[RTTY] using fldigi with TS2000

Joe Subich, W4TV lists at subich.com
Wed Jan 29 20:41:13 EST 2014


> Anyway, I was using pin 9 with FSK and N1MM and that was working. For
> AFSK, it is my understanding that pin 9 will mute the microphone
> input on pin 11.

That is incorrect.  Pin 9 PTT mutes the *microphone input* - the mic
jack on the front of the transceiver (Mic jack).  Pin 11 is PKD -
you connect AFSK (or TNC, MCP, etc.) audio there - Pin 9 (PKS) selects
PKD which disables compression and clipping.  *READ THE MANUAL* - see
the description of ACC2 on Page 95.

If Pin 11/Pin 9 work in N1MM Logger and do not work in fldigi, you have
a configuration issue with fldigi and should seek help from those who
know fldigi.  Make sure fldigi is actually triggering the PTT line on
pin 9 and not trying to switch the rig using CAT commands since they
likely to be *wrong* (equivalent to pin 13).

73,

    ... Joe, W4TV


On 1/29/2014 8:15 PM, Lee wrote:
> Actually, this wouldn't be specific to fldigi since it's a general issue for
> AFSK.
>
> Anyway, I was using pin 9 with FSK and N1MM and that was working. For AFSK, it
> is my understanding that pin 9 will mute the microphone input on pin 11.
> According to the TS2000 manual, I need to key the radio with pin 13 so that
> pin 11 isn't muted on key down.
>
> I've tried both pin 9 and pin 13 with the same result (no AFSK transmitted).
>
> Joe Subich, W4TV <lists at subich.com> wrote ..
>>
>> This should really be asked on the fldigi support forum ...
>>
>> TS-2000 requires PTT on pin 9 (PKS) when applying audio on pin 11 (PKD).
>> See the description of those pins on page 94 of the TS-2000 Instruction
>> Manual.
>>
>> 73,
>>
>>      ... Joe, W4TV
>>
>>
>> On 1/28/2014 9:57 PM, Lee wrote:
>>> I believe that I have my PC-to-radio interface cable set up right but I
> can't
>>> seem to transmit any audio. The radio is keyed but no transmit audio. I
> have
>>> audio to ACC2-11 and my keying is on ACC2-13. I don't see any radio menu
>>> options that would cause an issue. Also, with the microphone attached, I
> can
>>> transmit voice when the PC keys the radio so the microphone audio from
> ACC2
>>> shouldn't be muted. Receive is working properly though. What am I missing?
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