NEC UN552S External Controls - Page 121

Setting Copy

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23. Setting Copy 23.1 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: PIP (121/145)

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(121/145)
23. Setting Copy
23.1 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
Message
Check code Delimiter
SOH-'0'-Monitor ID-
'0'-'A'-'0'-'8'
STX-'C'-'A'-'0'-'9'-'0'-'0'-ETX 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 (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
Message
Check code Delimiter
SOH-'0'-'0'-Monitor ID-
'B'-'1'-'0'
STX-'C'-'B'-'0'-'9'-'0'-'0'-
T4-T3-T2-T1-ETX
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: PIP