Sharp AQUOS LC-40LE550U Manual De Operación página 41

Appendix
it is necessary to set the PC correctly to display XGA and WXGA signal,
PC VESA Standard
PC
VGA
Resolution
720 x 400
640 x 480
SVGA 800 x 600
XGA 1024 x 768
WXGA 1666 x 768
WUXGA 1920 x 1080
Horizontal
Frequency
31.46 kHz
31.47 kHz
37.50 kHz
37.88 kHz
48.08 kHz
46.88 kHz
48.36 kHz
56.48 kHz
60.02 kHz
47.71 kHz
66.58 kHz
Vertical
Frequency
70.08 Hz
59.94 Hz
75.00 Hz
60.32 Hz
72.19 Hz
75.00 Hz
60.00 Hz
70.07 Hz
75.06 Hz
59.79 Hz
59.94 Hz
m
o
o
o
o
o
o
o
o
o
o
[] 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:
9,600 bps
8 bits
None
1 bit
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 ASCIIcodes + CR
Ic= Ic21 c s1041 plIP2 IP31P41_l
Command 4-digits Parameter 4-digits Return code
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.
When "?" is input for some
commands, the
present setting
value responds.
[] Response code format
Normal response Problem response (communication
error or incorrect command)
Return code (0DH) " Return code (0DH)
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