Sharp PN-C703B Pen Software Operation Manual - Page 41
Controlling the Monitor with a PC RS-232C, Response code format, Communication interval
![]() |
View all Sharp PN-C703B manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 41 highlights
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 E R 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. 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. • When turning the power on while the POWER ON DELAY function is in use, set the timeout period to the POWER ON DELAY period + 10 seconds or longer. If execution of the command is taking some time WA 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: RSET, INPS, ASNC, WIDE, PXSL, POWR, AGIN, MWIN, MWIP, MWPP When control via RS-232C is locked (see page 39) L OCKE D Return code (0DH, 0AH) When RS-232C/LAN SELECT is set to LAN UNSE L ECTED Return code (0DH, 0AH) 41 E
![](/manual_guide/products/sharp-pnc703b-pen-software-operation-manual-46a9497/41.png)