137
BARRETT 4050 HF SDR TRANSCEIVER - OPERATING AND INSTALLATION MANUAL
Mute
Tap
Mute
from the Home screen to scroll through the options:
Audio Mute
Select Audio (syllabic) Mute (squelch) to enable the receiv-
er audio when speech is detected on the selected channel.
Note: The syllabic mute sensitivity can be set to three levels.
See page 77.
SSL Mute
Select Signal Strength Level (SSL) Mute (squelch) to enable
the receiver audio when the received signal strength ex-
ceeds the nominated threshold level.
Note: The signal strength mute level can be set to three levels.
See page 77.
Selcall Mute
Select Selcall Mute (squelch) to enable the receiver audio
after a Selcall sent to the unit has been received and de-
coded successfully.
Mute Disabled
The example opposite shows SSL
Mute.
After three seconds, the Mute indi-
cator is hidden and replaced by the
channel label.
A further indication of the mute
status is shown in the lower right
hand corner of the Mute icon. A red
circle with a diagonal line indicates
that one of the mute’s status is acti-
vated. The absence of the red circle
indicates that mute is disabled.
Audio
Mute
SSL
Mute
Selcall
Mute
Mute
Disabled
See page 77 for setting the attributes for Mute.
Содержание 4050 HF SDR
Страница 218: ......