Feature: Trumpet shell design dome
Vandalproof and waterproof
1/3-inch Sony CCD
420/480/500/540TVL optional
3.6/6/8/12mm lens optional
OSD function optional
DNR, Auto white balance, backlight compensation, low power consumption

Technical parameter:
Pick-up device: 1/3-inch Sony CCD
Number of pixels: NTSC: 768(H) x 494(V) PAL: 752(H) x 582(V)
Resolution: 540 TV lines (450/480TVL optional)
Minimum illumination: 0Lux/F1.2
Lens: 4-9mm varifocal lens
Power consumption: 180mA
Back-light compensation: Auto
White balance: Auto
S/N ratio: More than 50dB (AGC off)
Gamma modification: 0.45
Gain control: Auto
Electronic shutter: 1/60(N)/1/50(P)~1/120, 000sec
Operation temperature: -10 deg to 50 deg C
Sync system: Internal/line-lock
Supply voltage: DC 12V