Features & Functions:

        Adopt the standard of MPEG-4 video compresses, highest ratio of compression, Excellent image quality

        Adopt the G.726 audio compression standard, with 8kHZ sampling rate and 32kbps output bitrate

        Real time completes the video&audio compression based on DSP technology(TI-DM642) ,no frame lost

        One Personal computer can support up to 60 channels video and audio input

        preview resolution can amount to 4CIF

        Comply with PCI 2.2 standard

        Support WINDOWS 2000/XP and Linux operating system

        Provide player SDK and network SDK for PC platform

        Setable video quality and bitrate

        Setable brightness , contrast , saturation and hue of video signal

        Support motion detection

        Support OSD , LOGO and MASK overlay

Parameter index:

Video:

        Video Input: 8 channels , BNC(Vp-p=1.0V,75 Ω)

Support System:     PAL, NTSC

Preview Resolution: 4CIF: 704*576( PAL),704*480( NTSC)

        Compression Rate:   PAL：704*576(4CIF)/352*288(CIF)/176*140(QCIF)   

                            NTSC：704*480(4CIF)/352*240(CIF)/176*140(QCIF)；   

         Frame Rate: 25 F/ S( PAL),30 F/ S( NTSC)

         Output code rate: 64kbps-1000kbps(CIF)

                           70kbps-4000kbps(4CIF)

Audio:

          Audio Input: 8 channels, BNC(Vp-p=1.0V,SNR > 83DB,Linear Electrical Level)

          Adoption sample rate:  8KHz

          Output rate: 32Kbps

Power Consumption: Less than 4W

Working Temperature: -10degrees centigrade--50 degrees centigrade

Working Humidity: 10%--90%