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Using the Shure® MX392 Push to Talk Microphonewith Vortex® Devices Application Note Polycom Installed Voice Business Group Septe

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

Next, right click in the ACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, OFF. Now, whenever the microphone is unmuted (

Make sure the LED works as designed. If you press the membrane switch, you should see the LED above the pin illuminate in Conference Composer as we

TOGGLE OPERATION (PUSH TO MUTE) Let's say that you want MX392 to be unmuted by default. If someone pushes the membrane switch, you want the

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 (

Repeat the above process for each MX392 microphone that you want to connect to the Vortex Device. LOGIC OUTPUT Go to the Logic Output page of Conf

Next, right click in the DEACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, ON. Now, whenever the microphone is muted (

When the membrane switch is pushed again, the EF Device toggles the state from unmuted to muted. Now, the LED should not be illuminated since the inp

MACROS Go to the MACROS page of Conference Composer. To make things easy, label Macro 0 as MUTE ON and label Macro 1 as MUTE OFF. Then, for each m

In order for one microphone to mute all microphones, we need to be able to mute and unmute the microphones on all units regardless of whether a microp

Table of Contents TABLE OF CONTENTS...

Repeat that same process for Inputs 2-4 of the Vortex EF2241. The, perform the same procedure to unmute Inputs 1-4 on the Vortex EF2241. Remember th

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 lo

Now, place the cursor in the ACTIVATED COMMAND column for Logic Input 1 and select INSERT, MACRO, 0 ("MUTE ON"). Now, whenever the switc

Repeat the process for each microphone that is connected to the Logic Input port. If you are successful, you should see this on the screen (the scr

Next, right click in the ACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, OFF. Now, whenever the microphone is unmuted

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 wel

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 Pi

Now, right click in the HELD COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, OFF. Now, whenever the switch goes Active Low (0V

LOGIC OUTPUT Go to the Logic Output page of Conference Composer. If the LED IN wire is connected to Logic Output pin 1, then you need to assign Pin

Next, right click in the DEACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, ON. Now, whenever the microphone is muted (M

SHURE® MX392 BASICS The Shure MX392 is a surface-mount, electret microphone that includes a programmable membrane on/off switch that can be controll

When the membrane switch is pushed again, the EF Device toggles the state from unmuted to muted. Now, the LED should not be illuminated since the inp

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 Pi

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

LOGIC OUTPUT Go to the Logic Output page of Conference Composer. If the LED IN wire is connected to Logic Output pin 1, then you need to assign Pin

Next, right click in the DEACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, ON. Now, whenever the microphone is muted (M

When the membrane switch is pushed again, the Vortex Device toggles the state from unmuted to muted. Now, the LED should not be illuminated since the

o to the MACROSGan page of Conference Composer. To make things easy, label Macro 0 as MUTE ON acro 1d label M as MUTE OFF. Then, for each microph

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

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 shoul

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

Switch Behavior User Action Required / LED Behavior DIP Switch Settings Push to Mute, Release to Talk (As Shipped) Press and hold switch to temp

Now, place the cursor in the ACTIVATED COMMAND column for Logic Input 1 and select INSERT, MACRO, 0 ("MUTE ON"). Now, whenever the switch

Now, right click in the HELD COMMAND column for Logic Input 1 and select INSERT, MACRO, 0 "(MUTE ON"). Now, as long as the switch is held

LOGIC OUTPUT Go to the Logic Output page of Conference Composer. If the LED IN wire is connected to Logic Output pin 1, then you need to assign Pin

Next, right click in the DEACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, ON. Now, whenever the microphone is muted (

TECHNICAL SUPPORT For support on the Vortex product line, call toll-free (USA/Canada) 888-248-4143, then select option 1, then option 3. For exclu

Here is a drawing showing the functionality that is assigned to each DIP Switch: 5

LOGIC PORT The Logic Input port is a female DB-25 connector where pins 1-24 can be programmed to execute commands via the Logic Input page. Pin 25 i

PHYSICAL CONNECTIONS AND GROUNDING In order to connect the microphone to the Vortex Device, first connect the audio portion of the microphone to the

TOGGLE OPERATION (PUSH TO TALK) Let's say that you want MX392 to be muted by default. If someone pushes the membrane switch, you want the mi

Now, right click in the ACTIVATED COMMAND column for Logic Input 1 and select INSERT, INPUT, 1, MUTE, OFF. Now, whenever the switch goes Active Low