Operation
Front Panel Features
1 |
|
| 2 |
|
|
| 3 |
EXEC.MODE |
| VGA / AUDIO |
|
| |||
1 | 2 | 3 | 4 | 1 | 2 | 3 | |
| MODE | SINGLE | SEPARATE |
|
|
|
|
14 13 12
4
|
|
|
|
|
| MPS SERIES |
|
|
|
|
|
| MEDIA PRESENTATION SWITCHER |
|
| VIDEO / AUDIO |
| PROGRAM AUDIO | MIC | |
4 | 1 | 2 | 3 | 4 |
|
|
|
|
|
|
| VOLUME | VOLUME |
|
|
|
|
|
| |
|
| PROG VOL RESET | MIC VOL RESET | MIC POWER ON/OFF | MUTE | MIX |
11 | 10 | 9 | 8 | 7 | 6 | 5 |
Figure 3-1 — Front panel details of the MPS switcher (MPS 112 shown)
1Executive Mode indicator LED — This red LED lights when Executive mode (front panel lockout) is turned on.
Video/audio group buttons
The controls for the three independent switchers are grouped by input type.
2
3
VGA/Audio group — Buttons 1 through 4 select the input for the VGA/audio switcher sections of the MPS unit. The LEDs to the right of each button (when lit) indicate which input has been selected for output.
4Video/Audio group — Buttons 1 through 4 select the input for the composite video/audio switcher sections of the MPS unit. The LEDs to the right of each button (when lit) indicate which input has been selected for output.
Microphone and Program Audio controls
5Mic Mix button — This button turns on the microphone mixer to provide microphone
6Mic Volume — This adjustment knob controls the volume of the microphone.
7Program Audio Volume — This adjustment knob controls the volume of the program audio output.
8Program Audio Mute — This button mutes the program audio output. The LED (when lit) indicates that the program audio output is muted.
Secondary button functions
9Mic Power On/Off — This is the secondary function of this button. Press and release this button while pressing and holding the Mode button ( 14 ) for more than 2 seconds to toggle the microphone power (MPS 112 – 15 V,
MPS 112CS – 48 V) on or off. The associated LED indicates if the mic power is on (when lit) or off. When the Mode button is released, the LED resumes input indication.
10Mic Volume Reset — This is the secondary function of this button. Press and release this button while pressing and holding the Mode button ( 14 ) to reset the mic volume to a preset level. See Front Panel Operation in this chapter for details. When the Mode button is released, the LED resumes input indication.
11Program Volume Reset — This is the secondary function of this button. Press and release this button while pressing and holding the Mode button ( 14 ) to reset the Program Audio volume to a preset level. See Front Panel Operation in this chapter for details. When the Mode button is released, the LED resumes input indication.
