NEC E905-PC2 External Control Codes

NEC E905-PC2 Manual

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  • NEC E905-PC2 | External Control Codes - Page 1
    External Control NEC LCD Monitor INDEX Rev.1.1 (G2E) 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
  • NEC E905-PC2 | External Control Codes - Page 2
    8.2 Asset Data write 45 9. Date & Time read and write 47 9.1 Date & Time Read 47 9.2 Date & Time Write 49 10. Schedule read and write 52 10.1 Schedule Read 52 10.2 Schedule Write 57 11. Self diagnosis 66 11.1 Self-diagnosis status read 66 12. Serial No. & Model Name Read 68 12.1 Serial No.
  • NEC E905-PC2 | External Control Codes - Page 3
    I. Application This document defines the communications method for control of the NEC LCD monitor, MultiSync E705 /E805 /E905 when using an external controller. (3/104)
  • NEC E905-PC2 | External Control Codes - Page 4
    : 9-pin D-Sub Cable: Cross (reversed) cable or null modem cable (Please refer "Controlling the LCD monitor via RS-232C Remote control" on User's manual.) 2.2 LAN control Connector: RJ-45 10/100 BASE-T Cable: Category 5 or higher LAN cable (Please refer "Controlling the LCD monitor via LAN control
  • NEC E905-PC2 | External Control Codes - Page 5
    Transport layer (TCP) * Using the payload of TCP segment. (Default) Automatic setup * If you need to change, Please refer "Network settings" on User's manual. 7142 (Fixed) (Note) The monitor will disconnect the connection if no packet data is received for 15 minutes. And the controller (PC) has to
  • NEC E905-PC2 | External Control Codes - Page 6
    4. Communication Format Header Message Check Code Delimiter The command packet consists of four parts, Header, Message, Check code and Delimiter. Recommended sequence of a typical procedure to control a monitor is as follows, [A controller and a monitor, two-way communication composition figure]
  • NEC E905-PC2 | External Control Codes - Page 7
    4.1 Header block format (fixed length) Header Message Check code Delimiter SOH 1st Reserved '0' 2nd Destination 3rd Source 4th Message Type 5th Message Length 6th -7th 1stbyte) SOH: Start of Header ASCII SOH (01h) 2ndbyte) Reserved: Reserved for future extensions. On this monitor, it must
  • NEC E905-PC2 | External Control Codes - Page 8
    Ex.) If you want to control a monitor that has the "ID No." as '1', specify a destination address 'A'(41h). If you want to control all of the monitors which are connected by a daisy chain, specify a destination address '*'(2Ah). 4thbyte) Source: Source equipment ID. (Sender) Specify a sender address
  • NEC E905-PC2 | External Control Codes - Page 9
    4.2 Message block format Header Message Check code Delimiter "Message block format" is allied to the "Message Type" in the "Header". Refer to the section 4.1 "Header block format" for more detail. 1)Get current parameter The controller sends this message when you want to get the status of the
  • NEC E905-PC2 | External Control Codes - Page 10
    such as "Save current settings", "Get timing report", "power control", "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
  • NEC E905-PC2 | External Control Codes - Page 11
    4.3 Check code Header Message Check code Delimiter Check code is the Block Check Code (BCC) between the Header and the End of Message except SOH. SOH D0 Reserved D1 Destination D2 Source D3 Type D4 Length(H) D5 Length(L) D6 STX D7 Data D8 | | | | ETX Dn Check code Dn+1
  • NEC E905-PC2 | External Control Codes - Page 12
    4.4 Delimiter Header Message Packet delimiter code; ASCII CR(0Dh). Check code Delimiter (12/104)
  • NEC E905-PC2 | External Control Codes - Page 13
    5. Message type 5.1 Get current Parameter from a monitor. STX OP code OP code ETX page Hi Lo Hi Lo 1st 2nd-3rd 4th-5th 6th 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.
