NEC P474W Installation Manual

Also see for P474U: User manual User manual

Contents

pc control codes

NEC P474W Installation Manual Manual pdf 9 page image

NEC Display Solutions of America, Inc.P474W/P474UU/P554W/P554U Installation GuideDesktop and Ceiling Mount Rev 1.0www.necdisplay.com P474W/P474U/P554W/P554U Page 9 of 14PC Control CodesFunction Code DataPOWER ON 02H 00H 00H 00H 00H 02HPOWER OFF 02H 01H 00H 00H 00H 03HINPUT SELECT Computer 02H 03H 00H 00H 02H 01H 01H 09HINPUT SELECT HDMI1 02H 03H 00H 00H 02H 01H A1H A9HINPUT SELECT HDMI2 02H 03H 00H 00H 02H 01H A2H AAHINPUT SELECT Video 02H 03H 00H 00H 02H 01H 06H 0EHINPUT SELECT Computer 02H 03H 00H 00H 02H 01H 01H 09HINPUT SELECT HDBaseT 02H 03H 00H 00H 02H 01H BFH C7HPICTURE MUTE ON 02H 10H 00H 00H 00H 12HPICTURE MUTE OFF 02H 11H 00H 00H 00H 13HSOUND MUTE ON 02H 12H 00H 00H 00H 14HSOUND MUTE OFF 02H 13H 00H 00H 00H 15HAUTO ADJUST 02H 0FH 00H 00H 02H 05H 00H 18HCable ConnectionCommunication Protocol:Baud Rate: 38400 bps (for cable lengths longer than 20’, it is recommended changing to 9600 bps in setup menu)Data Length: 8 bitsParity: No ParityStop Bit: One bitX on/off: NoneCommunications: Full duplexPC Control Connector (D-Sub 9P)NOTE 1 : Pins 1, 4, 6, and 9 are used inside the projector.NOTE 2: For long cable runs it is recommended to set communication speed within the projector to 9600 bps.NOTE 3: Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection.1 2 3 4 56 7 8 9To GND of PCTo RxD of PCTo TxD of PCTo CTS of PCTo RTS of PC

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