IK-480A ● 數(shù)碼彩色高解像度540TVL ● 225區(qū)超背光補(bǔ)償 ● 手動(dòng)/自動(dòng)快門 ● 特別適合于銀行.大廳 參數(shù)指標(biāo)：Specifications 型號(hào)Model IK-480A 信號(hào)系統(tǒng) Signal system 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) 分辨率 Resolution 480TVL 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 自動(dòng)曝光 Auto Exposure PAL:1/50-1/100,000sec NTSC 1/60~1/100,000sec 手動(dòng)曝光 Manual Exposure 1/50,1/120,1/250,1/500, 1/1000，1/2000,1/4000,1/10000sec 背光補(bǔ)償 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) 伽碼參數(shù) Gama Characteristic 0.45/1 同步系統(tǒng) Synchronizing System Internal (line-lock) 視頻輸出 Video Output Composite output 1.0Vp-p75Ω 光圈控制 Auto iris lens type DC/Video 鏡頭安裝方式 Mount C/CS 電源輸入 Power Supply DC 12V/AC 24V ; AC85V~265V 功率消耗 Power Consumption 3.5W 工作溫度 Operating temperature -10℃~50℃ 尺寸 Dimens