**级宽动态摄像机

model	HR-687c
image sensor	1/3″dps（digital pixel system）
** system	pal or ntsc color system
effective pixels	pal：720(h)×540(v)；ntsc：720(h)×540(v)
resolution	horizontal resolution：480 tvlines
vertical resolution：400 tvlines
minimum illumination	1.0lux/f1.2；0.08lux/f1.2（slow shutter）
s/n ratio	more than 48db
dynamic range	95db typical，120db maximum
control method	osd function control
white balance	awb/atw/atw limit/atw desat/manual se-lectable
auto white balance range	2000k to 11,000k
agc	yes
day/night function	on/off
video output	1.0vp-p, 75 ohm; y/cb/cr; r/g/b；数字信号：itu-656（可选）
motion detection	yes
digital ptz	yes
alarm in/out	yes
remote control	yes,rs232/485 optional
gamma correction	adjustable
sync mode	int/l.l.
lens mount	cs/c with ring
auto iris	dc/video
power supply	24vac/12vdc
power consumption	4.5w(max)
operating temperature	-10℃~+50℃ rh95%max
dimension	62（w）×60（h）×121（d）mm
camera mount	two 1/4″20 unc (bottom and top)
weight	500g