Specifications: >image sensor:1/3" Sony super ccd >ccd total pixels: Ntsc:542(h)*492(v) >image sensor:1/3" Sony super ccd >ccd total pixels: Ntsc:542 (h)*492 (v); pal:512 (h)*582 (v) >scanning system: Ntsc:525 lines,60 fields/sec; Pal:625 lines,50 fields/sec >sync system: Internal >minimum illumination: 0.5 lux f1.2; 0 lux(ir on) >resolution:480 TV line >white balance: Atw/awc switchable >gain control: Agc on/off switchable >s/n ratio:48db (agc off) >electronic shutter: Ntsc:1/60~1/120,000 sec; Pal:1/50~1/120,000 sec. >b. L. C. Function: On/off switchable >video output: Composite 1.0v p-p at 75 ohm >gamma correction:0.45 >lens: Board lens mount >ir LED: (850nm,15o)*12 leds; (850nm,45o) x 12 leds >visible distance at:20m (lens 12mm) >operation temperature: -10 to 50 c >operational humidity: Within 85%rh >power supply: Dc12v/350ma >dimensions(l*w*h):105*72*140 >weight-net:580g