m6a-eng (18.12.2009)
- 8 -
Kompetent für Elektroniksysteme
m6a-eng (18.12.2009)
- 9 -
Kompetent für Elektroniksysteme
Channel selection
To activate one of the four channels push the corresponding
selection button F1
to
F4
. To
deactivate a channel again push the same or a different selection button. You can also select
several channels simultaneously by keeping the first selected channel button(s) pushed down
while additionally selecting more channels. When channels are activated the corresponding
loudspeaker LED
lights up.
Example:
Communicating with the calling radio subscriber
There are three different ways of communicating with a calling radio subscriber:
a)
By pushing the red PTT button the transmitter of the selected channel is turned on (the
corresponding sending status LED lights up) and you can talk to the caller through the
gooseneck microphone.
After depressing the PTT button the caller can be heard on the loudspeaker in regular operating
voulme. The volume of the loudspeaker is adjustable. See section
Switching of the loudspeaker
status
and
Regular operating volume.
b)
Or by picking up the handset and pressing the PTT button on the inside of the handset. By doing
this the trasmitter of the selected channel is activated (TX LED lights up) and you can talk with the
caller through the microphone of the handset. You can hear the caller on the handset. The call is
ended by replacing the handset.
The volume of the earphone and the microphone level are each adjustable with a potentiometer.
The potentiometer is situated near the earpiece of the handset and is easily accessible from the
outside by using a screw-driver through a small opening on the inside of the handset.
c)
Or by connecting a compatible headset and pressing the corresponding PTT button (e.g. a
foot switch), which has to be connected to the PTT input (connector
ST12/ST13)
. By doing this
the transmitter of the selected radio channel is also turned on (TX LED lights up) and you can talk
with the caller through the microphone of the headset. You hear the caller on the earphone of the
headset.
The volume can be adjusted with the button S4 (long).
The microphone sensitivity can be adjusted separately for all 3 microphones in the setup menu
„level adjustment“.
Calling a radio subscriber
C h a n n e l 1 + 2
Call: _
Summary of Contents for Major 6a
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