With illumination, 1/50 ~ 1/12000 seconds Shutter Speed and high speed, Security PTZ Camera is intelligent, this 27X Optical Zoom 480TVL 3.2-86.4mm Lens IR PTZ Dome Camera with RS-485 is perfect for you! This Security PTZ Camera comprises of day/night capabilities and outstanding sensitivity making it an outstanding performer in all lighting conditions. In low light, this Security PTZ Camera automatically switch from color to monochrome by removing the IR filter to boost infrared illumination sensitivity, while maintaining superior image quality. This 480TV Line 10X Medium Speed Waterproof D/N IR PTZ Camera can Support RS485 Bus Controlling, IP66 Shell, Lightning Proof, Surge Resistant. What's more, this IR PTZ Camera supports horizontal scan, deuce area scan, scan random, Color to B/W, with IR-CUT function, 78Pcs LEDs. This 480TV Line 10X Medium Speed Waterproof D/N IR PTZ Camera is suitable for factory, shopping, office etc.. It is very easy to apply. No hesitation to try it!