
Programmer’s Guide, cont’d
Switcher-Initiated Messages
When a local event such as a front panel operation occurs, the switcher responds by sending a message to the host. The
(c) Copyright 2007, Extron Electronics, CP 300 450 MAV IP, Vx.xx, ![]()
The switcher initiates the copyright message when it is first powered on. Vx.xx is the firmware version number and
Qik![]()
The switcher initiates the Qik message when a front panel switching operation or preset recall has occurred.
Sprnn![]()
The switcher initiates the Spr message when a memory preset has been saved from the front panel. “nn” is the preset number.
Rprnn![]()
The switcher initiates the Rpr message when a memory preset has been recalled from the front panel. “nn” is the preset number.
Innn Audxx![]()
The switcher initiates the Aud message when a front panel input audio level change has occurred. “nn” is the input number and “xx” is the dB level.
Vmtnn•x![]()
The switcher initiates the Vmt message when a video output mute is toggled on or off from the front panel. “nn” is the output number, • is a space, and “x” is the mute status: 1 = on, 0 = off.
Amtnn•x![]()
The switcher initiates the Amt message when an audio output mute is toggled on or off from the front panel. “nn” is the output number, • is a space, and “x” is the mute status: 1 = on, 0 = off.
Exen![]()
The switcher initiates the Exe message when front panel lock is toggled on or off from the front panel. “n” is the front panel lock status: 1 = on, 0 = off.