mage Sensor 1/4擲HARP CCD Smoke Hidden Camera Scanning System 2:1 Interlace Horizontal Frequency PAL:512(H)*582(V);NTSC:500(H)*494(V) S/N Ratio More Than 48dB Resolution 420TVL Mini IIIumination 1 Lux(F:1.2) Synchronization Internal Lens f=2.8/3.64/6/8/12/16mm selectable White Balance Auto Backlight compensation Auto Gamma Characteristic >0.45 Video Output Level 1.0 Vp-p 75Ω,Negative Operating Temperature -10℃ to +50℃,RH95% Max Shutter Speed(8 Steps) 1/60 ~ 1/10,000 Sec.(NTSC) 1/50 ~ 1/10,000 Sec.(PAL) Supplied Voltage 12VDC / 24VAC / 95VAV-250VAC Power Consumption <200MA Demensions (WxHxD) 98(D)*60(H) Weight Approx.238g