用户手册 — NEC RS-232C

目录

• 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

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• 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

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• 5.4 "Set parameter" reply

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• 5.5 Commands

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• 5.5.1 Save Current Settings.

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• 5.5.2 Get Timing Report and Timing reply.

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• 5.5.3 NULL Message

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• IV. Control Commands

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• 6. Typical procedure example

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• 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
• 9. Date & Time read and write

  44
• 9.1 Date & Time Read

  44
• 9.2 Date & Time Write

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• 10. Schedule read and write

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• 10.1 Schedule Read

  49
• 10.2 Schedule Write

  54
• 11. Self diagnosis

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• 11.1 Self-diagnosis status read

  64
• 12. Serial No. & Model Name Read

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• 12.1 Serial No. Read

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• 12.2 Model Name Read

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• 13. Security Lock

  68
• 13.1 Security Lock Control

  68
• 14. Direct TV Chanel Read & Write

  70
• 14.1 Direct TV Chanel Read & Reply

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• 14.2 Direct TV Chanel Write & Reply

  71