FONESTAR MPZ-6480RGU Mode D'emploi page 5

12.- PHANTOM +24V: button that activates phantom power supply (24 V between pins 3 and 1, 2 and 1 of
the XLR connector) in the inputs INPUT 1-4. This allows the use of condenser microphones. Use this
switch with the volume at the minimum to avoid damage.
NOTA: the phantom power supply must be activated in INPUT 1 to be able to use the M-64 microphones.
13.- GAIN: gain controls to regulate the INPUT 1-4 signal levels.
14.- PRIORITY MIC M-64 OUTPUT: while messages are being sent from the M-64 microphone a tension
of 24 V DC will be activated between the positive and negative terminals to activate the priority in
attenuators.
15.- Connection for FM antenna.
16.- PRIORITY MIC M-64 INPUT 1: connection for M-64 microphones. Allows the connection of up to 3
microphones in cascade. Turn on PHANTOM power at INPUT 1 for M-64 microphones to operate and
adjust their volume with the control designated to INPUT 1.
17.- PAGING MIC MZ-648 INPUT 2: connection for microphones MZ-648. Allows the connection of up to 3
microphones in cascade. Adjust the volume of these MZ-648 microphones with the designated control
to INPUT 2.
18.- LINK: connection to connect expansion units.
19.- DATA: indicator of connected microphone activity.
20.- USB: port to connect the switchboard to a computer to be able to update the audio files stored in the
amplifier. The switch has the following positions MSG/CHI/PROG:
- MSG: allows the messages stored in the amplifier's internal memory to be modified in order to be
played from the MZ-648 microphone.
- CHI: allows changing of the chime prior to the call stored in the internal memory of the switchboard,
so as to use it from the M-64 microphone and the front panel CHIME button.
- PROG: device firmware upgrading.
21.- EXTERNAL CONTROL CONNECTION MESSAGE BANK 1-6: function not available.
22.- POWER REMOTE: close contacts to turn on the computer.
23.- For the AC power supply cable connection.
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