NEC Solutions (America), Inc.Visual Systems Division42XR4 Installation Guide42” Plasma Display Rev 1.3Control CodesFunction Code DataPOWER ON 9FH 80H 60H 4EH 00H CDHOFF 9FH 80H 60H 4FH 00H CEHINPUT SWITCH VIDEO1 (RCA) DFH 80H 60H 47H 01H 01H 08HVIDEO2 (S-Video) DFH 80H 60H 47H 01H 02H 09HDVD1/HD1 DFH 80H 60H 47H 01H 05H 0CHDVD2/HD2 DFH 80H 60H 47H 01H 06H 0DHRGB1 (15pin HD) DFH 80H 60H 47H 01H 07H 0EHDVD3/HD3 (HDMI) DFH 80H 60H 47H 01H 0EH 15HDVD4/HD4 (HDMI) DFH 80H 60H 47H 01H 1AH 21HAUDIO MUTE ON 9FH 80H 60H 3EH 00H BDHOFF 9FH 80H 60H 3FH 00H BEHPICTURE MODE NORMAL DFH 80H 60H 0AH 01H 01H CBHTHEAT.1 DFH 80H 60H 0AH 01H 02H CCHTHEAT.2 DFH 80H 60H 0AH 01H 03H CDHDEFAULT DFH 80H 60H 0AH 01H 04H CEHBRIGHT DFH 80H 60H 0AH 01H 05H CFHSCREEN MODE: STADIUM DFH 80H 60H 51H 01H 02H 13HZOOM DFH 80H 60H 51H 01H 03H 14HNORMAL DFH 80H 60H 51H 01H 04H 15HANAMORPHIC (FULL) DFH 80H 60H 51H 01H 05H 16H2.35:1 DFH 80H 60H 51H 01H 0AH 1BHAUTO PICTURE ON DFH 80H 60H 7FH 03H 03H 09H 00H 4DHOFF DFH 80H 60H 7FH 03H 03H 09H 01H 4EHCINEMA MODE ON DFH 80H 60H C1H 01H 01H 82HOFF DFH 80H 60H C1H 01H 02H 83HNOTE: Contact your NEC rep for codes not listed.NOTE: Use a cross/reverse/null modem cable.Cable ConnectionCommunication Protocol:Interface: RS-232C Parity: OddCommunication: Asynchronous Stop Bit: 1 bitBaud Rate: 9600 bps Communication Code: HexData Length: 8 bitsPC Control Connector (D-Sub 9P)NOTE: If so desired, jumper “Request to send” and “Clear to Send” together on both ends of the cable to simplify cable connection. Theseconnections are not required. The only connections required are pins 2 (RxD), 3 (TxD) and 5 (GND).www.necvisualsystems.com PX-42XR4 Page 10 of 10