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

2011-12-21 Thread Mark Tinka
On Wednesday, December 21, 2011 09:49:57 PM Chuck Anderson wrote: > All the EX4200 930W AC and MX240/480/960 power supplies I > have seem are designed to work at 120V, 208V, or 240V > with a 90V-250V or similar rating. Ah okay - we're a 240VAC country, so never had the need to use a lower volta

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

2011-12-21 Thread maeve2009
: Jim Glen; Subject: Re: [j-nsp] EX-4200 mixed DC/AC power supply On Wednesday, December 21, 2011 07:45:40 AM Jim Glen wrote: > I've done this on both the EX-4200... I'm curious what the switch would do, in this case, if you wanted to drive some IP phone or wi-fi AP's via

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

2011-12-21 Thread Chuck Anderson
On Wed, Dec 21, 2011 at 01:04:37PM +0800, Mark Tinka wrote: > On Wednesday, December 21, 2011 07:45:40 AM Jim Glen wrote: > > > I've done this on both the EX-4200... > > I'm curious what the switch would do, in this case, if you > wanted to drive some IP phone or wi-fi AP's via PoE, as DC > pow

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

2011-12-20 Thread b...@paulen.net
I think this is supported after a given release - 11.something..? /bt@mobil - Reply message - Fra: "Jim Glen" Til: Kopi: Emne: [j-nsp] EX-4200 mixed DC/AC power supply Dato: ons., des. 21, 2011 00:45 I've done this on both the EX-4200 and the MX480 systems, it's

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

2011-12-20 Thread Mark Tinka
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 swit

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

2011-12-20 Thread Jim Glen
The output from the AC and DC supplies is the same. The internal PoE ports on the standard EX-4200 work just the same. I have not tried this on a full PoE version of the switch JimG via iPhone On Dec 20, 2011, at 21:04, Mark Tinka wrote: > On Wednesday, December 21, 2011 07:45:40 AM Jim Glen w

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

2011-12-20 Thread Mark Tinka
On Wednesday, December 21, 2011 07:45:40 AM Jim Glen wrote: > I've done this on both the EX-4200... I'm curious what the switch would do, in this case, if you wanted to drive some IP phone or wi-fi AP's via PoE, as DC power supplies don't normally allow the switch to drive power to anything vi

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

2011-12-20 Thread Jim Glen
I've done this on both the EX-4200 and the MX480 systems, it's not recommended by Juniper but it works, I've also mixed 110v and 208v with no problems. JimG On Dec 20, 201152354, at 2:59 PM, maeve2...@gmail.com wrote: > Dears > > We have to install a secondary power supply on a pair of Ex4200

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

2011-12-20 Thread maeve2009
Dears We have to install a secondary power supply on a pair of Ex4200 switches. It is possible to mix the power supplies (dc/ac on the same chassis) without any special requirement?. I don't see any documentation abording this matter, and probably it can be done withou problems Anybody has b