User guide
72 
Chapter 4 – Making a Presentation Interactive 
•  Increment: Specifies how much the volume level increases with each interaction. Select the Analog, HDMI, or 
SPDIF connector in the dropdown list. 
•  Decrement: Specifies how much the volume level decreases with each interaction. Select the Analog, HDMI, or 
SPDIF connector in the dropdown list. 
•  Mute: Turns the connector audio output off. Use the checkboxes to select among the Analog, HDMI, and SPDIF 
connectors. 
•  Unmute: Turns the connector audio output on. Use the checkboxes to select among the Analog, HDMI, and SPDIF 
connectors. 
Zone Volume: Sets the volume for a zone. Note that the Connector Volume command takes precedence over the Zone 
Volume command when both are active in a presentation. 
•  Set: Specifies an absolute volume level for a zone. Use the dropdown menu to select the zone to which this 
command applies and enter a volume value between 0 and 100. 
•  Increment: Specifies how much the volume level increases with each interaction. Use the dropdown menu to 
select the zone to which this command applies and enter an increment amount. 
•  Decrement: Specifies how much the volume level decreases with each interaction. Use the dropdown menu to 
select the zone to which this command applies and enter a decrement amount. 
Send: Sends information using the following methods: 
•  Send Zone Message: Triggers a Zone Message event with the same command parameter as the Send Zone 
Message command. 
•  UDP: Sends a command to the device using UDP protocols. 
•  Send IR Remote: Sends a command via the 3.5mm IR Out port (XD230, XD1030, XD1230). See Appendix A for 
more details. 
•  Send IR Remote (Pronto): Sends a command using Pronto Hex Code (PHC) via the 3.5mm IR Out port (XD230, 
XD1030, XD1230). 
•  Send string (EOL): Sends the specified string to the specified serial port. This command adds a carrier return at 
the end of the string. 










