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NEC LCD3210-BK - MultiSync - 32" LCD Flat Panel Display Owner's Manual

Other manuals for LCD3210-BK - MultiSync - 32" LCD Flat Panel Display: User Manual, Specification
Manual is about: NEC Display Solutions User's Manual Monitor LCD3210

Summary of LCD3210-BK - MultiSync - 32" LCD Flat Panel Display

  • Page 1

    (1/38) external control lcd3210 1. Application this document defines the communications method for control of the lcd3210 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...

  • Page 2

    (2/38) 4. Communication format 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] 4.1 header block format (fixed length) 1 st ...

  • Page 3

    (3/38) 4 th byte) source: source equipment id. (sender) specify a sender address. The controller must be ‘0’(30h). 5 th byte) message type: (case sensitive.) refer to section 4.2 “message block format” for more details. Ascii 'a' (41h): command ascii 'b' (42h): command reply. Ascii 'c' (43h): get cu...

  • Page 4

    (4/38) 3）set parameter the controller sends this message to change a setting of the monitor. Message format of the “set parameter” is as follows; refer to section 5.3 “set parameter” for more details. 4）set parameter reply the monitor replies with this message for a confirmation of the “set paramete...

  • Page 5

    (5/38) following is an example of a check code (bcc) calculation. Check code (bcc) d 17 = d 1 xor d 2 xor d 3 xor … xor d 14 xor d 15 xor d 16 = 30h xor 41h xor 30h xor 45h xor 30h xor 41h xor 02h xor 30h xor 30h xor 31h xor 30h xor 30h xor 30h xor 36h xor 34h xor 03h = 77h 4.6 delimiter packet deli...

  • Page 6

    (6/38) 5. Message type 5.1 get current parameter from a monitor. 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. Operation code table”. 1 st byte) stx: start of message ascii stx (02h...

  • Page 7

    (7/38) 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). 4 th –5 th bytes) op code page: opera...

  • Page 8

    (8/38) ex) the byte data 02h must be encoded to ascii '0' and '2' (30h and 32h). Refer to the operation code table. 4 th -5 th bytes) op code: operation code this op code data must be encoded to ascii characters. Op code 1ah -> op code (hi) = ascii '1' (31h) op code (lo) = ascii 'a' (41h) refer to t...

  • Page 9

    (9/38) ascii '0''1' (30h, 31h): momentary like auto setup function, that automatically changes the parameter. 10 th -13 th 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) 14 th -17 th b...

  • Page 10

    (10/38) 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...

  • Page 11

    (11/38) delimiter cr (0dh): end of packet step 2. The monitor replies with current brightness setting and capability to support this operation. Header soh (01h): start of header '0' (30h): reserved '0' (30h): message receiver is the controller 'a' (41h): monitor id lcd3210 must be ascii 'a' (41h). '...

  • Page 12

    (12/38) step 4. The monitor replies with a message for confirmation. Header soh (01h): start of header '0' (30h): reserved '0' (30h): message receiver is the controller 'a' (41h): monitor id lcd3210 must be ascii 'a' (41h). 'f' (46h): message type is "set parameter reply" '1'-'2' (31h, 32h): message...

  • Page 13

    (13/38) 6.2. How to read the measurement value of the built-in temperature sensors. Lcd3210 has two built-in temperature sensors. The controller can monitor inside temperatures by using those sensors through rs-232c. The following shows the procedure for reading the temperatures from the sensors. St...

  • Page 14

    (14/38) delimiter cr (0dh): end of packet step 3. The controller requests the monitor to send the temperature from the selected sensor. Header message check code delimiter soh-'0'-'a'-'0'-'c'-'0'-'6' stx-'0'-'2'-'7'-'9'-etx bcc cr header soh (01h): start of header '0' (30h): reserved 'a' (41h): moni...

  • Page 15

    (15/38) etx (03h): end of message check code bcc: block check code refer to the section 4.5 “check code” for a bcc calculation. Delimiter cr (0dh): end of packet 7. Power control procedure 7.1 power status read 1) the controller requests the monitor to reply a current power status. Header message ch...

