[cisco-voip] ATA187---

Jim McBurnett jim at tgasolutions.com
Mon Jun 28 14:07:00 EDT 2010


Well, if you can pull together a little engineering 48 Vdc @ .52 AMPS (POE+ at25 watts) to 12 vdc @ 1 AMP..
It does look possible.
Dropping the voltage by ¼ then increasing the current by 100%
The end load should stay the same-
So if you want to build a module to take POE and output 12 volts at 1 Amp..
You might have a market....

I am sure we have a few HAM operators on the list that would enjoy the academic challenge-
I can think of one off the top of my head!!!

Jim



From: Bill [mailto:bill at hitechconnection.net]
Sent: Monday, June 28, 2010 1:02 PM
To: Jim McBurnett; cisco-voip at puck.nether.net
Subject: RE: [cisco-voip] ATA187---

No POE?

________________________________
From: cisco-voip-bounces at puck.nether.net [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Jim McBurnett
Sent: Monday, June 28, 2010 10:56 AM
To: cisco-voip at puck.nether.net
Subject: [cisco-voip] ATA187---

Data sheet is posted:
http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/phones/ps514/ps11026/data_sheet_c78-608596.html

J
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