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NEC LCD4215 External Control Guide

NEC LCD4215 - MultiSync - 42" LCD Flat Panel Display Manual

UPC - 805736025262

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NEC LCD4215 | External Control Guide - Page 1
1. Application This document defines the communications method for control of the LCD3215/LCD4215 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
NEC LCD4215 | External Control Guide - Page 2
procedure to control a monitor is as follows, [A controller and a monitor, two-way communication composition figure] Controller Monitor Get Parameter 6th -7th 2ndbyte) Reserved: Reserved for future extensions. LCD3215/LCD4215 must be ASCII '0'(30h) 3rdbyte) Destination: Destination equipment ID
NEC LCD4215 | External Control Guide - Page 3
"Message Type" in the "Header". Refer to the section 6 "Message format" for more detail. 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
NEC LCD4215 | External Control Guide - Page 4
", "Schedule", etc. Refer to section 5.5 "Commands message" for more details. 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. 4.5 Check code Header Message Check
NEC LCD4215 | External Control Guide - Page 5
Dn+1 = D1 XOR D2 XOR D3 XOR ,,, Dn XOR: Exclusive OR Following is an example of a Check code (BCC) calculation. SOH Reserved 01 30 D0 D1 Destination Address 41 D2 Header Source Message Address type 30 45 D3 D4 Message length 30 41 D5 D6 Message STX OP code page OP code Set
NEC LCD4215 | External Control Guide - Page 6
message when you want to get the status of a monitor. For the status that you want to get, code page. Specify the "OP code page" for the control which you want to get the status. Refer to " 8th -9th 10th -13th 14th -17th 18th LCD3215/LCD4215 replies with a current value and the status of the
NEC LCD4215 | External Control Guide - Page 7
OP code Set Value ETX Hi Lo Hi Lo MSB LSB 1st 2nd-3rd 4th-5th 6th-9th 10th Send this message to change monitor's adjustment and so on. The controller requests a monitor to change value. 1stbyte) STX: Start of Message ASCII STX (02h) 2nd-3rdbytes) OP code page: Operation code page (7/37
NEC LCD4215 | External Control Guide - Page 8
-9th MSB LSB 10th-13th MSB LSB 14th -17th 18th The Monitor echoes back the parameter and status of the requested operation code. 7thbytes) OP code: Echoes back the Operation code for confirmation. Reply data from the monitor is encoded to ASCII characters. Ex.) OP code 1Ah -> OP code (Hi)
NEC LCD4215 | External Control Guide - Page 9
packet for confirmation as follows; SOH-'0'-'0'-'A'-'B'-'0'-'6'-STX-'0'-'0'-'0'-'C'-ETX-CHK- CR 5.5.2 Get Timing Report and Timing reply. The controller requests the monitor to report the displayed image timing. Command code STX ETX '0' '7'  Send "07"(30h, 37h) as Get Timing Report command
NEC LCD4215 | External Control Guide - Page 10
support this operation. (Get parameter) Header SOH-'0'-'A'-'0'-'C'-'0'-'6' Message STX-'0'-'0'-'1'-'0'-ETX Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h): Reserved 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). '0' (30h): Message sender is the controller
NEC LCD4215 | External Control Guide - Page 11
Step 2. The monitor replies with current Brightness setting and capability to support this operation. Header ): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'D' (44h): Message Type is "Get parameter
NEC LCD4215 | External Control Guide - Page 12
ETX Check code Delimiter BCC CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'F' (46h): Message Type is "Set parameter reply" '1'-'2' (31h, 32h): Message length is 18 bytes
NEC LCD4215 | External Control Guide - Page 13
-'0'-'2'-'0'-'0'-'0'-'1'-ETX Check code BCC Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'F' (46h): Message Type is "Set parameter reply" '1'-'2' (30h, 32h): Message length is 18
NEC LCD4215 | External Control Guide - Page 14
-'0'-'0'-'F'-'F'-'0'-'0'-'3'-'2'-ETX Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'D' (44h): Message Type is "Get parameter reply" '1'-'2' (31h, 32h): Message
NEC LCD4215 | External Control Guide - Page 15
is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be Display power mode code '0'-'0' (30h, 30h): Parameter type code is "Set parameter" '0'-'0'-'0'-'4' (30h, 30h, 30h, 34h): Power mode is 4 types '0'-'0'-'0'-'1' (30h, 30h, 30h, 31h): Current power mode 0001: ON 0002: Stand
NEC LCD4215 | External Control Guide - Page 16
BCC CR '0'-'0'-'0'-'1'-ETX Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message sender is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'B' (42h): Message type is "Command reply" 'N'-'N': Message length. Note.) The maximum data
NEC LCD4215 | External Control Guide - Page 17
(N)-ETX Check code BCC Delimiter CR Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'B' (42h): Message type is "Command reply" N-N: Message length Ex.) The byte data 20h is encoded
NEC LCD4215 | External Control Guide - Page 18
