NEC UN552S External Controls - Page 1

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External Control NEC LCD Monitor INDEX Rev.1.7 (G4) I. Application...4 II. Preparation ...4 2. Connectors and wiring ...4 2.1 RS-232C Remote control...4 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 ...13 5. Message type...14 5.1 Get current Parameter from a monitor 14 5.2 "Get parameter" reply ...15 5.3 Set parameter ...17 5.4 "Set parameter" reply ...18 5.5 Commands ...19 5.5.1 Save Current Settings...19 5.5.2 Get Timing Report and Timing reply 20 5.5.3 NULL Message...21 IV. Control Commands ...22 6. Typical procedure example ...22 6.1. How to change the "Backlight" setting 22 6.2. How to read the measurement value of the built-in temperature sensors 25 6.3. Operation Code (OP code) Table ...28 7. Power control procedure ...50 7.1 Power status read ...50 7.2 Power control ...52 8. Asset Data read and write ...54 8.1 Asset Data Read Request and reply 54 (1/145)

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(1/145)
External Control
NEC LCD Monitor
Rev.1.7 (G4)
INDEX
I. Application
.............................................................................................................................................
4
II. Preparation
...........................................................................................................................................
4
2. Connectors and wiring
.........................................................................................................................
4
2.1 RS-232C Remote control
....................................................................................................................
4
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
...........................................................................................................................................
13
5. Message type
......................................................................................................................................
14
5.1 Get current Parameter from a monitor.
..........................................................................................
14
5.2 "Get parameter" reply
......................................................................................................................
15
5.3 Set parameter
...................................................................................................................................
17
5.4 "Set parameter" reply
......................................................................................................................
18
5.5 Commands
........................................................................................................................................
19
5.5.1 Save Current Settings.
..................................................................................................................
19
5.5.2 Get Timing Report and Timing reply.
...........................................................................................
20
5.5.3 NULL Message
...............................................................................................................................
21
IV. Control Commands
...........................................................................................................................
22
6. Typical procedure example
...............................................................................................................
22
6.1. How to change the
“
Backlight
”
setting.
........................................................................................
22
6.2. How to read the measurement value of the built-in temperature sensors
..................................
25
6.3. Operation Code (OP code) Table
....................................................................................................
28
7. Power control procedure
...................................................................................................................
50
7.1 Power status read
............................................................................................................................
50
7.2 Power control
...................................................................................................................................
52
8. Asset Data read and write
.................................................................................................................
54
8.1 Asset Data Read Request and reply
................................................................................................
54