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Appendix
RS-232C Port Specifi cations
■ PC control of the TV
• Attach an RS-232C cable cross-type (commercially
available) to the supplied Din/D-Sub RS-232C 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:
Data length:
Parity bit:
Stop bit:
Flow control:
■ 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 table
• Commands not indicated here are not guaranteed to operate.
CONTROL ITEM
COMMAND PARAMETER
POWER ON COMMAND SETTING
R S P W
POWER SETTING
P O W R 0 _ _ _ Power Off
INPUT SELECTION A TOGGLE
I
TV
I
INPUT1-8
I
INPUT SELECTION B
INPUT 1
I
INPUT 2
I
AV MODE SELECTION
A V M D
VOLUME
V O L M
H-POSITION
H-POSITION
H P O S
POSITION
V-POSITION
V P O S
CLOCK
C L C K
PHASE
P H S E
VIEW MODE
W I
MUTE
M U T E
SURROUND
A C S U
AUDIO SELECTION
A C H A x
SLEEP TIMER
O F T M
CHANNEL
DIRECT
D C C H
CHANNEL
(ANALOG)
DIRECT
D A 2 P
CHANNEL
D C 2 U *
(DIGITAL)
D C 2 L
D C 1 0
D C 1 1
CH UP
C H U P
CH DOWN
C H D W
CC
C L C P
• 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.
9,600 bps
8 bits
None
1 bit
None
0
_
_
_ Off
1 _ _ _ On
1 _ _ _ Power On
T G D
x
_
_
_
(Toggle)
T V D
0
_
_
_
A V D
*
_
_
_
Input terminal number (1–8)
N P 1
*
_
_
_
0: Auto, 1: VIDEO, 2: COMPONENT
N P 2
*
_ _ _
0: Auto, 2: COMPONENT, 3: S-TERMINAL
*
_
_
_
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)
D E
*
_
_
_
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]
*
_ _ _
0: (Toggle), 1: On, 2: Off
*
_
_
_
0: (Toggle), 1: On, 2: Off
_ _ _
(Toggle)
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
(1–135)
*
*
*
*
(0100-9999)
*
*
_
(1-999)
*
*
*
_
(0-999)
*
*
*
*
(0-9999)
*
*
*
*
(0-6383)
The channel number of TV b1
x
_
_
_
The channel number of TV a1
x
_
_
_
x
_
_
_
(Toggle)
■ Command format
Eight ASCII codes e CR
C1 C2 C3 C4 P1 P2 P3 P4
Command 4-digits
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.
0
0
0
0
9
a
3
0
■ Response code format
Normal response
O
K
Return code (0DH)
CONTROL CONTENTS
The Power On command rejected.
The Power On command accepted.
It shifts to standby.
Power On
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~INPUT8.
An input change is also included.
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.
An input change is included if it is not TV display.
In Air, 2–69ch is effective.
In Cable, 1–135ch is effective.
DIGITAL Air (Two-Part numbers, 2-digit plus 2-digit)
DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
Front half of DIGITAL CABLE CHANNEL NO. (Designate major channel)
DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
Rear half of DIGITAL CABLE CHANNEL NO. (Designate minor channel)
DIGITAL Cable (One-Part numbers, 5-digit, less than 10,000)
DIGITAL Cable (One-Part numbers, 5-digit, more than 10,000)
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.
29
Return code
Parameter 4-digits
When "?" is input for some
commands, the
present setting value
?
responds.
?
Problem response (communication error
or incorrect command)
E
R
R
Return code (0DH)
?
?
?
)
)
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Troubleshooting
