... protocol 8 Ch Portable Digital Video dvr Recording System support ipad Graphic OSD interface, ease of ... OutputIn: RCA 8CH Out: RCA 1CHMultiplex operationLive,recording,network ,mobile phone surveillance simultaneouslyVGA OutputYesDisplay ResolutionNTSC: 720 x 480 ... Controlsupport tacking routesPTZ protocolPELCO-D,PELCO-PMobile phone surveillancesupport Windows, symbian,iphone,blackberry,AnndroidCapture ...