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8
LC-30HV2E
RS-232C por
t specifications
Retur
n code
Command 4-digits
Parameter 4-digits
Computer Contr
ol of the System
• When a pr
ogram is set, the display can be contr
olled fr
om the computer using the RS-232C ter
minal.
The input signal (computer/video) can be selected, the volume can be adjusted and various other adjustments
and settings can be made, enabling automatic pr
ogrammed playing.
•
Attach an RS-232C cable cr
oss-type (commer
cially 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.
Comm
unication conditions
Set the RS-232C communications settings on the computer to match the display’
s communications conditions.
The display's communications settings ar
e as follows:
Baud rate:
P
arity bit:
Data length:
Stop bit:
Flo
w contr
ol:
9,600 bps
8 bits
None
1 bit
None
Appendix
Command f
ormat
Comm
unication pr
ocedure
Send the contr
ol commands fr
om the computer via the RS-232C connector
.
The display operates accor
ding to the r
eceived command and sends a r
esponse message to the computer
.
Do not send multiple commands at the same time. W
ait until the computer r
eceives the OK r
esponse befor
e
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, ?
P
arameter
Input the parameter values, aligning left, and fill with blank(s) for the r
emainder
. (Be sur
e that four values ar
e input for th
e
parameter
.)
When the input parameter is not within an adjustable range,
“ERR” r
etur
ns. (Refer to “Response code for
mat”.)
No pr
oblem to input any numerical value for “x” on the table.
When “?” is input for some commands, the pr
esent setting value r
esponds.
C1 C2 C3 C4
P1
P2
P3
P4
0055
100
–
30
0009
0
????
?
Commands
P
I
I
I
I
I
I
I
I
I
I
I
I
I
A
A
A
A
A
A
V
H
H
V
V
C
P
POWER OFF (STANDBY)
INPUT SWICHING (TOGGLE)
TV (CHANNEL FIXED)
TV (CHANNEL SELCTION) (1 – 99)
INPUT1 – 4 (1 – 4)
PC
INPUT1 (AV)
INPUT1 (RGB)
INPUT2 (AV)
INPUT2 (Y/C)
INPUT3 (AV)
INPUT3 (Y/C)
INPUT3 (RGB)
INPUT3 (COMPONENT)
TOGGLE
STANDARD
DYNAMIC
MOVIE
GAME
USER
VOLUME (0 – 60)
H-POSITION (AV) (
15 –
15)
H-POSITION (PC) (
90 –
90)
V-POSITION (AV) (
30 –
30)
V-POSITION (PC) (
60 –
60)
CLOCK (
90 –
90)
PHASE (
20 –
20)
POWER SETTING
INPUT SELECTION A
INPUT SELECTION B
AV MODE
SELECTION
VOLUME
POSITION
O
T
T
T
A
P
N
N
N
N
N
N
N
N
V
V
V
V
V
V
O
P
P
P
P
L
H
W
G
V
V
V
C
P
P
P
P
P
P
P
P
M
M
M
M
M
M
L
O
O
O
O
C
S
R
D
D
D
D
D
1
1
2
2
3
3
3
3
D
D
D
D
D
D
M
S
S
S
S
K
E
0
x
0
*
*
x
0
1
0
1
0
1
2
3
0
1
2
3
4
5
*
*
*
*
*
*
*
_
_
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
*
*
*
*
*
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
*
*
*
*
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
CONTROL ITEM
COMMAND
PARAMETER
CONTROL
CONTENTS
W
W
W
W
W
W
W
W
W
W
W
W
S
S
S
S
S
T
T
D
C
C
T
T
D
TOGGLE
NORMAL
FULL 14:9
ZOOM 14:9
PANORAMA
FULL
CINEMA 16:9
CINEMA 14:9
NORMAL
FULL
DOT BY DOT
DOT BY DOT (W)
TOGGLE
OFF
SRS
FOCUS
SRS
+
FOCUS
DUAL SCREEN OFF
DUAL SCREEN ON
DIRECT CHANNEL (1 – 99)
CHANNEL UP
CHANNEL DOWN
TEXT OFF
TEXT ON
DIRECT PAGE JUMP (100 – 899)
WIDE MODE
SRS
DUAL SCREEN
CHANNEL
TEXT
I
I
I
I
I
I
I
I
I
I
I
I
R
R
R
R
R
W
W
C
H
H
E
E
C
D
D
D
D
D
D
D
D
D
D
D
D
S
S
S
S
S
I
I
C
U
D
X
X
P
E
E
E
E
E
E
E
E
E
E
E
E
S
S
S
S
S
N
N
H
P
W
T
T
G
0
1
2
3
4
5
6
7
8
9
1
1
0
1
2
3
4
0
1
*
x
x
0
1
*
_
_
_
_
_
_
_
_
_
_
0
1
_
_
_
_
_
_
_
*
_
_
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
CONTROL ITEM
COMMAND
PARAMETER
CONTROL
CONTENTS
Appendix
•
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.
Retur
n code (0DH)
Response code f
ormat
Nor
mal r
esponse
Pr
oblem r
esponse (communication err
or or incorr
ect command)
Retur
n code (0DH)
OK
ER
R
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