Model No.	HS-450DC	HS-420DM
Type	COLOR DOME CAMERA	B/W DOME CAMERA
Image sensor	1/3¡å CCD SONY
Resolution	HOR : 450 TV-Line	HOR : 420 TV-Line
Min. Illumination	0.8 Lux (F/2.0)	0.1 Lux (F/2.0)
Effective pixel	672(H)*582(V)Pixel (CCIR)	564(H)*582(V)Pixel (CCIR)
Sync. Type	Interlace
Scanning system	2:1 Interlace
Video output	1.0Vp-p (Sync. Negative) Termination75ohm
Gamma	0.45
S/N Ratio	48dB or more	50dB or more
Gain Control	Auto Gain Control
BLC	On	NO
Shutter Speed	1/50 ~ 1/100,000 (sec)	1/50 ~ 1/100,000 (sec)
Iris	Electronic Auto-iris	Electronic Auto-iris
Power supply	DC 10V-15V	DC 9.5V-16V
Consumption Current	160mA (at DC 12V) MAX	145mA (at DC 12V) MAX
Reverse Polarity Protection	Yes	Yes
Lens	CS Mount f=4mm, 6mm, 8mm, 12mm, 16mm
Angle of View	80¡ã(F=4mm),  53¡ã(F=6mm),  40¡ã(F=8mm),  38¡ã(F=12mm),  21¡ã(F=16mm)
Operation Temp	-10¡æ ~ 50¡æ
Dimension	¦Õ115mm X 92mm
Weight	Approx. 420g	Approx. 380g