NEC UN552S External Controls - Page 76

11.2 Holiday Write This command is used in order to write the setting of Holiday. 1) The controller requests the monitor to write Date & Time. Header SOH-'0'-Monitor ID- '0'-'A'-'1'-'2' Message STX-'C'-'A'-'1'-'9'-'0'-'1'PG-TP-YEAR-MON-DAY-EMON-EDAY-ETX Check code BCC Delimiter CR Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID of which you want to change the setting. Ex.) If Monitor ID is '1', specify 'A'. '0' (30h): Message sender is the controller. 'A' (41h): Message type is "Command". '1'-'2'(31h, 32h): Message length Message STX (02h): Start of Message 'C'-'A'-'1'-'9' (43h, 41h, 31h, 39h): '0'-'1' (30h, 30h): write request Holiday command PG: Program No. '0'-'0'(30h, 30h): Program No.1 | '3'-'1'(33h, 31h): Program No.50 TP: Type bit 0: End day bit 1: Day bit 2: Week bit 3: Reserved bit 4: Reserved bit 5: Reserved bit 6: Reserved bit 7: Reserved YEAR: Year '0'-'0'(30h,30h): No mean '1'-'5'(31h,35h): 2015 | '6'-'3'(36h,33h): 2099 MONTH: Month '0'-'0'(30h,30h): No mean '0'-'1'(30h,31h): Janualy | '0'-'C'(31h,43h): December WEEK NO: Week No. '0'-'0'(30h,30h): No mean '0'-'1'(30h,31h): 1st week '0'-'2'(30h,32h): 2nd week | '0'-'5'(30h,35h): Last week WEEK: Week '0'-'0'(30h,30h): No mean '0'-'1'(30h,31h): Monday '0'-'2'(30h,32h): Tuesday | '0'-'7'(30h,37h): Sunday DAY: Day '0'-'0'(30h,30h): No mean (76/145)