kaon 0 Posted October 9, 2012 Hi all, I have been looking at analog cameras from Dahua and Hikvision. I would like to understand more about WDR vs DIGITAL WDR. (at least when restricted to Sony Super HAD II and Sony Exview HAD II) Is one better than the other? It seems to me that only Super HAD II has (non-digital) WDR, and only Exview HAD II has DIGITAL WDR. See: http://www.hikvision.com/en/Products_show.asp?id=6118&showid=1 I have vaguely gathered that the terms "Super HAD II" and "Exview HAD II" refer to the sensors, while "Effio-E/S/P" refers to the DSP chipset? (With E being the basic one, S for low-light oriented, and P for WDR ?) The type of Effio chipset used is only stated in some datasheets, and not others. In the Hikvision series above, they have 3 Exview models specifying Wide Dynamic Range: Digital, and 1 Super HAD II model specifying Wide Dynamic Range: 75 dB. Can anyone point me to an explanation of all this? Share this post Link to post Share on other sites