Speed Dome--- with Pan/ Tilt/ 36X Zoom Control
This series of products have three models. The first one is the simple Speed dome- KH-GU8991, which has the basic

 function for Pan/Tilt. It could be applied with DVR's digital zoom function to achieve the basic Speed Dome function.

The second one is the KH-GU8991, which is the advanced model. It is equipped with high-quality 3X zoom lens; At last,

 the KH-GU8991 is positioned as a more high-end product. It has 36 X optical zoom lens, which can make sure the

slightest movement under its control. Combing  KH-GU8961 and KH-GU8991,  its performance even more.

New high strength aluminum-titanium alloy structure, effectively prevent deforming and keep surface bright

Newly-designed black shield inner cover, more concealing

Static remove dust, double deck ventilate hole constant temperature design, apply IP66 safety standard.

High quality step motor and belt, make it more reliable

Intelligent speed shift, 0.5°/S-280°/S smooth pan shift, 0.5°/S-180°/S tilt shift, 180° auto flip, 360° continuous revolve.

128 preset points and 8 groups multiple cruise, every group 16 preset points.

programmable setting cruise speed between presets and presets stick time,1-64 level cruise speed setting and 1-60 second preset stick time.

Color 18X, 22x,27 X optics camera module.

proportional zooming, reduce pan/tile speed according to zooming level, ensure clear and balanced image,get the best picture.

Private zone masking ,can freely set private zone masking, direct proportion enlarge or shrink to lens zooming level.

Inbuilt multiple protocol, allow any system.

Power-off information protect and inbuilt surge, lightning strike protection device.

Accessory function: Vandal-prevent device.