DVR карты VC-1716

Video ParameterVideo Compressing standardH.264Resolution of codePAL: 352×288CIFNTSC: 320×240CIFVideo Input4/8/16 channel of complex analog video signal, NTSC,PAL could be selectedBNC socket,1.0Vp-p,resitance75ΩVideo compression code rate20K4M bpsType of video streamvideo stream/ complex streamvideo frame ratePAL1 25 frame/ secondNTSC1 30frame/ secondResolution of preview704×576,horizontal line 500,vertical line400Resolution of playback352×288,horizontal line 270,vertical line 250Audio parameterAudio Compression StandardG.726Audio sampling frequency8KHzAudio Input4/8/2 channel audio input ,RCA socketSurrounding parameterWorking Humidity1090RHAmbient temperature-10 50Dimension1704HC: 134.8×80.3mm2 1708HC: 99×170mm2 1716HS: 205×110mm2Power Consumption1704HC ≤5W 1708HC ≤6W 1716HS 12WDetails of functionHardware Filter Multi-layer hardware filter and De-interlace function,to improve the image qualitySuperposition Time superposition,hardward character,LOGO superposition, and part mascaic shield are supported. On condition of gray OSD,self-adapt to adjust OSD character brightness according to background birghtness.Motion DetectingMulti-windows,multi-zone are supported, it takes nearly no resources of system,highly-sensitiveAlarm functionIf video is lost, alarm on.Encrypt Encrypt on board,Safety class up to meet finance requirement,unique identity card No. is supplied.Image captureOriginal image capture is supported, and store in JPG, BMP format Real time listen inReal time listen in function is supplied.Encoding functionCBR/HBR working mode is supported. On HBR mode, code stream upper limit could be set,even the noise is bigger,the code stream could also be controlled.Dynamicly realtime adjust brightness,contrast and other video parameter. DVR card VC-1716