Read Sharp LC-19D1EBK (serv.man10) User Guide / Operation Manual online
26
Appendix
RS-232C port specifications
PC Control of the TV
When a program is set, the TV can be controlled from the PC
using the RS-232C terminal. The input signal (PC/video) can
be selected, the volume can be adjusted and various other
adjustments and settings can be made, enabling automatic
programmed playing. Attach an RS-232C cable cross-type
(commercially available) for the connections.
using the RS-232C terminal. The input signal (PC/video) can
be selected, the volume can be adjusted and various other
adjustments and settings can be made, enabling automatic
programmed playing. Attach an RS-232C cable cross-type
(commercially available) for the connections.
NOTE
• This operation system should be used by a person who is
accustomed to using PCs.
Communication conditions
Set the RS-232C communications settings on the PC to match
the TV’s communications conditions. The TV’s communications
settings are as follows:
the TV’s communications conditions. The TV’s communications
settings are as follows:
RS-232C serial control cable
(cross type, commercially available)
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.
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.
Return code
Command 4-digits
Parameter 4-digits
Command format
Eight ASCII codes e CR
Command 4-digits: Command. The text of four characters.
Parameter 4-digits: Parameter 0 – 9, g, blank, ?
Parameter 4-digits: Parameter 0 – 9, g, blank, ?
C1 C2 C3 C4 P1 P2 P3 P4
Parameter
Input the parameter values, aligning left, and fill with blank(s)
for the remainder. (Be sure that four values are input for the
parameter.)
When the input parameter is not within an adjustable range,
“ERR” returns. (Refer to “Response code format”.)
for the remainder. (Be sure that four values are input for the
parameter.)
When the input parameter is not within an adjustable range,
“ERR” returns. (Refer to “Response code format”.)
0
0
0
9
0
1
0
0
–
3
0
0
0
5
5
NOTE
• 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.
When “?” is input for some commands, the present setting value
responds.
responds.
• Baud rate: 9,600 bps
• Data length: 8 bits
• Parity bit: None
• Data length: 8 bits
• Parity bit: None
?
?
?
?
?
Response code format
Normal response
O
K
• Stop bit: 1 bit
• Flow control: None
• Flow control: None
Problem response (communication error or incorrect command)
E
R
R
Commands
Return code (0DH)
Return code (0DH)
P
I
I
I
I
D
C
C
D
D
D
D
I
I
I
A
A
A
A
A
A
A
A
V
H
H
V
V
C
P
W
W
W
W
W
W
W
W
M
M
M
A
O
O
O
O
O
O
T
T
D
POWER OFF (STANDBY)
INPUT SWITCHING (Toggle)
TV (CHANNEL FIXED)
DTV (CHANNEL FIXED)
EXT1 – 5 (1 – 5)
TV DIRECT CHANNEL (1 – 99)
CHANNEL UP
CHANNEL DOWN
THREE DIGIT DTV DIRECT CHANNEL
(1 – 999) (Non-Nordic countries)
(1 – 999) (Non-Nordic countries)
FOUR DIGIT DTV DIRECT CHANNEL
(1 – 9999) (Nordic countries only)
(1 – 9999) (Nordic countries only)
DTV CHANNEL UP
DTV CHANNEL DOWN
EXT1 (Y/C)
EXT1 (CVBS)
EXT1 (RGB)
AV MODE SELECTION (Toggle)
STANDARD
MOVIE
GAME
USER
DYNAMIC (FIXED)
DYNAMIC
PC
VOLUME (0 – 60)
H-POSITION AV (
ⳮ10 – 10)
H-POSITION PC (0 – 180)
V-POSITION AV (
ⳮ20 – 20)
V-POSITION PC (0 – 120)
CLOCK (0 – 180)
PHASE (0 – 15)
WIDE MODE (Toggle)
NORMAL (AV/PC)
ZOOM 14:9
PANORAMA
FULL (AV/PC)
CINEMA 16:9
CINEMA 14:9
DOT BY DOT (PC)
MUTE (Toggle)
MUTE ON
MUTE OFF
SOUND SELECT (ST/Bilingual/mono)
OFF
30 m
1 h 00 m
1 h 30 m
2 h 00 m
2 h 30 m
TEXT OFF
TEXT CHANGE (Toggle)
DIRECT PAGE JUMP (100 – 899)
POWER SETTING
INPUT SELECTION A
CHANNEL
INPUT SELECTION B
AV MODE
SELECTION
SELECTION
VOLUME
O
T
T
D
A
C
H
H
T
T
T
T
N
N
N
V
V
V
V
V
V
V
V
O
P
P
P
P
L
H
I
I
I
I
I
I
I
I
U
U
U
C
F
F
F
F
F
F
E
E
C
W
G
V
T
V
C
U
D
V
V
U
D
P
P
P
M
M
M
M
M
M
M
M
L
O
O
O
O
C
S
D
D
D
D
D
D
D
D
T
T
T
H
T
T
T
T
T
T
X
X
P
R
D
D
V
D
H
P
W
D
D
P
W
1
1
1
D
D
D
D
D
D
D
D
M
S
S
S
S
K
E
E
E
E
E
E
E
E
E
E
E
E
A
M
M
M
M
M
M
T
T
G
0
_
_
_
*
*
_
_
*
*
_
_
2
3
4
0
1
2
3
4
5
6
7
*
*
*
*
*
*
*
0
1
2
3
4
5
6
8
0
1
2
_
0
1
2
3
4
5
0
1
*
_
_
_
_
_
*
_
_
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
*
*
*
*
*
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
*
_
_
_
_
_
_
_
_
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
*
*
*
*
*
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
*
_
_
_
_
_
_
_
_
_
*
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
CONTROL ITEM
COMMAND
PARAMETER
CONTROL CONTENTS
WIDE MODE
POSITION
MUTE
AUDIO CHANGE
SLEEP TIMER
TEXT
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