![Nec MultiSync C501 [10/101] Message block format](/img/pdf.png)
Nec MultiSync C501 [10/101] Message block format
![Nec MultiSync C501 [10/101] Message block format](/views2/1375369/page10/bga.png)
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4.2 Message block format
“Message block format” is allied to the “Message Type” in the “Header”.
Refer to the section 4.1 “Header block format” for more detail.
1)Get current parameter
The controller sends this message when you want to get the status of the monitor.
For the status that you want to get, specify the “OP code page” and “OP code”,
refer to “Appendix A. Operation code table”.
“Message format” of the “Get current parameter” is as follows,
Refer to section 5.1 “Get current parameter from a monitor.” for more details.
2)Get Parameter reply
The monitor will reply with the status of the requested item specified by the controller
in the “Get parameter message”.
“Message format” of the “Get parameter reply” is as follows,
Refer to section 5.2 “Get parameter reply” for more details.
3)Set parameter
The controller sends this message to change a setting of the monitor.
Message format of the “Set parameter” is as follows,
Refer to section 5.3 “Set parameter” for more details.
4)Set Parameter reply
The monitor replies with this message for a confirmation of the “Set parameter message”.
Message format of the “Set parameter reply” is as follows,
Refer to section 5.4 “Set parameter reply” for more details.
5)Command
“Command message” format depends on each command.
Usually, this “command message” is used for some non-slider controls and some special operations,
such as “Save current settings”, “Get timing report”, “power control”, “Schedule”, etc. Refer
Header
Message
Check code Delimiter
STX OP code
page
OP code
ETX
Hi
Lo
Hi
Lo
STX Result OP code
page
OP code
Type Max value Current Value ETX
Hi
Lo
Hi
Lo
Hi
Lo
Hi
Lo
MSB
LSB MSB
LSB
STX
OP code
page
OP code
Set Value ETX
Hi
Lo
Hi
Lo
MSB
LSB
STX
Result
OP code
page
OP code
Type Max value Requested setting
Value
ETX
Hi
Lo
Hi
Lo
Hi
Lo
Hi
Lo
MSB
LSB MSB
LSB
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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