Special:
1. Use Sony Super HAD Colour CCD
2. Built-in 3.5-8mm Manual Iris Varifocal lens
3. The Focus Can be Adjust Externally
4. Waterproof and Built in Allied Mounting Bracket

Model no.                 VD-WV321  
Image sensor            1/3" Sony Super HAD Colour CCD
Signal System          PAL/NTSC
Frequency                PAL - H: 15.625KHz V:50Hz 
                               NTSC - H: 15.734KHz V:60Hz
Resolution                480 TV Lines
Pixel                        PAL - 752(H) * 582(V) 
                               NTSC - 582(H) * 512(V)
Illumination               0.8 Lux
IRIS                         1/60-1/30000 Sec
S/N Ratio                 >52 dB
AGC                        ON
BLC                         ON
Video output             1 Vp-p 75 ohm composite video
Voltage Supply         DC12V
Current                     < 200 mA