Hot Sell CCTV Dome Camera

Model GT-D231 GT-D238

Image Sensor 1/3” Sony Super HAD II CCD

Signal System PAL NTSC

Picture Elements PAL:500H×582V NTSC:510H×492V PAL:752H×582V NTSC:768H×492V

Horizontal Resolution 420TVL 540TVL

Lens 4mm Lens

Synchronization Internal

S/N Ratio ≥50 Db, (AGC Off)

AGC Auto

White Balance Auto

Backlight compensation Auto

Minimum illumination 1.0lux 0.5lux

Video Output 1.0Vp-p 75 Ohm

Electronic Shutter 1/50（1/60） to 1/100,000 s.

Electric Characteristic 　

Power Supply 12V DC ±10%

Weight 125g

Working Temperature -20°C to +50°C

Storage Temperature -10°C to +50°C

Working humidity 90%RH(No Congelation)