Extron Electronics SSP 7.1 User Guide - Manual (Page 91)

Command and Response Table for SIS Commands
Command ASCII Command
(host to unit) Response
(unit to host) Additional Description
Serial Data Port Parameter Settings
Configure serial port
parameter
E X4@ CP } Ccp X4@] X4@ — Baud Rate (bps)
0 = 9600
1 = 19200
2 = 38400 (default)
3 = 115200
View serial port
parameter E CP } Ccp X4@]
Input Selection
Select audio input
X! $ Aud X!] X! — Audio Inputs (1-5)
1 and 2 = Digital audio, optical input
3 and 4 = Digital audio, coaxial input
5 = Analog input
View audio input $ Aud X!]
Select audio input X! ! All X!]
View audio input ! All X!]
Audio Mute
Mute all output channels
1Z Amt X#] Sets mute to On for all channels.
X# — Status
0 = Off (default)
1 = On
Unmute all output
channels 0Z Amt X#] Sets mute to Off for all channels.
View mute all status Z Amt X#] Reports mute status for all channels.
Mute specific channel X@ *1Z Amt X@ * X#] Set Mute to On for the selected output:
X@ — Audio Outputs (1-8)
1 = Left front
2 = Center
3 = Right front
4 = Left surround
5 = Right surround
6 = Left back
7 = Right back
8 = Subwoofer
Unmute specific channel X@ *0Z Amt X@ * X#] Set Mute to Off for the selected output.
View mute specific
channel status X@ *Z Amt X@ * X#] Shows the Mute Status of the selected
output.
NOTE: Audio Mute All and Unmute All are global settings. They take precedence over specifically muted channels.
If specific channels had been muted prior to enabling Mute All, they lose their previous channel mute
status — they are unmuted, along with all other channels, if the Unmute All command is issued.
SSP 7.1 • SIS Commands 85