Harry here is the story on why having Spur Reduction On provides the best response time. http://kc.flex-radio.com/KnowledgebaseArticle50380.aspx?Keywords=spur
Neal Campbell Abroham Neal LLC On Tue, Mar 18, 2014 at 7:28 PM, Harry Kosterman <harry.koster...@gmail.com>wrote: > Hi Neal, > To see what we are seeing, you need to be in cw. This is my main mode. > First, try moving around with the step size at 10 Hz with spur reduction > on. Pan around, the response is virtually instantaneous. > Second, turn spur reduction off and try panning around again. The > spectrum update has a noticeable lag. > If spur reduction requires more CPU horse power, I would expect the > opposite. > Best regards, > Harry VA3EC > > > On Thursday, March 13, 2014, Neal Campbell <nealk...@gmail.com> wrote: > >> Peter >> >> Remember that you will not see the panadapter move when you do fast >> tuning via the flexcontrol/mouse wheel when spur reduction is off. Could >> you just be seeing that? >> 73 >> >> Neal Campbell >> Abroham Neal LLC >> >> >> >> >> On Thu, Mar 13, 2014 at 1:25 PM, Peter West <ve...@cogeco.ca> wrote: >> >>> Now if we can figure out what's causing my FlexKnob to lag when used >>> with my 3000 (on a I7-quad core computer running 2% CPU) and works >>> flawlessly with my 1500 I'd be mighty grateful. I've ripped out everything >>> in device manager and moved the ports around as well as changing the fifo >>> buffer settings. I changed the FireWire card to an express model and >>> changed the cable. Spur reduction on helps a lot. And while the standard >>> mouse is affected it's not as obvious as the lag when using the knob. VA3EC >>> who has a similar setup is having the same lag issue. >>> >>> Best regards, >>> >>> Peter - VE3HG >>> VE3HG Blog >>> Follow VE3HG On Twitter >>> >>> >>> >>> >>> _______________________________________________ >>> FlexRadio Systems Mailing List >>> FlexRadio@flex-radio.biz >>> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >>> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >>> Knowledge Base: http://kc.flexradio.com/ Homepage: >>> http://www.flexradio.com/ >>> >> >> > > -- > Sent from Gmail Mobile > _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flexradio.com/ Homepage: http://www.flexradio.com/
