Because that makes too much sense.
Kevin B. Proctor
Customer Service
Internet and International Orders
Electro Comm Distributing Inc
5015 Paris St
Denver CO 90239
USA
Phone: +1-303-371-8182
800-525-0173
FAX: +1-303-371-8158
800-423-8018
[EMAIL PROTECTED]
-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Eje Gustafsson
Sent: Saturday, November 08, 2003 11:34 PM
To: Kevin Proctor
Subject: Re: [smartBridges] 18v power?
Why not just make life easier on yourself.. Just use a online
calculator and factor out the numbers....
http://www.gweep.net/%7Esfoskett/tech/poecalc.html
if you need help translate the wire gauge size..
http://www.mogami.com/e/cad/wire-gauge.html
You know one thing is that since sB uses only one cable for up then
you have to factor in just one pair for power which means a difference
between 14.5v and 17.1v over 200ft so if they had used 2 then you
would have been able to use a 15V psu instead of a 18v psu on 200ft.
That very same 15V would more then likely been enough for a 300ft run
as well while you would have to use a 20v PSU with the 1 wire...
Best regards,
Eje "Aya" Gustafsson mailto:[EMAIL PROTECTED]
The Family Entertainment Network http://www.fament.com
Phone : 620-231-7777 Fax : 240-376-7272
- Your Full Time Professionals -
Online Store http://www.wisp-router.com/
MikroTik, Star-OS, PACWireless, EnGenius, RF Industries
--
KP> Since most power supply manufacturers go from 12V to 15V to 18V to
24V,
KP> that limits your options some. You could figure out exactly what
you
KP> need with Ohm's Law if you had the resistance figure for the length
of
KP> CAT5 you were going to use. I don't have it and haven't taken the
time
KP> to drag out the multimeter to measure it. Probably should.
KP> Kevin B. Proctor
KP> Customer Service
KP> Internet and International Orders
KP> Electro Comm Distributing Inc
KP> 5015 Paris St
KP> Denver CO 90239
KP> USA
KP> Phone: +1-303-371-8182
KP> 800-525-0173
KP> FAX: +1-303-371-8158
KP> 800-423-8018
KP> [EMAIL PROTECTED]
KP> -----Original Message-----
KP> From: [EMAIL PROTECTED]
KP> [mailto:[EMAIL PROTECTED] On Behalf Of Hugh Carmichael
KP> Sent: Friday, November 07, 2003 10:01 AM
KP> To: [EMAIL PROTECTED]
KP> Subject: RE: [smartBridges] 18v power?
KP> My cable run is about 250 feet. I ended up using an 18V adapter
from my
KP> notebook PC. The SB site says 15-18V for runs longer than 180 feet.
KP> My question is do you use 15V at 200 feet, 16V at 225 feet, 17V at
250
KP> feet etc. It seems like a pretty big gap between 12V to 18V to
allow
KP> for an additional 120 feet (to the max of 300)
KP> -----Original Message-----
KP> From: [EMAIL PROTECTED]
KP> [mailto:[EMAIL PROTECTED] On Behalf Of Breiland, Derek
KP> Sent: Friday, November 07, 2003 11:50 AM
KP> To: '[EMAIL PROTECTED]'
KP> Subject: RE: [smartBridges] 18v power?
KP> It would be really nice if Smartbridges were to actually certify at
KP> least
KP> one if not several power supply options.
KP> When we start talking about "be careful of the smoke" we are just
KP> guessing
KP> and in this business there is no room for guess work. If we had a
KP> certified
KP> product recommended from Smartbridges I think we would all feel
better
KP> about
KP> using it and in the event we needed support on a problem from
KP> SmartBridges
KP> we would know we are using certified equipment to rule that out.
KP> I am awaiting the release of the POE outdoor. Even though I have no
KP> intentions on using it outdoors it does provide for a higher voltage
KP> level
KP> for long cable runs as well as some surge protection the way I
KP> understand
KP> it. Not the cheapest solution but just like anything else you get
what
KP> you
KP> pay for.
KP> Something bothers me about going out to the local Radio Shack for a
KP> power
KP> supply to run my AP's etc.. Not to knock Radio Shack but this is a
KP> situation that needs a commercial grade type solution, not an 18VDC
KP> power
KP> supply intended for the general public.
KP> -----Original Message-----
KP> From: John Hokenson [mailto:[EMAIL PROTECTED]
KP> Sent: Friday, November 07, 2003 1:29 AM
KP> To: [EMAIL PROTECTED]
KP> Subject: Re: [smartBridges] 18v power?
KP> Mouser Electronics....
KP> JH
KP> ----- Original Message -----
KP> From: "Jeremy Oswalt" <[EMAIL PROTECTED]>
KP> To: <[EMAIL PROTECTED]>
KP> Sent: Thursday, November 06, 2003 6:41 PM
KP> Subject: [smartBridges] 18v power?
>> Okay, I can't seem to find the articles in the archive concerning
KP> where to
>> get an 18v DC power supply that works with the Smartbridges. I know
>> Smartbridges is coming out with one, but I can't wait another week.
I
KP> need
>> two for a 170' run. Any recommendations?
>>
>> _____
>>
>> Jeremy
>>
>> _____
>>
>>
>>
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