© 2013 Digitrax, Inc.
www.digitrax.com
— 9 —
Function
Used For
Notes
F0
Lights
F1
Bell
F2
Horn/Whistle
CV150 sets mode
F3
Coupler crash
Auto coupler/brake set
by CV151 max speed
F4
Air feature disable
F4 off enables pop-off,
drier and starts com-
pressor/airpump
F5
Diesel = Dynamic brake
Fans Steam = Water
Pump turbine
F6
Diesel = Notch Up
Steam = Blowdown
Notch UP if CV155=01 or
02
F7
Crossing Gate Airhorn
or;
Diesel = Notch DOWN
Steam = Wheelslip
Notch DOWN, if
CV155 = 01 or 02
(Crossing Gate active
if in Diesel mode and
CV155=0)
F8
Mute Control
F8 ON is mute
F9
Brake squeal
F10
Crossing Gate
Airhorn Sequence
F11
Steam = Greaser
F12
Steam = Safety Blowoff
SoundFX DC Operation Mode
Digitrax SoundFX decoders will operate on smooth DC power. The sound
will not start until approximately 7 volts is applied to the track and there
will be no “start up sound.”