安全摄影机和阶层的所有方向的移民局

Product DescriptionThis Vandal Proof 600TV Lines High Resolution Sony CCD Vari-focal Infrared Day and Night Weatherproof CCTV Security Camera have been designed to withstand harsh weather and physical abuse. Vandal shield protects the camera against rough weather conditions (rain and fog, etc.) and willful or malicious defacing. It features automatic Day/Night switching with built-in IR LEDs that enables the camera to capture images even in zero light and vari-focal facility allows in adjusting the viewing angel accordingly. Covered with a hard case, it is a perfect solution for 24-hour surveillance needs. AN-T904U Security Camera Key Features600TVL High Resolution security camera for excellent imaging in tough environment1/3" SONY ICX639BK/ICX638BK CCD image sensorLong range IR LEDs for night vision providing coverage up to 30 meters range36Infrared LEDs illuminate even in the darkest areasVandal proof casing that protects the camera against vandalismDurable anodized aluminum body with sun shield that protect the camera against cracking or dentingAdjustable wall or ceiling mounting that help in viewing from various anglesVandal-proof and weather-proof bodyBuilt-in Image Enhancer for ultra clear picture even in zero lightBuilt-in IR LED for Night VisionEliminated IR reflection with special protective coveringRain and fog resistant glass coating for protection against extreme weather conditionsNextchip 2170 Digital Signal Processor (DSP) for image controlDisplays accurate colors4.0 9.0mm lensforan adjustablezoom/ focusWide angle of viewExcellent for outdoor use (-20 C 70 C)3D Digital Noise Reduction (3D-DNR) TechnologyLoad Impedance - 75 OhmsSpecifications MODELAN-T904UImage Format1/3” Sony Super HAD CCDEffective PixelsNTSC : 768(H) * 494(V)PAL : 752(H) * 582(V)H. Resolution600 TV LinesSynchronizing systemInternalVisible Distance at “0” Lux dark (IR on)30MLED Spectrum & IR No.f5LED* 36Lens4.0mm – 9.0mm varifocal lensPower source12VDC / 380mA or lessSpecialTrue Day/NightODual Filter sys(Option)*IP RatingIP66Scanning system2:1 InterlacedVideo output1.0Vp-p Composite. 75 OhmsS/N ratioMore than 60dB (AGC Off)Control wayOn Screen Display MenuShutter SpeedOSD ControlColorColor/ B/W OSD ControlDigital Noise ReduceON/OFF OSD ControlSharpness1-33 degree OSD ControlGamma correctionr=0.3/0.45/0.5 OSD ControlPrivacy MaskSelectable by OSDMotion DetectionON/OFF OSD ControlWhite balanceATW / AWB / MANUAL (1800 K 10500 K) OSD ControlBlack Light CompensationOSD ControlGain ControlOSD ControlSmear Effect0.005%MTBF20,000 hoursOperating Temperature14F 122F (-20C +70C)HumidityWithin 90% RHMeasurement (mm)f119(Base)×210(L)Weight (Approx. g)1300