... D)weight5KgPower 110V/220VPower source220WDisplay Speed 1080P/720P 120FPSSplit screen 1.4.SEQ Auto ... 1,4.8Search mode data,time,events,camera.zoomDigital (X2-X8)Snapshot YESSpeed Seek,normal ... Internal HDDNetwork Network interface10/100MB ethemet protocolTCP/IP,HTTP,SMTP,DHCP,PPPOE(ADSL),NTP, ... max 4 deviceSystems upgradeVIA USB/networkPan ,tilt,zoom,controlControl form RS 485 interface(pelcoD,pelcoD,samsung ...