[j-nsp] EX-4200 mixed DC/AC power supply

Mark Tinka mtinka at globaltransit.net
Wed Dec 21 01:12:11 EST 2011


On Wednesday, December 21, 2011 02:02:15 PM Jim Glen wrote:

> The output from the AC and DC supplies is the same. The
> internal PoE ports on the standard EX-4200 work just the
> same.

Didn't work for us. We use the 190W DC PSU's in an EX4200 
with PoE support only on the first 8 ports.

The switch won't drive any 802.3af devices. The 
documentation states DC power supplies can't drive PoE 
needs.

Surprised it worked for you.

Mark.
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