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RS-232C Port Specifi cations
Using a PC
■
PC control of the TV
• The TV can be controlled from a PC using the RS-
232C terminal.
• Use a cross-type RS-232C cable (commercially
available) for the connections.
• This operation system should be used by a person who is
accustomed to using computers.
■
Communication conditions
Set the RS-232C communication settings on the PC to
match the TV's communication conditions.
The TV's communication settings are as follows:
Baud rate: 9,600 bps
Data length: 8 bits
Parity bit: None
Stop bit: 1 bit
Flow control: None
■
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.
■
Command format
Eight ASCII codes
e
CR
Command 4-digits
Parameter 4-digits
Return code
C1 C2 C3 C4 P1 P2 P3 P4
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 fi ll 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.
a 30
0009
0
????
?
When “?” is input for some
commands, the
present setting
value responds.
■
Response code format
Normal response
Return code (0DH)
Return code (0DH)
Problem response (communication
error or incorrect command)
OK
ERR
■
Command table
• Commands not indicated here are not guaranteed to operate.
CONTROL ITEM COMMAND
PARAMETER
CONTROL CONTENTS
POWER ON COMMAND SETTING
POWER SETTING
The Power On command rejected.
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))
Although it can choose now, it is toggle operation in inside.
The screen position variable ranges depend on the View Mode or the
signal type. The ranges can be seen on the position-setting screen.
0: Although it can choose now, it is toggle operation in inside.
1: Only available when 4:3 signal is being input.
5, 6: Only available when 4:3 signal is being input.
8: [PC] Available except when UXGA is being input.
[AV] Only available when 1080i/p is being input.
9: Only available when 720p is being input.
10, 11: Available when USB-Video, DLNA-Video or Internet application is used.
(Toggle)
0: (Toggle), 1: STANDARD, 2: MOVIE , 3: GAME,
4: USER, 5: DYNAMIC (Fixed), 6: DYNAMIC, 7: PC,
100: AUTO
Volume (0–60)
Only PC mode. (0–180)
Only PC mode. (0–40)
0: (Toggle) [AV], 1: Side Bar [AV], 2: S.Stretch [AV]
3: Zoom [AV], 4: Stretch [AV], 5: Normal [PC]
6: Zoom [PC], 7: Stretch [PC],
8: Dot by Dot [PC] [AV], 9: Full Screen [AV]
10: Auto [USB-Video, DLNA-Video or Internet applications],
11: Original [USB-Video, DLNA-Video or Internet applications]
An input change is included if it is not TV display.
In Air, 2–69ch is effective.
In Cable, 1–135ch is effective.
If it is not TV display, it will input-switch to TV. (same function as CHU)
If it is not TV display, it will input-switch to TV. (same function as CHV)
Toggle operation of a closed caption.
0: (Toggle), 1: On, 2: Off
0: Off, 1: OFF TIMER – 30 MIN., 2: OFF TIMER – 60 MIN.,
3: OFF TIMER – 90 MIN., 4: OFF TIMER – 120 MIN.
The channel number of TV
The channel number of TV +1
The channel number of TV
–
1
(Toggle)
(1–135)
RSPW
ITGD
ITVD
IAVD
INPUT SELECTION TOGGLE
AV MODE SELECTION
VOLUME
POSITION
VIEW MODE
SURROUND
SLEEP TIMER
CHANNEL
CC
DIRECT
(ANALOG)
(DIGITAL)
CH UP
CH DOWN
CHANNEL
H-POSITIONH-POSITION
V-POSITION
CLOCK
PHASE
AVMD
VOLM
HPOS
VPOS
CLCK
PHSE
ACSU
OFTM
DCCH
CHUP
CHDW
CLCP
WIDE
0
x
0
*
*
*
*
*
*
*
*
*
*
x
x
x
*
*
_
_
_
_
_
_
*
*
*
*
*
_
_
_
_
_
*
_
_
_
_
_
_
*
*
*
*
_
_
_
_
_
_
_
DIGITAL Air (Two-Part numbers, 2-digit plus 2-digit)(0100-9999)
(1-999)
(0-999)
(0-9999)
(0-6383)
DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
Front half of DIGITAL CABLE CHANNEL NO. (Designate major channel)
Rear half of DIGITAL CABLE CHANNEL NO. (Designate minor channel)
DIRECT
CHANNEL
DA2P****
DC2U** *_
DC2L* * *_
DIGITAL Cable (One-Part numbers, 5-digit, less than 10,000)
DC10* * * *
DIGITAL Cable (One-Part numbers, 5-digit, more than 10,000)
DC11* * * *
_
_
_
_
(Toggle)
AUDIO SELECTION
ACHA
x___
_
0: (Toggle), 1: On, 2: Off
MUTE
MUTE
*___
_
_
_
_
_
_
_
Off
The Power On command accepted.1___On
Power On1 _ _ _ Power On
It shifts to standby.POWR0
___
Power Off
_
_
_
_
TV
1-7
1: HDMI 1, 2: HDMI 2, 3: HDMI 3, 4: HDMI 4,
5: COMPONENT, 6: VIDEO 1, 7: VIDEO 2
• 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.
• Any numerical value can replace the “x” on the table.