[App_rpt-users] Thru Hole Voter Board Firmware Update Procedure

Monty monty at ke7jvx.com
Tue Dec 1 23:27:18 EST 2015


I was able to load the new firmware and it does work a lot better!  But you
are right, we are having a intermittent heterodyne in the overlapping areas
of coverage.  How would someone modify the voter board and GPSDO to do so?


On Tue, Dec 1, 2015 at 4:39 PM, Jim Duuuude <telesistant at hotmail.com> wrote:

> Yes, I think it is MORE then safe to say that the newer firmware will work
> a WHOLE lot
> better for simulcast. It would also be helpful to modify the board to
> provide external
> GPSDO-synchronized CPU clocking (unless you want to play the "fun" game of
> "gee, where's
> the overlap grunge zone this week?").
> If your firmware is THAT old, you will probably also see serious
> performance enhancements
> on properly representing the S/N ratio of weak signals.
> Jim
> ------------------------------
> From: monty at ke7jvx.com
> Date: Tue, 1 Dec 2015 14:48:30 -0700
> To: app_rpt-users at ohnosec.org
> CC: ke7jvx at gmail.com
> Subject: [App_rpt-users] Thru Hole Voter Board Firmware Update Procedure
> Hello All,
> I have three thru hole voter boards with firmware from 2012, l am
> wondering if anyone has a procedure on how to update the firmware?
> Also, I see in the svn there is a Simulcast portion, and I do have two of
> them setup as a simulcast, is there something different with the firmware
> for simulcast operation?
> Monty
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