SoundTraxx DSD-150/DSX Technical Reference - Manual (Page 37)

Address Mode Direct Mode
Register Mode Ops Mode Short Form
Paged Mode Ops Mode Long Form
Digital Sound Decoder Technical Reference 37
CV 51
BACKGROUND
SOUND
CONFIGURATION BYTE
Description
This CV is used to selectively enable the DSD’s various background sound effects:
bit 7 bit 0
AUTO ABD POP PGG FRED BLWR APUMP RTC
Bit 0: RTC, Real Time Clock Mode
0 = Background sound effects are spaced at scale time intervals ranging
typically between 2-20 minutes.
1 = Background sound effects are spaced at real time intervals ranging
typically between 20 minutes to several hours
.
Bit 1: APUMP, Airpump Sound Enable
0 = Airpump sound effect is turned off.
1 = Airpump sound effect is turned on.
Bit 2: BLWR, Blower Sound Enable
0 = Blower sound effect is disabled.
1 = Blower sound effect is enabled.
Note: Blower sound is always on. This bit enables the effect of increasing blower draft while the engine is idle.
Bit 3: FRED, Fireman Fred Sound Enable
0 = Fireman Fred sound effect is disabled.
1 = Fireman Fred sound effect is enabled.
Bit 4: PGG, Pneumatic Grease Gun Sound Enable
0 = Grease Gun sound effect is disabled.
1 = Grease Gun sound effect is enabled.
Bit 5: POP, Boiler Pop Valve Blowoff Sound Enable
0 = Pop Valve sound effect is disabled.
1 = Pop Valve sound effect is enabled.
Bit 6: ABD, Automatic Cylinder Blow Down Enable
0 = Blow down effect is activated by function key.
1 = Blow down effect is activated by engine stops.
Bit 7: BGND, Background sound effect global enable
0 = All background sound effects are disabled.
1 = All selected background sound effects are enabled.
Default Value: 190 (0xBE), All sound effects are enabled. Auto-Blowdown is disabled.
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