FONESTAR MPZ-6480RGU, Instruction Manual, Page: 5 / 52

EN
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12.-
P24V:
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.