Sharp LC-46LE540U LC-42LE540U LC-46LE540U Operation Manual - Page 48

RS-232C Port Specifications - response time

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Using a PC RS-232C Port Specifications PC control of the TV • The TV can be controlled from a PC using the RS232C terminal. • Use a cross-type RS-232C cable (commercially available) for the connections. Command format Eight ASCII codes e CR C1 C2 C3 C4 P1 P2 P3 P4 Command 4-digits Parameter 4-digits Return code • 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: Data length: Parity bit: Stop bit: Flow control: 9,600 bps 8 bits None 1 bit None Communication procedure Send the control commands from the PC via the RS232C 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 4-digits: Command. The text of four characters. Parameter 4-digits: Parameter 0-9, x, blank, ? Parameter Input the parameter values, aligning left, and fill 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. 0 0009 30 When "?" is input for some commands, the present setting ? value responds. ???? Response code format Normal response OK Return code (0DH) Problem response (communication error or incorrect command) ERR Return code (0DH) Command table • Commands not indicated here are not guaranteed to operate. CONTROL ITEM POWER ON COMMAND SETTING POWER SETTING COMMAND PARAMETER R S P W 0 _ _ _ Off 1 _ _ _ On P O W R 0 _ _ _ Power Off 1 _ _ _ Power On INPUT SELECTION TOGGLE TV 1-7 AV MODE SELECTION I T G D x _ _ _ (Toggle) I TVD0 _ _ _ I A V D * _ _ _ Input terminal number (1-7) A V M D * _ _ _ 0: (Toggle), 1: STANDARD, 2: MOVIE , 3: GAME, 4: PC, 5: DYNAMIC, 6: DYNAMIC (Fixed), 7: USER 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 complately Power Off (LED power indicator turn 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-INPUT7 Although it can choose now, it is toggle operation in inside. VOLUME POSITION VIEW MODE V O L M * * _ _ Volume (0-60) H-POSITION H P O S * * * _ Only PC mode. (0-100,menu disolay range+/-50) V-POSITION V P O S * * * _ Only PC mode. (0-40,menu display range+/-20) CLOCK C L C K * * * _ Only PC mode. (0-180,menu display range+/-90) PHASE P H S E * * * _ Only PC mode. (0-40,menu display range+/-20) W I D E * _ _ _ 0: (Toggle) 1: Normal 2: S.Stretch 3: Zoom 4: Zoom 5: Full Screen 6: Dot by Dot 7: Cinema MUTE SURROUND AUDIO SELECTION SLEEP TIMER CHANNEL DIRECT CHANNEL (ANALOG) DIRECT CHANNEL (DIGITAL) M U T E * _ _ _ 0: (Toggle), 1: On, 2: Off A C S U * _ _ _ 0: (Toggle), 1: On, 2: Off A C H A x _ _ _ (Toggle) O F T M * _ _ _ 0: Off, 1: OFF TIMER - 30 MIN., 2: OFF TIMER - 60 MIN., 3: OFF TIMER - 90 MIN., 4: OFF TIMER - 120 MIN. D C C H * * * _ The channel number of TV (1-135) D A 2 P * * * * (0100-9999) D C 2 U * * * _ (1-999) D C 2 L * * * _ (0-999) D C 1 0 * * * * (0-9999) D C 1 1 * * * * (0-6383) CH UP C H U P x _ _ _ The channel number of TV +1 CH DOWN C H D W x _ _ _ The channel number of TV -1 CC C L C P x _ _ _ (Toggle) 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 available items. 1: Available in [AV] SD timing and [PC] except some timing (*1). 2,3,4: Only available when [AV] signal is being input. 5: Available in [AV] 720p and [PC] except 1280X720,1920X1080 timming. 6: Available in [AV] 1080i and 1080p timming and [PC] except 1600X1200. 7: Only available in [PC] except some timng (*2). (*1) 1360X768, 1366x768, 1280X1024, 1400X1050, 1600X1200, 1920X1080 (*2) 1360X768, 1366x768, 1280X720, 1920X1080. 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 ) If it is not TV display, it will input-switch to TV. (same function as CH ) Toggle operation of a closed caption. • 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. 48

