Serial interface, fullduplex
4800 BPS
cond)
Start-stop
ous)
bits, 2
None
TTL level
(bits
per
(Asynch
1
start bit, 8 character
bits
stop
se-
ron-
9t\P, This is the
TXD: The transmit data is the
transceiver to the
negative logic.
RXD: The receive
puter
to the transceiver. The input utilizes nega-
logic.
tive
CTS:
RTS: This
This
signal is supplied from
used to inhibit transmit data from the transceiver
when the computer is not ready to receive. The
input utilizes
stopped
to inhibit
the transceiver is
put
when the
by a logic low.)
signal is applied to the computer, and is used
transmit data from the comouter when
utilizes
level
ground
signal
data is the serial data from the com-
positive
positive
is low.)
terminal.
computer.
logic.
[Except
readv to receive it. The
not
logic.
serial data
The
the computer, and
(Transmit
TS-94OS]
(lnhibit
from
output
utilizes
data is
is requested
the
is
out-
Pin No.
1
2
3
4
5
6
For the TS-94OS
Note:
(Note)
Signal
Name
GND
TXD
RXD
CTS
RTS
NC
pin
ground
Signal
Transmit data
Receive data
Transmit
Receive
4 is +5 V.
enable
enable
t/o
Output
Input
Input
Output
Connector
pin
configuration
(Viewed
from the rear)
4. INSTALLATION
4-1. tF-l0A
Caution:
Before removing the
power
cable, or damage may
face kit.
1 .
Remove the eight
ing
a # 2
Phillips
2. Remove the two
unit, and install the supplied bosses.
3.
Plug
and
the
9
pin
interface
connector
4. Secure the circuit
in
step number
5. Remove the
the ACCl
jack
dio.
Install
6.
7. Install
the DIN connector
in
shown
the illustration.
the EPROM
Memory)
Only
Doard.
cover be
sure
result
screws securing the upper cover us-
screwdriver.
screws
marked
board onto the 7
(J6)
as shown in the illustration.
board using the two screws removed
2.
plastic plug
that is
area, at the upper rear corner of the ra-
using the bracket supplied,
(Erasable
into
the
and Programmable Read
vacant
socket on the circuit
to disconnect the
to the radio
from the
Q
pin
currently
or
control
connector
installed in
inter-
(J5)
as
Fig.4-1
f,-a
tffiw
Caution:
Align the notch
I
I
i
Caution:
Align the notch
on the EPROM with
et, or damage to
result!
8. Replace the
top cover.
the EPROM and
the notch in the sock-
or circuit board may
4-2.
tF-108
Caution:
Before
power
face
1.
removing
cable,
kit.
Remove
upper
cover,
remove
2.
Remove
mounting
up
towards
carefui
na
rness.
3.
Next
remove
covering
Again
be
4. Place
the
Digitai
A
with
the interface
5. Connect
unit
as
shown
6. Install
mable
the
digital
proper
for
the
Read
Caution:
Install
the
EPROM
same
end
as
or
damage
the
eight
using
the
top
the four
bracket
the
of
the
wiring
the
Digital
careful
interface
unit,
and
the
connector
in Fig.
expansion
Only
unit.
Orientation
operation
the notch
the
cover
screws
#2
a
cover.
screws
to the
(antenna
AT
harness.
four
A
unit.
of
the
unit
secure
kit.
4-6.
EpROM
Memory)
of the
so
that
in
the
be
sure
may
result
securing
phillips
that
chassis
tuner)
Don.t
screws
wiring
on
Swing
harness.
the
it
with
that
the
hexagonal
on Digital
(Erasable
into
of
this
radio,
and
the
notch
lC
socket.
to
disconnect
to the
radio
the
transceiver's
head
screwdriver.
secure
and
swing
unit.
the
Be
stretch
secure
cover
to
boss
the
screws
A
unit
to
the
and
the
vacant
component
interface.
in
the
end is
the
or
inter.-
and
sDeaker
tha
bracket
especially
the
cable
the
shield
the
side.
on
the
provided
intetface
program_
socket
is
critical
on
on
the
7.
Replace
the
8.
Reinstall
the
unlt
9.
Replace
the
shield
cover
when
the
speaker
connector
is
secure,
the
top
cover.
you
located
and
not
cover.
