Key Feature:
l         Rotational speed 280°/s, build in English OSD, can setup password protect, can setup and transfer preset point、auto-scan、pattern-scan、auto-cruise and area display, etc.
l         OSD the horizontal and vertical position of PTZ, and zoom multiple
l         Can setup headline for high speed dome camera
l         Can setup open motion
l         Timing auto-active function,
l         Support alarm linkage, build in 4CH alarm input and 1CH alarm output
l         Sony256 pcs preset points and CNB,LG64 pcs preset points, can auto-cruise as preset position, 4 line cruise.
l         4 pattern-scan line, each record time more than 900sec.
l         4 auto-scan line, support appointed speed horizontal auto-scan between the right and left limit
l         180°auto-overturn, 360° rotation monitor
l         Focal distance and speed auto-match technology
l         8pcs privacy protection area, support click enlarge function, power forced outage recovery function
l         Build in 6000V lightning protection and surging protection, condition survey function
l         Real time survey the inner temperature and speed of fan, it will be alarm when the fan don’t work
l         High speed dome camera address code can be setup in the menu
l         360°rotation, horizontal speed 180°/s, vertical speed 150°/s, transfer preset point 200°/s
l         IR LED 12pcs Φ20 big Led and 30pcs Φ8 small Led, support open big LED or small LED separately, IR distance is 120m
l         IR LED will be switched as zoom, big Led will be auto-opened when it is more than 5X zoom
l         Software change address code, can be setup 256pcs address code by the control terminal, unnecessary dial-up
l         Watch-glass use NT technology, waterproof and dustproof
l         Constant temperature device selectable, operating temperature -40°+65°
l         Double-deck metal shell
l         12V-24V DC, AC power supply
l         Support RS485, can select co-axial vision control, auto-identification PELCO-D, PELCO-P
Specification:
GD-CNH420IRA CNB Day/night double filter zoom camera,420TVL,22X optical zoom, 10X digital zoom
GD-CNH480IRA CNB Day/night double filter zoom camera,480TVL,30X optical zoom, 10X digital zoom
GD-LGH540IRA LG Day/night zoom camera,540TVL,23X optical zoom, 12X digital zoom
GD-LGH480IRA LG Day/night zoom camera,480TVL,27X optical zoom, 10X digital zoom
GD-SHS480IRA Sony Day/night double filter zoom camera,480TVL,18X optical zoom, 12X digital zoom
GD-SHS480IRAB Sony Day/night double filter zoom camera,480TVL,26X optical zoom, 12X digital zoom
GD-SHS480IRAC Sony Day/night double filter zoom camera,480TVL,36X optical zoom, 12X digital zoom
TV System: PAL/NTSC
Min Illumination: 0.7Lux-0.001Lux
Min Focus: 10mm(1x),1000mm(27x)
S/N Ratio: ≥ 48dB
Electronic Shutter: 1/1s-1/10,000s
Exposal: Auto, Manual, Shutter, Iris
AGC: Auto/Manual
White Balance: Auto tracking, Indoor/Outdoor Manual
White Balance Range: 2000K to 11,000K
BLC: On/Off
Lens: 216x f=4.1-73.8mm
Video Output: 1.0vp-p.75Ω
Focus Mode: Auto/Manual
Running Speed: Min:1°/S  Max:280°/S
Vertical: 0-90
Communication: RS485 Control
Power Supply: DC 12V（-0.5V+1V）
Environment Temperature: Indoor:0ºC～+40ºC  outdoor:-40ºC～+60ºC
Environment Humidity: ≤95%(No dew)
Consumption: ≤30W
Communication Protocol: PELCO D, PELCO P
Baud Rate: 1200bps/2400bps/4800bps/9600bps
Horizontal: 360º
Vertical: 90º
Auto Flip: Horizontal 180°,Vertical 90°
Speed Focus: Auto Matching
Auto Control IR LED: Auto switch the LED lights on/off
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
Cruise Tours: 8 Groups
Cruise Points Qty per Cruise: 16pcs
Track Recollection: 1pc
Guard Point: 1-255sec available
Track Recollection Time: 88s
Privacy Mask: 2pcs
Fan/Heater: Auto temperature control