● 数码彩色高解像度540TVL ● 225区超背光补偿 ● 手动/自动快门 ● 特别适合于银行.大厅 型号Model IK-480H IK-480A IK-460 信号系统Signal system PAL NTSC PAL NTSC PAL NTSC 成像器件CCD image sensor 1/3’’ high sensitivity super HAD CCD 像素Sensing area(pixel) 795(H)X596(v) 811(H)X508(v) 795(H)x596(v) 811(H)x508(V) 542(H)x582(V) 542(H)x492(V) 分辨率Resolution 540TVL 480TVL 420TVL 最低照度Minimum illumination 0.3lux(F1.2) 增益控制AGC AGC30dB;superAGC36dB 信噪比S/N ratio More than 50dB 自动曝光Auto Exposure PAL:1/50-1/100,000sec NTSC 1/60~1/100,000sec 手动曝光Manual Exposure 1/50,1/120,1/250,1/500, 1/1000，1/2000,1/4000,1/10000sec 背光补偿Back light compensation Auto Detect on/off;; Smart control:225 areas 白平衡White Balance 8 mode(ATW/AWB/MWB/PTL/indoor/outdoor/FL1/FL2) 伽码参数Gama Characteristic 0.45/1 同步系统Synchronizing System Internal (line-lock) 视频输出Video Output Composite output 1.0Vp-p75Ω 光圈控制Auto iris lens type DC/Video 镜头安装方式Mount C/CS 电源输入Power Supply DC 12V/AC 24V ; AC85V~265V 功率消耗Power Consumption 3.5W 工作温度Operating temperature -10℃~50℃ 尺寸Dimensions(H*W*L) 68x58x125mm