NEC UN552S External Controls - Page 106

20.3 Input Name Reset This command is used in order to reset the Input Name. 1) The controller requests the monitor to reset Input Name. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'4'-'0'-'2'-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID of which you want to change a setting. Ex.) If Monitor ID is '1', specify 'A'. '0' (30h): Message sender is the controller. 'A' (41h): Message type is "Command". '0'-'8'(30h, 38h): Message length (8bytes) Message STX (02h): Start of Message 'C'-'A'-'0'-'4' (43h, 41h, 30h, 34h): Input Name Command '0'-'2' (30h. 32h): Reset ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 2) The monitor replies result. Header SOH-'0'-'0'-Monitor ID'B'-'0'-'A' Message STX-'C'-'B'-'0'-'0'-'0'-'2'-ST-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', replying monitor's ID is '1'. 'B' (42h): Message type is "Command reply". '0'-'A'(30h, 41h): Message length (10bytes) Message STX (02h): Start of Message 'C'-'B'-'0'-'4' (43h, 42h, 30h, 34h): Input name Command '0'-'2' (30h, 32h): Reset ST: Status 00h (30h, 30h): No Error 01h (30h, 31h): Error ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (106/145)