-----Original Message-----
From: PLUG <plug-boun...@pdxlinux.org> On Behalf Of Chuck Hast
Sent: Monday, May 8, 2023 7:54 PM
To: Portland Linux/Unix Group <plug@pdxlinux.org>
Subject: Re: [PLUG] Zoneminder server build instructions


>Telegraphy abbreviation for Weather. Very old one. Like RX = receive, TX= 
>Transmit, and many others. SMS and texting >have inherited or revived some of 
>the original abbreviations.

Well at least they are saving electrons on storage. LOL  The world would not 
have missed bringing that back.

>Glass container inspectors I used to service used XP as the HMI, except what 
>was called the rotational inspector, that >box also had some A-D stuff in it 
>so it was more than the HMI.  The sidewall inspector and the base/sealing 
>surface >inspector would run with the HMI box shut down. Indeed the 
>controlling stuff was Linux based. I do recall that we >had to reboot those 
>machines every 49 days or so or strange things would happen.

That was an old bug that Microsoft patched in XP in 2002 as I recall Windows 
Activation had a bug that would cause it to crash if it was left running for 
too long.  Not surprising at all what you were seeing.  By the time Microsoft 
End Of Life'd Windows XP it was finally getting stable enough to depend on and 
the hardware power had gotten to where it would run well.  XP on a Core 2 is 
lightning fast, faster even than Windows 10 on an SSD is today.

>I have one PTZ camera, I am able to control it from ZM, but it does not look 
>up above the horizon, indeed it is aimed >somewhat below the horizon, when it 
>is not zoomed it you get about 8 degrees above horizon visible, but as you 
>>zoom in you see that it is actually zooming in on a point below the horizon.

>I found another cam that can look about 10 degrees above, I would like to have 
>one that can at least go vertical, >sometimes you may want to see what is 
>going on directly overhead or at a higher angle.

>I know that they are out there, most of what I have seen are pretty expensive.

What about mounting a standard PTZ at a 45 degree angle?

Ted

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