Manual background

Now, right click in the ACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, ON. Now, whenever the switch goes Active Low (0V DC), the Vortex Device will mute Input 1.

Now, right click in the DEACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, OFF. Now, whenever the switch goes Active High (+ 5V DC), the Vortex Device will unmute Input 1.

Do not assign any command to the HELD COMMAND column.

If you are successful, you should see this on the screen:

Make sure that the physical wiring works by pressing the membrane switch. You should see the LED above the pin assignment lit in green:

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Image 14
Polycom MX392 manual Do not assign any command to the HELD COMMAND column