[bars] A quick question going digital
Jason Grennell
fast_st at hotmail.com
Thu Jul 22 12:59:59 EDT 2021
So I can generate ptt either from the cat port or the data port, both key
the radio. Audio is sent and received via the data port, seems to be
working as it should.
A look over the block diagram and I checked for bad solder joints. Besides
a resistor and a capacitor, there isnt a lot between the jack and the dac.
Even tried a full factory reset to clear out any weird settings and then
adjust for digital.
On July 22, 2021 08:04:09 Paul Pellegrini <k1vk at yahoo.com> wrote:
> Jason –
>
> Ken has given you some good ideas for places to check. Here are couple of
> other things you may want to investigate.
>
> · Where is the PTT being generated?
> · Does this correlate with the PTT in the rig tab in settings?
> · How is the audio getting back and forth from your rig to the computer?
> · Did you check the audio sources in the audio tab in settings?
> · Are they the same as you believe they are?
>
> de K1VK
> Paul
>
>
>
>
> On Wednesday, July 21, 2021, 08:11:04 PM EDT, Jason Grennell
> <fast_st at hotmail.com> wrote:
>
>
> Ken, thanks for the reply!
>
>
>
> Well, I cut a bread tie and stripped a bit off the ends, a pair of
> alligator clips attached to some ear buds, other ends holding the two mini
> probes, with a couple pliers to hold the cable down, a bright light and
> some magnifiers I probed gnd and data in to find the audio tone (quite
> loud) while wsjtx was running the 'test' tone.
>
>
>
> I've tried digi as well as usb, I can decode the ft8 data and the
> applicaton is good at reading and setting the rig controls.
>
>
>
> The rigblaster plug-and-play module has a 3.5mm 4 contact TRRS connector
> and a break out cable to audio in/out, I have one laptop with in/out ports
> and the rest use the TRRS for headset/mic combos similar to a cell phone.
> Rigblasters support could not tell me if a double ended TRRS cable would
> allow me to attach to the newer laptops.
>
>
>
> -Jason
> KB1KEG
>
>
>
> From: bars <bars-bounces at w1hh.org> on behalf of wo1n <wo1n at comcast.net>
> Sent: Wednesday, July 21, 2021 19:56
> To: bars at w1hh.org <bars at w1hh.org>
> Subject: Re: [bars] A quick question going digital
>
>
> Hi Jason,
>
>
>
> Need a bit more info:
>
>
>
> How do you know audio is getting “to the end of the data cable”
> What mode are you trying to run?
> Correct sized plug/jack combo? 2.5mm?
> What is the audio source? Sound card?
>
>
>
>
> Ken – WO1N
>
> From: bars <bars-bounces at w1hh.org> On Behalf Of Jason Grennell
> Sent: Wednesday, July 21, 2021 7:18 PM
> To: bars at w1hh.org
> Subject: [bars] A quick question going digital
>
>
>
> So attempting to get a Yaesu FT817 up and running on digital modes for
> experimenting.
>
>
>
> My issue is that I'm getting audio to the end of the data cable and the ptt
> is being activated but the meter is showing pretty much nothing for audio
> output, almost as if the jack is broken, I checked for any bad solder
> joints on the board and everything looks decent and not showing any open or
> high resistance. I'm a little new and confused I'll admit, my system is
> running linux (knoppix) and everything else is working, decodes, rig
> control etc. I'd almost wonder if anyone had any suggestions!
>
>
>
> Working on my drone practice with the plan to fly a nice high messenger
> over the treetops to facilitate pulling a wire up for an end fed
>
>
>
> Much Obliged
>
> -Jason
>
> KB1KEG.
>
> _______________________________________________
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> bars at w1hh.org
> http://mail.w1hh.org/mailman/listinfo/bars_w1hh.org
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