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3

j

  Down (

<

) button and LED — The 

<

 button decreases the audio gain for a selected input. Press and release the button to 

decrease the gain by 1 dB or press and hold the button to decrease the gain by 3 dB per second until the button is released or 
the lower limit is reached.

NOTES:

 

  On 8-output switchers, this button and LED are secondary functions of the Output 7 button and LED.

 

 

The 

<

 LED flashes once in Audio Setup mode to indicate each 1 dB decrease in the input audio gain (see “

Viewing 

and Adjusting the Audio Input Gain

” on page 4. The 

<

 LED lights steadily in Audio Setup mode to indicate that the 

adjustment has reached the maximum attenuation (-18 dB).

k

  Up (

>

) button and LED — The 

>

 button increases the gain for a selected input. Press and release the button to increase the 

audio level by 1 dB or press and hold the button to increase the audio level by 3 dB per second until the button is released or 
the upper limit is reached.

NOTES:

 

  On 8-output switchers, this button and LED are secondary functions of the Output 8 button and LED.

 

 

The 

>

 LED flashes once in Audio Setup mode to indicate each 1 dB increase in the input audio gain (see “

Viewing 

and Adjusting the Audio Input Gain

” on page 4). The 

>

 LED lights steadily in Audio Setup mode to indicate that 

the adjustment has reached the maximum gain (+10 dB).

Operation

Powering Up

Plug in the switcher to apply power. The switcher performs a self-test that sequences the front panel LEDs. After the self-test, video 
and audio are selected and the configuration and audio settings are the same as they were when power was removed.

Creating a Tie

1. 

Press and release the I/O button to select (lit) or deselect (unlit) the Video LED, audio LED, or both as desired.

2. 

Press and release the desired input button. 

6

5

4

INPUTS

Press and release the Input 5 button.

The Input 5 LED lights to 
indicate that input 5 is selected.

NOTE:

  If you wait for the 5-second input/output button timeout to occur after either step 2 

or step 3, the entire set of ties is cancelled.

3. 

Press and release one or more desired output buttons.

OUTPUTS 

Press and release the Output 3, 4, and 8 buttons. 

The LEDs blink to indicate that the selected 
input will be tied to these outputs. 

4. 

Press and release the Enter button. The LEDs for the selected input and the selected outputs light steadily for 
approximately 1 second to indicate the tie and then turn off.

Saving or Recalling a Preset

1. 

To save a preset: Press and hold the Preset button until the Preset LED starts blinking. 

PRESET

PRESET

PRESET

PRESET

Save a preset

Recall a preset

Press and 

hold

.

2 seconds

Preset LED blinks.

Release the Preset button.

Press and release.

Preset LED lights.

To recall a preset: Press and release the Preset button.

2. 

Press the desired input or output button. The LEDs for the selected input button and 
Preset button remain lit for 1 second to indicate the preset and then turn off.

PRESET 

INPUTS 

Press and release the Input 1 button
to select 

preset 1

 to save or recall.

Preset 2  Preset 3  Preset 4 

The Preset LED 
and Input 1 LED 
light for 1 second 
then turn off.

Summary of Contents for MVX Series

Page 1: ... pole captive screw connectors Ring Sleeve s Tip Tip Ring Sleeve s Tip Tip Unbalanced Stereo Output Balanced Stereo Output NO GROUND HERE NO GROUND HERE L R Do not tin the wires CAUTION For unbalanced audio connect the sleeves to the ground contact DO NOT connect the sleeves to the negative contacts d RS 232 connector Connect a host device such as a computer or control system to the switcher RS 23...

Page 2: ... Preset mode or Recall Preset mode Save Preset mode saves a configuration as a preset Recall Preset mode recalls and activates a previously defined preset The Preset button indicates Save Preset mode when it is blinking and Recall Preset mode when it lights steadily g I O and Audio Setup button Press and release Cycles through video and audio video only or audio only for input and output selection...

Page 3: ...r the self test video and audio are selected and the configuration and audio settings are the same as they were when power was removed Creating a Tie 1 Press and release the I O button to select lit or deselect unlit the Video LED audio LED or both as desired 2 Press and release the desired input button 6 5 4 INPUTS Press and release the Input 5 button The Input 5 LED lights to indicate that input...

Page 4: ...l list of SIS commands the you can use for operation and configuration of the switcher For a complete listing see the MVX Matrix Switchers User Guide Run the following commands from a PC connected to the RS 232 port item d on page 1 Set gain G and set attenuation g are the only case sensitive commands Command ASCII Command Host to Unit Response Unit to Host Additional Information Tie input X video...

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