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    IPC-HFW4431R-Z - How to get PTZ to work?

    Hi Guys, I've been a silent reader and BlueIris user for a long time. I just received my IPC-HFW4431R-Z today and have everything running but the zoom. PTZ Controls are enabled but it doesn't actually zoom. I wonder if I selected the right options? None of the three available Dahua options...