... ,event,channel,log Backup Mode Network download ,USB backup ,SATA burning Video Input 4 channel SDI (1080P @30fps)Video ... Output 1 channel CVBS,1 channel VGA out-put,1 channel HDMI output,,support CVBS,VGA,HDMI ... control protocols.LanguageSupport more than 10 languagesHDD Interface 4 SATA Ports, 1 ESATA Port Remote controlSupport remote monitor, remote realtime search ...