1.

(Video AND audio switchers) Select to switch video, audio, or both by

 

pressing the I/O button.

2.Select the desired input by pressing the associated input button.

3.

Observe that the LED for the selected input lights or blinks (audio breakaway

 

(Video AND audio switchers)).

1. Video (autoswitching) models must be in normal (manual) mode.

2. (Video AND audio switchers) If, after you have selected video and audio by pressing the I/O button, the Audio LED blinks and the Video LED is on, the LED s indicate audio breakaway; the selected audio input is not the same as the video input.

An input can also be selected using an RS-232 device or a third party contact closure device (4-input and 6-input models only). See chapter 4, Remote Control.

Example 1: Select an input

See figure 3-5 and the following steps for an example in which the input 1 video and audio is selected for output.

Video switchers must be in normal (manual) mode.

A(Video AND audio switchers) To select video and audio to switch, if necessary, press and release the I/O button until the Video and Audio LEDs light.

LED key: = off, = on

I/O

1

2

3

4

5

6

7

8

VIDEO

AUDIO

Press I/O

 

 

A

VIDEO

 

AUDIO

Press 1

 

B

Figure 3-5 — Example 1: Selecting video and audio input 1

BPress and release the input 1 button. The input 1 LED lights. The video and audio on input 1 are now selected for output.

Example 2: Select a video input only (video AND audio switcher)

See figure 3-6 and the following steps for an example in which the input 4 video only is selected for output (audio breakaway).

 

 

LED key:

 

= off,

= on,

B

= blinking

I/O

1

2

3

4

5

6

7

8

VIDEO

AUDIO

Press I/O

 

 

A

VIDEO

 

AUDIO

Press 4

 

BB

Figure 3-6 — Example 2: Selecting video input 4

SW AV Series Switchers • Operation 3-7

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Extron electronic SW AV manual Example 1 Select an input, Example 2 Select a video input only video and audio switcher