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NEC LCD4010-BK - MultiSync - 40" LCD Monitor Manual

Lcd4010 external control command
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External Control
1. Application
This document defines the communications method for control of the LCD4010/LCD4610 when using an
.
external controller

2. Connectors and wiring

Connector: D-Sub 9-pin
Cable: Cross (reversed) cable or null modem cable

3. Communication Parameter

(1) Communication system Asynchronous
(2) Interface
(3) Baud rate
(4) Data length
(5) Parity
(6) Stop bit
(7) Communication code ASCII
3.1 Communication timing
The controller should wait for a packet interval before next command is sent.
The packet interval needs to be longer than 600msec for the LCD4010/LCD4610.
RS-232C
9600bps
8bits
None
1 bit
(1/37)
LCD4010 / LCD4610

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Summary of Contents for NEC LCD4010-BK - MultiSync - 40" LCD Monitor

  • Page 1: Connectors And Wiring

    External Control LCD4010 / LCD4610 1. Application This document defines the communications method for control of the LCD4010/LCD4610 when using an external controller 2. Connectors and wiring Connector: D-Sub 9-pin Cable: Cross (reversed) cable or null modem cable 3. Communication Parameter (1) Communication system Asynchronous (2) Interface RS-232C...

  • Page 2: Communication Format

    4. Communication Format Header Message Check Code Delimiter The command packet consists of four parts, Header, Message, Check code and Delimiter. Sequence of a typical procedure to control a monitor is as follows, [A controller and a monitor, two-way communication composition figure] Controller Monitor Get Parameter...
  • Page 3 “Monitor ID” to “Destination Address” conversion table is as follows, Monitor ID Destination Monitor ID Destination Address (ASCII) Address (ASCII) ‘A’(41h) ‘N’(4Eh) ‘B’(42h) ‘O’(4Fh) ‘C’(43h) ‘P’(50h) ‘D’(44h) ‘Q’(51h) ‘E’(45h) ‘R’(52h) ‘F’(46h) ‘S’(53h) ‘G’(47h) ‘T’(54h) ‘H’(48h) ‘U’(55h) ‘I’(49h) ‘V’(56h) ‘J’(4Ah) ‘W’(57h) ‘K’(4Bh) ‘X’(58h) ‘L’(4Ch)
  • Page 4 1）Get current parameter The controller sends this message when you want to get the status of the monitor. For the status that you want to get, specify the “OP code page” and “OP code”, refer to “Appendix A. Operation code table”. “Message format”...
  • Page 5 6）Command reply The monitor replies to a query from the controller. “Command reply message” format depends on each command. Refer to section 5.5 “Commands message” for more details. Header Message Check code Delimiter 4.5 Check code Check code is the Block Check Code (BCC) between the Header and the End of Message except SOH. Reserved Destination Source...

  • Page 6: Message Type

    5. Message type 5.1 Get current Parameter from a monitor. OP code page OP code –5 Send this message when you want to get the status of a monitor. For the status that you want to get, specify the “OP code page” the “OP code”, refer to “Appendix A.
  • Page 7 These bytes indicate a result of the requested commands as follows, 00h: No Error. 01h: Unsupported operation with this monitor or unsupported operation under current condition. This result code from the monitor is encoded to ASCII characters. Ex.) The byte data 01h is encoded to ASCII character '0' and '1' (30h and 31h). –5 bytes) OP code page: Operation code page.
  • Page 8 This OP code page data must be encoded to ASCII characters. Ex) The byte data 02h must be encoded to ASCII '0' and '2' (30h and 32h). Refer to the Operation code table. bytes) OP code: Operation code This OP code data must be encoded to ASCII characters. OP code 1Ah ->...
  • Page 9 ASCII '0''0' (30h, 30h): Set parameter ASCII '0''1' (30h, 31h): Momentary Like Auto Setup function, that automatically changes the parameter. bytes) Max. value: Maximum value that monitor can accept. (16bits) Reply data from the monitor is encoded to ASCII characters. Ex.) '0''1''2''3' means 0123h (291) bytes) Requested setting Value: Echoes back the parameter for confirmation.

