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Analog
Services
The
following
features
are
available
only
on
an
analog
channel
in
conventional
mode.
Turning
On
or
Off
the
Compandor
Feature
The
Compandor
feature
allows
the
radio
to
compress
transmitted
voice
signals,
which
suppresses
ambient
noise
and
improves
audio
quality.
To
turn
on
or
off
this
feature,
go
to
Menu
>
Settings
>
Radio
Set
>
Compandor
,
and
then
select
Enable
or
Disable
.
Turning
On
or
Off
the
Monitor
Feature
The
Monitor
feature
allows
the
radio
to
receive
weak
signals.
To
turn
on
this
feature,
press
the
preprogrammed
Monitor
key
or
press
and
hold
the
preprogrammed
Monitor
Momentary
key.
In
this
case,
the
radio
displays
.
To
turn
off
this
feature,
press
the
preprogrammed
Monitor
key
again
or
release
the
preprogrammed
Monitor
Momentary
key.
Setting
the
Squelch
Level
The
squelch
level
refers
to
the
squelch
threshold
required
for
the
radio's
speaker
to
be
turned
on.
Generally, the higher squelch level requires stronger signal for the radio to
be unmuted. The squelch level includes Low, Normal and Tight.
To
set
the
squelch
level,
go
to
Menu
>
Settings
>
Radio
Set
>
Squelch
,
and
then
select
Low
,
Normal
,
or
Tight
as
required.
Personal
Safety
Services
The
features
described
in
this
section
ensure
personal
safety.
Using
the
Emergency
Feature
The
Emergency
feature
allows
you
to
ask
for
help
from
your
companion
or
the
control
centre
in
case
of
emergency.
In
emergency
mode,
the
radio
gives
different
indications
according
to
the
preset
emergency
type.
The
available
emergency
types
are
as
follows:
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Содержание PD68 Series
Страница 1: ...DIGITAL PORTABLE RADIO PD68X USER MANUAL...
Страница 10: ...Product Overview Product Controls 5...