Item NO. GT-D140 GT-D141 GT-D148 GT-D148-OSD
Image Sensor 1/4”Sharp CCD 1/3”Sony Super HAD II CCD OPS image sensor
Signal System PAL/NTSC
Horizontal Resolution 420 TV Lines 420 TV Lines 540 TV Lines
Minimum Illumination 0.1 Lux
Electronic Shutter PAL: 1/50~1/100,000sec; NTSC:1/60~1/100,000sec ;
CCIR: 1/50~1/100,000sec ; EIA: :1/60~1/100,000sec
Lens? 3.5-8mm Varifocal
S/N Ratio 》48db
Video Output 1Vp-p/75 Ω
Audio Output N
AGC Auto
White Balance Auto
Backlight Compensation Auto
Gamma Characteristic 0.45
Sync. System Internal
Material Aluminum
Power Supply DC12V±10%
Operation Temperature -10°C ~ + 50°C
Dimension ф85x115(H) mm
Image Sensor 1/4”Sharp CCD 1/3”Sony Super HAD II CCD OPS image sensor
Signal System PAL/NTSC
Horizontal Resolution 420 TV Lines 420 TV Lines 540 TV Lines
Minimum Illumination 0.1 Lux
Electronic Shutter PAL: 1/50~1/100,000sec; NTSC:1/60~1/100,000sec ;
CCIR: 1/50~1/100,000sec ; EIA: :1/60~1/100,000sec
Lens? 3.5-8mm Varifocal
S/N Ratio 》48db
Video Output 1Vp-p/75 Ω
Audio Output N
AGC Auto
White Balance Auto
Backlight Compensation Auto
Gamma Characteristic 0.45
Sync. System Internal
Material Aluminum
Power Supply DC12V±10%
Operation Temperature -10°C ~ + 50°C
Dimension ф85x115(H) mm
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