EXTERNAL CONTROL

NEC LCD Monitor

 

 

 

Rev.3.5

INDEX

 

 

 

I. Application

3

II. Preparation

4

2. Connectors and wiring

4

2.1

RS-232C Remote control

4

2.2

LAN control

4

III. Communication specification

5

3. Communication Parameter

5

3.1

RS-232C Remote control

5

3.2

LAN control

5

3.3

Communication timing

5

4. Communication Format

6

4.1

Header block format (fixed length)

7

4.2

Message block format

9

4.3

Check code

11

4.4

Delimiter

12

5. Message type

13

5.1

Get current Parameter from a monitor

13

5.2

"Get parameter" reply

14

5.3

Set parameter

15

5.4

"Set parameter" reply

16

5.5

Commands

17

5.5.1 Save Current Settings

17

5.5.2 Get Timing Report and Timing reply

18

5.5.3 NULL Message

19

IV. Control Commands

20

6. Typical procedure example

20

6.1. How to change the “Backlight” setting

20

6.2. How to read the measurement value of the built-in temperature sensors.

..................23

6.3. Operation Code (OP code) Table

26

7. Power control procedure

36

7.1

Power status read

36

7.2

Power control

38

8. Asset Data read and write

40

8.1

Asset Data Read Request and reply

40

8.2

Asset Data write

42

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NEC RS-232C manual External Control