[atlas] Power plugs for the Anchor nodes
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Nick Hilliard
nick at inex.ie
Thu Nov 14 17:35:40 CET 2013
On 14/11/2013 16:06, Job Snijders wrote: > How have others solved the issue? Any ideas on how to get these Anchors > to run on 48V DC (for telco-style deployment)? https://www.soekris.com/manuals/net6501_manual.pdf > 4.1 J7, DC Input Jack > The 2.1mm DC Power Jack should be used for connecting a small wall mount > unregulated power adapter, supplying 6V - 28V DC at minimum 15 VA, > preferable more depending on expansion added, with a 5.5mm outside, > 2.1mm inside female power plug with plus at center pin. It is protected > against reverse polarity. > Please note that standard unregulated power transformers can supply much > higher voltage that the specified nominal voltage, so when using such a > type it's recommended to use one that is specified for 16V DC or less. So all you need to do is transform from -48VDC to say +16V/1A and feed that to a 2.1mm connector. Nick
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