Special:
1. Use Sony Supe HAD CCD
2. Built in 4.0-9.0mm Waterproof Varifocal Lens  
3. The Focus can be adjusted Externally
4. Use the Allied Mounting Bracket and sunshied

Model no.                  VD-B321C  
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