TruTrak KRT2 Comm Radio IR User Manual
Page 16

VOL
(default)
SQ
VOX
TXm**
INT
EXT
DIM
CON
SIT
MIC
3.4.1
VOL
-
Volume
Turning
the
encoder
knob
changes
the
receiver
volume.
VOL nn
Range: 01 – 16
The
VOL
setting
only
concerns
the
receiver
and
not
the
intercom
system.
Intercom
volume
values
are
set
in
the
INT
audio
menu.
3.4.2
SQ
–
Squelch
Pressing
the
AUD
button
once
enables
the
encoder
squelch
level
setup
mode.
SQ nn
Range: 01 – 10
The
Squelch
setting
is
dependent
on
several
factors.
An
initial
setting
of
05-‐08
is
recommended.
The
lower
the
Squelch
level
value
the
higher
the
input
sensitivity.
A
high
sensitivity
setting
is
susceptible
to
noise
from
other
sources
like
ignition,
strobes,
etc.
Standard
SQ-‐level
is
05
...
08.
Higher
setting
may
suppress
strong
input
signals.
Squelch
does
not
influence
the
intercom
system.
3.4.3
VOX
–
Intercom
Voice
Trigger
Level
Pressing
the
AUD
button
twice
enables
the
voice
trigger
level
setup
mode,
which
triggers
the
intercom.
The intercom voice trigger level must be set to such a value, which prevents
normal cockpit noise from being heard in the headset. The intercom system
shall only be activated when talking at a normal voice level into the
microphone.
The
higher
the
trigger
level
the
louder
the
voice
must
be
in
order
to
trigger
the
intercom
system.
VOX
on
condition
is
indicated
by
the
flag
“v”.