Middle speed dome camera Products feature 1.intergrated design,compact construction,high reliability 2.precise motor drive,run smoothly,sensitive response 3.Adopt perfect function high performance digital DSP to design , stable performance 4.inside setting data won't lost when power off 5.Built-in 4 channels alarm input,1 channel alarm output to make alarm linkage 6.255 preset point store freely,accuracy locating 7.adopt RS-485 bus-control 8.Swirl speed adjust automaticlly according to the zoom multiple of camera shoot 9.auto aperture, auto focus, auto white banlance 10.Backlight compensation, could see all things in strong light enviroment 11.Night-sight , automatic shift CCD illumination density according to change of enviroment light 12.Built-in OSD screen menu,set and transfer preset point by menu display and changing 13.dome camera information and parameter 14.horizontal 360°continuous rotation wirl non-stop, no monitor fade zone 15.Vertical 180°auto switch ,monitor non-stop,0°-90°no monitor fade zone 16.Auto aperture, auto zoom,auto white banlance 17.Moving speed: horizental: 0.1°-225°/s vertical:1°-140°/s 18.Pass Ministry of Public Security detecting certification,ISO9000 quality system certification,CE certification. Middle speed dome camera technical target movement speed.................................horizental:0.4°~225°/s; ..................................vertical:0.4°~112°/s swirl singal...........................................horizental:360°continuous rotation; .........................................vertical:0°~92°auto reverse 180°and then continous monitor horizental/vertical precision.................±0.03° preset point number ...........................255 alarm input/output...............................4-ch input,1-ch output auto scan............................................5 auto cruise .........................................2 cruise and learn..................................5 communication baut rate...................1200bps,2400bps,4800bps,9600bps optical zoom multiple.........................18X/22X/23X/26X/30X gain control........................................auto/ mannual control method...................................RS485 bus control power.................................................20W signal system.....................................PAL/NTSC SNR...................................................≥50 dB switch method.................................. switch day and night digital zoom multiple.........................12X/8X backlight compensation.....................auto/ manual input voltage......................................DC12V work temprature................................-25 degree~70 degree weight................................................≤ 2.5kg(without stander) For more details, pls contact our sales directly ,Tks !

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