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Nec MultiSync V754Q [8/141] Header block format fixed length
![Nec MultiSync V754Q [8/141] Header block format fixed length](/views2/1375342/page8/bg8.png)
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4.1 Header block format (fixed length)
1
st
byte) SOH: Start of Header
ASCII SOH (01h)
2
nd
byte) Reserved: Reserved for future extensions.
On this monitor, it must be ASCII '0'(30h).
3
rd
byte) Destination: Destination equipment ID. (Receiver)
Specify a commands receiver’s address.
The controller sets the “MONITOR ID” or “GROUP ID” of the monitor controlled in here.
On the reply, the monitor sets ‘0’ (30h), always.
“MONITOR ID”, “GROUP ID” to “Destination Address” conversion table is as follows,
Monito
r
ID
Destinatio
n
Address
Monito
r
ID
Destinatio
n Address
Monito
r
ID
Destinatio
n Address
Monito
r
ID
Destinatio
n Address
1 41h(‘A’) 26 5Ah(‘Z’) 51 73h 76 8Ch
2 42h(‘B’) 27 5Bh 52 74h 77 8Dh
3 43h(‘C’) 28 5Ch 53 75h 78 8Eh
4 44h(‘D’) 29 5Dh 54 76h 79 8Fh
5 45h(‘E’) 30 5Eh 55 77h 80 90h
6 46h(‘F’) 31 5Fh 56 78h 81 91h
7 47h(‘G’) 32 60h 57 79h 82 92h
8 48h(‘H’) 33 61h 58 7Ah 83 93h
9 49h(‘I’) 34 62h 59 7Bh 84 94h
10 4Ah(‘J’) 35 63h 60 7Ch 85 95h
11 4Bh(‘K’) 36 64h 61 7Dh 86 96h
12 4Ch(‘L’) 37 65h 62 7Eh 87 97h
13 4Dh(‘M’) 38 66h 63 7Fh 88 98h
14 4Eh(‘N’) 39 67h 64 80h 89 99h
15 4Fh(‘O’) 40 68h 65 81h 90 9Ah
16 50h(‘P’) 41 69h 66 82h 91 9Bh
17 51h(‘Q’) 42 6Ah 67 83h 92 9Ch
18 52h(‘R’) 43 6Bh 68 84h 93 9Dh
19 53h(‘S’) 44 6Ch 69 85h 94 9Eh
20 54h(‘T’) 45 6Dh 70 86h 95 9Fh
21 55h(‘U’) 46 6Eh 71 87h 96 A0h
22 56h(‘V’) 47 6Fh 72 88h 97 A1h
23 57h(‘W’) 48 70h 73 89h 98 A2h
24 58h(‘X’) 49 71h 74 8Ah 99 A3h
25 59h(‘Y’) 50 72h 75 8Bh 100 A4h
ALL 2Ah(‘*’)
Group
ID
Destination
Address
Group
ID
Destination
Address
Group
ID
Destination
Address
Group
ID
Destination
Address
A 31h(‘1’) D 34h(‘4’) G 37h(‘7’) J 3Ah(‘:’)
B 32h(‘2’) E 35h(‘5’) H 38h(‘8’)
C 33h(‘3’) F 36h(‘6’) I 39h(‘9’)
Header
Message
Check code Delimiter
SOH Reserved
'0'
Destination Source Message
Type
Message
Length
1
st
2
nd
3
rd
4
th
5
th
6
th
-7
th
Содержание
- External control nec lcd monitor 1
- Rev g4 index 1
- Connectors and wiring 4
- I application 4
- Ii preparation 4
- Rs 232c remote control 4
- Lan control 5
- Communication parameter 6
- Communication timing 6
- Iii communication specification 6
- Lan control 6
- Rs 232c remote control 6
- Command 7
- Command reply 7
- Communication format 7
- Get parameter 7
- Get parameter reply 7
- Monitor controller 7
- Save current setting command 7
- Save current setting command reply 7
- Set parameter 7
- Header block format fixed length 8
- Message block format 10
- Address 12
- Check code 12
- Delimiter 12
- Header message check code bcc 12
- Message 12
- Message length stx op code 12
- Op code set value etx 12
- Soh reserved destination 12
- Source address 12
- Delimiter 13
- Get current parameter from a monitor 14
- Message type 14
- Get parameter reply 15
- Set parameter 17
- Set parameter reply 18
- Commands 19
- Save current settings 19
- Get timing report and timing reply 20
- Null message 21
- How to change the backlight setting 22
- Iv control commands 22
- Typical procedure example 22
- How to read the measurement value of the built in temperature sensors 25
- Brigtness 28
