去ptz圆顶的摄像机

cctv ir ptzcamera 480TVL CCTV Sony 1/4" CCD PTZ Dome Night Vision Camera 4 Tours 64 presets, Power supply Included, True D/N Main Feature:Adopt the latest LED Array technology, which ensures more evenly distributed light field Driven by constant current, the IR lamp ensures stable running. Free from the influence of ambient temperature About 5 10 times the lifespan of the traditional LED Adopt the high-performance DSP design, which is more stable and reliable Constructed with aluminum alloy, the cover has better effect for heat dispersion Adopt the sealed modular structural design, which enables the waterproof performance reach IP66 Driven by a stepper electric motor, the unit runs smoothly and reacts quickly Adopt EEPROM data-store mode, which can prevent the lost of saved data and help restoring data when power off 64 preset positions for accurate location. 4 tours, each tour including 16 preset positions Support point to point scanning, Pan360° endless movement and preset positions function Support 24-hour monitor. At night auto switch to B/W mode and the IR lamp automatically start to work Auto iris, auto focus, auto white balance Specifications:PTZ Dome Camera Specification CameraImage SensorSony 1/4CCDResolution480TV LineLensf=3.6mm-97.2mm High Durability 27X Zoom LensAngle of View48 degrees (w) Horizontal 3 degrees (t)Sync SystemInternal/Line Lock NTSC 60 Hz , PAL 50HzCMinimum illumination0.05Lux with B/W modeIR Sensitive0Lux with IR onVideo FocusAuto/Manual (Near-Far)White BalanceAuto/OFFBLCAuto/OFFElectric shutter1/501/12000sS/N Ratio>50dBVideo OutputComposite 1.0+/-0.2Vp-pPan / TiltHorizontal Moving Speed6° 20°/sVertical Moving Speed6° 20°/sMovement rangePan 360° endless / Tilt 0° 90°Automatic flipAuto 180° flip when vertical 90°Preset Position64Cruise Tracking Group4 groups (16 preset positions in each) / dwelling time at each preset position can be setLeft & Right ScanBeginning and end position can be set freely360° ScanVertical Angle can be set freelyDefault Position functionYesScan between 2 pointsYesGeneralPower SupplyDC15V(4A) (Adapter should be within 2 meters to the unit)Working temperature-30 60Relative humidity0 90%Power consumption30WCommunication ProtocolPELCO D / PELCO P / PELCO D1Communication SystemRS485Bus cableBaud Rate(RS485)1200 / 2400 / 4800 / 9600bpsProtecting GradeIP66IR LampLED Array / 2Groups / Visible distance reaches 100mIR Lamp TriggeringTriggered by photosensitive resistor (Default)/ Triggered by camera module (IR Lamp turned on when camera module turns to Black & White mode)Address range of the speed dome1-255Weight6.1kg