... We have more professional production line for high speed dome camera,speed dome camer,PTZ dome camera,Dsp zoom camera ... performance DSP to realize complete digit and ultra-high speed focus functionPresets256Patrol track4groups, each can record 100 actionsCruise ... rangeHorizontal 360°unlimted rotation, Vertical 180°,auto reversal Rotation speed Horizontal & Vertical Min 0.01°,Max 200°/SCommunicationsRS- ...