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[aprssig] KPC3+

Jim kg6ows at clearwire.net
Sat Feb 4 18:08:03 UTC 2006


easy test. unplug walwart & see if tnc is powered with computer
----- Original Message ----- 
From: "Matt Werner" <kb0kqa at gmail.com>
To: "TAPR APRS Mailing List" <aprssig at lists.tapr.org>
Sent: Saturday, February 04, 2006 9:50 AM
Subject: Re: [aprssig] KPC3+


> http://www.kantronics.com/documents/kpc3ppinout.pdf
>
> Page 2, pin 13.
>
> EXT-IN can be jumpered to supply power to the TNC.  Power can go both
> ways however, so shorting this pin, if jumpered correctly, will short
> the walwart (if that's what you're using).
>
> See J7 on the top of that page.
>
> 73 - Matt
> KB0KQA
>
> On 2/4/06, K2DLB <k2dlb at stny.rr.com> wrote:
>> Matt
>>     I don't find anything in the jumper listings for +12v output to 
>> computer
>>
>> Brian
>> _______________________________________________
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>>
>>
>>
>
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