Sharp LC-37GA4X, LC-32GA4X operation manual RS-232C port specifications, PC Control of the TV

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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) to the supplied Din/D-sub RS-232C 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 communications conditions of the TV. The communications settings of the TV 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 eCR

 

C1

C2

C3

C4

P1

P2

P3

P4

 

 

 

 

Command 4-digits: Command. The text of four characters.

 

 

 

 

 

Parameter 4-digits: Parameter 0 – 9, space, ?

Command 4-digits

 

Parameter 4-digits Return code

Parameter

Input the parameter values, aligning left, and fill with space(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”.)

0

0

0

0

9

 

 

 

 

 

 

 

 

3

0

 

 

 

 

 

 

 

 

 

1

0

0

 

 

 

 

 

 

 

 

 

0

0

5

5

 

 

 

 

When “?” is input for some commands, the present setting value responds.

?

?

?

?

?

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Contents LC-32GA4X LC-37GA4X Contents LC-32GA4X LC-37GA4XContents TrademarksImportant Safety Precautions Dear Sharp customerImportant Safety Precautions Precautions when transporting the TVSupplied accessories Preparation Attaching speakersUsing the remote control unit Inserting the batteriesPreparation Setting the TV Removing the terminal coverBasic connection Connecting to an antennaConnecting to the power outlet Simple operations for watching a TV programmeSetting the TV on the wall Removing the standBefore attaching/detaching stand Part names TV FrontTV Rear Part namesRemote control unit When using the remote control unit, point it at the TVPower button Turning on the powerTurning off the power Power indicatorUsing 0 9 on the remote control unit Using Flashback a on the remote control unitUsing CHr/son the remote control unit Simple button operations for changing channelsUsing MPX on the remote control unit Using e Mute on the remote control unit Simple button operation for changing volume/soundChanging the volume MuteOn-Screen Display Basic adjustment settingsMenu operation buttons ExampleBasic adjustment settings TV/AV input mode menu itemsPC input mode menu items List of PC menu items to help you with operationsAuto installation Programme setupAuto search Programme Setup Manual Adjust menu Basic adjustment settings Manual setting for each channelSearch tuning Fine tuningColour system menu Colour systemLabelling channels Labelling menuSkipping channels Setting the boosterSetting the child lock Booster MenuPress a/bto select Sort, and then press Basic adjustment settings SortErase Programme Erase programme menusUsing OPC on the remote control unit Language setting for on-screen displayOPC Optical Picture Control setting Using OPC on the menu screenPicture adjustments Adjustments items for AV sourceAdjustments items for PC source Black Basic adjustment settings S. Colour Management SystemColour temperature Management SystemUsing 3D-Y/C on the menu screen Basic adjustment settings 3D-Y/C MonochromeUsing 3D-Y/C on the remote control unit Film modeUsing Dolby Virtual on the menu screen Audio adjustmentUsing Virtual on the remote control unit Dolby VirtualPower control Power control for AV sourcePower control for PC source Displaying an external equipment image Using external equipmentFor INPUT1 signal Displaying a DVD image ExampleUsing external equipment Connecting a DVD player Connecting a VCRDVD player Connecting an Hdtv tuner Game console/CamcorderHdtv tuner Using external equipment Connecting a PC Use the INPUT4 terminals to connect a PCHow to connect Speaker cable Using external equipmentConnecting external speakers External Audio BypassAuto Sync. adjustment PC input mode only Useful adjustment settingsImage position for TV/AV input mode Audio OnlySelecting input signal type Fine Sync. adjustment PC input mode onlyUseful adjustment settings Input SelectRepeat the above until the name is fully spelt Colour system setting for TV/AV input modeInput Label Out, and then press EnterPicture aspect ratio for TV/AV input mode AV mode selectionWide screen signalling WSS for TV/AV input mode WSS signal 43 screen Mode NormalWide mode for TV/AV input mode Manual SelectionAuto Selection Input signal 640 m480 1024 m768 Wide mode for PC input modeInput Signal Normal CinemaInput Signal PC input mode only DNR Digital Noise ReductionQuick Shoot Rotate Using Rotate on the remote control unitUsing Rotate on the menu screen Normal Mirror Rotate Upside downAudio Out Sleep timerTime switches as shown below Allows you to select what controls the audio outputResetting the password Password setting for child lock for TV input modeSetting a password Enter the 4-digit number as a password usingUseful adjustment settings Centre Channel Input AV amplifier DVD player, etcDual screen Useful featuresDual screen functions Picture and still imageUseful features Teletext language setting Teletext function Displaying TOP Overview Useful features Displaying SubtitleTime display TOP Overview screenTroubleshooting Problem Possible SolutionAppendix PC compatibility chart AppendixRS-232C port specifications PC Control of the TVCommands Response code format32oLCD Colour TV, ModelLC-32GA4X SpecificationsOptional accessories Part name Part number Wall mount bracket AN-37AG2Dimensional drawings Figures within parentheses are unique to LC-37GA4X modelHOW to SET the Factory Presets Memo Memo Memo 1300 135 R R a N T Y

LC-32GA4X, LC-37GA4X specifications

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