Sharp Aquos LC-57D90U Operation Manual page 71

Appendix
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/AV) 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) 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 communications settings on the PC to match the TV's communications conditions.
The TV's communications settings are as follows:
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9,600 bps
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
+
CR
7
Command 4-digits
Command 4-digits:Command. The text of four characters.
Parameter 4-digits:Parameter 0 - 9, x, blank,
?
' - - - _ _--.----_..--.J/ ~
Paramet~r
4-digits Return code
@-70
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.
CITIIJ
CiliEIIJ
~
~
~
When "?" is input for some commands, the present setting value responds.
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