GD-CHS420EB	China Day/night zoom camera,420TVL,30X optical zoom
GD-KHS480EB	South Korea Day/night zoom camera,480TVL,22X optical zoom, 25X digital zoom
GD-CNH420EB	CNB Day/night double filter zoom camera,420TVL,22X optical zoom, 10X digital zoom
GD-CNH480EB	CNB Day/night zoom camera,480TVL,22X optical zoom, 10X digital zoom
GD-LGH540EB	LG Day/night zoom camera,540TVL,23X optical zoom, 12X digital zoom
GD-LGH480EB	LG Day/night zoom camera,480TVL,27X optical zoom, 10X digital zoom
GD-SHS480EB	Color Sony zoom camera,480TVL,18X optical zoom, 12X digital zoom
GD-SHS480EBA	Sony Day/night double filter zoom camera,480TVL,18X optical zoom, 12X digital zoom
TV System:	PAL/NTSC
Min Illumination:	0.7Lux
S/N Ratio:	≥ 48dB
Electronic Shutter:	1/1s-1/10,000s
Exposal:	Auto, Manual, Shutter, Iris
AGC:	Auto/Manual
White Balance:	Auto, Indoor/Outdoor Manual
Focus:	Auto/Manual
Min Focus:	10mm(1x), 1000mm(22x)
Lens:	30x F=3.5-94.5mm
Video Output:	1.0vp-p.75Ω
Running Speed:	Min:1°/S  Max:280°/S
Vertical:	0-90°
Preset Point:	128
Communication:	RS485
Power Supply:	AC 24V
Environment Temperature:	Indoor:0ºC~+40ºC  outdoor:-40ºC~+60ºC
Environment Humidity:	≤95%(No dew)
Communication Protocol:	PELCO D, PELCO P
Baud Rate:	1200bps/2400bps/4800bps/9600bps/19200bps
Horizontal:	360º
Vertical:	90º
Auto Flip:	Horizontal 180°,Vertical 90°
Speed Focus:	Auto Matching
A-B Scan:	Can Set Freely
A-B Scan Speed:	1-64 grade available
Preset settle time:	1-60s available
Running to Preset Speed:	1-64 grade available
Guard Point:	1-255sec available
Fan/Heater:	Auto temperature control