740 “Kocur”

Sound project



  • the original soundtrack of locomotive 92 54 2740 457-7,
  • the recording was made with the help of AWT on 21.12.2019,
  • 16-bit resolution
  • 16MB of audio, so it can only be uploaded to DigiSound-5.x series decoders,
  • the sound material
    • freely editable with our DigiSoundEditor sound editing program,
    • can be downloaded freely with our DigiProgram download program,
  • the downloadable dtt file contains the recommended CV settings for MTB 740 locomotives with PluX22 preparation panel. 
  • The dtt file under the “Downloads” tab can be opened with an application called DigiProgram, making it easier to see, manage, write and read the locomotive’s CV parameters.
Recommended CV settings:
Name CV register Recommended value
Upper headlight adjustment CV134 CV135 29 133
Adjusting the end lights CV126 CV190 CV130 CV191 29 1 29 2
adjustment of cab lights CV138 CV142 17 18
Disable side lights to F14 CV119 CV131 135 135
Disable side B headlights with F16 CV123 CV127 136 136
The recommended CV settings apply to MTB 740 "Kocur" locomotives!
Function allocation:  
Function key Function / Sound Volume CV register * Default value
F0 ** basic lighting front 3 white headlights + rear 2 red locks    
F1 engine brake sound brake release (blowing) changing direction CV220 CV228 CV224 CV227 255 255 255 255
F2 long horn CV221 255
F3 short horn CV222 255
F4 whistle CV223 255
F5 ** dimming + top headlight off    
F6 shunting mode    
F7 ** Switching off the driving lights on side A    
F8 ** Switching off the driving lights on side B    
F9 volume adjustment in 2 steps simple volume CV210 double volume CV211 164 80
F10 brake release (blowing) CV224 255
F11 coupling CV231 255
F12 decoupling CV229 255
F13 brake sound CV228 255
F14 squeaking CV225 255
F15 wheel click CV230 255
F16 guide whistle CV226 255
F17-F18 ** cab lighting (brighter light together)    
F20 engine speed    
F28 mute the sound    
* The volume for the given sound (eg long horn) can be adjusted individually in the indicated CV register! ** When using the recommended settings!