6 transmitter operation – TruTrak KRT2 Comm Radio IR User Manual
Page 21

21
The
pointer
next
to
the
DUAL
display
indicates
on
which
frequency
there
is
reception.
Active frequency reception
Standby frequency reception
Standby and Active frequencies can be exchanged when in the DUAL mode. The
transmitter operates on the Active frequency only.
Summary:
•
Select
the
Standby
frequency
to
be
watched
additionally.
•
With
the
AUD
button
and
turning
knob
set
SQnn
to
02
or
higher.
•
With
the
DUAL
button
activate
the
DUAL
watch
function.
•
When
there
is
no
reception
on
both
the
Active
frequency
and
the
Standby
frequency the receiver scans both frequencies 5 times per second.
•
When
scanning,
the
Active
frequency
always
has
priority.
•
Deactivate
the
DUAL
watch
function
with
the
DUAL
or
FREQ
or
MEMORY
buttons.
3.6 Transmitter Operation
The
unit
transmits
on
the
active
frequency
(upper
line)
as
long
as
a
PTT
(push
to
talk)
switch
is
pressed
Transmission
Reception
TX
indicates
normal
transmitter
operation.