NEC E705 External Control Codes - Page 1

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EXTERNAL CONTROL NEC LCD Monitor Rev.3.8 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 (1/72)

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(1/72)
EXTERNAL CONTROL
NEC LCD Monitor
Rev.3.8
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