Do
tighten
it
mounting
on the
pinched
Fig.4-2
pinch
not
down.
bracket,
left
side
under
any wires
confirming
of
the
the
bracket.
under
that
digital
A
6
Clarnp
Speaker
Four
Fig.4-3
Eight screws
mounting bracket
screws
Speaker
mounting bracket
Caution:
Don't stretch the cable harness.
Fis. 4-5
Caution:
Align
the
EPROM
connectthe
notch
socket
L!==
f---------
fusasssad/
i
I
;-i
-l-
Speaker
liirl
ll
i
mounting bracket
trHurvl
Caution:
Don't stretch
the
cable
harness
Digital A
unit
(x54-1830-00)
Fis. 4-6
5.
OPERATION
Caution;
Turn
the POWER
switch
5-1. Precautions
Connected
When
connecting
the following
1 .
Are the
The
computer input
puter
Example;
Transceiver's
Transceiver's
2. ls
second)7
ls
3.
1
5-2.
Most
tes". A
computer
is
the most
data may be
strings. The
connections
transceiver
output.
the computer's
the
computer's bit
start bit,
Control
computers
is
bit
can handle.
convenient
points.
8 character
the
sent in the form
parallel
Operation
the transceiver
correct?
output should
and
;'eceive
-
RTS
transmisson
configuration
Operation
handle
smallest
A byte
form for most
mode is faster,
OFF before making
for
Computer-
with
a
be
connected to the
the transceiver
-
data
Computer's
data in the form
Computer's
bits, 2
stop bits, no
piece
is
composed of 8
of either
input
CTS
rate
4800 BPS
correct?
of
information
of
computer data. This
serial or
but more
connections.
computer, check
to the
com-
receive
"bits",
data
(bits per
parity.
"by-
and
that the
bits. This
parallel
complicated,
data
while
the
serial form is
equipment,
Serial
time-division
the advantage
noise.
For
control of the transceiver
lines are theoretically
ceive data
standpoint it is
of controlling
want the
the
same time! This
lines.
The lF-232C
provide
to
above and below
prevent
version is
The
described
For
example, the radio
whenever
puter.
tells the transceiver
mately
of the transceiver.
These
program
and therefore is less
transmission
(
computer and transceiver
voltage
damage
handled
actual command
below:
the
The
character string
25 to
commands may
written
of data
methods.
of reducing
RXD
and
),
also necessary
when
this data
is
and
character
30 different
lF-10A/1OB
the
conversion.
TTL levels,
to the
bv the lF-232C.
seguence
to
in BASIC
slower it requires
expensive.
occurs
This use
required:
ground
controlled bv the
transceiver.
is
string
do something.
be incorporated
of
the number
via the
transmit
(GND).
to incorporate
transfer
RS-232C
and must be
would be
placed
commands
or
into the
"TX"
"TX"
is
any other high level language
less
over a single line
a single
sending information
are used in
is
called
line
of
errors due to line
computer only
data
From
some means
will occur. We
RTS and
deals in voltages
converted to
This interface/con-
similar to those
transmit
sent from
a command. lt
There
available for control
into
complicated
using
also offers
three
(TXö
a
conjunction
are approxi-
a computer
re-
),
practical
don't
at
the CTS
mode
the com-
I
such as PASCAL,
computer to
manuals included
puter.
5-3.
Commands
The illustration
composed
meters,
mano.
Example:
of
and
FA O0007000OO0
iii
lll
Command
etc. Programming methods
computer so
with
below demonstrates
two
alphabetical
the terminator
o
o o o o o ; .... ..
-IVFoAto7MHz.,,MC-o9;,,|nthiscaseab|ankhasbeenusedto
I I
Parameters
please
your
terminal
to
signal the end
........
;
Ä
Terminator
refer
characters, various
...... command
vary from
to the instruction
program,
that a
and com-
command
para-
of the com-
to set
to the transceiver
should be filled
"i'.
