K1EL
WKUSB with WinKeyer3 User Manual
WKUSB
WKUSB User Manual
12/20/2017 Rev 1.0
Page 22
Now WKUSB is ready to work with HRD/DM780. It is a very complex and multi-featured
application and I am only able to cover just the WKUSB interface portion. It will take some time to
get familiar with the application.
The Options tab contains settings to
adjust the timing of the Morse sent by
WinKeyer. These settings are discussed
in detail in Appendix D of this document.
Also listed are settings for PTT timing.
PTT turns on before sending starts and
shuts off after sending is complete. Lead
specifies how long PTT will turn on
before keying starts. The Tail delay
specifies how long PTT will stay on after
keying ends. There is a separate tail
delay setting for paddle sending called
hang delay. Most operators want PTT to
not drop out between letters but also
drop out very soon after they stop
sending. Hang time sets the delay in
wordspace times making it proportional
to sending speed.