  • Page 16

    (16/38) check code bcc: block check code refer to the section 4.5 “check code” for a bcc calculation. Delimiter cr (0dh): end of packet 7.2 power control 1) the controller requests the monitor to control monitor power. Header soh (01h): start of header '0' (30h): reserved 'a' (41h): monitor id lcd32...

  • Page 17

    (17/38) check code bcc: block check code refer to the section 4.5 “check code” for a bcc calculation. Delimiter cr (0dh): end of packet..

  • Page 18

    (18/38) 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 delimiter soh-'0'-'a'-'0'-'a'-'0'-'a' stx-'c'-'0'-'0'-'b'-'0'-'0'-'2'-'0'-etx bcc cr...

  • Page 19

    (19/38) 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'-'a'-'0'-'a'-n-n stx-'c'-'0'-'0'-'e'-'0'-'0'- data(0)-data(1)---data(n)-etx bcc cr header soh (01h): start of header ...

  • Page 20

    (20/38) 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 & time. Header message check code delimiter soh-'0'-'a'-'0'-'a'-'0'-'6' stx-'c'-'2'-'1'-'1'-etx bcc cr header soh...

  • Page 24

    (24/38) 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'-'a'-'0'-'a'-'0'-'8' stx-'c'-'2'-'1'-'3'-pg-etx bcc cr header soh (01h): start o...

  • Page 26

    (26/38) 10.2 schedule write this command is used in order to write the setting of the schedule. 1) the controller requests the monitor to write schedule . Header message check code delimiter soh-'0'-'a'-'0'-'a'-'1'-'6' stx-'c'-'2'-'1'-'4'-pg-on hours-on min-off hours-off min-input-wd-fl-etx bcc cr h...

  • Page 27

    (27/38) ex. '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: everyday bit 1: every week bit 2: schedule disable/enable * when bit0 and bit1 are '1', it behaves as everyday. Ex. Fl s...

  • Page 29

    (29/38) 3) the controller requests the monitor to write enable/disable schedule. Header message check code delimiter soh-'0'-'a'-'0'-'a'-'0'-'a' stx-'c'-'2'-'1'-'5'-pg-en-etx bcc cr header soh (01h): start of header '0' (30h): reserved 'a' (41h): monitor id lcd3210 must be ascii 'a' (41h). '0' (30h)...

  • Page 30

    (30/38) bcc: block check code refer to the section 4.5 “check code” for a bcc calculation. Delimiter cr (0dh): end of packet 11. Self diagnosis 11.1 self-diagnosis status read this command is used in order to read the self-diagnosis status. 1) the controller requests the monitor to read self-diagnos...

  • Page 31

    (31/38) etx (03h): end of message check code bcc: block check code refer to the section 4.5 “check code” for a bcc calculation. Delimiter cr (0dh): end of packet.

  • Page 32

    (32/38) 12. Serial no. & model name read 12.1 serial no. Read this command is used in order to read a serial no. 1) the controller requests the monitor to read a serial no. Header message check code delimiter soh-'0'-'a'-'0'-'a'-'0'-'6' stx-'c'-'2'-'1'-'6'-etx bcc cr header soh (01h): start of heade...

  • Page 33

    (33/38) header soh (01h): start of header '0' (30h): reserved 'a' (41h): monitor id lcd3210 must be ascii 'a' (41h). '0' (30h): message sender is the controller 'a' (41h): message type is "command" '0'-'6'(30h, 36h): message length. Message stx (02h): start of message 'c'-'2'-'1'-'7' (43h, 32h,31h,3...

  • Page 37

    (37/38) item op code page op code parameter remarks power on delay 02h d8h 0: off (0sec) │ 50:50sec advanced option reset 02h e4h 1:reset momentary input 00h 60h 3: rgb1 (dvi-d) 1: rgb2 (d-sub) 2: rgb3 (bnc) 12: dvd/hd 5: video (composite) 7: s-video picture mode 02h 1ah 1: srgb 3: hi-bright 4: stan...

  • Page 38

    (38/38) all data are subject to change without notice. Copyright 2004-2005 nec display solutions all right reserved this document provides the technical information for users. Nec display solutions reserves the right to change or modify the information contained herein without notice. Nec display so...