Extron Electronics MPX Plus 866 A Rev. B - Manual (Page 36)

Operation, cont’d
MPX Plus 866 A Media Presentation Matrix Switcher • Operation 3-6
PRELIMINAR
Y
f
Preset button — The Preset button has two primary functions (•) and two
secondary (❏) functions:
• Activates Save Preset mode to save a configuration as a preset and blinks
to indicate the selection.
• Activates Recall Preset mode to activate a previously-defined preset and
lights steadily to indicate the selections.
❏ With the Enter, View, and Esc buttons, select Serial Port Selection and
Configuration mode. See “Selecting the RS-232 Primary port’s baud rate”
on page 3-42.
❏ Select 19200 baud for the RS-232 Primary port in Serial Port Selection and
Configuration mode and indicate the selection. See “Selecting the RS-232
Primary port’s baud rate” on page 3-42.
g
View ( < ) button — The View ( < ) button has one primary function (•) and
five secondary (❏) functions:
• Select View-Only mode, which displays the current configuration and
indicates the selection.
N View-only mode also provides a way to mute and unmute the outputs. See
“Muting and unmuting video and/or audio outputs” on page 3-31.
❏ Decrease the RGB delay of switches to the selected output. See “Setting
RGB delay (computer video group only)” on page 3-23.
❏ Decrease the audio level of the selected input. See “Viewing and
adjusting the input audio level” on page 3-34.
❏ Decrease the volume of the selected output. See “Viewing and adjusting
the output volume” on page 3-38.
❏ With the Enter, Preset, and Esc buttons, select Serial Port Configuration
mode. See “Selecting the RS-232 Primary port’s baud rate” on page 3-42.
❏ Select 38400 baud for the RS-232 Primary port in Serial Port Selection and
Configuration mode, and indicate the selection See “Selecting the RS-232
Primary port’s baud rate” on page 3-42.
h
Esc ( > ) button — The Esc ( > ) button has one primary function (•) and five
secondary (❏) functions:
• Cancel operations or selections in progress and reset the front panel
indicators and flashes once to indicate that the function has been activated.
N The Esc ( > ) button does not reset the current configuration, the Video selection
button and Audio selection button, any presets, or any audio gain or attenuation
or volume settings.
❏ Increase the RGB delay of switches to the selected output. See “Setting
RGB delay (computer video group only)” on page 3-23.
❏ Increase the audio level of the selected input. See “Viewing and adjusting
the input audio level” on page 3-34.
❏ Increase the volume of the selected output. See “Viewing and adjusting
the output volume” on page 3-38.
❏ With the Enter, Preset, and View buttons, select Serial Port Configuration
mode. See “Selecting the RS-232 Primary port’s baud rate” on page 3-42.
❏ Select 115200 baud for the RS-232 Primary port in Serial Port Selection and
Configuration mode, and indicate the selection See “Selecting the RS-232
Primary port’s baud rate” on page 3-42.