Presentation Switchers PS550 - Manual (Page 41)

Page 41 Series 500 Installation Guide
Volume, Set Absolute
VA # T Set volume to step level #. 100 steps is volume maximum. 0 is mute.
Examples
Send Response
VA40T None Set volume to step level 40.
VA25T None Set volume to step level 25 or 25% of the volume available.
Get Current Volume Level
SV T Get current volume level, in steps (0 to 100).
Examples
Send Response
SVT (25) Get current volume returns a level of 25.
SVT (0) Get current volume returns zero or system is muted.