Nec PX700W [241/244] Pc control codes and cable connection

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9. Appendix

 PC Control Codes and Cable Connection

PC Control Codes

Function Code Data

POWER ON 02H 00H 00H 00H 00H 02H

POWER OFF 02H 01H 00H 00H 00H 03H

INPUT SELECT COMPUTER 1 02H 03H 00H 00H 02H 01H 01H 09H

INPUT SELECT COMPUTER 2 02H 03H 00H 00H 02H 01H 02H 0AH

INPUT SELECT COMPUTER 3 02H 03H 00H 00H 02H 01H 03H 0BH

INPUT SELECT HDMI 02H 03H 00H 00H 02H 01H 1AH 22H

INPUT SELECT DisplayPort 02H 03H 00H 00H 02H 01H 1BH 23H

INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH

INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H

INPUT SELECT VIEWER 02H 03H 00H 00H 02H 01H 1FH 27H

INPUT SELECT NETWORK 02H 03H 00H 00H 02H 01H 20H 28H

PICTURE MUTE ON 02H 10H 00H 00H 00H 12H

PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H

NOTE:ContactyourlocaldealerforafulllistofthePCControlCodesifneeded.

Cable Connection

CommunicationProtocol

Baud rate ��38400 bps

Data length ��8 bits

Parity ��No parity

Stop bit ��One bit

X on/off ��None

Communications procedure ��Full duplex

NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.

PC Control Connector (D-SUB 9P)

NOTE1:Pins1,4,6and9arenoused.

NOTE2:Jumper“RequesttoSend”and“CleartoSend”togetheronbothendsofthecabletosimplifycableconnection.

NOTE3:Forlongcablerunsitisrecommendedtosetcommunicationspeedwithinprojectormenusto9600bps.

15243

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ToGNDofPC

To RxD of PC

To TxD of PC

ToRTSofPC

ToCTSofPC