  • Page 10: Typical Procedure Example

    Bit 5-2 Reserved (Don't care) Bit 1 1:Positive Horizontal sync polarity. 0:Negative Horizontal sync polarity. Bit 0 1:Positive Vertical sync polarity. 0:Negative Vertical sync polarity. H Freq: Horizontal Frequency in unit 0.01kHz V Freq: Vertical Frequency in unit 0.01Hz Ex.) When H Freq is '1''2''A''9' (31h, 32h, 41h, 39h), it means 47.77kHz. 5.5.3 NULL Message Command code The NULL message returned from the monitor is used in the following cases;...
  • Page 11 Delimiter CR (0Dh): End of packet Step 2. The monitor replies with current Brightness setting and capability to support this operation. Header Message Check code Delimiter SOH-'0'-'0'-Monitor ID-'D'-'1'-'2' STX-'0'-'0'-'0'-'0'-'1'-'0'-'0'-'0' -'0'-'0'-'6'-'4'-'0'-'0'-'3'-'2'-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller Monitor ID: Indicate a replying Monitor ID.
  • Page 12 Header Message Check code Delimiter SOH-'0'-'0'- Monitor ID -'F'-'1'-'2' STX-'0'-'0'-'0'-'0'-'1'-'0'—'0'-'0'-'0' -'0'-'6'-'4'-'0'-'0'-'5'-'0'-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'F' (46h): Message Type is "Set parameter reply"...
  • Page 13 Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID which you want to get a value. Ex.) If Monitor ID is '1', specify 'A'. '0' (30h): Message sender is the controller 'E' (45h): Message Type is "Set parameter command" '0'-'A' (30h, 41h): Message length is 10 bytes Message STX (02h): Start of Message...
  • Page 14 Monitor ID: Specify the Monitor ID which you want to get a value. Ex.) If Monitor ID is '1', specify 'A'. '0' (30h): Message sender is the controller 'C' (43h): Message Type is "Get parameter " '0'-'6' (30h, 36h): Message length is 6 bytes Message STX (02h): Start of Message '0'-'2' (30h, 32h): Operation code page number is 02h.

  • Page 15: Power Control Procedure

    7. Power control procedure 7.1 Power status read 1) The controller requests the monitor to reply a current power status. Header Message Check code Delimiter SOH-'0'-Monitor ID-'0'-'A'-'0'-'6' STX-'0'-'1'-'D'-'6'-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID from which you want to get status. Ex.) If Monitor ID is '1', specify 'A'.
  • Page 16 7.2 Power control 1) The controller requests the monitor to control monitor power. Header Message Check code Delimiter SOH-'0'-Monitor ID-'0'-'A'-'0'-'C' STX-'C'-'2'-'0'-'3'-'D'-'6'- '0'-'0'-'0'-'1'-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID which you want to change a setting. Ex.) If Monitor ID is '1', specify 'A'.

