Packet Time Out, CV11, an option in the #NMRADCC Standard for Multifunction Decoders. After loss of the DCC signal the vehicle stops, time determined by CV11.
If you install an energy storage device (aka a "keep alive") adjustments will be needed to prevent the decoder from immediately stopping the vehicle
dcc.wiki/Timeout
#Wiring4DCC #WiringforDCC #modelrailroading #DCCModelrailroad #fremo #modeltrains