This has been entered as defect DE44 Stephen Hicks, N5AC, AAR6AM VP Engineering FlexRadio Systems™ 13091 Pond Springs Road, #250 Austin, TX 78729 Phone: 512-535-4713 x205 Email: [email protected] Web: www.flex-radio.com
Tune In Excitement™ PowerSDR™ is a trademark of FlexRadio Systems On Sat, May 29, 2010 at 13:41, Stu Phillips <[email protected]> wrote: > I've read and re-read Tim's post (link below) about recommended CW > settings but I am having to use very different (and higher values) than > in both the recommendation and that I used to use pre PSDR 2.0. > > > > http://mail.flex-radio.biz/pipermail/flexedge_flex-radio.biz/2010-May/00 > 3853.html > > > > Here's my configuration: > > > > PSDR2.0 Beta, Flex 5000A > > Vista X64 on Quad Core 2.7 GHz > > > > Buffer Size (Audio/Primary) 1024 > > Sample Rate 96 KHz > > > > DSP/Options CW Buffer size RX/TX both 2048 > > > > Here are some examples... > > > > With break-in DISABLED, PTT Delay set to 50 ms in all cases - using the > CWX memory keyer in PSDR to send CW... > > > > 15wpm, Drop Delay 250mS to get CW sent without lost symbols - for > example, sending my call K6TU with less drop delay sends variants on > KBEA that get closer to K6TU as you increase the Drop Delay. > > > > 22wpm, needs drop delay of 175 ms to send without lost symbols > > > > > > With break-in ENABLED, PTT delay 50ms, drop delay 75 mS, again using CWX > keyer > > > > The break in delay in ms has to be set to the same values (175 ms for > 22wpm) to get clean characters. > > > > > > The same issue occurs when using a program like Writelog to send CW is > QSK mode - this is the root cause of the problem I was having late last > night - EXCEPT that the break in delay has to be set a little higher - > for example at 22wpm using WL, I need a break in delay of 200 ms to get > clean characters. > > > > > > With PowerSDR 1.18.x, I used to have PTT delay set to 50ms and drop > delay to 75 ms when sending at 20 wpm with the CWX keyer so these > numbers are considerably different! > > > > I haven't been able to try a paddle or real key physically plugged into > the 5K - I have a fully remote station hence why I always use the CWX > keyer or an external program via a Virtual Serial port pair. > > > > > > Is anyone else having similar experiences? > > > > Should I file a bug report on this? > > > > Let me know if more information/details are required. This is easy to > repeat and I've tried shutting PSDR down, then restarting... I haven't > yet tried a full power cycle on the hardware. > > > > Stu K6TU > > _______________________________________________ > Flexedge mailing list > [email protected] > http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz > This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is used > for posting topics related to SDR software development and experimentalist > who are using alpha and beta versions of the software. > _______________________________________________ Flexedge mailing list [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is used for posting topics related to SDR software development and experimentalist who are using alpha and beta versions of the software.
