MODEL: HDK-H253TA Image Sersor: 1/3"sharp CCD Effective Pixeis: PAL: 512(H)x582(V) Sensing Area: 4.9mmx2.7mm Signal System: P/N Horizontal Resolution: 420 TV Line Built-in Lens: 6mm/F1.2 Sync.System :Internal S/N Ratio: More than 48dB Minimum lllumination: 0Lux(infrared Lamps Turn on) Shutter Speed: 1/50(1/60)-1/100,000sec 1/50(1/60)-1/100,000(S) Video Output: 1.0Vp-p 75 Power Requirement: DC 12V Power Consumption: 850mA Infrared Lamps: 30m Video Out: VIDEO OUT(BNC)