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•
Audio switcher — Switches audio on captive screw or RCA connectors. May
or may not include video switching.
•
Audio-only switcher — Switches audio only on captive screw or RCA
connectors. No video switching.
•
Video AND audio switcher — Switches both composite video or S-video
AND audio on captive screw or RCA connectors.
Figure 3-1 shows the front panel of an 8-input audio-only switcher. Figure 3-2
shows the front panel of a 6-input video-only switcher. Figure 3-3 shows the front
panel of a 12-input video and audio switcher. These three examples show all of the
combinations that you may encounter with your particular switcher. Many of the
input buttons and LEDs on figure 3-1 through figure 3-3 have dual functions. Dual
function controls have two callouts (
function in the following pages.
I/O
2
1
AUTO SWITCH
EXECUTIVE
VIDEO
AUDIO
ACTIVE
MODE
15
Figure 3-1 — SW 8A front panel
AUTO SWITCH
1
2
AUTO SWITCH
ACTIVE
13
10
11
Figure 3-2 — SW 6SV front panel
2
I/O
1
2
AUTO SWITCH
EXECUTIVE
VIDEO
AUDIO
ACTIVE
MODE
13 15
1
10
11
Figure 3-3 — SW 12VA RCA front panel
numbers); each callout is related to its
n
4
9
3
4
5
6
7
8
3
14
4
9
3
4
5
6
12
3
4
3
4
5
6
7
8
3
12
14
SW AV Series Switchers • Operation
8
SW SERIES
VIDEO / AUDIO SWITCHER
AUDIO
-dB
+dB
CONF/SAVE
6
7
5
SW SERIES
VIDEO / AUDIO SWITCHER
9
8
SW SERIES
VIDEO / AUDIO SWITCHER
AUDIO
9
10
11
12
-dB
+dB
CONF/SAVE
6
7
5
3-3
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