[WT-support] CW Speed variations - K1EL V22 Chip now available

[Hamad 9K2HN]

Hi,

      Try to replace the space with ^ it will reduce the delay, it worked
well with me when I press +, you may add more than one ^

de 9k2hn
Hamad

2008/5/20 Denny Sahovic, KX7M <radio at kx7m.net>:

>  Has anyone tried V22 yet?
>
> In 3.19 and 3.20, PTT drops at every space. Is there a way to extend the
> PTT hold?
>
> Denny, KX7M
>
> Rich Hallman - N7TR wrote:
>
> K1EL now has an updated V22 chip available that hopefully fixes some of
> these issues.
>
> *http://k1el.tripod.com/WinKeyer2.html*<http://k1el.tripod.com/WinKeyer2.html>
>
> Version 22 Description of Changes:
>
> 1) In pre-V22 the POT RANGE parameter was not validated, if an illegal
> value was entered
>
> erratic behavior could result. In V22 an illegal value is ignored
>
> 2) The Speed Pot value is now averaged to reduce random speed pot changes
> due to noise.
>
> 3) Changes in Speed Pot are ignored during transmit. Again this reduces
> random speed pot
>
> changes due to induced RF. This was never proven to be a problem in V21 but
> it was easy to
>
> implement. The speed pot will be monitored in between active dits and dahs
> so that a user
>
> can still change speed while transmitting but not a responsively as in
> previous versions.
>
> 4) PTT release is measured one dit time after the last element sent. In
> addition a tail setting of 1
>
> means no additional delay time is inserted beyond the dit time. In other
> words delay equals
>
> setting minus 1. This greatly improves the QSK performance. Hang time
> operation has not
>
> been changed.
>
> 5) Direct paddle input now operates for all modes. In v21 and earlier only
> Imabic A and B would
>
> work for direct paddle input.
>
> 6) V22 now operates properly for cases where it is connected to a host
> application and the host
>
> PC goes into standby which places the USB ports into standby sleep mode. In
> V22 WKUSB
>
> will go into sleep mode and will wake up when the PC does and remain
> connected to the host
>
> application. In V21 if the host went to sleep WKUSB would disconnect and go
> into standalone
>
> mode. So when the PC woke up WKUSB would not be connected.
>
> 7) Mutli-press pushbutton sequences are supported for standalone operation.
> This allows
>
> messages 5 and 6 to be accessed directly and also maps the serial number
> decrement
>
> command to a push button press sequence. This is described in the new
> revision of the WK2
>
> datasheet.
>
>  73  Rich N7TR
>
> *From:* support-bounces at win-test.com [mailto:support-bounces at win-test.com<support-bounces at win-test.com>
> ]* On Behalf Of* Tom Taormina
> *Sent:* Tuesday, February 26, 2008 8:22 AM
> *To:* support at win-test.com
> *Cc:* 'microHAM Support'; k1el at k1el.com
> *Subject:* [WT-support] CW Speed variations
>
> We've talked this subject to death and still both of my MK2R's running
> under WT begin erratic CW speed problems sooner or later during a contest. I
> recorded a transaction log for OM7MM at MicroHam and he said he could not
> see any anomalous behavior of the MK2R.
>
> I just had an interesting experience with Green Heron and relate it here
> because I would like for all of you to consider if the issue is USB related.
>
> I have six Green Heron rotor control boxes. With their USB ports connected,
> I experienced extremely erratic behavior. It took many restarts to connect
> to the GH server each time I shut one of the boxes off. Sometimes, I had to
> delete and reinstall the drivers or the devices. I decided to install an 8
> port Serial card in the computer and all of the problems have gone away. I
> have worked with W2FU in the past and know him to be a very capable
> engineer, but I am also aware that USB protocol is massively more complex
> than serial or parallel protocol.
>
> Is it possible that the time has NOT YET come for USB to be stable enough
> for our needs in ham radio, or is USB too complex for the amateur to
> implement? Just a thought. The three groups involved in this issue need to
> have a summit and fix this problem.
>
> *Tom Taormina, K5RC*
>
> *CQ Contest Hall of Fame**
> **Virginia City NV**
> **www.k5rc.cc* <http://www.k5rc.cc>
>
> *FOC 1760**
> *NACHO-W7RN RANN-K7RC
>
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>
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