[amsat-bb] FalconSat-3: UZ7HO's Soundmodem Full Duplex Mode

[Andrew Rich]

Cool

Don’t forget to feed to APRS-IS !!

Andrew


> On 7 Oct 2017, at 4:26 am, Tony <dxdx at optonline.net> wrote:
> 
> Hi Scott:
> 
>>  hit a roadblock with the DCD... I could only transmit when there was no incoming data detected, which is very rare! -Scott,  K4KDR
> 
> Same here...
> 
> I asked Andy (UZ7HO) about this and he whipped up a full-duplex version of Soundmodem in a matter of hours. Works great with the DCD is disabled. If you send him an email, I'm sure he'll send you a copy. His email address is available on QRZ.
> 
>> As for your live, on-air testing, have you tried any APRS messaging transmissions instead of attempting to access the BBS? 
> 
> Plan on doing that on the next pass!
> 
> Thanks Scott...
> 
> Tony -K2MO
> 
> 
> 
> On 10/6/2017 1:44 PM, Scott wrote:
>> Hey Tony!
>> 
>> Don't have an answer for you but I'm really glad to see your message.  I have been experimenting offline with TX through the UZ7HO high-speed soundmodem using recorded FalconSat-3 9k6 data for my RX stream.  However, I hit a roadblock with the DCD... I could only transmit when there was no incoming data detected, which is very rare!
>> 
>> As for your live, on-air testing, have you tried any APRS messaging transmissions instead of attempting to access the BBS?
>> 
>> Thanks!
>> 
>> -Scott,  K4KDR
>> Montpelier, VA  USA
>> 
>> 
>> =========================================
>> 
>> -----Original Message----- From: Tony
>> Sent: Friday, October 06, 2017 1:35 PM
>> To: amsat-bb at amsat.org
>> Subject: Re: [amsat-bb] FalconSat-3: UZ7HO's Soundmodem Full Duplex Mode
>> 
>> All:
>> 
>> I tried accessing Falconsat-3's BBS via PFS3-12 this afternoon, but I
>> wasn't able to connect. I'm using Easyterm with an experimental
>> full-duplex sound card modem by UZ7HO. This version has it's DCD
>> disabled to allow full-duplex operation.
>> 
>> Assuming the BBS is turned on, are there any special parameters needed
>> when using a simple terminal program? It would be nice to use Wisp
>> again, but I don't see a way to use a sound card modem with this program.
>> 
>> Thanks,
>> 
>> Tony -K2MO
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> 
> _______________________________________________
> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
> to all interested persons worldwide without requiring membership. Opinions expressed
> are solely those of the author, and do not reflect the official views of AMSAT-NA.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb