Digitrax SoundFX SDH166D, Manual

Page: 9 / 12

© 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.”