NEC X981UHD External Control Codes - Page 110
Setting Copy
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20. Setting Copy 20.1 Setting Copy Read This command is used in order to read the Setting Copy. 1) The controller requests the monitor to read Setting Copy Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'9'-0'-'0'-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 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 (8byte) Message STX (02h): Start of Message 'C'-'A'-'0'-'9' (43h,41h,30h,39h): Setting Copy command '0'-'0' (30h,30h): Target Read 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 Setting Copy to the controller. Header SOH-'0'-'0'-Monitor ID'B'-'1'-'0' Message STX-'C'-'B'-'0'-'9'-'0'-'0'T4-T3-T2-T1-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". '1'-'0'(31h,30h): Message length (16byte) Message STX (02h): Start of Message 'C'-'B'-'0'-'9' (43h, 42h, 30h, 39h): Setting Copy Reply '0'-'0' (30h, 30h): Target Read T1 - T4 : 00h (30h, 30h) - FFh (46h, 46h) T1 : Setting Copy Target 4 (Bit12-Bit15) T2 : Setting Copy Target 3 (Bit8-Bit11) T3 : Setting Copy Target 2 (Bit4-Bit7) T4 : Setting Copy Target 1 (Bit0-Bit3) Bit0: ALL INPUT Bit1: PICTURE Bit2: ADJUST Bit3: AUDIO Bit4: SCHEDULE Bit5: MP-CTRL (110/130)