Sharp PN-K321H NCommunication interval, When a command has been executed correctly

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Controlling the Monitor with a PC (RS-232C)

nResponse code format

When a command has been executed correctly

O

K

 

 

 

Return code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(0DH, 0AH)

A response is returned after a command is executed.

When a command has not been executed

ER R Return code (0DH, 0AH)

TIPS

“ERR” is returned when there is no relevant command or when the command cannot be used in the current state of the monitor.

If communication has not been established for reasons such as a bad connection between the PC and monitor, nothing is returned (not even ERR).

“ERR” may be returned when a command cannot be received correctly due to interference from the surrounding environment.

Please ensure that the system or software retries the command if this occurs.

If execution of the command is taking some time

nCommunication interval

After OK or ERR is returned, you must send the following commands.

To set a timeout for the command response, specify 10 seconds or longer.

Provide an interval of 100 ms or more between the command response and the transmission of the next command.

VOLM0020

OK

Interval of 100 ms or more

INPS0001

WAIT

OK

TIPS

When executing ALL RESET, set the timeout period to 30 seconds or longer.

W

A

I

T

Return code (0DH, 0AH)

When the following commands are used, “WAIT” is returned. In this case, a value will be returned if you wait a while. Do not send any command during this period.

Commands which return WAIT:

When one of the following commands is used:

RSET, INPS, WIDE, POWR, MWIN, MWIP, DPST

When control via RS-232C is locked (to prevent use) using the operation lock function (See page 22.)

L

O

C

K

E

D

Return code (0DH, 0AH)

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Contents PN-K321H Information on Disposal for Users private households Information on Disposal for Business UsersEuropean Union Other Countries outside the EUFor Customers in U.K GREEN-AND-YELLOWBlue BrownDear Sharp Customer Safety Precautions Tips and Safety Instructions For the monitor in landscape orientation For the monitor in portrait orientationBack FrontContents Supplied ComponentsAttachment plate for stand Brightness adjustment button Part NamesNFront view NRear viewInstalling the stand supplied NAttaching the standInstalling the stand supplied NHeight/angle adjustment Adjusting the heightAdjusting the angle Connecting Peripheral Equipment Connection with a PC or AV equipmentConnecting the Power Cord Binding Cables NFastening the cablesNStoring the cables Turning Power On/Off Turning on the main powerTurning power on/off Power lamp status Status of the monitorBasic Operation Basic Operation NSwitching the screen size Wide NormalDot by Dot Menu Items Displaying the menu screenNExample of operation NMenu screen displayMenu item details Menu ItemsNPICTURE Menu Items NSETUP NMONITORMenu Items NOTHERS ALL Reset Adjustment LockTemperature Alert OSD DisplayCommunication procedure PC connection NCommand formatControlling the Monitor with a PC RS-232C Communication conditionsWhen a command has been executed correctly When a command has not been executedIf execution of the command is taking some time NCommunication intervalRS-232C command table Power controlSetup menu Controlling the Monitor with a PC RS-232CInitialization/Functional Restriction Setting Function menu Controlling the Monitor with a PC RS-232C Monitor menuOthers menu OthersTroubleshooting Specifications NProduct SpecificationsVesa DDC2B Specifications NDimensional Drawings Unit inch mmSpecifications NCompatible signal timing PC NPower managementScreen resolution Vsync DisplayPort NDDC plug and playSpecifications NDisplayPort input terminal pins DisplayPort 20 pinNToppling prevention NRemoving the attachment plateTop of monitor Back of monitorPN-K321H Me EN13D3