What the difference between CAM-IR338(V2) and CAM-IR338(V3)?

The CAM-IR338(v3) uses the better sensor “SONY 1/3” Exview 960H Super HAD CCD II”, and Effio-E DSP signal processor, improving the horizontal resolution from 380TVL to 700TVL, and higher S/N Ratio from 48dB to 60dB. Moreover, Its IR LEDs added from 30 to 48 units, and monitoring distance up to 30 meters, provide users with clearer, sharper, speedier and safer surveillance system.