System Parameter
                             Image Sensor:1/3 " SHARP  CCD.
                             Signal  System: PAL  NTSC.
                              Effective  Pixels:    PAL:537(H)× 597(V)      NTSC:537(H)× 505(V).
                              Horizontal Definition: 420 TV  lines.
                              Minimum  Illumination:OLU × F1.2  (61R   ON).
                              Video Output: 1.0 VP--P/75Ω .
                               Shock Level: 7G  (Aluminum  alloy).
                                Water Level:IP  66L.
                                Working  Volt: DC  12V+-10%  200mA.
                                Size (mm):45  × 42× 55.