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Feature: CCTV camera Built-in 64 presets. there are 2400.4800.9600.19200 baud to select.256 cameras addressesBuilt-in high sensitivity and high resolution fixed LensLens select as 3.6/6/8mm 1/3 ,1/4Sony CCD or sharp CCDAuto back light compensation .Pan Resolution range: 420/ 480/ 520/ 540 TVLHorizontal 360 ° continuous rotation. Vertical 90°.Support preset Auto scan and auto tourPan Range: 360 degree / Tilt Range: 0 90 degreeWeatherproofauto brightness controlauto white balancesupport many protocols AD.Pelco-D.Pelco-P etcpan speed up to 35 degree/ sectilt speed up to 30 degree/secpreset speed up to 35 degree/secdata 485 supportceiling bracket includedModelSTK1003D3SHL STK1003D3SMLSTK1003D3SLLCameraCCD 1/3” SONY CCD,1/4” SONY CCDSignal system PAL/NTSCEffective pixel 752Hx582VHorizontal resolution 540TVL480TVL420TVLLens 3.6/6/8 (mm) optionalMin.Illumination 0.05LuxS/N ratio >48dBElectronic shutter 1/50-1/100000White balance Manual/AutoAGC AutoBLC Open/CloseAperture Auto/ManualAuto color to B/W YesPan and tiltVideo output 1.0Vp-pPan range 360°endlessPan speed Pan manual speed::4.5° 35°/sTilt range -2° 92°/sTilt speed Tilt manual speed:4.5° 30°/sNo. of presets 64Zone scanning presets/ patrols/ scanningGeneralProtocol STK,PELCO-P / PELCO-D(addible)Power supply DC12VPower consumption working <=4.5W standby mode <=1WWorking temperature 0°C 60°C interrupted operation,0°C 50°continuous operationMount option Ceiling mountDimension Φ118(mm)×106(mm)Weight 0.5kg