ETX Check code Delimiter BCC CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'B' (42h): Message type is "Command reply" N-N: Message length. Note.) The maximum data length that
NEC LCD4215 | External Control Guide - Page 19
ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'B' (42h): Message type is "Command reply" '1'-'4'(31h, 34h): Message length Message STX (02h): Start
NEC LCD4215 | External Control Guide - Page 20
-DS-ETX Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h): Reserved 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). '0' (30h): Message sender is the controller 'A' (41h): Message type is "Command" '1'-'2'(31h, 32h): Message length. Message STX (02h): Start of
NEC LCD4215 | External Control Guide - Page 21
Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). '1'-'6'(31h, 36h): Message length. Message STX (02h): Start of Message 'C'-'3'-'1'-'2' (43h, 33h, 31h, 32h
NEC LCD4215 | External Control Guide - Page 22
'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,
NEC LCD4215 | External Control Guide - Page 23
-ETX Check code BCC Delimiter CR Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'B' (42h): Message type is "Command reply" '1'-'6'(31h, 36h): Message length Message STX (02h): Start
NEC LCD4215 | External Control Guide - Page 24
-OFF Min-INPUT-WD-FL-ETX Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h): Reserved 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). '0' (30h): Message sender is the controller 'A' (41h): Message type is "Command" '1'-'6'(31h, 36h): Message length. (24/37)
NEC LCD4215 | External Control Guide - 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 |
NEC LCD4215 | External Control Guide - Page 26
Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). 'B' (42h): Message type is "Command reply" '1'-'8'(31h, 38h): Message length. Message STX (02h): Start
NEC LCD4215 | External Control Guide - Page 27
STX-'C'-'2'-'1'-'5'-PG-EN-ETX BCC CR Header SOH (01h): Start Of Header '0' (30h): Reserved 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). '0' (30h): Message sender is the controller 'A' (41h): Message type is "Command" '0'-'A'(30h, 41h): Message length. Message STX (02h): Start of
NEC LCD4215 | External Control Guide - Page 28
STX-'B'-'1'-ETX BCC Delimiter CR Header SOH (01h): Start of Header '0' (30h): Reserved 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). '0' (30h): Message sender is the controller 'A' (41h): Message type is "Command" '0'-'4'(30h, 34h): Message length. Message STX (02h): Start of
NEC LCD4215 | External Control Guide - Page 29
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 '0' (30h): Reserved 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII 'A' (41h). '0' (30h): Message sender is the controller 'A' (41h): Message type is "Command
NEC LCD4215 | External Control Guide - Page 30
in order to read the Model Name. 1) The controller requests the monitor to read Model Name. Header Message SOH-'0'-'A'-'0'-'A'-'0'-'6' STX-'C'-'2'-'1'-'7'-ETX Check code BCC Delimiter CR Header SOH (01h): Start Of Header '0' (30h): Reserved 'A' (41h): Monitor ID LCD3215/LCD4215 must be ASCII
NEC LCD4215 | External Control Guide - Page 31
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 Refer to the section 4.5 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (31/37)
NEC LCD4215 | External Control Guide - Page 32
Tint 00h Color 02h Black Level 00h PICTURE Noise Reduction 02h Color control 00h OP code 10h 12h 8Ch 90h 1Fh 92h 20h Red: 00h 3Eh 02h 50h 02h 51h 02h CEh (32/37) 04h:5000K 05h:6500K 08h:9300K 0Bh:USER 02h:10000K(NATIVE) 1: Reset 0: Left side | Max.: Right side 0: Bottom side |
NEC LCD4215 | External Control Guide - Page 33
AUDIO Item Zoom H-Expansion OP code page 02h OP code 6Ch Zoom V- Expansion 02h 6Dh Zoom H-Position Zoom V-Position Screen reset Balance 02h CCh 02h CDh 00h 06h 00h 93h Treble 00h 8Fh Bass 00h 91h Audio reset PIP Size PIP Audio PIP Reset Auto Setup Auto Adjust Power Save
NEC LCD4215 | External Control Guide - Page 34
Item Color System OP code page 02h OP code 21h Side Border Color 02h DFh Factory Reset 00h 04h Configuration Reset Parameter 1: NTSC 2: PAL 3: SECAM 4: Auto 5: 4.43NTSC 6: PAL-60 0:Black 1:Middle 2:White 1: Reset N/A Remarks Momentary Configuration 2 OSM Turn Off 00h FCh Information
NEC LCD4215 | External Control Guide - Page 35
Table Selection 1: Native Gamma 4: Gamma=2.2 8: Gamma=2.4 7: S Gamma Remarks Scan Mode Scan Conversion Film Mode IR Control 02 E3h 02h 25h 02h 23h 02h 3Fh Tile H monitor 02h D0h Matrix V monitor 02h D1h Position 02h D2h Mode 02h D3h Tile comp 02h D5h Power On Delay 02h D8h
NEC LCD4215 | External Control Guide - Page 36
| 100: loud 0: left side | MAX: right side 0: top side | MAX: bottom side 1: Sensor #1 2: Sensor #2 This operation has limitation of selection. Please refer to the monitor instruction manual. Momentary Returned value is 2's complement. Refer to section 6.2 Read only Temperature sensor (36/37)
NEC LCD4215 | External Control Guide - Page 37
Solutions, Ltd. All Right Reserved 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