Eizo FlexScan S1923 User Manual page 31

TMDS (Transition Minimized Differential Signaling)
A signal transmission system for digital interface.
VESA DPM (Video Electronics Standards Association - Display Power Management)
VESA specifications achieve increased energy efficiency for computer monitors. This involves standardization of
signals sent from the computer (graphics board).
DPM defines the status of signals transmitted between the computer and monitor.
31
Chapter 5 Reference