gain

  1. C

    Dahua exposure settings, shutter and gain

    OK, I'm curious what others are using for Exposure settings. I am big on freeze frame capability when playing back footage so I always go manual with Shutter speed. Over the years I have found that anything above 4-5ms shutter speed is a no for me. Gain I like to keep low for reduced noise if...
  2. C

    HDW5231R-ZE settings for LPR

    How are folks tuning your cams for those wonderful night plate captures? I've been twiddling with a HDW5231R-ZE as an upgrade to an older non-Dahua camera for about a week. Daytime images are good, but night and twilight are problematic. Below are the settings I've tried, but I've yet to get a...
  3. N

    Gain can not be changed

    Hi guys, The gain setting on my 2cd3135f-iws can not be changed. The bar is standaard on 100% wich is to much because I have to turn up the DNR to reduce the noice but when I change the DNR to a acceptelble level the blur effect appears when someone walks by. Do I have to turn a setting off to...