Model GL-833S Pickup device 1/3 Sony Number of signal PAL:512(H)*582(V) NTSC:512(H)*492(V) System of signal NTSC/PAL Horizontal resolution 420TV Line Minium illumination 0Lux/F1.2 Lens mount 3.6mm/4mm/6mm/8mm/12mm/2.8mm(Optional) Backlight compensation Auto AGC Auto Electronic shutter 1/50(1/60)~1/100,000sec White balance Auto S/N ratio >48dB Gamma correction >0.45 Operation temperature -20~50 Sync.system Internal Video output ≤1.0v p-p /75Ω Power supply DC12V, <150mA　 Dimensions(mm) 79(D)*48.5(L) Weight(g) 382g