Front Panel Operation - Extron electronics MPX 423 A User Manual

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Operation

Front Panel Operation

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1
COMPUTER
OUTPUTS/ INPUTS
AUDIO 1 2 3
1
2
MODE SINGLE SEPARATE
6 7 8
Figure 3-1 — Front panel details of the MPX 423 A matrix switcher
The following sections describe the front panel controls. The controls for the three
independent switchers are grouped by input type.
1
2
3
4
5
6
7
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3-2 MPX 423 A • Operation
CAMBOARD Electronics
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VIDEO
OUTPUTS INPUTS
4 5 6 7 8
1
2
9
VGA output — These two green LEDs serve three functions:
• Displays VGA video output activity.
• Indicates which audio output is active.
• Indicates output selection when setting the switching mode.
VGA input — Buttons 1 through 4 select the input for the VGA input sections
of the MPX unit. The LEDs adjacent to each button (when lit) indicate which
input has been selected for output.
Composite video output — Displays which composite video output (output 1
or output 2) is currently active.
S-video output — Displays which S-video output (output 1 or output 2) is
currently active.
I/O — This button serves four functions:
• Allows for toggling between video and audio modes, and simultaneous
video/audio functionality.
• Provides a method of accessing the Front Panel Security Lockout function.
• Acts as a system reset button.
• Functions with the Mute button to set an RGB delay.
Mode — This is the secondary function of this button (see
function of this button allows the MPX 423 A to be used in either "single" or
"separate" mode.
Single Switcher mode — This is the secondary function of this button (see
). Press and release this button when in "switching mode" (see Using the
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switching mode later in this chapter) to select the Single Switcher mode. The
associated LED indicates if the Single Switcher mode is on (when flashing).
When the Mode button is released, the LED will resume input indication.
Separate Switcher mode — This is the secondary function of this button
(see ). Press and release this button to select the Separate Switcher mode.
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The associated LED indicates if the Separate Switcher mode is on (when
flashing). When the Mode button is released, the LED will resume input
indication.
Tel. 07131 911201
Fax 07131 911203
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S-VIDEO
OUTPUTS INPUTS
9 10 11 12
1
2
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ce-info@camboard.de
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MPX 423 A
MEDIA PRESENTATION MATRIX
I/O MUTE
VOLUME
VIDEO
AUDIO
AUDIO OUTPUT 1
11 12
). The mode
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