Kenwood TM-2570A User Manual

4. OPERATION
4-1. CONTROLS AND THEIR FUNCTIONS
4-1-1. Front panel
(
aim)
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144MHz FM TRANSCEIVER
4@CS @C.SQ RESET SCHL
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© AL (Alert) switch
This switch is used to check the specified priority
channel. Depress the switch and the priority channel
will be checked at about 6 second intervals regardless
of the KEY/M.CH switch position. A “dual beep”
sounds when the priority channel is in use.
@® PRIO (Priority) switch
This switch is used to recall the priority channel. By
depressing the switch, the operating frequency is
switched to the priority channel, and the PRIO indica-
tor lights.
@® LCD Group
See page 12.
@® Keyboard
See page 13.
@® F.LOCK (Frequency Lock) switch
Pressing this switch locks the selected frequency.
The LED indicator lights when this switch is ON, as a
visual reminder.
@® ON AIR indicator
This LED (Light Emitting Diode) will light during trans-
mission.
@ M.CH (Memory Channel) switch
This switch is used to select either key mode (key-
board operation) or memory mode (memory channel
Operation). The MEMORY CHANNEL selector is illu-
minated in the memory mode.
MEMORY CHANNEL and TONE FREQUENCY
selector
This switch is used to select the desired memory
10
®
channel. There are 23 memory channels. CH 1 to 19,
CH A(A), CHb(4), CHd(¢) and CHU (//). [This
control is also used to select one of the 38 tone fre-
quencies or one of the 15 telephone numbers.
(TM-3530A/2570A/2550A/2530A only)]
@® VOICE switch
Pressing the switch actuates the VS-1 voice synthe-
sizer unit.
@ TONE switch
(With the TM-3530A/2570A/2550A/2530A)
This
switch
is
used
to
select
the
desired
tone
fre-
quency.
Any
one
of
which
can
be
38
different
fre-
quencies
between
67.0
Hz
and
250.3
Hz
are
availa-
ble.
See
page
20
for
additional
information
on
this
switch. (Optional tone unit TU-7 required.)
(With the TM-2550E)
When
this
switch
is
pressed,
the
repeater
control
tone
signal
(1750
Hz)
circuit
is
activated
and
the
unit
is
set
in
the
transmit
mode.
@ (With the TM-3530A/2570A/2550A/2530A)
PHONE switch
Press
this
switch
to
select
the
telephone
address
number
and
program
or
recall
the
desired
telephone
number.
See
page
21
for
further
information
on
this
function.
(With the TM-2550E)
P.
MR
(Paired
memory
channel
direct
recall)
switch
This
switch
is
used
for
direct
recall
of
paired
memory
channels
(16
CH).

Kenwood TM-2570A Specifications

General

Brand	Kenwood
Model	TM-2570A
Category	Transceiver
Language	English