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Hi all, I am trying to find the easiest way to overlay information from a Dahua camera onto the OSD. The information I am trying to overlay is the current zoom status (available via API using devVideoInput.cgi?action=getFocusStatus). I am aware that I could write an external script that would...

Hi all, On Dahua Varifocal and (I think) PTZs you can see what the current Zoom value is by hovering over the zoom slider in the web gui. I wonder if Hikvision has the same feaure? is the current zoom value available anywhere in the gui? If not, has anyone used cURL or similar to query the...

Hi all, I'm considering purchasing a IPC-HFW4431R-Z camera for the purpose of using it to determine fixed lens sizes as described in the great wiki (Cliff) notes. The notes refer to using the popular IPC-HDW5231R-Z turret but I would like to know if this method is applicable to all Dahua...