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鑫松信電子-CCTV攝像機(jī)-煙感攝像機(jī)

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產(chǎn)品型號(hào)SB/C/D502

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鑫松信電子-CCTV攝像機(jī)-煙感攝像機(jī)

詳細(xì)介紹

dsp color ccd smoke detector camera series
sc502 1/3" sony super had ccd sd502 1/4" sony super had ccd sb502 1/4" sharp color ccd
features
• built-in sony / sharp color ccd • more than 420tv lines • employs dsp chip-set for image control • back light compensation(blc) • abs housing

specifications

model no.	sc502		sd502			sb502
tv system	pal/ntsc		pal/ntsc			pal/ntsc
image device	1/3" sony super had ccd		1/4" sony super had ccd			1/4" sharp color ccd
effective pixel	nominal pixel count in total: ntsc: 270k pal: 320k			effective pixel: ntsc: 510(h)×492(v) pal: 500(h)×582(v)
synchronous mode	internal
horizontal resolution	420 tv lines (normal resolution)
gain control	auto gain control
video output	1vp-p 75 ohm
gamma characteristic	0.45
electronic shutter	ntsc: (1/60~1/100,000 sec), pal: (1/50~1/100,000 sec)
minimum illumination	0.8 lux (f: 1.2)	0.8 lux (f: 1.2)			1.0 lux (f: 1.2))
s/n ratio	≥48db (agc off)
white balance	auto tracking white balance (2500° k-9500°k)
backlight compensation	on/off se-lectable
lens	3.6mm
operating temperature	-10°c~50°c
power supply	dc12v ± 1.2v dc
power consumption	dc12v 120ma	dc12v 100ma			dc12v 75ma
measurement	ф125 x 56h(mm)