[Soekris] Re: Can the 4521 work on positive ground systems?

Chuck Yerkes chuck+soekris at 2003.snew.com
Fri Apr 18 06:48:55 UTC 2003


ANd for us dutch illiterate?

Quoting Arent Kits van Heijningen[106016.3614] (kitsvh at xs4all.nl):
> At 2003/04/17 23:57:03 Christian van den Bosch wrote:
> cbosch> If I'm not mistaken that's actually the spec for PoE (power over ethernet) 
> cbosch> - I think (don't have my 4521 handy) that the DC in jack expects a 
> cbosch> negative ground though. 
> 
> Beste Christiaan ,
> Je zou toch moeten weten dat alle moderne electronica werkt met de negatieve pool van de voeding  verbonden aan massa 
> Om die reden hebben telcovoedingen dezelfde specificaties t.a.v galvanische scheiding als voedingen voor het openbare stroomnet 
> k
>  
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