  • Page 17: Asset Data Read And Write

    Delimiter CR (0Dh): End of packet. 8. Asset Data read and write 8.1 Asset Data Read Request and reply This command is used in order to read Asset Data. 1) The controller requests the monitor to reply with Asset data. Header Message Check code...
  • Page 18 CR (0Dh): End of packet 8.2 Asset Data write This command is used in order to write Asset Data. 1) The controller requests the monitor to write Asset data. Header Message Check code Delimiter SOH-'0'-Monitor ID-'0'-'A'-N-N STX-'C'-'0'-'0'-'E'-'0'-'0'- Data(0)-Data(1)---Data(N)-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID in which you want to write data.
  • Page 19 Refer to the section 4.5 “Check code” for a BCC calculation. Delimiter CR (0Dh): End of packet 9. Date & Time read and write 9.1 Date & Time Read This command is used in order to read the setting of Date & Time. 1) The controller requests the monitor to reply with the Date &...
  • Page 20 '1'-'F'(31h, 46h): 31(=1Fh) WW: weekdays '0'-'0'(30h, 30h): Sunday '0'-'1'(30h, 31h): Monday '0'-'2'(30h, 32h): Tuesday '0'-'3'(30h, 33h): Wednesday '0'-'4'(30h, 34h): Thursday '0'-'5'(30h, 35h): Friday '0'-'6'(30h, 36h): Saturday HH: Hours '0'-'0'(30h, 30h): 0 '1'-'7'(31h, 37h): 23 (=17h) MN: Minutes '0'-'0'(30h, 30h): 0 '3'-'B' (33h, 42h): 59 (=3Bh) DS: Daylight saving (Summer time) '0'-'0'(30h, 30h): NO...
  • Page 21 '1'-'E'(31h, 45h): 30(=1Eh) WW: weekdays '0'-'0'(30h, 30h): Sunday '0'-'1'(30h, 31h): Monday '0'-'2'(30h, 32h): Tuesday '0'-'3'(30h, 33h): Wednesday '0'-'4'(30h, 34h): Thursday '0'-'5'(30h, 35h): Friday '0'-'6'(30h, 36h): Saturday HH: Hours '0'-'0'(30h, 30h): 0 '1'-'7'(31h, 37h): 23 (=17h) MN: Minutes '0'-'0'(30h, 30h): 0 '3'-'B' (33h, 42h): 59 (=3Bh) DS: Daylight saving (Summer time) '0'-'0'(30h, 30h): NO...
  • Page 22 '1'-'F'(31h, 46h): 31(=1Fh) WW: weekdays '0'-'0'(30h, 30h): Sunday '0'-'1'(30h, 31h): Monday '0'-'2'(30h, 32h): Tuesday '0'-'3'(30h, 33h): Wednesday '0'-'4'(30h, 34h): Thursday '0'-'5'(30h, 35h): Friday '0'-'6'(30h, 36h): Saturday HH: Hours '0'-'0'(30h, 30h): 0 '1'-'7'(31h, 37h): 23 (=17h) MN: Minutes '0'-'0'(30h, 30h): 0 '3'-'B' (33h, 42h): 59 (=3Bh) DS: Daylight saving (Summer time) '0'-'0'(30h, 30h): NO...

  • Page 23: Schedule Read And Write

    10.Schedule read and write 10.1 Schedule Read This command is used in order to read the setting of the Schedule. 1) The controller requests the monitor to read Schedule Header Message Check code Delimiter SOH-'0'-Monitor ID-'0'-'A'-'0'-'8' STX-'C'-'2'-'1'-'3'-PG-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID of which you want to get status.
  • Page 24 OFF_HOUR: Turn off time (hour) '0'-'0'(30h, 30h): 00 '1'-'7'(31h, 37h): 23 (=17h) '1'-'8'(31h, 38h): Off timer isn't set. OFF_MIN: Turn off time (minute) '0'-'0'(30h, 30h): 0 '3'-'B'(33h, 42h): 59 (=3Bh) '3'-'C'(33h, 43h): Off timer isn’t set. INPUT: Timer input '0'-'0'(30h, 30h): RGB1(DVI-D) '0'-'1'(30h, 31h): RGB2(D-SUB) '0'-'2'(30h, 32h): RGB3(BNC) '0'-'3'(30h, 33h): DVD/HD...
  • Page 25 Message STX (02h): Start of Message 'C'-'2'-'1'-'4' (43h, 32h, 31h, 34h): Schedule writes command PG-ON HOURS-ON MIN-OFF HOURS-OFF Min-INPUT-WD-FL: Schedule data PG: Program No. '0'-'0'(30h, 30h): Program No.1 '0'-'6'(30h, 36h): Program No.7 ON_HOUR: Turn on time (hour) '0'-'0'(30h, 30h): 00 '1'-'7'(31h, 37h): 23 (=17h) '1'-'8'(31h, 38h): ON timer isn't set.
  • Page 26 Delimiter CR (0Dh): End of packet 2) The monitor replies a data for confirmation. Header Message Check code Delimiter SOH-'0'-'0'-Monitor ID-'B'-'1'-'8' STX-'C'-'3'-'1'-'4'-ST-PG-ON HOURS-ON MIN-OFF HOURS-OFF Min-NPUT-WD-FL-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller Monitor ID: Indicate a replying Monitor ID.
  • Page 27 bit 5: Saturday bit 6: Sunday '0'-'1'(30h, 31h): Monday '0'-'4'(30h, 34h): Wednesday '0'-'F'(30h, 46h): Monday, Tuesday, Wednesday and Thursday '7'-'F'(37h, 46h): Monday to Sunday FL: Option bit 0: 0(30h):once 1(31h):Everyday bit 1: 0(30h):once 1(31h):Every week bit 2: 0:Disable 1:Enable * When bit0 and bit1 are '1', it behaves as Everyday. ETX (03h): End of Message Check code BCC: Block Check Code...