- Operation code op code table 28
- Picture 28
- Adjust 1 29
- Aspect 30
- Advanced 31
- Rotation 31
- Audio delay 32
- Balance 32
- Equlizer 32
- Schdule 32
- Schedule 32
- Active picture 33
- Input select 33
- Multi input 33
- Picture position 33
- Custom detect 34
- Rotate 2 34
- Text ticker 34
- Equalizer 1 35
- Terminal setting 35
- Multi display 36
- Osd position 36
- Tile matrix 36
- Display protection 37
- Fan control 37
- Control 38
- Heat status 38
- Ir lock setting 38
- Motion 38
- Power on delay 38
- Screen saver 38
- Key lock setting 39
- Auto dimming 40
- Backlight 40
- Backlight setting 40
- Human sensing 40
- Input select 40
- Room light sensing 40
- Volume 40
- Internal pc 41
- Option 41
- Power indicator 41
- Compute module 42
- Monitor information 42
- Service menu 42
- System 42
- Picture 44
- Power control procedure 46
- Power status read 46
- Power control 48
- Asset data read and write 50
- Asset data read request and reply 50
- Asset data write 51
- Date time read 53
- Date time read and write 53
- Date time write 55
- The controller requests the monitor to write date time 55
- This command is used in order to write the setting of the date time 55
- Schedule read 58
- Schedule read and write 58
- Schedule write 62
- Holiday read 70
- Holiday read and write 70
- Holiday write 72
- The controller requests the monitor to write date time 72
- This command is used in order to write the setting of holiday 72
- Weekend read 75
- Weekend read and write 75
- The controller requests the monitor to write the setting of weekend 77
- This command is used in order to write the setting of weekend 77
- Weekend write 77
- Self diagnosis 79
- Self diagnosis status read 79
- Serial no model name read 81
- Serial no read 81
- Model name read 83
- Security lock 85
- Security lock control 85
- Direct tv chanel read reply 87
- Direct tv chanel read write 87
- Stx c 3 2 c majorch minorch etx 87
- Direct tv chanel write reply 88
- Stx c 3 2 d majorch minorch etx 88
- Daylight saving read 89
- Daylight saving read write 89
- Daylight saving write 91
- Firmware version 93
- Firmware version read 93
- Auto id 95
- Auto id execute 95
- Auto id complete 96
- Auto id reset 97
- Input name 98
- Input name read 98
- Input name write 100
- Input name reset 102
- Auto tile matrix 103
- Auto tile matrix execute 103
- Auto tile matrix complete 105
- Auto tile matrix monitors read 106
- Auto tile matrix monitors write 107
- Auto tile matrix reset 108
- Power save mode 109
- Power save mode read 109
- Power save mode write 111
- Auto power save time read 113
- Auto power save time write 114
- Auto standby time read 115
- Auto standby time write 116
- Setting copy 117
- Setting copy read 117
- Setting copy write 119
- Setting copy start 121
- Security enable 122
- Security enable read 122
- Security enable write 123
- Lan mac address 125
- Lan mac address read 125
- Proof of play 127
- Set proof of play operation mode 127
- Get proof of play current 129
- Get proof of play status 132
- Get proof of play number to number 134
- Setting lock control 136
- Setting lock of compute module 136
- Emergency contents 138
- Emergency contents display 138
- Emergency contents delete 140
- All data are subject to change without notice 141
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