11
LC-37DB5U
Appendix
RS-232C por
t specifications
Retur
n code
Command 4-digits
Parameter 4-digits
PC Contr
ol of the
TV
When a pr
ogram is set, the TV can be contr
olled fr
om the PC using the RS-232C ter
minal. The input signal
(PC/A
V) 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
c
ially available) to the supplied Din/D-Sub RS-232C for the
connections.
NO
TE
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 PC to match the TV'
s communications conditions.
The TV'
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
Command f
o
rmat
Comm
unication pr
ocedure
Send the contr
ol commands fr
om the PC via the RS-232C connector
.
The TV operates accor
ding to the r
e
ceived command and sends a r
esponse message to the PC.
Do not send multiple commands at the same time. W
a
it until the PC 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
e
mainder
. (Be sur
e
that 4 values ar
e input for the
parameter
.)
When the input parameter is not within an adjustable range, "ERR" r
e
tur
ns. (Refer to "Response code for
mat".)
Any numerical value can r
eplace the "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
????
?
_
_
+
Command tab
le
Commands not indicated her
e
ar
e not guaranteed to operate.
CONTROL ITEM
COMMAND
PARAMETER
CONTROL CONTENT
S
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
6
9ch 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
PO
W
R
IT
G
D
IT
V
D
IA
V
D
IN
P
1
INPUT SELECTION A
T
OGGLE
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
AV
M
D
VO
LM
HP
O
S
V
POS
OF
T
M
DCCH
CHU
P
CHD
W
CLC
P
WI
D
E
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
DA
2
P
*
*
*
*
_
_
_
(Toggle)
AUDIO SELECTION
AC
HA
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
AC
S
U
0
1
2
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
AUTO
VIDEO
COMPONENT
AUTO
IN
P
2
INPUT 2
0
1
2
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
TV
INPUT1-4
NO
TE
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 fr
om which the parameter (
) in the table is a numerical value, it may write anything.
Retur
n code (0DH)
Response code f
o
rmat
Nor
mal r
esponse
Pr
oblem r
esponse (communication err
or or incorr
ect command)
Retur
n code (0DH)
OK
ER
R
+ _
_
_
_
_
_
_
_
_
±
±
_
×
