Model no HK-SH1680NA(NTSC) / HK-SH1680PA(PAL) Image pick-up device 1/4” IT color CCD image sensor No. Of pixels 510(H)*492(V)/510(H)*582(V) TV system NTSC/PAL Scanning system 2:1 interlaced Sync. system internal Scanning frequency 15.734khz/15.625khz Horizontal resolution 380TVlines s/n ratio More than 48dB Shutter speed 1/60-1/100000sec / 1/50-1/100000sec Min sensitivity 1 Lux – at F:2.0/30IRE Gamma correction 0.45 approx Gain control Auto 4dB-30dB Video output 1.0vp-p75ohm Burst level 40IRE Lens F=1.68mm(170deg) Power source DC12v 300MA regulated power supply Power consumption Max 2.5w Operating temp -20degree-+50degree Dimensions /mm 26mm(Dia)*71mm(L) Weight 100g Cable 6pin water proof din cable(1m) Accessories Extension cable(18m),mount ring,mount spacer Rearview Camera HK-SH1680