Extron Electronics MTPX Plus Series User Guide - Manual (Page 83)

Qik ]
The switcher initiates the Qik message when a front panel tie creation has occurred.
Spr
nn ]
The switcher initiates the Spr message when a memory preset has been saved from the front
panel. “nn” is the preset number.
Rpr
nn ]
The switcher initiates the Rpr message when a memory preset has been recalled from the
front panel. “nn” is the preset number.
In
nn •Aud xx ]
The switcher initiates the Aud message when a front panel input audio level change has
occurred. “n” is the input number and “xx” is the dB level.
Out
nn •Vol xx ]
The switcher initiates the Vol message when a front panel output audio volume change has
occurred. nn is the output number and xx is the volume level.
Amt
nn * x ]
The switcher initiates the Amt message when an audio or RS-232 output mute is toggled
on or off from the front panel. nn is the output number and x is the mute status: 1 = on,
0 = off.
Exe
n ]
The switcher initiates the Exe message when the front panel security lockout (executive
mode) is toggled on or off from the front panel. “n” is the executive mode: 0, 1, or 2.
Switcher Error Responses
When the switcher receives an SIS command and determines that it is valid, it performs the
command and sends a response to the host device. If the switcher is unable to perform
the command because the command is invalid or contains invalid parameters, the switcher
returns an error response to the host. The error response codes are:
E01 — Invalid input channel number (out of range)
E10 — Invalid command
E11 — Invalid preset number (out of range)
E12 — Invalid output number (out of range)
E13 — Invalid value (out of range)
E14 — Invalid command for this configuration
E17 — Timeout (caused only by direct write of global presets)
E21 — Invalid room number
E22 — Busy
E24 — Privileges violation (Users have access to all view and read commands (other than the
administrator password), and can create ties, presets, and audio or RS-232 mutes
E25 — Device not present
E26 — Maximum number of connections exceeded
E27 — Invalid event number
E28 — Bad filename / file not found
MTPX Plus Series • Programming Guide 77