1, Outdoor high speed dome camera 2, All-metal internal structure 3, time clock ... Output1Vp-p Composite Output(75Ω/BNC)OtherMenuEnglish,ChineseRS485 ProtocolsPELCO-D,PELCO-P ,Hikvision, self-adaptiveCCD Automatic DiagnosisSupport Sony, Hitachi, ... transient protection; Outdoor dome camera:IP66StructureQuick-mountedAppearanceoutdoor modeDimension(mm)300×300×450Weight(Kg)6.5 High Speed Dome ptz Camera