Owner`s manual

Volume/Bass/Treble/Mute Commands & Messages:
· Volume/bass/treble/mute commands will only affect zones that are not off (ie: zones that are on or muted).
· A muted zone will be unmuted if volume adjustment commands are received.
· Group commands apply to a group of up to eight consecutive zones, as defined in the command.
Control-Write Cmd Description Command Status-Message
Percent-Volume (note 2, 4) *CW,22,zon,vpc,tpr <cr> !S,21,zon,sta,vpl,vpr <cr>
Percent-L/R-Volume (note 2, 4, 6) *CW,21,zon,vpl,vpr,tpr <cr> !S,21,zon,sta,vpl,vpr <cr>
Absolute-Volume (note 2) *CW,23,zon,vol,tpr <cr> !S,20,zon,sta,vvl,vvr <cr>
Absolute-L/R-Volume (note 1, 2, 6, 9) *CW,20,zon,vvl,vvr,tpr <cr> !S,20,zon,sta,vvl,vvr <cr>
Volume-Up (2-dB) (note 5) *CW,24,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Volume-Down (2-dB) (note 5) *CW,25,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Left-Volume-Up (note 5, 6) *CW,26,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Left-Volume-Down (note 5, 6) *CW,27,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Right-Volume-Up (note 5, 6) *CW,28,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Right-Volume-Down (note 5, 6) *CW,29,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Balance-to-Left (note 7) *CW,30,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Balance-to-Right (note 7) *CW,31,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Ramp-Volume-Up *CW,35,zon <cr> (none)
Ramp-Volume-Down *CW,36,zon <cr> (none)
Ramp-Volume-Stop (note 3) *CW,37,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
NOTE: volume ramps at 2-dB/100-msec until stopped, or Min/Max-Vol reached!
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Absolute-Bass/Treble (note 1, 10) *CW,40,zon,bas,trb <cr> !S,40,zon,bas,trb <cr>
Flat-Bass/Treble (0-dB) *CW,41,zon <cr> !S,40,zon,bas,trb <cr>
Bass-Up (3-dB/step) *CW,42,zon <cr> !S,40,zon,bas,trb <cr>
Bass-Down (3-dB/step) *CW,43,zon <cr> !S,40,zon,bas,trb <cr>
Treble-Up (3-dB/step) *CW,44,zon <cr> !S,40,zon,bas,trb <cr>
Treble-Down (3-dB/step) *CW,45,zon <cr> !S,40,zon,bas,trb <cr>
Audio-Mute-Toggle *CW,50,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Audio-Mute-On *CW,51,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
Audio-Mute-Off *CW,52,zon <cr> !S,20,zon,sta,vvl,vvr <cr>
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Group-Volume-Up (2-dB) (note 8) *CW,62,gbz,gzd <cr> !S,20,zon,sta,vvl,vvr <cr> (for each zon in group)
Group-Volume-Down (2-dB) (note 8) *CW,63,gbz,gzd <cr> !S,20,zon,sta,vvl,vvr <cr> (for each zon in group)
Group-Ramp-Volume-Up (note 8) *CW,64,gbz,gzd <cr> (none)
Group-Ramp-Volume-Down (note 8) *CW,65,gbz,gzd <cr> (none)
Group-Ramp-Volume-Stop (note 3, 8) *CW,66,gbz,gzd <cr> !S,20,zon,sta,vvl,vvr <cr> (for each zon in group)
Group-Mute-Toggle (note 8) *CW,67,gbz,gzd <cr> !S,20,zon,sta,vvl,vvr <cr> (for each zon in group)
Group-Mute-On (note 8) *CW,68,gbz,gzd <cr> !S,20,zon,sta,vvl,vvr <cr> (for each zon in group)
Group-Mute-Off (note 8) *CW,69,gbz,gzd <cr> !S,20,zon,sta,vvl,vvr <cr> (for each zon in group)
Lattis Matrix Switcher 31 Software Version 7.3.0.0