Key Specifications/Special Features:

SM20

• • Vandal proof Dome Cameras
• • Available image sensors:
• o 1/3-inch Sony color CCD, 700TVL, low illumination
• o 1/3-inch Sony color CCD, 600TVL, low illumination
• o 1/3-inch Sony color CCD, 540/420TVL, low illumination
• o 1/4-inch Sharp color CCD, 420TVL, low illumination
• • Lens: Board Lens 3.6mm/F2.0
• • IR: ￠5X24PCS IR LED
• IR working distance: 20m
• • Effective pixels Resolutions:
• o NTSC: 768 x 494 pixels
• o PAL: 752 x 582 pixels
• • TV systems: PAL and NTSC
• • Synchronization system: internal
• • Minimum illumination: 0.001 Lux/F2.0
• • S/N ratio: more than 48dB(AGC OFF)
• • Electronic shutter time:
• o NTSC: 1/60 to 1/100,000 seconds
• o PAL: 1/50 to 1/100,000 seconds
• • Gamma correction: 0.45
• • White balance: automatic
• • Automatic gain control: automatic
• • Video output: Composite Signal (1.0Vp-p, 75Ω)
• • Power supply: 12V DC
• • Power consumption: 200 to 500mA (IR on)
• • Operating temperature: -10 to 50 degrees Celsius
• • Weight: 0.55kg

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