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Re: [Karlnet] Warning Don't take pictures of running KN105/205

To: "Norm Young" <lists@applegatebroadband.net>,"Karlnet Mailing List" <karlnet@WISPNotes.com>
Subject: Re: [Karlnet] Warning Don't take pictures of running KN105/205
From: "TerabeamTechnical Services" <Support@KarlNet.com>
Reply-to: TerabeamTechnical Services <Support@KarlNet.com>,Karlnet Mailing List <karlnet@WISPNotes.com>
Date: Mon, 15 Nov 2004 11:38:13 -0500
List-post: <mailto:karlnet@WISPNotes.com>
Norm/Mark, you guys really know how to keep me busy!.

I apologize for any inconvenience this issue may have caused. We found this
issue while researching a customers complaint that his unit rebooted during
a lightning storm.I was assured by the customer that he was not utilizing a
clear plastic enclosure!.The Watchdog Chip (board id #U11) is a Surface
Mounted Device (SMD) that reacts BADLY from the flash when it is
photographed.This was not perceived as an issue because most enclosures (no
more Tupperware!) will not allow light penetration. The following is from
the IC Product Data sheet:

*Special Precautions for the micro SMD Package
As with most integrated circuits, the LM3706 and LM3707

are sensitive to exposure from visible and infrared (IR) light

radiation. Unlike a plastic encapsulated IC, the micro SMD

package has very limited shielding from light, and some

sensitivity to light reflected from the surface of the PC board

or long wavelength IR entering the die from the side may be

experienced. This light could have an unpredictable affect on

the electrical performance of the IC. Care should be taken to

shield the device from direct exposure to bright visible or IR

light during operation.

====================================================================

Thanks

Reg Mallory



----- Original Message ----- 
From: "Norm Young" <lists@applegatebroadband.net>
To: "Karlnet Mailing List" <karlnet@WISPNotes.com>
Sent: Sunday, November 14, 2004 10:29 PM
Subject: Re: [Karlnet] Warning Don't take pictures of running KN105/205


> I did the same thing!  Actually, I suspect it's the RF pulse (wideband)
sent
> out by the rapid discharge of the neon bulb.  Quite a bit of current
there,
> and at a high voltage I believe.
> Sort of an EMP issue.
>
> Norm
>
> ----- Original Message ----- 
> From: "Mark McKibbin" <mark@team.dcsi.net.au>
> To: "Karlnet Mailing List" <karlnet@WISPNotes.com>
> Sent: Sunday, November 14, 2004 7:15 PM
> Subject: [Karlnet] Warning Don't take pictures of running KN105/205
>
>
> I just finished a new repeater and thought I'd take a picture of it,
> after the flash went off it rebooted! It happened with the KN105 and
> KN205 I assume one of the chips is photo sensitive so I would advise
> photo taking before you go live.
>
> Regards
>
> Mark McKibbin
> DCS Internet
> 64 Queen St
> Warragul
> Victoria   3820
> Australia
> Ph: +61 356 241 111 (direct)
> Fax +61 356 220 617
> mark@team.dcsi.net.au
> www.dcsi.net.au
> -----Original Message-----
> From: Steve Cox Mail [mailto:loomiss@cox.net]
> Sent: Sunday, 14 November 2004 3:36 AM
> To: Karlnet Mailing List
> Subject: Re: [Karlnet] Re: Attention to the Karlnet Big Wigs
>
> Look at www.mikrotik.com for more info.
>
> ----- Original Message ----- 
> From: "Mike Clark" <mike@aerolina.com>
> To: "'Karlnet Mailing List'" <karlnet@WISPNotes.com>
> Sent: Saturday, November 13, 2004 7:01 AM
> Subject: RE: [Karlnet] Re: Attention to the Karlnet Big Wigs
>
>
> > ???? What is MT?
> >
> > Pardon my ignorance, please.
> >
> > Mike Clark
> >
> > -----Original Message-----
> > From: karlnet-bounces@WISPNotes.com
> [mailto:karlnet-bounces@WISPNotes.com]
> > On Behalf Of Alex Phillips
> > Sent: Thursday, November 11, 2004 8:58 AM
> > To: 'Karlnet Mailing List'
> > Subject: RE: [Karlnet] Re: Attention to the Karlnet Big Wigs
> >
> > MT runs on anything x68.  WRAP is my choice.  In total, it is slightly
> > higher than kn50.  But availability is worth a little higher cost.
> > Wisp-router.com) and Lonnie (Staros.com) both have good pricing on
> > these.
> >
> >
> >
> > -----Original Message-----
> > From: karlnet-bounces@WISPNotes.com
> > [mailto:karlnet-bounces@WISPNotes.com] On Behalf Of Dan Metcalf
> > Sent: Thursday, November 11, 2004 8:44 AM
> > To: Karlnet Mailing List
> > Subject: Re: [Karlnet] Re: Attention to the Karlnet Big Wigs
> >
> > Alex Phillips wrote:
> >
> >>I have heard that Doug Karl no longer works for KN.
> >>
> >>
> >>
> > He was the CTO? Now he is gone?
> >
> > what hardware does MT run on? what can be used for a client that is as
> > affordable as the kn50?
> >
> > _______________________________________________
> > Karlnet mailing list
> > Karlnet@WISPNotes.com
> > http://lists.wispnotes.com/mailman/listinfo/karlnet
> >
> >
> > _______________________________________________
> > Karlnet mailing list
> > Karlnet@WISPNotes.com
> > http://lists.wispnotes.com/mailman/listinfo/karlnet
> >
> > _______________________________________________
> > Karlnet mailing list
> > Karlnet@WISPNotes.com
> > http://lists.wispnotes.com/mailman/listinfo/karlnet
> >
>
> _______________________________________________
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>
>
> _______________________________________________
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>
>
> _______________________________________________
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