For
example the MC
uses two
bank number,
nel number.
is
the command would
"MC1O9;"
you
are controlling the
using any character
(Memory
parameters,
and 2 columns to
To specify CH9
1
be:
The memory
cessary when
TS-81'l
so
the command
above
fill
the
ory bank
parameter
the terminator
except
channel selector) command
column to specify the memory
specify the
memory
of
bank number is not
programming
Al81 1B/81
"MC1o9"
parameter
number.
memory
bank number
1El7 1 1 Al7 1 1E
could be as
or as:
block for
digits
chan-
ne-
the
given
the mem-
'l
,
5-3-1 . Command
A
command may consist
phabetical
5-3-2. Parameter
Parameters
sary to implement
number of
predetermined.
characters.
list.)
description
description
are used to
parameters
particular parameter
lf a
either lower
of
(Refer
specify specific information
the desired
necessary
our upper
parameter
to the
command. The
for
each command is
is
not
case al-
neces-
exact
applicable
The following
"MC09;"
"MC19;"
"MCr1uO9;"
"MC109"
........
are
examples of bad
No memory
enough
Not
enough
channel
given
Unnecessary
rameters.
No
terminator
commands:
bank specification
parameters)
in
digits
parameter,
"09".
as
characters between
the memory
i.e.
CH9 should be
(not
pa-
Parameter
Format
No.
1
SW
2
MODE
J
FUNCTION
4
FREOUENCY
RIT
CY
STEP
o
OUENCY
MEMORY
7
CHANNEL
MEMORY
8
BANK
MEMORY
CHANNEL
SPLIT
SPECIFICA-
TION
list
Name
FREOUEN-
FRE-
Number
of
columns
t
11
z
1
1
Format
O=OFF
1=LSB
2=USB
3=CW
(AM,
FSK:
O=VFOA
=VFO
1
(COM:
811E/711Al7
Represented
TS-940S
B
TS-81
1
4=FM
5=AM
6=FSK
2=MEMORY
3=COM
1A181
11E
in Hz,
cotumns
Example:
00007200QQo{.2
tbcHz
The
first
and
the remaining
umns
in
Hz.
i
vnz
column
indicate
-'l
kHz\1 Hz
is
the frequency
Example:
+5320
is +5.32
Represented
in
kHz
Hz,
columns
Represented
Example:
Represented
umn.
0=Receive
(used
8118/811E17
in
02
is CH2
using
(TS-940S
with
the TS-81
11A17
two
onlv)
1=Trsnsmir
only)
=ON
onty)
1Bl
ontv)
using
"+"
four
using
columns
one
1Al
11E
MHz
"-"
or
col-
5
col-
1
NO.
Number
of
:olumns
1
1
2
z
Format
0 = Not locked
=
1
Locked
(TS-81
71
1 E only)
out
1Al81
O=Receive
Represented
umns, from
the normal
"31"
and
bandwidth
=
O
SIMPLEX
using two
OO to
or wide
is
the narrowest
(TS-940S
1=+
(TS-8
1 1 A/8
71 1 E
Represented
umns,
corresponds
displayed
during
(TS-81
Represented
Examole:
Three
ing
each
1 1 Bl81
onlv)
using
from
O1
to the
on the M.CH
tone
select operation.
1 A/81
using
WD6DJY
column number
set.
out
1 B/81
1 El1 1 1
1=Transmit
col-
"OO"
31.
position
onlv)
2=-
1 El7 1 1 Al
two
col-
to
This
37.
number
display
1 B/71 1A
onlv)
6 columns.
specify-
A/
is
:ormat
No.
10
11
12
Name
MEMORY
LOCKOUT
TX/RX
PASSBAND
1
13
OFFSET1
TONE
14
t5
IO
FRE.
OUENCY
CALL
SIGNo
MODEL
'lo
Terminator
5-3-3.
To signal the end of
special character. The character that has been
for
appear
is
use
the semi-colon
as the last
a command
";".
character
it is necessary
This
special
particular
in
a
character must
command
string.
Types
5-3-4.
Commands
of commands
Input command
(lnput
to the trans-
ceiver)
Output command
(From
the
----l
transceiver)
Set command
r
I
lTo
t\
condition)
|
L
Read command
{Reads
-
Answer command
(To
tron)
particular
set a
an answer)
transmit
to use a
selected
a condi-
5-3-5. Error messages
In
addition
to
the answer command. the
send one of the following
When the command syntax
O
When the command
O
7.
to the current status of
though the command
Note:
Occasionally this
to microprocessor transients in the transceiver.
When a communication
E;
an overrun
serial
When the
o;
cannot be completed.
error or framing error
data transmissions.
receive data is sent but
messages:
error
was not executed
the transceiver, even
syntax was correct.
message may not
error occurs,
transceiver will
is incorrect.
due
appear
such as
occurs during
processing
due
Commands
For example, with the FA
To
O
the computer
"FAO0OO7OO000O;"
To read the frequency
o
from the comDuter
"FA;"............