  • Page 28: Self Diagnosis

    'B' (42h): Message type is "Command reply" '0'-'C' (30h, 43h): Message length. Message STX (02h): Start of Message 'C'-'2'-'1'-'5' (43h, 32h, 31h, 35h): Schedule writes command ST: Schedule Status command 0(30h):No error 1(31h):Error PG-EN: Schedule data PG: Program No. '0'-'0'(30h, 30h): Program No.1 '0'-'6'(30h, 36h): Program No.7 EN: Enable /Disable '0'-'0'(30h, 30h): Disable...
  • Page 29 Monitor ID: Indicate a replying Monitor ID Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply " N-N: Message length. Note.) The maximum data length that can be written to the monitor at a time is 32bytes. Ex.) The byte data 20h is encoded as ASCII characters '2' and '0' (34h and 30h).
  • Page 30 Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller Monitor ID: Indicate a replying Monitor ID Ex.) When this byte is set to 'A', the replying Monitor ID is '1'. 'B' (42h): Message type is "Command reply " N-N: Message length.
  • Page 31 Ex.) The byte data 20h is encoded as ASCII characters '2' and '0' (32h and 30h). Message STX (02h): Start of Message 'C'-'3'-'1'-'7' (43h, 33h, 31h, 37h): Model Name reply Command Data(0) -Data(1)----Data(n):Model name The data must be ASCII characters strings. ETX (03h): End of Message Check code BCC: Block Check Code...
  • Page 32 Appendix A. Operation Code (OP code) Table Item OP code Parameter Remarks code page Brightness 0: dark MAX.: bright Contrast 0: low MAX.: high Sharpness 0: dull 106: sharp Tint Color 0: pale 127: deep Black Level 0: dark 127: bright Noise Reduction 0: Off MAX.
  • Page 33 Item OP code Parameter Remarks code page Zoom H-Expansion 1:100％ 2:101％ 201:300％ Zoom V- Expansion 1:100％ 2:101％ 201:300％ Zoom H-Position 0: Left side Max.: Right side Zoom V-Position 0: Down side Max.: Up side Screen reset 1: Reset Momentary Balance O: Left 50:(Center) 100: Right...
  • Page 34 Item OP code Parameter Remarks code page Color System 1: NTSC 2: PAL 3: SECAM 4: Auto 5: 4.43NTSC 6: PAL-60 Side Border Color 0:Black MAX.:White Factory Reset 1: Reset Momentary Configuration Reset Long Cable ON/OFF 1: OFF 2: ON Red: 58h R,G,B Green: 59h...
  • Page 35 Item OP code Parameter Remarks code page Gamma Selection Gamma Table Selection 1: Native Gamma 4: Gamma=2.2 8: Gamma=2.4 7: S Gamma Image Flip 1: Normal 2: H-Mirror 3: V-Mirror 4: Rotate Scan Mode 1: UNDERSCAN 02ｈ 2: OVER SCAN Scan Conversion 1: OFF(INTERLACE) 2: Enable...
  • Page 36 Item OP code Parameter Remarks code page PIP Input 0: No mean This 1: RGB-2(D-SUB) operation has 2: RGB-3(BNC) limitation of 3: RGB-1(DVI-D) selection. 12:DVD/HD Please refer 5:VIDEO(Composite) to the monitor 7: S-VIDEO instruction manual. Still Capture 0: Off Momentary 1: Capture Audio Input 1: Audio 1(PC)
  • Page 37 This document provides the technical information for users. NEC Display Solutions, Ltd. reserves the right to change or modify the information contained herein without notice. NEC Display Solutions, Ltd. makes no warranty for the use of its products and bears no responsibility for any errors or omissions which may appear in this document.

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