There have been numerous reports of this problem with HRD. I have not seen any info on what might be going on. It seems like HRD doesn't like some virtual com ports like vCom and Com0Com. I have heard that the Eltima comport software seems to work.
-Tim -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Michael Wachur Sent: Tuesday, July 28, 2009 9:14 PM To: [email protected] Subject: [Flexradio] F5K & HRD Lag time in digital modes Hi, I have a simple problem that has not found a solution and I am seeking help. I have a F5K with PowerSDR tied to HRD using N8VB vcom. Everything works as expected until I switch modes to either DIGU or DIGL. Once in either of these two modes, there is an approximately 2 second lag between a pushbutton action in HRD and the change in the respective button in PowerSDR. Changing the mode back to LSB, USB, CW, etc and the response time between the press of the button in HRD and the action being performed in PowerSDR returns to real time. The database has been erased and recreated. CPU utilization is between 15-25%. DPC latency hovers around 60usec +/- 10usec with no spikes. This is a new installation. Checked the KB. Suggestions welcome. Details below: PowerSDR V1.18.2 running at 96K, 2,048 buffer, Normal (also fails at 48K, safe mode 1) Firmware: 1.3.0.6 HRD Version: V4.0 build 1901 or beta V5.0 build 2277 (both have the same symptom) Windows: XP Professional SP3 Processor: Intel Core 2 Dual core E4400 N8VB driver version 0.0.0.226 comm port pair 6-16 (HRD port 6, PSDR port 16) Applications running: PowerSDR, HRD Thanks, Michael, K3OR _______________________________________________ FlexRadio Systems Mailing List [email protected] 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.flex-radio.com/ Homepage: http://www.flex-radio.com/ Message delivered to [email protected] _______________________________________________ FlexRadio Systems Mailing List [email protected] 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.flex-radio.com/ Homepage: http://www.flex-radio.com/ Message delivered to [email protected]

