V5.0 CR Class 812 Steam Digital Sound Decoder with Speaker – 21 pin

Key Functions Sound slots Volume CVs Volume values F0 front light F1 sound on/off 1, 2, 5, 28, 32 259, 267, 291, 475, 507 240, 240, 80, 30, 10 F2 brake function (vacuum brake) 26 459 128 F3 whistle 3 275 200 F4 coal shoveling 5 291 80 F5 heavy load F6 acceleration/brake time, shunting mode/shunting speed F7 ejector sound off F8 short whistle 4 283 190 F9 Cylinder blowout 9 323 60 F10 conductor’s signal 10 331 48 F11 coupling/buffering 8 315 80 F12 light engine mode F13 injector 20 411 100 F14 engine driver dialogue 7 307 128 F15 ESU smoke generator F16 safety valve 12 347 230 F17 flange squeal 15 371 40 F18 soundfader F19 blower 24 443 40 F20 brake function (steam brake) 25 451 100 F21 volume control F22 water tank filling 18 395 30 F23 automatic warning system (aws) 22 427 40 F24 doors open/close 19 403 70 F25 railway detonators 16 379 255 F26 disable brake squeal sound F27 rail joints 17 387 45 F28 AUX3 F29 set/release handbrake 14 363 128 F30 wheeltapper 11 339 60

Make sure that index CV31 is set to 16 and index CV32 is set to 1 before changing a volume CV.