[WT-support] Ptt delayed on cw

Bob Wilson, N6TV n6tv at arrl.net
Mon Feb 23 19:58:02 CET 2015


I've had far better results using Classic Auto Control and simple on/off CW
keying with Win-Test, using both LPT port pins and virtual serial port pins
provided by the MK2R+, than using any other technique.

In my experience, SO2R switching and CW keying with Win-Test via simple pin
toggles is faster and more reliable, since toggling pins obviously requires
far less internal processing in both the PC CPU and the MK2R than sending
and decoding an ASCII text string command over a serial interface, with
complex application handshaking, even over a fast USB interface.  I'm glad
the MK2R+ provides this flexibility.  There is *never* any CW delay using
this technique (unless you set PTT delay to 1000 ms).

For paddles, I use the keyer built into the radio.  It is also super
reliable, and more flexible for SO2R operators who can use two paddles
instead of one.  Win-Test scripts can be used to keep the radio keyer
speeds in sync with the Win-Test LPT or COM port CW keying speed.

73,
Bob, N6TV

On Mon, Feb 23, 2015 at 6:13 AM, Joe Subich, W4TV <lists at subich.com> wrote:

>
>  Are you using the microHAM control protocol for SO2R? If so, please
>> remove the microHAM control port from Win-Test setup and try only
>> Classic Auto Control via LPT or virtual COM ports.
>>
>
> Nonsense!  Never use Classic Auto Control unless your computer or the
> operating system does not support USB.  The most common cause of a
> delay in start of transmit with Winkey is a logger that does not
> properly handle the buffer in Winkey - typically one needs to reset
> the Winkey device.  This problem is independent of the hardware and
> needs to be fixed at the application level.
>
> 73,
>
>    ... Joe, W4TV
>
>
>
> On 2015-02-23 12:54 AM, Bob Wilson, N6TV wrote:
>
>> Many people have reported similar problems, with varying solutions.
>>
>> Did you check the Router software for its own PTT delay settings (PA PTT)
>> as well as WKSETUP?  Is your Router software up to date?
>>
>> Even if you're not using a spotting network, did you still disable stream
>> logging in both the Alt-O and Alt-A windows?
>>
>> Did you try typing REOPEN [Enter] [Enter] to re-initalize all COM port
>> settings?
>>
>> Do you have anything generating a PTT beside the WinKey?  Any LPT or COM
>> port pins labeled PTT?
>>
>> Are you using the microHAM control protocol for SO2R?  If so, please
>> remove
>> the microHAM control port from Win-Test setup and try only Classic Auto
>> Control via LPT or virtual COM ports.
>>
>> 73,
>> Bob, N6TV
>>
>> On Sun, Feb 22, 2015 at 9:38 PM, LB3RE \"RAG\" Stein-Roar Brobakken <
>> post at lb3re.com> wrote:
>>
>>
>>>
>>> Hi
>>>
>>> Anyone solved this?
>>>
>>> Winkey delayed almost 1 sec before transmit in MK2R+
>>>
>>> No telnet and no lead on PTT!!!
>>>
>>> 73 LB3RE Rag
>>>
>>> _______________________________________________
>>> Support mailing list
>>> support at win-test.com
>>> http://lists.f5mzn.org/cgi-bin/mailman/listinfo/support
>>>
>>>
>>>
>>
>>
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