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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.