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  1. 2

    Dahua NVR running v4 series firmware - HDMI output control from web interface question

    Hi there, I have a 16 channel Dahua NVR running the v4 series firmware. I have a HDMI extender connected to the HDMI port to pipe the video out to a display located on the wall in an office area. We have noticed recently (I dont think this happened before we upgraded it to v4) that...
  2. 2

    IPC-K42A Substream blurry / fuzzy

    Hi there, I've just installed a IPC-K42A (IMOU Cube POE 4MP) to replace an older IPC-C15 as the IR illuminator had failed on it. Anyway, installation went fine and it successfully connected to the NVR and is working mostly as expected. All settings (other than operational stuff like network...
  3. 2

    Dahua DB-11 Power / Wiring question (AC vs DC)

    Hi all, I have just purchased a DB-11 which is unfortunately not compatible with my existing door bell (which has a 8V AC transformer in it, which I should have checked before hand). Anyway, I see in the DB-11 specs (and on the sticker on the back) it supports 16-24VAC and 12V or 24V DC power...
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