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[aprssig] Re: APRS Standard Connectors?

Scott Miller scott at opentrac.org
Wed Nov 30 18:06:03 UTC 2005


OpenTracker pinouts, serial side (DTE):

1 - NC
2 - Data in
3 - Data out
4 - Vext [1]
5 - GND
6 - NC
7 - 1-wire [2]
8 - NC
9 - NC

[1] External voltage, may be NC, +5, or supply voltage (from radio side) 
depending on configuration.

[2] Optional on current units, standard with OT1x variant.  680 ohm pull-up 
to +5, bidirectional I/O.

Scott, N1VG
http://n1vg.net/opentracker

----- Original Message ----- 
From: "Robert Bruninga" <bruninga at usna.edu>
To: <cak at dimebank.com>; <aprssig at lists.tapr.org>
Sent: Wednesday, November 30, 2005 9:40 AM
Subject: [aprssig] Re: APRS Standard Connectors?


>>> cak at dimebank.com 11/30/05 12:23 PM >>>
>It would be really nice if the next rev of the OT/TT family
>would implement it, especially since they're starting to
>provide +5V for GPS units!

Can you sent me their pin outs?
SO we can see if it fits this plan?
thanks
Bob

73 de chris K6DBG

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