Bosch Appliances Car Amplifier PLE-2MA240-US User Manual
Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings
en | 16
4.1.2
Priority microphone (input 1)
The priority microphone (or a generic call station) that
can be used with push to talk (PTT) should be
connected to “microphone/line 1 input with trigger”.
The PTT mode can be activated by setting the DIP
switch (3) at the rear of the unit.
can be used with push to talk (PTT) should be
connected to “microphone/line 1 input with trigger”.
The PTT mode can be activated by setting the DIP
switch (3) at the rear of the unit.
Microphone/line 1 input with trigger has priority over
all other microphone/line inputs. If, however, the “Tel.
emergency/70V input” receives a signal, all inputs
including microphone/line 1 input with trigger will be
overruled.
all other microphone/line inputs. If, however, the “Tel.
emergency/70V input” receives a signal, all inputs
including microphone/line 1 input with trigger will be
overruled.
The microphone/line 1 input with trigger has a Euro
style pluggable screw terminal connector. This Euro
style pluggable screw terminal connector has a trigger
input which can be used in combination with the Euro
connector.
style pluggable screw terminal connector. This Euro
style pluggable screw terminal connector has a trigger
input which can be used in combination with the Euro
connector.
The priority microphone can be connected to the
microphone/line 1 input with trigger as follows:
•
microphone/line 1 input with trigger as follows:
•
Euro connector with trigger. See figure 4.2.
•
Euro connector only (without trigger).
Set the DIP switch settings for microphone/line 1 with
trigger, as required. See section 4.3.
trigger, as required. See section 4.3.
Note
When connecting an unbalanced line level
When connecting an unbalanced line level
(200 mV) signal to the microphone/line input,
connect it as follows: Signal to +, connect to -
and GND to ground.
figure 4.2: Euro connector with trigger