Polycom MX392 Microphone User Manual


 
LOGIC INPUT
Go to the Logic Input page of Conference Composer. If the SWITCH OUT wire is connected to Logic
Input pin 1, then you need to assign Pin 1 by left-clicking the desired pin in the DB-25 graphic and
selecting the pink color (The pink color means that the pin is not grouped to other pins).
Now, right click in the A
CTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1,
M
UTE, OFF. Now, whenever the switch goes Active Low (0V DC), the Vortex Device will unmute
Input 1.
Now, right click in the D
EACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1,
M
UTE, ON. Now, whenever the switch goes Active High (+ 5V DC), the Vortex Device will mute
Input 1.
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