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Computer Monitor
NEC
RS-232C manual
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Contents
Main
EXTERNAL CONTROL NEC LCD Monitor
Rev.3.5 INDEX
Page
I. Application
II. Preparation 2. Connectors and wiring
2.1 RS-232C Remote control
2.2 LAN control
III. Communication specification 3. Communication Parameter
3.1 RS-232C Remote control
3.2 LAN control
3.3 Communication timing
4. Communication Format
Get Parameter
Monitor Controller
4.1 Header block format (fixed length)
Page
4.2 Message block format
Page
4.3 Check code
4.4 Delimiter
5. Message type
5.1 Get current Parameter from a monitor.
and 32h).
5.2 "Get parameter" reply
5.3 Set parameter
: (
5.4 "Set parameter" reply
5.5 Commands
.
5.5.1 Save Current Settings.
5.5.2 Get Timing Report and Timing reply.
5.5.3 NULL Message
IV. Control Commands 6. Typical procedure example
6.1. How to change the Backlight setting.
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Page
6.2. How to read the measurement value of the built-in temperature sensors.
Page
Page
6.3. Operation Code (OP code) Table
PICTURE
ADJUST
AUDIO
SCHDULE
PIP
OSD
MULTI DISPLAY
DISPLAY PROTECTION
Advanced
Option
Page
Page
Temperature
sensor
Carbon footprint
7. Power control procedure
7.1 Power status read
Page
7.2 Power control
1) The controller requests the monitor to control monitor power.
Page
8. Asset Data read and write
8.1 Asset Data Read Request and reply
Page
8.2 Asset Data write
Page
9. Date & Time read and write
9.1 Date & Time Read
Page
9.2 Date & Time Write
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10. Schedule read and write
10.1 Schedule Read
This command is used in order to read the setting of the Schedule.
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Page
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10.2 Schedule Write
This command is used in order to write the setting of the Schedule.
1) The controller requests the monitor to write Schedule.
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The controller requests the monitor to write Enable/Disable Schedule.
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1) The controller requests the monitor to write Schedule.
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The controller requests the monitor to write Enable/Disable Schedule.
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11. Self diagnosis
11.1 Self-diagnosis status read
This command is used in order to read the Self-diagnosis status.
Page
12. Serial No. & Model Name Read
12.1 Serial No. Read
This command is used in order to read a serial number.
12.2 Model Name Read
This command is used in order to read the Model Name.
13. Security Lock
13.1 Security Lock Control
This command sets the condition of security lock function to "LOCK" or "UNLOCK".
Page
14. Direct TV Chanel Read & Write
When DTV unit (Option unit) is installed, channel setting is read and write directly.
14.1 Direct TV Chanel Read & Reply
14.2 Direct TV Chanel Write & Reply