... details are for this speed dome. * Using H.264 video compression,Reliable performance and stability* Ethernet Control,support Analog access* View images ... scanning16Pattern scan16Power and memorySupportAlarm input and output1CH input and 1CH outputCamera controlHorizontal,Vertical,Zoom, focus, iris, auto modeOSDChinese,EnglishPTZ control protocolPELCO-P and PELCO-D ...