Model: SD-7221W, SD-7111W

Number of LED: 52 big LEDs
Image Sensor: 1/4" SONY CCD, 1/3" SONY CCD
Effective Pixels: PAL 752(H) *582(V); NTSC: 768(H)*494(V)
Signal System: PAL/NTSC Double Signal System
Horizontal Resolution: More than 480TV Lines, More than 420TV Lines
Lens: 22x, f=3.9~85.5mm, F=6.0~60mm
Sync System: Internal
S/N Ratio: More than 50dB(AGC OFF)
Minimum Illumination: 0Lux/F1.2
Shutter Speed: 1/50(1/60)-1/100, 000sec
White Balance: Auto Tracking White Balance
Focus system: Auto/Electric model
IR distance: 120m
Angle: 80
IR wavelength: 45 unit 840nm
Use life: 20000hour
Waterproof degree: IP75
Video Output: 1.0Vp-p, 75?? BNC
Power Requirement: AC220V
Power Consumption: 3A
Dimensions: 490mm*160mm*110mm