time, within which the sound level at the microphone remains
below this intensity value, the radio switches automatically
back to receive mode. During reception of an incoming sig-
nal the VOX function is inhibited. Thus you can communica-
te without the necessity of having a hand at the unit.
To activate the VOX function depress out of the keys ( 4 )
Down
▼
4 times or Up
▲
4 times. The display shows the writ-
ing . Then depress briefly the confirmation key ( 5 ).
Then the display shows . Below the writing “on“ you see
a microphone symbol. On the left side of the writing “on“ you
see an arrow, which can be moved with the help of the
Up/Down keys ( 4 ) either to the left side of the microphone
symbol or back to the left side of the writing “on“. For the final
activation of the VOX function put the arrow on the left side
of the writing “on“ and then depress the confirmation key ( 5 ).
After this entry, the display returns to the main screen. On
the position of the transceiver symbol ( A ) you see the
microphone symbol now. This indicates that the VOX fun-
ction is active now. If you talk loud enough into the micro-
phone Mic ( 7 ), a short tone comes from the speaker and in
the display you see at the position ( E ) the symbol T, indi-
cating transmit mode. 1 to 2 seconds after you have finished
your message the unit switches back to receive mode, which
is indicated by two short tones and the disappearance of the
symbol T.
To deactivate the VOX function depress out of the keys ( 4 )
Down
▼
4 times or Up
▲
4 times. The display shows the writ-
ing . Then depress briefly the confirmation key ( 5 ).
Then the display shows . On the left side of the writ-
ing “off“ you see an arrow, which can be moved with the help
of the Up/Down keys ( 4 ) either to the left side of the micro-
phone symbol or back to the left side of the writing “off“. For
the deactivation of the VOX function put the arrow on the
4) Volume adjustment
To adjust the volume level of the reproduction of incoming
signals depress the volume key ( 8 ). The display shows
a loudspeaker symbol with one or several points or bars
. The number of those points or bars shows the actual
setting of the volume adjustment. By the help of the
Up/Down keys ( 4 ) this setting can be changed and watched
in the display. The volume level of the tones depends from
the actual setting of the volume adjustment. At the highest or
lowest value you hear a triple confirmation tone. Press the
confirmation key ( 5 ) or the volume key ( 8 ) to select
the desired setting of the volume adjustment, and the display
will return to the main screen.
5) Squelch adjustment
To adjust the threshold level of the noise suppression
( squelch ) in reception mode depress out of the keys ( 4 )
Down
▼
5 times or Up
▲
3 times. The display shows the writ-
ing . Then depress briefly the confirmation key ( 5 ). Then
the display shows the writing SQ with one or several points
or bars . The number of those points or bars shows the
actual setting of the squelch sensitivity level. The more
points or bars appear, the lower the level can be for opening
the squelch. By the help of the Up/Down keys ( 4 ) this set-
ting can be changed and watched in the display. At the hig-
hest or lowest value you hear a triple confirmation tone.
Press the confirmation key ( 5 ) to select the desired setting
of the squelch sensitivity level, and the display will return to
the main screen.
6) Activating and setting the VOX function
If the VOX function ( = voice activated transmission ) is
active, the transmitter is switched on if the sound level at the
microphone Mic ( 7 ) exceeds a certain intensity. After a certain
English
30
English
31
VOX
VOX
SQ
Manual_UHF-Handy 18.07.2003 16:53 Uhr Seite 30
