NEC X754HB, Руководство пользователя

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External Control NEC LCD Monitor
Rev.2.5 (G2)
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......................................................................................... 7
3. Communication Parameter .............................................................................................. 7
3.1 RS-232C Remote control .................................................................................................................... 7
3.2 LAN control ......................................................................................................................................... 7
3.3 Communication timing ....................................................................................................................... 7
4. Communication Format ................................................................................................... 8
4.1 Header block format (fixed length) ................................................................................................... 9
4.2 Message block format ...................................................................................................................... 11
4.3 Check code ....................................................................................................................................... 13
4.4 Delimiter ........................................................................................................................................... 14
5. Message type ................................................................................................................ 15
5.1 Get current Parameter from a monitor. .......................................................................................... 15
5.2 "Get parameter" reply ...................................................................................................................... 16
5.3 Set parameter ................................................................................................................................... 18
5.4 "Set parameter" reply ...................................................................................................................... 19
5.5 Commands ........................................................................................................................................ 20
5.5.1 Save Current Settings. .................................................................................................................. 20
5.5.2 Get Timing Report and Timing reply. ........................................................................................... 21
5.5.3 NULL Message ............................................................................................................................... 22
IV. Control Commands ....................................................................................................... 23
6. Typical procedure example ........................................................................................... 23
6.1. How to change the “Backlight” setting. ........................................................................................ 23
6.2. How to read the measurement value of the built-in temperature sensors. ................................ 26
6.3. Operation Code (OP code) Table .................................................................................................... 29
7. Power control procedure ............................................................................................... 44
7.1 Power status read ............................................................................................................................ 44
7.2 Power control ................................................................................................................................... 46
8. Asset Data read and write ............................................................................................. 48
8.1 Asset Data Read Request and reply ............................................................................................... 48