Rs232 Port Specifications - Sharp LC-42SV49U Mode D'emploi

Appendix

RS232 Port Specifications

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:
9,600 bps
Data length:
8 bits
Parity bit:
None
Stop bit:
1 bit
Flow control:
None
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
R S
POWER ON COMMAND SETTING
P O
POWER SETTING
TOGGLE
I T
TV I T
INPUT SELECTION A
INPUT1-8 I A
A V
AV MODE SELECTION
V O
VOLUME
H-POSITION H P
V-POSITION V P
POSITION CLOCK C L C
PHASE P H S
W I
VIEW MODE
MUTE
M U
SURROUND
A C S
AUDIO SELECTION
A C
O F
SLEEP TIMER
DIRECT
D C
CHANNEL
(ANALOG)
DIRECT D A
CHANNEL
D C
(DIGITAL)
CHANNEL
D C
D C
D C
CH UP C H
CH DOWN C H
CC
C L C
•
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.
PARAMETER
P W 0 _ Off
1 _ _ _ On
W R 0 _ _ _ Power Off
1 _ _ _ Power On
G D x (Toggle)
V D 0
V D * Input terminal number (1–8)
0:(Toggle) ,1:STANDARD,2:DYNAMIC,3:MOVIE,
M D *
4:POWER SAVER,5:USER
L M * * Volume (0–100)
O S * * *
Only PC mode. (0–100,menu disolay range+/-50)
O S * * *
Only PC mode. (0–40,menu display range+/20)
K * * * Only PC mode. (0–180,menu display range+/-90)
E * * * Only PC mode. (0–40,menu display range+/-20)
D E *
0:(Toggle) 1:Normal 2:S.Stretch 3:Stretch 4:Zoom
5:Full Screen 6:Dot by Dot 7:Cinema)
T E * _ _ 0: (Toggle), 1: On, 2: Off
U * 0: (Toggle), 1: On, 2: Off
H A x _ _ _ (Toggle)
0: Off, 1: OFF TIMER – 30 MIN., 2: OFF TIMER – 60 MIN.,
T M *
3: OFF TIMER – 90 MIN., 4: OFF TIMER – 120 MIN.
C H * * * The channel number of TV
(1–135)
2 P * * * * (0100-9999)
2 U * * * _ (1-999)
2 L * * * _ (0-999)
1 0 * * * * (0-9999)
1 1 * * * * (0-6383)
U P x The channel number of TV +1
D W x The channel number of TV –1
x
P (Toggle)
Command format
Eight ASCII codes + CR
C1 C2 C3 C4 P1 P2 P3 P4
Command 4-digits
Parameter 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.
When "?" is input for some
0
commands, the
present setting
0 0 0 9
value responds.
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.
The Power On command accepted.
It shifts to standby.
The Power On Command must be waited until system is completely Power Off (LED power
indicator turns to be Red)
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.
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: [AV] Only available when SD content is being input.
[PC-32''] Only available when 720X480 and 1280x720 are being input.
[PC-42''] Available except when 1920X1080 is being input.
2,3,4: [AV] Only available when AV signal is being input.
5: [AV] Only available when 720P is being input.
[PC] Available except when 1280x720 and 1920x1080(42''only)are being input.
6: [PC] Available except when 1600x1200 and 1280x1024 (32''only) and 1400x1050
(32''only) are being input.
7: [PC] Available except when 1360x768 and 1280x720 and 1920x1080 (42''only) are
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
Toggle operation of a closed caption.
Return code
?
? ? ? ?
R R
Return code (0DH)
)
47