SoundTraxx DSD-150/DSX Technical Reference - Manual (Page 39)

Address Mode Direct Mode
Register Mode Ops Mode Short Form
Paged Mode Ops Mode Long Form
Digital Sound Decoder Technical Reference 39
CV 53
SOUND
CONFIGURATION
BYTE #3
Description
This CV controls the power-up state of the sound effects:
bit 7 bit 0
QUIET
Bit 0: QUIET
0 = Sound turns on a few seconds after power is turned on.
1 = Sound turns on only when the DSD receives a packet with
a matching address.
Bits 1-7: Reserved
The Quiet bit is used for "noise control' when many DSD equipped engines are on a layout. When
set to 1, locomotives not in use will remain quiet until they are called into service.
Default Value: 0
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