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Appendix
RS-232C Port Specifi cations
PC control of the LCD Monitor
■
•
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 LCD Monitor's communication
conditions.
The LCD Monitor'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 LCD Monitor 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
R S P W
SETTING
P O W R 0 _ _ _ Power Off
POWER SETTING
INPUT
TOGGLE
I T G D
SELECTION A
INPUT1-7
I A V D
INPUT
INPUT 3
I N P 3
INPUT 7
I N P 7
SELECTION B
AV MODE SELECTION
A V M D
VOLUME
V O L M
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 D E
M U T E * _ _ _
MUTE
SURROUND
A C S U
SLEEP TIMER
O F T M
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
_
_
_ Off
0
1 _ _ _ On
1 _ _ _ Power On
_
_
_
x
(Toggle)
_
_
_
*
Input terminal number (1–7)
_
_
_
*
0: Auto, 1: VIDEO, 2: COMPONENT
* _ _ _
0: Auto, 5: DIGITAL, 6: ANALOG
_
_
_
*
0: (Toggle), 1: STANDARD, 2: MOVIE, 3: GAME,
4: USER, 5: DYNAMIC(Fixed), 6: DYNAMIC, 7: PC
_
_
*
*
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]
0: (Toggle), 1: On, 2: Off
_
_
_
*
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.
_
_
_
x
(Toggle)
Command format
■
Eight ASCII codes e CR
C1 C2 C3 C4 P1 P2 P3 P4
Command 4-digits Parameter 4-digits
Command 4-digits: Command. The text of four
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.
When "?" is input for some
0
commands, the
0
0
0
9
present setting value
responds.
a
3
0
■
Response code format
Normal response
Problem response (communication
error or incorrect command)
O
K
E
Return code (0DH)
CONTROL CONTENTS
The Power On command rejected.
This command will function only when the LCD Monitor powers on.
The Power On command accepted.
This command will function only when the LCD Monitor powers on.
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 INPUT1-INPUT7.
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.
Toggle operation of a closed caption.
Return code
characters.
?
?
?
R
R
Return code (0DH)
?
?
39
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