Program Audio; Program Audio Selection; Program Audio Breakaway; Program Audio Volume Control - Extron electronics MPS 409 User Manual

Program Audio

the selected audio input is routed to the program audio output according to the switcher
mode. the input LED selected for program audio output blinks.

Program Audio Selection

Single switcher mode
In single switcher mode, audio from the selected input is routed to the program audio
output. If combine mode is active, when a DVI input is selected, DVI audio is available on the
HDMI audio output and the program audio output.
Separate switcher mode
In separate switcher mode, the selected audio input from only one of the four input groups
is routed to the program audio output. the selected input is indicated by a flashing input
LED and is always the last input selected. the selected input LEDs of the other three groups
are steadily lit.
If combine mode is active, when a DVI input is selected, DVI audio is available on the HDMI
audio output and the program audio output.
EXEC
MODE
CONFIG
Figure 16.

Program Audio Breakaway

Both separate and single switcher modes provide audio breakaway which allows routing of
the audio signal from any input to the program audio output independently from the video
signal. It is available via software control only. See

Program Audio Volume Control

Using the front panel volume control knob, the user can increase or
decrease program volume. the adjustment of program volume has
VGA/YUV INPUTS
EXEC 1
no effect on the Mic volume so program audio can be muted while
MODE
CONFIG MODE SINGLE
the Mic input is still active. the program audio volume has a range
from 0-100 allowing the product to be controlled with a MediaLink
controller. the associated LEDs light from bottom to top with
increasing volume.

Program Audio Mute

the Program Audio mute button toggles the audio on and off. the indicator LED to the
right of the button lights red when program audio is muted. Press the mute button again to
unmute the output.
Changing the audio input selection does not unmute the program audio output.
Changing the program audio control knob unmutes the program audio output.
NOTE:
VGA/YUV INPUTS DVI INPUTS
1 2 1 2
MODE SINGLE SEPARATE COMBINE DVI/HDMI
LED LED
Lit Lit
Program Audio Selection (HDMI Program Audio Selection Shown)
DVI INPUTS HDMI INPUTS
2 1 2 1
SEPARATE COMBINE DVI/HDMI
Program audio mute does not mute the microphone input.
HDMI INPUTS VIDEO INPUTS
1 2 3 1
LED LED
Blinking Lit
Program Audio Breakaway on page 23
VIDEO INPUTS
2 3 1 2
MIC
MUTE MUTE
2
MIC PROGRAM AUDIO
MUTE MUTE
DIGITAL MEDIA PRESENTATION SWITCHER
MPS 409 • Operation
PROGRAM AUDIO
MPS 409
DIGITAL MEDIA PRESENTATION SWITCHER
MPS 409
15