Extron electronic MPS 409 h i j k, Microphone and Program Audio Controls, Switcher Mode Control

MPS 409 • Operation

Microphone and Program Audio Controls

h i j

k

Mic Mute — Toggles the microphone mixer on and off to provide microphone talk-over for the program audio. The LED (when lit) indicates the microphone input is muted.

Mic Volume — This adjustment knob controls the volume of the microphone. Rotating the Mic Volume control unmutes the microphone.

Program Audio Mute — Toggles program audio on and off. The LED (when lit) indicates program audio is muted. When muted, inputs may be switched without unmuting.

Program Audio Control and Indicator — Increase or decrease program audio output with this volume knob. The eight segment LED shows the real-time output level whether the mute button is on or off. Rotating this knob automatically unmutes the program output.

Switcher Mode Control

Four front panel buttons, VGA/YUV Inputs 1 and 2 and DVI inputs 1 and 2 (l, m, n, o), have secondary functions.

l

m

Mode — Press and hold this button for more than 3 seconds to view the switcher status indicated by m, n, and o below. All front panel LEDs will be unlit except those indicating the current mode. The mode button also allows mode changes when used in combination with other buttons.

Single Switcher mode (default mode) — To enter Single Switcher mode, press and hold the Mode button (l) for 3 seconds, then press and release the Single button (m). The associated LED indicates the mode is on (when lit) or off. When the Mode button is released, the LED resumes input indication.

	l	m	n	o
	VGA/YUV INPUTS			DVI INPUTS			HDMI INPUTS		VIDEO INPUTS
EXEC		1	2	1	2	1	2	3	1	2
MODE	MODE	SINGLE	SEPARATE	COMBINE DVI/HDMI
CONFIG
Press and Hold		Press and release
	for 3 seconds	Single Mode

Figure 10. Enter Single Switcher Mode

nSeparate Switcher mode — To enter Separate Switcher mode, press and hold the Mode button (l) for 3 seconds, then press and release the Separate button (n). The associated LED indicates the mode is on (when lit) or off. When the mode button is released, the LED resumes input indication.

	l	m		n	o
	VGA/YUV INPUTS			DVI INPUTS			HDMI INPUTS		VIDEO INPUTS
EXEC		1	2	1	2	1	2	3	1	2
MODE	MODE	SINGLE		SEPARATE	COMBINE DVI/HDMI
CONFIG

Press and Hold

for 3 seconds

Press and release

Separate Mode

Figure 11. Enter Separate Switcher Mode

o Combine DVI/HDMI mode — To enter Combine Switcher mode, press and hold the Mode button (l) for 3 seconds, then press and release the Combine DVI/HDMI button (o). The associated LED indicates the mode is on (when lit) or off. When the mode

button is released, the LED resumes input indication.

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