○ OSD Menu :
○ Integrative Bracket design for easy intallation and cut-proof
○ Special waterproof designed IP 65
○ External Adjustable Varifocal Lens: 4-9mm
○ IR Distance: 40M
○ 42PCS LED
○ Max 540 TV Lines
○ Auto gain control & Balanced illumination
Item NO.
GT-W428i-E
GT-W428i
GT-W423i
Image Sensor
1/3" Sony Super HAD CCD HQ1 Solution
1/3" Sony Super HAD II CCD
Effective Pixels
PAL:752(H) x 582(V) NTSC:768(H) x 494(V)
PAL:512(H) x 582(V) NTSC:512(H) x 492(V)
Signal System
PAL/NTSC
Horizontal Resolution
540 TV Lines
420 TV Lines
Eclipse Funtion
Yes
No
Lens
4-9mm Varifocal (External Adjustable)
Electronic Shutter
PAL: 1/50~1/100,000sec(Adjustable) ; NTSC:1/60~1/100,000sec(Adjustable)
S/N Ratio
》50db
》48db
Video Output
1Vp-p/75 Ω
Audio Output
No
AGC
Adjustable
White Balance
Adjustable
Backlight Compensation
Auto
Gamma Characteristic
0.45
Sync. System
Internal
IR LEDS
42 PCS
IR View Distance
40 M
Power Supply
DC 12V
Dimension
245 x 230 x135 mm
China
