CONTENTS
PePEATURES
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4
2.
SPECIFICATIONS
AND
ACCESSORIES.
5
2-1.
SPECIFICATIONS...
5
2-2.
ACCESSORIES...
6
3.
INSTALLATION
AND
CONNECTION
7
7
7
3-1-2.
Power
supply.
7
3-1-3.
Mounting
bracket
7
3-2.
CONNECTION........
8
3-2-1.
Precautions
8
3-2-2.
Fixed
station..
8
3-2-3.
Mobile.......
9
A.
Wiring
on
installaticn
on
the
car
9
B.
Ignition
noise..
9
3-2-4.
Antenna
9
4.
OPERATION
4-1.
CONTROLS
AND
THEIR
FUNCTIONS.
4-1-1.
Front
panel...
1.
LCD
group
2.
Keyboard
4-1-2.
Rear
panel....
4-1-3.
Microphone
4-2.
RECEPTION
4-3.
TRANSMISSION
..
4-3-1.
Precautions
4-4.
MEMORY...
4-4-1.
Microprocessor
memory
back-up..
4-4-2.
Initial
state
and
reset
of
the
MiCrOproCeSSOF
............cccceseeseeeteeeeee
15
A.
Initial
state
of
the
microprocessor
from
the
factory
.
B.
Microprocessor
reset
4-4-3.
Memory
input
4-4-4.
Paired
channels
4-4-5.
Priority
channel
select
4-5.
SCAN
-
4-5-1.
Memory
scan
from
the
keyboard............
17
4-5-2.
Programmable
band-scan
from
the
keyboard
.
4-5-3.
Scan
direction...
4-5-4.
Scan
speed
4-5-5.
Scan
lockout
(Skip)
.
4-5-6.
Scan
release
4-5-7.
Priority
channel
scan
(Alert)
.
4-6.
REPEATER
4-6-1.
Automatic
repeater
offset.
4-6-2.
Tone
frequency
1.
Setting..
2.
Release.
4-7.
AUTOMATIC
TELEPHONE
NUMBER
TRANSMISSION
SYSTEM
4-7-1.
Telephone
number
programming...
4-7-2.
Storing
a
telephone
channel
in
FHOPMAL
MEMONY
sssccsccesscsessceeciacniceseattens
22
4-7-3.
Automatic
telephone
number
MIBTISIIPISSION
5.
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4-8.
DCL
(Digital
Channel
Link)
SYSTEM.
4-8-1.
DCL
system
description.
4-8-2.
DCL
system
keyboard
4-8-3.
Digital
code
entry.
4-8-4.
Code
squelch
4-8-5.
Channel
linkage
4-8-6.
Recall...
4-8-7.
Reset
and
return...
4-8-8.
Call
sign
entry.......
4-8-9.
DCL
system
notes
5.
MAINTENANCE
AND
ADJUSTMENT..
5-1.
GENERAL
INFORMATION
5-2.
SERVICE..
5-3.
CLEANING...
5-4.
MICROPROCESSOR
BACK-UP
LITHIUM
BATTERY
REPLACEMENT
.
5-5.
ORDERING
SPARE
PARTS.
5-6.
ADJUSTMENTS
5-6-1.
Cover
removal
5-6-2.
Low
power
output.
5-6-3.
Microphone
gain
5-6-4.
DTMF
level............
5-6-5.
Sidetone
and
beeper
level
5-6-6.
RF
power
meter.
5-6-7.
TO
(Timer
Operated)
scan
timer.
5-6-8.
Open
channel
search
step
size
SOIOCTION
swssicndaradenvnvinnianiamnven
35
5-6-9.
Microphone
UP/DWN
step
size
and
scan
step
size
selection
5-6-10.
Microprocessor
reset
pins
.
5-6-11.
Call
sign
monitor
test
pins
6.
BLOCK
DIAGRAM
6-1.
TM-3530A
6-2.
TM-2570A
6-3.
TM-2550A/2530A..
6-4.
TM-2550E...
7.
OPTIONAL
ACCESSORIES...
7-1,
TU-7
TONE
UNIT...
7-2.
MU-1
MODEM
UNIT
7-3.
VS-1
VOICE
SYNTHESIZER
UNIT.
7-4.
OTHER
ACCESSORIES.
.........c.scsssssessessnesseseees
8-1-1.
Fixed
station..
8-1-2.
Mobile
...........
8-2.
MOBILE
INSTALLATION.
8-2-1.
Noise
reduction....
8-2-2.
Battery
capacity
...
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