NEC LCD3215 - MultiSync - 32" LCD Flat Panel Display Control Manual

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NEC LCD3215 - MultiSync - 32" LCD Flat Panel Display Control Manual Manual pdf 23 page image

(23/37)10.Schedule read and write10.1 Schedule ReadThis command is used in order to read the setting of the Schedule.1) The controller requests the monitor to read ScheduleHeader Message Check code DelimiterSOH-'0'-'A'-'0'-'A'-'0'-'8' STX-'C'-'2'-'1'-'3'-PG-ETX BCC CRHeaderSOH (01h): Start Of Header'0' (30h): Reserved'A' (41h): Monitor IDLCD3215/LCD4215 must be ASCII 'A' (41h).'0' (30h): Message sender is the controller'A' (41h): Message type is "Command"'0'-'8'(30h, 38h): Message length.MessageSTX (02h): Start of Message'C'-'2'-'1'-'3' (43h, 32h, 31h, 33h): Schedule read request commandPG: Program No. The data must be ASCII characters strings.ETX (03h): End of MessageCheck codeBCC: Block Check CodeRefer to the section 4.5 “Check code” for a BCC calculation.DelimiterCR (0Dh): End of packet2) The monitor replies Schedule to the controller.Header Message Check code DelimiterSOH-'0'-'0'-'A'-'B'-'1'-'6' STX-'C'-'3'-'1'-'3'-PG-ON HOURS-ON MIN-OFFHOURS-OFF Min-INPUT-WD-FL-ETXBCC CRHeaderSOH (01h): Start of Header'0' (30h): Reserved'0' (30h): Message receiver is the controller'A' (41h): Monitor IDLCD3215/LCD4215 must be ASCII 'A' (41h).'B' (42h): Message type is "Command reply"'1'-'6'(31h, 36h): Message lengthMessageSTX (02h): Start of Message'C'-'3'-'1'-'3' (43h, 33h, 31h, 33h): Schedule read reply commandPG-ON HOURS-ON MIN-OFF HOURS-OFF MIN-INPUT-WD-FL: Schedule dataPG: Program No.'0'-'0'(30h, 30h): Program No.1|'0'-'6'(30h, 36h): Program No.7ON_HOUR: Turn on time (hour)'0'-'0'(30h, 30h): 00|'1'-'7'(31h, 37h): 23 (=17h)'1'-'8'(31h, 38h): ON timer isn't set.ON_MIN: Turn on time (minute)'0'-'0'(30h, 30h): 0|'3'-'B'(33h, 42h): 59'3'-'C'(33h, 43h): On timer isn't set.