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Although this source can be selected manually from the sources menu, FREEmk3, FREENETmk3 and
FREESOURCEmk3 switches automatically to this source when is called from another device connected to it.
Briefly pressing the ENTER key activates and deactivates the MUTE function (symbol X at the top right near the
volume value). Briefly pressing the MENU key switches to the VU meter display. Press the + and - keys to increase
and decrease the listening volume from a minimum value of 0, which corresponds to MUTE, to a maximum value
of 50. Press the MICROPHONE key to switch to microphone mode (see chapter 6.2.7 and 6.2 .8). The horizontal
bar at the bottom indicates the level of the incoming audio signal (VU meter).
6.2.9 MIC OUTPUT SOURCE
MIC OUTPUT source page. It is possible to communicate between more FREEmk3, FREENETmk3 and
FREESOURCEmk3 connected to each other. More specifically, MIC OUTPUT source allows to use the integrated
front microphone capsule (see Chapter 4.1, section 2) to send a voice message to one or more devices connected
to MIC pin (see chapter 4.2, section 15). MIC OUTPUT source can be selected from the sources menu, or can
be activated directly from any source or even in stand-by mode pressing MICROPHONE key on FREEmk3,
FREENETmk3 e FREESOURCEmk3 . With FREEmk3, if the device is not connected to FREECONTROL smart
controller, pressing MICROPHONE key opens microphone communication towards all the other FREEmk3
connected to it. Press again MICROPHONE key to close the communication. After closing communications each
FREEmk3 sets to its previous status. If MICROPHONE key is held during the call, the communication will be open
until the key will be released.
When the following page is visualized on the screen and the ID number is flashing, microphone communication is
open towards the selected ID. Press MICROPHONE key again to close communication. Hold MICROPHONE key
to open microphone communication towards the last RS485 bus ID selected (FREEmk3, FREENETmk3 or FREE-
SOURCEmk3 connected to the system). In this case when the key is released, the communication will be closed.
With FREEmk3, FREENETmk3 and FREESOURCEmk3, briefly press MICROPHONE key to enter
microphone mode: Use + and – keys to select which RS485 bus ID (device) will be called (FREENETmk3 or
FREESOURCEmk3). Once the desired ID has been selected (ALL call also available), pres ENTER key to call.
