Appendix
RS-232C port specifications
Return codeCommand 4-digits Parameter 4-digits
PC Control of the TV
When a pr
ogram is set, the TV can be controlled from the PC using the RS-232C terminal. The input signal
(PC/AV) can be selected, the volume can be adjusted and various other adjustments and settings can be
made, enabling automatic programmed playing.
Attach an RS-232C cable cross-type (commercially available) to the supplied Din/D-Sub RS-232C for the
connections.
NOTE
This operation system should be used by a person who is accustomed to using computers.
Communication conditions
Set the RS-232C communications settings on the PC to match the TV's communications conditions.
The TV's communications settings are as follows:
Baud rate:
Parity bit:
Data length:
Stop bit:
Flow control:
9,600 bps
8 bits
None
1 bit
None
Command format
Communication procedure
Send the control commands from the PC via the RS-232C connector.
The TV operates according to the received command and sends a response message to the PC.
Do not send multiple commands at the same time. Wait until the PC receives the OK response before sending
the next command.
Eight ASCII codes CR
Command 4-digits: Command. The text of four characters.
Parameter 4-digits: Parameter 0 9, x, blank, ?
Parameter
Input the parameter values, aligning left, and fill with blank(s) for the remainder. (Be sure that 4 values are input for the
parameter.)
When the input parameter is not within an adjustable range, "ERR" returns. (Refer to "Response code format".)
Any numerical value can replace the "x" on the table.
When "?" is input for some commands, the present setting value responds.
C1 C2 C3 C4 P1 P2 P3 P4
0055
100
30
0009
0
????
?
_
_
+
Command table
Commands not indicated here are not guaranteed to operate.
CONTROL ITEM COMMAND
PARAMETER
CONTROL CONTENTS
POWER SETTING It shifts to standby.
It input-switches by the toggle. (It is the same as an input change key)
It input-switches to TV. (A channel remains as it is. (Last memory))
It input-switches to INPUT1~INPUT4.
An input change is also included.
Although it can choose now, it is toggle operation in inside.
Although it can choose now, it is toggle operation in inside.
(Toggle)
Input terminal number (1 4)
AUTO
VIDEO
COMPONENT
(Toggle)
STANDARD
MOVIE
USER
GAME
DYNAMIC (Fixed)
DYNAMIC
Volume (0 60)
AV mode. ( 10)
AV mode. ( 20)
(Toggle)
An input change is included if it is not TV display.
In Air, 2 69ch is effective.
In Cable, 1 125ch is effective.
If it is not TV display, it will input-switch to TV. (same function as CH )
If it is not TV display, it will input-switch to TV. (same function as CH )
Toggle operation of a closed caption.
Side Bar
S.Stretch
Zoom
Stretch
OFF
OFF TIMER 30 MIN.
The channel number of TV
The channel number of TV 1
The channel number of TV 1
(Toggle)
(1 125)
AUTO
POWR
ITGD
ITVD
IAVD
INP1
INPUT SELECTION A TOGGLE
INPUT SELECTION B
AV MODE SELECTION
VOLUME
POSITION
VIEWMODE
SLEEP TIMER
CHANNEL
CC
DIRECT
(ANALOG)
(DIGITAL)
CH UP
CH DOWN
CHANNEL
H-POSITIONH-POSITION
V-POSITION
INPUT 1
AVMD
VOLM
HPOS
VPOS
OFTM
DCCH
CHUP
CHDW
CLCP
WIDE
0
x
x
*
0
1
2
0
*
*
*
0
*
x
x
x
1
0
1
2
3
4
1
2
3
4
5
6
*
_
_
_
_
_
_
_
_
_
_
*
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
*
_
_
_
_
_
_
_
_
_
_
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
DIGITAL Air (Two-Part numbers, 2-digit plus 2-digit)(0101-9999)
DIRECT
CHANNEL
DA2P * * * *
_
_
_
(Toggle)
AUDIO SELECTION
ACHA x _ _ _
_
_
OFF TIMER 60 MIN.
OFF TIMER 90 MIN.
2
3
_
_
_
_
_
_
OFF TIMER 120 MIN. 4___
(Toggle)
On
Off
MUTE
MU T E 0
1
2
_
_
_
_
_
_
_
_
_
(Toggle)
On
Off
SURROUND
ACSU 0
1
2
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
AUTO
VIDEO
COMPONENT
AUTOINP2
INPUT 2
0
1
2
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
TV
INPUT1-4
NOTE
If an underbar (_) appears in the parameter column, enter a space.
If an asterisk (*) appears, enter a value in the range indicated in brackets under CONTROL CONTENTS.
As long as that from which the parameter ( ) in the table is a numerical value, it may write anything.
Return code (0DH)
Response code format
Normal response
Problem response (communication error or incorrect command)
Return code (0DH)
OK
ERR
+
_
_
_
_
_
_
_
_
_
±
±
_
×
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