Operationeration, cont’d

Front Panel Controls and Indicators

The number of input and output buttons and LEDs and other controls and LEDs that are present on each MAV Series AV matrix switcher vary with the number of inputs and outputs and whether the switcher has video only or both video and audio. Not every switcher has every control or indicator described in this chapter.

In the following descriptions, you will find the following terms:

Video-only switcher — Switches S-video or composite video only and has no audio capabilities.

Audio/video switcher — Switches either S-video or composite video and audio.

Figure 3-1 shows the front panel of an 8-input, 8-output video-only switcher. Figure 3-2 shows the front panel of a 4-input, 8-output video and audio switcher. These examples show all of the control and indicator combinations that you may encounter with your particular switcher.

Many of the buttons and LEDs on figure 3-2 have dual functions.

1

 

 

 

 

INPUTS

 

 

 

 

 

 

 

OUTPUTS

 

 

 

 

 

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

ENTER

PRESET

IR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

3

 

 

 

 

 

 

 

4

 

 

 

5

6

MAV SERIES

AV MATRIX SWITCHER

Figure 3-1 — MAV 88 V front panel

1

10

11

8

9

MAV SERIES

 

 

INPUTS

 

 

 

 

 

OUTPUTS

 

 

 

 

 

AV MATRIX SWITCHER

1

2

3

4

1

2

3

4

5

6

7

8

ENTER

PRESET

I/O

IR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VID

+dB

 

 

 

 

 

 

 

 

 

 

 

 

 

AUD

-dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO SETUP

2

 

3

 

 

 

 

 

4

 

 

 

5

6

7

Figure 3-2 — MAV 48 SVA RCA front panel

3-2 MAV 44 / 48 / 84 / 88 Matrix Switchers • Operation

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Extron electronic MAV 44, MAV 88, MAV 84, MAV 48 manual Operationeration, cont’d, Front Panel Controls and Indicators