Nec MultiSync C501 — руководство по внешнему управлению ЖК-мониторами [1/101]

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Nec MultiSync C501 Списки команд RS-232 онлайн

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External Control NEC LCD Monitor

Rev.1.0(G5)

INDEX

I. Application ............................................................................................................................................. 4

II. Preparation ........................................................................................................................................... 5

2. Connectors and wiring ......................................................................................................................... 5

2.1 RS-232C Remote control .................................................................................................................... 5

2.2 LAN control ......................................................................................................................................... 5

III. Communication specification ............................................................................................................ 6

3. Communication Parameter .................................................................................................................. 6

3.1 RS-232C Remote control .................................................................................................................... 6

3.2 LAN control ......................................................................................................................................... 6

3.3 Communication timing ....................................................................................................................... 6

4. Communication Format ........................................................................................................................ 7

4.1 Header block format (fixed length) ................................................................................................... 8

4.2 Message block format ...................................................................................................................... 10

4.3 Check code ....................................................................................................................................... 12

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 ................................................................................................................................... 16

5.4 "Set parameter" reply ...................................................................................................................... 17

5.5 Commands ........................................................................................................................................ 18

5.5.1 Save Current Settings. .................................................................................................................. 18

5.5.2 Get Timing Report and Timing reply. ........................................................................................... 19

5.5.3 NULL Message ............................................................................................................................... 20

IV. Control Commands ........................................................................................................................... 21

6. Typical procedure example ............................................................................................................... 21

6.1. How to change the “Backlight” setting. ........................................................................................ 21

6.2. How to read the measurement value of the built-in temperature sensors. ................................. 24

6.3. Operation Code (OP code) Table .................................................................................................... 27

7. Power control procedure ................................................................................................................... 37

7.1 Power status read ............................................................................................................................ 37

7.2 Power control ................................................................................................................................... 39

8. Asset Data read and write ................................................................................................................. 41

8.1 Asset Data Read Request and reply................................................................................................ 41