NEC MultiSync V423 Manual

Also see for MultiSync P402: Specifications User manual Control guide Installation guide Setup manual

NEC MultiSync V423 Manual Manual pdf 16 page image

(16/72)5.4 "Set parameter" replyThe Monitor echoes back the parameter and status of the requested operation code.1stbyte) STX: Start of MessageASCII STX (02h)2nd-3rdbytes) Result codeASCII '0''0' (30h, 30h): No Error.ASCII '0''1' (30h, 31h): Unsupported operation with this monitor or unsupported operation undercurrent condition.4th-5thbytes) OP code page: Echoes back the Operation code page for confirmation.Reply data from the monitor is encoded to ASCII characters.Ex.) OP code page 02h -> OP code page = ASCII '0' and '2' (30h and 32h)Refer to Operation code table.6th-7thbytes) OP code: Echoes back the Operation code for confirmation.Reply data from the monitor is encoded to ASCII characters.Ex.) OP code 1Ah -> OP code (Hi) = ASCII '1' (31h)OP code (Lo) = ASCII 'A' (41h)Refer to Operation code table8th-9thbytes) Type: Operation type codeASCII '0''0' (30h, 30h): Set parameterASCII '0''1' (30h, 31h): MomentaryLike Auto Setup function, that automatically changes the parameter.10th-13thbytes) Max. value: Maximum value that monitor can accept. (16bits)Reply data from the monitor is encoded to ASCII characters.Ex.) '0''1''2''3' means 0123h (291)14th -17thbytes) Requested setting Value: Echoes back the parameter for confirmation. (16bits)Reply data from the monitor is encoded to ASCII characters.Ex.) '0''1''2''3' means 0123h (291)18thbyte) ETX: End of MessageASCII ETX (03h)Result OP code page OP code Type Max value Requested settingValueSTXHi Lo Hi Lo Hi Lo Hi Lo MSB LSB MSB LSBETX1st 2nd-3rd 4th-5th 6th-7th 8th-9th 10th-13th 14th -17th 18th