| 50米双ccd红外摄像机 特性 : 白天采用彩色ccd,由dsp控制信号,夜晚使用感度高黑白ccd,由dsp处理高解析信号,双ccd颜色真实,白天不因红外线滤光片影响偏色,高功率红外线led采用pwm线路升压,效率85%,led及风扇在20lux启动;30lux关闭。 dual ccd day and night video camera 1. iw-2cir05-8 series 2. iw-2cir05-8h series (high resolution) features : • patented dual lens, dual ccd, single dsp for perfected color day vision and infrared mono night vision (not one color camera + one b/w camera). • accrete color without ir bleeds and excellent picture is provided by dsp. • yc separated circuit designed, color signal is killed at night. • color & b/w signal transferred delay 60 sec. to avoided - instant head spot light of cars. • automatic blc function suit for surveillance of car"s number plate. • pwm circuit to drive high power led, 85% high efficiency. • led never feed-back by - △ v method to control cds. specification : model iw-2cir05-8 iw-2cir05-8h tv system pal / ntsc pickup device 1/3" it color ccd x1 b/w ccd x1 effective pixels ( hxv ) 512 x 582 753 x 582 sensitivity ( f1.4) 600mv 450mv resolution tvl 420 (500 b/w) 520 (600 b/w) iris shuttle electronic auto iris 1/60 ~1/100,000 sec. filter λ400 ~ 645nm agc max. 36db min. illuminance 0.1lux / f1.2 s/n ratio more than 60db ( agc off ) blc auto / manual on / off se-lectable ad ; da luminance 10 bits d / a chrome 8 bits differential gain ( % ) 2%, 10 step video signal differential phase ( ° ) 1°, 10 step video signal video output ( day ) vbs 1.0vp-p 75ω video output ( night ) vs 1.0vp-p 75ω color / b/w transfer delay 60 seconds in v. blanking interval ir led wavelength λ850nm cds control - △ v ( negative delta voltage) led / fan control appox. 20lux on; 30lux off ir led life 100,000 hours power source dc12v or ac96 ~ 264v 6.5w operation temp. -20 ℃ ~ 60 ℃ mechanical ( h x w x d ) die-cast zinc / aluminum / tempered glass 103 x 103 x 214 mm / 1.4kg product models desc-ription : model lens led q"ty led project distance / angle 2cir0508 8mm 0.1w x48pcs 40~50m / 68 deg. |