1,RS485 control auto motion tracking CCTV PTZ 2,Control protocol auto diagnosis 3,Pelco-D/P, ... Hikvision 4,7/8/9 inch Even Speed Dome CCTV PTZ Camera HousingModelMY-507FunctionPan Range355°endlessPan Speed12°/sTilt Range0°-90 ... °C-60°C,≤90%RH(frostless)Protection GradeTVS3000V lightning protection, surge protection and voltage transient protection; Outdoor dome camera:IP66Appearance7 inchDimension ...