HITACHI VK-S274ER 22X BLC DSS 1.0 lx Color Zoom Cameras

* PAL
* 1/4"  CCD
* Color 460TVL
* 1.0 LUX~0.01LUX
* build-in High-performance 22X optical zoom/12 digital zoom
* f=4-88mm
* Backlight compensation (BLC)
* Digital slow shutter (DSS)
* Privacy masking

Features:

image sensor
System	PAL
Image Size	progressive scan 1/4" CCD(opposite angle :4.5mm)
Total Pixels	470k(795×596)
Effective Pixels	440k(752×582)
DSP	DSP5
horizontal resolution	460TVL
LENS
ZOOM RATIO	22X optical zoom，12X digital zoom(max.)
f value	4.0*-88 mm
horizontal view angle	about 47°(W)*- 2.2°(T)
F value	F1.6(W)-F3.8(T)
Zoom speed(Manual) (Preset :Track /No Track )	3.9s*/6.3s
	2.4s/1.3s
video focusing	Auto*/Manual(Far/near)
minimum focus	0.01m(W)*-1m(T)
Day/night switch(IR-cut)	-
Minimum Illumination	(condition:F1.6(W),50 IRE)
IR-cut On	0.03 Lx(1/1.5s)
IR-cut Off	1.0 Lx(1/50s)
Iris control
Auto *	Sets the offset
Manual	F1.6-F34(exposure first)
shutter speed
Auto	1/50-1/4ks Continuous (Pro.AE/AER)
	1/1.5-1/3*-1/4ks(Pro.AE+*/AER+)
Manual	1/1.5-1/30ks(shutter first)
AGC control
Auto *	Can set maximum
手动	0-30dB(AGC first)
Function
WB	Auto */ Manual
WDR	-
BLC	OFF*/ON
DSS	Yes
frame output	-
FNR	-
Slow AE	-
EIS	-
Image Rollover	-
mirror image	OFF*/ON
Flip Vertical	-
Image Freeze	OFF*/ON
(B & W)	-
Privacy masking(*1)	OFF*/ON [2D*:2 area /360°] [3D:8 area /360°(4 area/screen)]
Fixed privacy masking	-
Head view	-
Multi-user setting	Yes(max. 64)
eliminate dynamic CCD Highlights	-
SNR(Brightness )	﹥50dB
Sync System	Inside/outside synchronization(50Hz)
Command the poison	EAP
Video Output
analog output	CVBS:1.0 Vp-p
analog output	-
output interface
analog output	9pin
digital output	-
Life
Zoom/focus/aperture	500k loop
Infrared optical filter	50k loop
Power (＠25℃)
supply voltage	DC 9-12V
supply current 　＠9V	280mA
Max.　＠9V	380mA
Power consumption　＠9V	2.5 W
Max.　＠9V	3.3W
Operating temperature	0℃-60℃
Storage Temperature	-20℃-60℃
Weight	about 225g
Size (W×H×D)	50×60×89.5 mm