NEC M46-2-AVT - 46" LCD TV Support and Manuals
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Popular NEC M46-2-AVT Manual Pages
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 1
... the LCD with RS-232C" on each User's manual.)
3. Communication Parameter
(1) Communication system Asynchronous
(2) Interface
RS-232C
(3) Baud rate
9600bps
(4) Data length
8bits
(5) Parity
None
(6) Stop bit
1 bit
(7) Communication code ASCII
3.1 Communication timing
The controller should wait for a packet interval before next command is sent. External Control
NEC LCD Monitor
1.
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 4
... sends this message when you want to get , specify the "OP code page" and "OP code",
refer to "Appendix A. Refer to section 5.5 "Commands message" for more details.
6 Command reply The monitor replies to get the status of the "Set parameter" is as "Save current settings", "Get timing report", "power control", "Schedule", etc. Message format of...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 10
...in the following cases;
A timeout error has occurred. (The default timeout is 6 bytes. How to get a value.
The controller requests the Monitor to reply with the current brightness setting and capability
to support this operation. (Get parameter)
Header
Message
SOH-'0'-Monitor ID-'0'-'C'-'0'-'6' STX-'0'-'0'-'1'-'0'-ETX
Check code BCC
Delimiter CR
Header SOH (01h): Start...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 11
... CR (0Dh): End of which you want to the section 4.5 "Check code" for confirmation.
(11/40) The monitor replies with current Brightness setting and capability to support this byte is set to change a setting.
Ex.) When this operation. The controller request the monitor to 'A', the replying Monitor ID is '1'. 'D' (44h): Message Type is "Get parameter reply". '1'-'2' (31h, 32h...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 12
.../46 has two built-in the page 0). '0'-'0' (30h, 30h): This operation is "Set parameter" type. '0'-'0'-'6'-'4' (30h, 30h, 36h, 34h): Brightness max value is 4 bytes. Message STX (02h): Start of packet
6.2.
Delimiter CR (0Dh): End of Message '0'-'0' (30h, 30h): Result code. The controller can monitor inside temperatures by using those sensors through RS-232C.
No error...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 13
...): Message receiver is #1. No error. '0'-'2' (30h, 32h): Operation code page number is 2. '7'-'8' (37h, 38h): Operation code is 78h (in the page 2). '0'-'0' (30h, 30h): This operation is "Set parameter" type. '0'-'0'-'0'-'3' (30h, 30h, 30h, 33h): Number of temperature sensors are 3 (0003h). '0'-'0'-'0'-'1' (30h, 30h, 30h, 31h): temperature sensor is the controller. The monitor replies for a BCC...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 14
... is 18 bytes. Delimiter CR
Message STX (02h): Start of Message
Check code BCC: Block Check Code Refer to the section 4.5 "Check code" for a BCC calculation.
ETX (03h): End of Message '0'-'0' (30h, 30h): Result code.
Ex.) When this byte is set to 'A', the replying Monitor ID is '1'.
'D' (44h): Message Type is "Get parameter reply".
'1'-'2' (31h, 32h...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 16
... Message
Check code BCC: Block Check Code Refer to the monitor at a time is encoded as power control command to change a setting. Header SOH-'0'-'0'-Monitor ID-'B'-'0'-'E'
Message...1) The controller requests the monitor to control monitor power. No error. 'C'-'2','0'-'3'-'D'-'6' (43h, 32h, 30h, 33h, 44h, 36h): power control reply command The monitor replies same as ASCII characters...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 18
...(0) -- The data must be written to the monitor at a time is set to write data.
Delimiter CR (0Dh): End of Message
Check code
BCC: Block Check Code Refer to the section 4.5 "Check code" for a BCC calculation.
(18/40) Data(0) --
Header SOH-'0'-Monitor ID-'0'-'A'-N-N
Message STX-'C'-'0'-'0'-'E'-'0'-'0'Data(0)-Data(1)---Data(N)-ETX
Check code BCC
Delimiter CR
Header SOH (01h...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 29
Serial No. & Model Name Read
12.1 Serial No. Ex.) If Monitor ID is '1', specify 'A'. '0' (30h): Message sender is the controller. 'A' (...used in order to read a serial number. Read This command is set to the section 4.5 "Check code" for a BCC calculation.
data to read a serial number.
1) The controller requests the monitor to the controller. N-N: Message length
(29/40) Delimiter CR ...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 30
... and '0' (32h and 30h).
Header
Message
SOH-'0'-'0'-Monitor ID-'B'-N-N STX-'C'-'3'-'1'-'7'-Data(0) -Data(1)----
-Data(n)-ETX
Check code Delimiter
BCC
CR
Header SOH (01h): Start Of ...set to read Model Name. Ex.) The byte data 20h is encoded as ASCII characters '2' and '0' (32h and 30h).
Message
STX (02h): Start of packet
2) The monitor replies the model name data to get Model...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 31
... (and releases image muting if Pass codes are matched with them then setting isn't changed, and reply error status and a current condition. If security pass codes 1st to 4th are OK) and doesn't apply "EN" parameter.
1) The controller requests the monitor to set the condition of Message
Check code BCC: Block Check Code Refer to the section 4.5 "Check...
LCD4020/4620/5220/6520, M40/M46 external control commands - Page 33
...
Color Temperature
00h
Color control
00h
PICTURE
Gamma Selection
02h
Adaptive Contrast
02h
Movie
Noise
02h
Settings Reduction
Film Mode
02h
Menu tree reset
02h
(Picture)
Auto Setup
00h
Auto Adjust
H Position
00h
V Position
00h
ADJUST
OP code
Parameter
10h 12h 8Ch
92h 90h 1Fh 54h Red: 9Bh Yellow: 9Ch Green: 9Dh Cyan...
M Series color brochure - Page 1
...even the most sophisticated architectural setups. An image carrier in ...tuner available on -AVT units only ¤ Available speakers and wall mount enhance...NEC M Series
40" and 46" full high-definition LCDs
Designer piece, entertainer and sales professional - Refined yet extroverted, the 40" M40 and 46" M46...long cable compensation provides flexibility when installing the display at distances far ...
M Series color brochure - Page 2
..., -AVT) 46"
0.53mm 40.1 x 22.5 in. / 1018.1 x 572.7mm
DVI-D 24 pin (HDCP) 15-pin D-sub
5 BNC (RGBHV) Composite (Shared RCA and BNC)
S-Video HDMI Component BNC (Y,Cb/Pb, Cr/Pr) RCA (L/R) x 2: Stereo MiniJack + external speaker jacks
M40-2-AVT, M40B-AVT
Yes Yes Yes 15W Stereo RS-232 for multiple monitor control, IR, DDC/CI
M46-2-AVT, M46B-AVT...
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