Video/Audio Selection Button and LEDs
AVideo/Audio button — The Video/Audio button selects video, audio, or video and audio for creating ties. If neither is selected, no ties can be created.
Video and Audio LEDs — The green Video LED and red Audio LED indicate whether video, audio, video and audio, or neither will be selected using the Input buttons and indicated by the Input LEDs (D).
Figure 12 shows the sequence displayed by the LEDs when you cycle through video and/or audio selection by pressing the Video/Audio button repeatedly as follows.
VIDEO | VIDEO | VIDEO | VIDEO | VIDEO |
Press | Press | Press |
| Press |
button | button | button |
| button |
AUDIO | AUDIO | AUDIO | AUDIO | AUDIO |
Default | None | Video | Audio | Video & |
(Video & |
| only | only | Audio |
audio) |
|
|
|
|
Figure 12. Video and/or Audio Selection Cycle
LED key:
= on, 
= off
Output Buttons and LEDs
BOutput 1 and Output 2 buttons — The Output 1 and Output 2 buttons select output 1 or output 2. Press an output button to select that output and automatically deselect the other output (see figure 13).
Output 1 and 2 LEDs — The Output 1 and Output 2 LEDs indicate the output that is selected (see figure 13). Only one Output LED can be lit at a time.
NOTE: Only one of the two outputs can be selected at a time.
1 | 1 | 1 |
|
| Press |
|
| button |
OUTPUTS Press | OUTPUTS | OUTPUTS |
button |
|
|
LED key:
= on, 
= off
2 | 2 | 2 |
Figure 13. Output Selection Cycle
When an output is selected, its tied input is indicated by the associated Input LED. You can select a different input to tie to this output by pressing the desired input button.
ISM 482 Integrated Scaling Matrix Switcher • Operation | 12 |