NEC VT491 Installation Manual
Also see for VT491: SpecificationsTechnical data sheetUser manualSpecificationsQuick setup guide
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NEC Display Solutions of America, Inc.VT491/590/595 Installation GuideCeiling Mounted and Desktop Rev 1.3www.necdisplay.com VT491/590/595 Page 6 of 6Input PanelS-VIDEOINVIDEO IN AUDIO INLRPC CONTROLMONITOR OUTAUDIO IN COMPUTER1 INAUDIO OUTCOMPUTER2(DVI-I) IN+ +VT595S-VIDEOINVIDEO IN AUDIO INLRPC CONTROL MONITOR OUT COMPUTER IN+ +VT490 / VT590PC 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 VIDEO 02H 03H 00H 00H 02H 01H 06H 0EHINPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13HINPUT SELECT DVI (DIGITAL) 02H 03H 00H 00H 02H 01H 1AH 22HPICTURE 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 15HPROJECTOR INFORMATION REQUEST 00H BFH 00H 00H 01H 02H C2HERROR STATUS REQUEST 00H 88H 00H 00H 00H 88HINFORMATION REQUEST 03H 8AH 00H 00H 00H 8DHNote: Contact your NEC rep for codes not listed.Cable ConnectionCommunication Protocol:Baud Rate: 38400 bpsData Length: 8 bitsParity: No ParityStop Bit: One BitX on/off: NoneCommunications: Full duplexNOTE 1 : Pins 2, 3, 5, and 6 are used inside the projector.NOTE 2: For long cable runs it is recommended to set communication speed within the projector to 9600 bps. |
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