model: Dahua DH-HAC-B1A51P-0280B-S2 * The parameters and datasheets below can only be applied to A51-S2 series * In order to use the 5MP 16:9 HDCVI camera, the firmware of XVR must be upgraded to V4.001.0000001.0.R.200908 or later version. > Max. 25 fps@5MP (16:9 video output) > CVI/CVBS/AHD/TVI switchable > 3.6 mm fixed lens (2.8 mm optional) > Max. IR length 20 m, Smart IR > IP67, DC12V