Kenwood TM-2570A User Manual

B. Connection of another DC source
TM-3530A/2570A/
Regulated
DC
2550A/2550E/
Power
supply
Note:
Preferably, the voltage should be adjusted to
13.8 VDC. The regulated supply should be
equipped with a built-in protection circuit for
both overcurrent and overvoltage.
Caution:
Standard
voltage:
13.8
VDC
A
battery
charging
power
supply
cannot
be
Current
capacity:
TM-2570A:16
A
used.
TM-2550A/2550E: 10 A
TM-3530A/2530A: 7 A
3-2-3. Mobile
A. Wiring on installation on the car.
Make
sure
the
positive
(+)
and
negative
(-)
lead
polarities
are
correct
when
wiring
to
the
battery.
Engine
compartment
“a
———
Passenger
compartment
i
Chassis or Fire wall
Red Fuse (20A)
To the set
Fuse (20A)
Select the location
where the power cable
is
protected
from
heat,
moisture or abrasion
secure the cable.
Make sure the cable
does not directly con-
tact the edge of the hole
by using a grommet.
Notes:
@
Before
installing
the
power
cable,
be
sure
to
remove
the
negative
lead
from
the
battery
for
safety.
@
After
installation
and
wiring,
be
sure
to
double
check
for
correct
installation
before
reconnecting
the
negative
lead
to
the
battery
terminal.
@
If
the
fuse
opens,
be
sure
to
check
that
each
conductor
has
not
been
damaged
by
short-circuiting,
etc.
Then
replace
with
a
new
fuse
of
the
same
rating.
@ After completing the wiring, wrap the fuse holder with tape to protect against moisture.
@ Do not cut out the fuse even if the power cable is too long.
@
If
the
wiring
hole
in
the
fire
wall
or
chassis
is
too
small,
disassemble
the
fuse
holder
to
thread
the
wire
through
the
hole.
From
passenger
compartment
.——»
(3S =
Thread like this
B. Ignition noise 3-2-4. Antenna
This
transceiver
is
designed
to
suppress
ignition
noise;
Note
that
the
SWR
of
your
antenna
should
be
less
than
however,
if
excessive
noise
is
present,
it
may
be
neces-
1.5.
A
high
SWR
will
cause
the
TM-3530A/2570A/
sary
to
use
suppressor
spark
plugs
(with
resistors).
2550A/2550E/2530A
protective
circuit
to
operate,
re-
The
PG-3A
DC
line
noise
filter
is
available
as
an
optional
ducing
the
transmit
output
power.
accessory for additional filtering, if required. (Except
TM-2570A)

Kenwood TM-2570A Specifications

General

Brand	Kenwood
Model	TM-2570A
Category	Transceiver
Language	English