产品介绍
■Image Sensor
DD-550 II:1/4"SHARP CCD
DD-560:1/3" SONY CCD
■Number of pixels:PAL 500(H)X582(V)
NTSC 510(H)X492(V)
■Signal System:PAL / NTSC
■Horizontal Resolution:420 TVL
■Minium Illumination:0 Lux(IR ON)
■Built-in Lens:3.6 mm Board lens
■Electronic Shutter:1/50(1/60)~1/100,000sec
■Infrared Wavelength:850 nm
■Infrared Lamps Distance:15-25 M
■Infrared Lamps:28 pcs Infrared Lamps
■S/N Ratio:>48dB(AGC OFF)
■Gamma Correction:>0.45
■Sync.system:Internal
■Video Output:1.0Vp-p/75Ω
■Power Supply:DC 12V ±5%
■Operation Temperature:-20℃~60℃