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 Post subject: Power supplies.
PostPosted: Sat Sep 24, 2016 2:25 pm 
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Why does my DVR have an internal metal contained mains operated SMPSU when many others have a small plasitic encased also mains operated 12v ( external ) SMPSU .


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 Post subject: Re: Power supplies.
PostPosted: Sat Sep 24, 2016 3:00 pm 
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dunglass wrote:
Why does my DVR have an internal metal contained mains operated SMPSU when many others have a small plasitic encased also mains operated 12v ( external ) SMPSU .



It's just the way some are made

It's just like some have operator buttons on front panel some dont


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