![Nec MultiSync C501 [8/101] Header block format fixed length](/img/pdf.png)
Nec MultiSync C501 [8/101] Header block format fixed length
![Nec MultiSync C501 [8/101] Header block format fixed length](/views2/1375369/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 g5 index 1
- I application 4
- Connectors and wiring 5
- Ii preparation 5
- Lan control 5
- Rs 232c remote 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
- Get current parameter from a monitor 13
- Message type 13
- Get parameter reply 14
- Set parameter 16
- Set parameter reply 17
- Commands 18
- Save current settings 18
- Get timing report and timing reply 19
- Null message 20
- How to change the backlight setting 21
- Iv control commands 21
- Typical procedure example 21
- How to read the measurement value of the built in temperature sensors 24
- Brigtness 27
- Operation code op code table 27
- Picture 27
- Adjust 28
- Aspect 28
- Advanced 29
- Balance 29
- Audio delay 30
- Equlizer 30
- Schdule 30
- Schedule 30
- Custom detect 31
- Multi input 31
- Terminal setting 31
- Multi display 32
- Tile matrix 32
- Control 33
- Display protection 33
- Heat status 33
- Ir lock setting 33
- Motion 33
- Power on delay 33
- Screen saver 33
- Key lock setting 34
- Auto dimming 35
- Backlight setting 35
- Monitor information 35
- Power indicator 35
- Room light sensing 35
- System 35
- Power control procedure 37
- Power status read 37
- Power control 39
- Asset data read and write 41
- Asset data read request and reply 41
- Asset data write 42
- Date time read 44
- Date time read and write 44
- Date time write 46
- The controller requests the monitor to write date time 46
- This command is used in order to write the setting of the date time 46
- Schedule read 49
- Schedule read and write 49
- Schedule write 52
- Holiday read 58
- Holiday read and write 58
- Holiday write 60
- The controller requests the monitor to write date time 60
- This command is used in order to write the setting of holiday 60
- Weekend read 63
- Weekend read and write 63
- The controller requests the monitor to write the setting of weekend 65
- This command is used in order to write the setting of weekend 65
- Weekend write 65
- Self diagnosis 67
- Self diagnosis status read 67
- Serial no model name read 69
- Serial no read 69
- Model name read 71
- Security lock 73
- Security lock control 73
- Daylight saving read 75
- Daylight saving read write 75
- Daylight saving write 77
- Firmware version 79
- Firmware version read 79
- Input name 81
- Input name read 81
- Input name write 83
- Input name reset 85
- Power save mode 87
- Power save mode read 87
- Power save mode write 89
- Auto power save time read 91
- Auto power save time write 92
- Security enable 93
- Security enable read 93
- Security enable write 94
- Lan mac address 96
- Lan mac address read 96
- Emergency contents 98
- Emergency contents display 98
- Emergency contents delete 100
- All data are subject to change without notice 101
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