SoundTraxx SoundCar Technical Reference - Manual (Page 13)

Tsunami SoundCar Technical Reference Page 11
Primary CVs
CV 16
CV Lock ID Code
Description
CV 16 contains a value from 0 to 7 that sets the unlock code that must be
programmed into CV 15 in order to access the decoder’s CVs in a
multi-decoder installation.
CV 15 may always be written or verified regardless of the decoder’s lock
status. However, an acknowledgment will only be generated when the
decoder is unlocked.
ID0-ID2: CV Lock Code
0: Not used. Must be set to 0.
Note: Bit 0 (CV Lock Enable) in CV 30 (Error Information/Alternate Mode
Selection) must be set to enable the lock feature in CVs 15 and 16.
Default Value: 0
Related CVs: CV 15 (CV Unlock Register)
CV 30 (Error Information/Alternate Mode Selection)
Bit 7 Bit 0
0 0 0 0 0 ID2 ID1 ID0