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RS-232C Port Specifications
PC control of the TV
• The TV can be controlled from a PC using the RS-
232C terminal.
• Use a cross-type RS-232C cable (commercially
available) 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 format
Eight ASCII codes
e
CR
Command 4-digits
Parameter 4-digits
Return code
C1 C2 C3 C4 P1 P2 P3
P4
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 fill 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.
3
0
0
0
0
9
0
?
?
?
?
?
When “?” is input for some
commands, the
present setting
value responds.
Response code format
Normal response
Return code (0DH)
Return code (0DH)
Problem response (communication
error or incorrect command)
O
K
E
R
R
Command table
• Commands not indicated here are not guaranteed to operate.
CONTROL ITEM
COMMAND
PARAMETER
CONTROL CONTENTS
POWER ON COMMAND SETTING
POWER SETTING
The Power On command rejected.
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-INPUT7
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 available items.
1: Available in [AV] SD timing and [PC] except some timing (*1).
2,3,4: Only available when [AV] signal is being input.
5: Available in [AV] 720p and [PC] except 1280X720,1920X1080 timming.
6: Available in [AV] 1080i and 1080p timming and [PC] except 1600X1200.
7: Only available in [PC] except some timng (*2).
(*1) 1360X768, 1366x768, 1280X1024, 1400X1050, 1600X1200, 1920X1080
(*2) 1360X768, 1366x768, 1280X720, 1920X1080.
(Toggle)
0: (Toggle), 1:
STANDARD, 2: MOVIE , 3: GAME,
4: PC, 5: DYNAMIC, 6: DYNAMIC (Fixed), 7: USER
Volume (0–60)
Only PC mode. (0–100,menu disolay range+/-50)
Only PC mode. (0–40,menu display range+/-20)
Only PC mode. (0–180,menu display range+/-90)
Only PC mode. (0–40,menu display range+/-20)
An input change is included if it is not TV display.
In Air, 2–69ch is effective.
In Cable, 1–135ch 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.
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.
The channel number of TV
The channel number of TV +1
The channel number of TV
–
1
(Toggle)
(1–135)
R
S
P
W
I
T
G
D
I
T
V
D
I
A
V
D
INPUT SELECTION
TOGGLE
AV MODE SELECTION
VOLUME
POSITION
VIEW MODE
SURROUND
SLEEP TIMER
CHANNEL
CC
DIRECT
(ANALOG)
(DIGITAL)
CH UP
CH DOWN
CHANNEL
H-POSITION
H-POSITION
V-POSITION
CLOCK
PHASE
A
V
M
D
V
O
L
M
H
P
O
S
V
P
O
S
C
L
C
K
P
H
S
E
A
C
S
U
O
F
T
M
D
C
C
H
C
H
U
P
C
H
D
W
C
L
C
P
W
I
D
E
0
x
0
*
*
*
*
*
*
*
*
*
*
x
x
x
*
*
_
_
_
_
_
_
*
*
*
*
*
_
_
_
_
_
*
_
_
_
_
_
_
*
*
*
*
_
_
_
_
_
_
_
DIGITAL Air (Two-Part numbers, 2-digit plus 2-digit)
(0100-9999)
(1-999)
(0-999)
(0-9999)
(0-6383)
DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
DIGITAL Cable (Two-Part numbers, 3-digit plus 3-digit)
Front half of DIGITAL CABLE CHANNEL NO. (Designate major channel)
Rear half of DIGITAL CABLE CHANNEL NO. (Designate minor channel)
DIRECT
CHANNEL
D
A
2
P
*
*
*
*
D
C
2
U
*
*
*
_
D
C
2
L
*
*
*
_
DIGITAL Cable (One-Part numbers, 5-digit, less than 10,000)
D
C
1
0
*
*
*
*
DIGITAL Cable (One-Part numbers, 5-digit, more than 10,000)
D
C
1
1
*
*
*
*
_
_
_
_
(Toggle)
AUDIO SELECTION
A
C
H
A
x
_
_
_
_
0: (Toggle), 1: On, 2: Off
MUTE
M
U
T
E
*
_
_
_
_
_
_
_
_
_
_
Off
The Power On command accepted.
1
_
_
_
On
The Power On Command must be waited until system is complately
Power Off (LED power indicator turn to be Red)
1
_
_
_
Power On
It shifts to standby.
P
O
W
R
0
_
_
_
Power Off
_
_
_
_
TV
1-7
Input terminal number (1-7)
• 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.
48
Using a PC
0: (Toggle)
1: Normal
2: S.Stretch
3: Zoom 4: Zoom
5: Full Screen
6: Dot by Dot
7: Cinema