Description: Product features: Components: aluminum alloy outer cover, 5.9-inch transparent back box, black opaque dome drive Integrated design In-ceiling, indoor/outdoor pendant installation Accurate motor driving, stable operation, without dithering and noises, little heat release High reliability, internal data never lost when power is off RS-485 feed back the orientation of pan and tilt OSD function The pan/tilt orientation displays and camera zoom displays With AC linear synchronous lock Built-in function menu Function of camera and pan and tilt can be set Powering on self-restoring style: users can assign the movement after powering on Multi-automatic scan mode: auto-scan speed can set by build-in menu Functions of video freeze, wide dynamic range and backlight compensation Change speed proportionally: pan/tilt speed and the depth of zoom lens decline proportionally Pattern track memory function: can record the preset transfer and all standard P/T/Z track Precision of 128 preset positions: less than 0.05 preset target speed: 250/sec for pan, 200 /sec for tilt 8 preset tour functions: Dwell time can be set to 5sec-60sec by menu Pan control speed: 0.10-1500/sec Tilt control speed: 0.1-100 /sec 360continuous pan rotation, with auto-flip function for tilt rotation Built-in 7 alarm inputs, 2 AUX outputs Embeded in surge and lightning protector Meet IP66, CE, FCC standards