just some random info on the MX-K2 CW memory keyer
Minimum WPM setting (guesstimate): just above 12WPM
Maximum WPM setting (guesstimate): just a hair above 27WPM
Settings (press F1 and F2 together):
A iambic mode A
B iambic mode B
C memory repeat play continuous
D exit settings
E memory repeat play 255 times, or toggle repeat (does not toggle "C". input "E" twice to unset "C")
L List mode (Macro Mode to List Mode)
M Macro mode(List Mode to Macro Mode) special characters like "EOM", "NNN", "ANN" are treated in a special way. The characters "NNN" is expanded into three digits.
N set Nummer for contest operation. Signal-Tone "NR" to tell you that it expects the entry of a three-digit-number with the paddle(s). After entry of the last digit the Keyer signals "R".
Q Quick digits mode(NNN convert to 0→T,1→A,2→U….9→N)
S Standard digits mode
T tune mode (sends 60 second tone then returns to settings. returns to normal mode at any paddle input)