination:: 0.8Lux(F:2.0) S/N ratio: > 48dB (AGC off) Power supply:DC12V±10/200mA Video Output:1.0Vp-p 75Ω Lens mount:CS 12mm Fixed Iris Lens Iris control:DC / VIDEO Wire Length: 15 Meter(electrical outlet for)x4Pcs CCTV Cameras Power supply:DC12V±10/450mAx4Pcs Dimension: ( LX W X H ): (mm) Weight: g