Hidden Smoke Detector Color Camera MODEL No. DV-D730C Image Device 1/4" SONY CCD Number of Pixels PAL: (H)500x(V)582 Scanning System PAL: 625 Lines, 50 Field/Sec Sync System Internal Synchronization Horizontal Resolution 420 TV Line Video output 1Vp-p 75 Ω , Negative White Balance Auto S/N Ratio More Than 46dB Gamma Characteristic 0.45 Minimum Illumination 0.5 Lux Electronic Shutter PAL : 1/50~1/100,000 Sec Built-In Lens f: 3.6mm board lens (optional) Power Consumption 12V ± 10%DC， 100mA Operation Temperature -10^oC ~ + 50^oC , RH 95% Max Storage Temperature -20^oC ~ + 60^oC, RH 95% Max Housing White Dimension φ120 mm NTSC System Available