When
O
command returned
"F400007000OOO;"................
can be classified as
set the frequency
the
to
transceiver is:
at7
to the
read
the
command,
to the computer is:
shown
(Frequency
MHz,
the command sent from
VFO
of
transceiver
........
above.
in the
chart above.
of VFO A) command.
(Set
command)
A, the command
is:
(Read
command)
has
been sent, the
(Answer
command)
sent
5-3-6. How to read the command tables
Applicable
Function
models for the
of the command
command
ltr;f
-T--
I
I
AUTO INFORMATION
Applicable models
AUTO INFORMATION ON/OFF setting
E
I
TS-940S/81 1 A/41
The number
columns
is
shown.
1B/41
of the
1E/7 1 1 A/l
command
The format
oblique lines
columns
The
there is no
format
of the
are drawn in
the
of
sets condition is
lines
there is no read
The
the
lines
there is
drawn
are
in the 1st
command.
format
of the command
transceiver is
are drawn in
no answer command.
command is
shown. When
the
1st and 2nd
set command.
command for reading
shown. When
oblique
and 2nd columns,
from
oblique
columns,
shown. When
1st
the
and 2nd
output
the
c
bF
"'E
c
E
E
o
cct
\ I
li
tl:lr 1l
C
Z:
11
o
C
E
E
,1 I
P]
t.
li !! l; ll ]!
3
"Auto
(
1 ) The
c
'!
when a change is detected automatically sends
o
(2)
With the
-
o
o
Information" function
TS-94O,
the check time is
't
I tl ll :lr].
2l :2 ..2 t1
the condition of the set on,
checks
longer
lr lr ll 1l
a,
the lF command.
1.5 seconds during
than
12
::t
ll
13
t:l
:r
Corresponds to the
mand format.
parameter
of the com-
Format
AI
l approximately every
canning or TUNING dial
1 .5
Parameter
ON/OFF
seconds and
rotation.
f unction
Corresponds
meter list.
to the
Indicates
Usage
and cautions
For the
Darameter
the
of command,
are described.
to
the format No.
parameter
list.
parameters
details of functions,
in the
formats, refer
function.
para-
5-3-7 Command Use Precautions
Model
TS-940S/
811A/811B1
811E/711A1
711E
TS-940S
TS-940S
5-3-8. Command list
CommandFunction
AI
AT
DI
DN/UP
DS
The
control characters
included in
Program
ing rapid encoder rotation.
The MW
not
be
executed
operatron.
AUTO
INFORMATION
ANTENNA
DCS
ID
DOWN/UP
DCS
Precaution
receive data
execution may be delayed dur-
(Memory
TUNER
Write) command can-
during
(00
to IFH)
when
ignored.
are
memory channel
Model
TS-940S
TS-8114
IS-940S
o
o
o
TS-81 1A
TS-81
1 B
o
o
o
o
Precaution
Receive data is not
directly entering the
keyboard or while the
depressed.
Note:
When
the microprocessor
when
changing
enter M.CH
switch, or improper
when
Model
TS.81 1ETS-71 1ATS-71 1 E
1 first
operating
o
o
o
o
processed
frequency from the
T-F
SET
the lithium
pressing
by
operation may result
with
computer.
o
o
o
o
o
o
o
o
when
key is
is reset.
battery, re-
as
the M.lN
Page
16
17
18
19
20
Command
Function
TS-940S
TS-81 1A
TS-81 1B
Model
TS-81 1ETS-71 1
A TS-71 1 E
Page
FAlFB
FN
HD
ID
IF
LK
LO
MC
MD
MR
MS
MW
OS
RC
RD/RU
RT
RX/TX
SC
SH/SL
SP
ST
TN
TO
VB
VR
XT
*
This
FREOUENCY
FUNCTION
SCAN
ID
INFORMATION
LOCK
LOCAL
MEMORY CHANNEL
MODE
MEMORY READ
MEMORY SCAN
MEMORY WRITE
OFFSET
RIT
RIT DOWNi RIT UP
RIT
RX/TX
SCAN
SLOPE TUNE
SPLIT
STEP
TONE NUMBER
TONE
VBT
VOICE RECALL
XIT