Polycom MX392 - Manual (Page 21)

Follow the same procedure for muting the Inputs 1-8 on the Vortex EF2280 from the EF2241. Here is
what the Macros page for the Vortex EF2241 should look like when you are finished:
L
OGIC
I
NPUT
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).
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