SoundTraxx Tsunami Steam Technical Reference - Manual (Page 86)

Tsunami Technical Reference Page 84
CV 188 DDE Tracking Coefficient
Bits 0-7: D0:D7, DDE Tracking Coefficient
This CV contains a value between 0 and 255 that sets
the no load sense level for the DDE controller when
back-EMF is disabled, as a percentage of the track
voltage.
Tracking Coefficient = CV Value÷128
Default Value: 102 (80%)
Bit 7 Bit 0
D7 D6 D5 D4 D3 D2 D1 D0
DDE Control CVs