Polycom MX392 manual If you are successful, you should see this on the screen

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

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

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

Repeat the above process for each MX392 microphone that you want to connect to the Vortex Device.

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Contents Using the Shure MX392 Push to Talk Microphone with Vortex Devices Application Note Polycom Installed Voice Business GroupTable of Contents SHURE MX392 BASICS Switch Behavior Page LOGIC PORT PHYSICAL CONNECTIONS AND GROUNDING LOGIC INPUT DEFAULT CONDITIONSTOGGLE OPERATION PUSH TO TALK Do not assign any command to the HELD COMMAND column If you are successful, you should see this on the screenLOGIC OUTPUT Here is what the screen should look like when you are finished Page TOGGLE OPERATION PUSH TO MUTE Do not assign any command to the HELD COMMAND column If you are successful, you should see this on the screenLOGIC OUTPUT Here is what the screen should look like when you are finished TOGGLE OPERATION MUTE ALL EXAMPLE MACROS Likewise, here is the Macros page for the Vortex EF2241BROADAF00MUTEI11 BROADAB01MUTEI11Page LOGIC INPUT Do not assign any command to the HELD COMMAND column LOGIC OUTPUT Page MOMENTARY OPERATION PUSH TO TALK LOGIC INPUT Page LOGIC OUTPUT Here is what the screen should look like when you are finished MOMENTARY OPERATION PUSH TO MUTE LOGIC INPUT If you are successful, you should see this on the screen LOGIC OUTPUT Here is what the screen should look like when you are finished MOMENTARY OPERATION MUTE ALL EXAMPLE Likewise, here is the Macros page for the Vortex EF2241 microphones on all units regardless of whether a microphone is muted from the Vortex EF2280 or the Vortex EF2241. To accomplish this, we will use the BROADA command to send MUTEI commands from one unit to the other unit. The BROADA command broadcasts any command that is after the colon. For example, if a Macro in the Vortex EF2241 has this command Page LOGIC INPUT Page Page LOGIC OUTPUT Make sure the LED works as designed. If you press the membrane switch, you should see the LED above the pins illuminate in Conference Composer as well as on every MX392. Since the switch is a membrane switch, the LED will stay lit until the switch is pushed and held down TECHNICAL SUPPORT Polycom Installed Voice Business Group Contact Information