  • NEC E905-PC2 | External Control Codes - Page 14
    5.2 "Get parameter" reply STX Result OP code OP code Type Max value Current Value ETX page Hi Lo Hi Lo Hi Lo Hi Lo MSB LSB MSB LSB 1st 2nd-3rd 4th-5th 6th -7th 8th -9th 10th -13th 14th -17th 18th The monitor replies with a current value and the status of the requested item (
  • NEC E905-PC2 | External Control Codes - Page 15
    18thbyte) ETX: End of Message ASCII ETX (03h) (15/104)
  • NEC E905-PC2 | External Control Codes - Page 16
    5.3 Set parameter STX OP code OP code Set Value ETX page 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)
  • NEC E905-PC2 | External Control Codes - Page 17
    5.4 "Set parameter" reply STX Result Hi Lo 1st 2nd-3rd OP code page Hi Lo 4th-5th OP code Hi Lo 6th-7th Type Hi Lo 8th-9th Max value MSB LSB 10th-13th Requested setting ETX Value MSB LSB 14th -17th 18th The Monitor echoes back the parameter and status of the requested operation
  • NEC E905-PC2 | External Control Codes - Page 18
    5.5 Commands "Command message format" depends on each command. Some commands are shown with usage. Refer to section 7 to 13. 5.5.1 Save Current Settings. The controller requests for the monitor to store the adjusted value. STX Command code '0' 'C' ETX Ø Send "OC"(30h, 43h) as Save current
  • NEC E905-PC2 | External Control Codes - Page 19
    5.5.2 Get Timing Report and Timing reply. The controller requests the monitor to report the displayed image timing. STX Command code '0' '7' ETX Ø Send "07"(30h, 37h) as Get Timing Report command. Ø Complete "Get Timing Report" command packet as follows; ASCII: 01h-30h-41h-30h-41h-30h-34h-
  • NEC E905-PC2 | External Control Codes - Page 20
    5.5.3 NULL Message STX Command code 'B' 'E' ETX The NULL message returned from the monitor is used in the following cases; Ø To tell the controller that the monitor does not have any answer to give to the host (not ready or not expected) Ø A null message will be returned by the monitor if
  • NEC E905-PC2 | External Control Codes - Page 21
    the "Backlight" setting. Step 1. The controller requests the Monitor to reply with the current brightness setting and capability to support this operation. (Get parameter) Header SOH-'0'-Monitor ID'0'-'C'-'0'-'6' Message STX-'0'-'0'-'1'-'0'-ETX Check code Delimiter BCC CR Header SOH (01h
  • NEC E905-PC2 | External Control Codes - Page 22
    Delimiter CR (0Dh): End of packet Step 3. The controller request the monitor to change the Backlight setting Header SOH-'0'-Monitor ID'0'-'E'-'0'-'A' Message STX-'0'-'0'-'1'-'0''0'-'0'-'5'-'0'-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID:
  • NEC E905-PC2 | External Control Codes - Page 23
    Ø Repeat Step 1 and Step 2, if you need to check the Backlight setting. (Recommended) Step 5. Request the monitor to store the Backlight setting. (Save Current Settings Command) Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'4' Message STX-'0-'C'-ETX Check code Delimiter BCC CR Header SOH (01h):
  • NEC E905-PC2 | External Control Codes - Page 24
    6.2. How to read the measurement value of the built-in temperature sensors. MultiSync E705 /E805 /E905 have three built-in temperature sensors. The controller can monitor inside temperatures by using those sensors with external control. The following shows the procedure for reading the temperatures
  • NEC E905-PC2 | External Control Codes - Page 25
    '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 #1. ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet
  • NEC E905-PC2 | External Control Codes - Page 26
    Readout value is 2's complement. Temperature [Celsius] +125.0 + 25.0 + 0.5 0 - 0.5 - 25.0 - 55.0 Readout value Binary 0000 0000 1111 1010 0000 0000 0011 0010 0000 0000 0000 0001 0000 0000 0000 0000 1111 1111 1111 1111 1111 1111 1100 1110 1111 1111 1001 0010 Hexadecimal 00FAh 0032h 0001h 0000h
  • NEC E905-PC2 | External Control Codes - Page 27
    6.3. Operation Code (OP code) Table PICTU RE Item BACKLIGHT CONTRAST SHARPNESS BRIGHTNESS HUE COLOR COLOR TEMPERATURE COLOR TEMPERATURE (CUSTOM) R GAIN B GAIN G GAIN COLOR CONTROL GAMMA CORRECTION MOVIE SETTINGS ADAPTIVE CONTRAST NOISE REDUCTION OP code page 00h 00h 00h 00h 00h 02h 00h 00h
  • NEC E905-PC2 | External Control Codes - Page 28
    Item TELECINE PICTURE MODE RESET (PICTURE) AUTO SETUP AUTO ADJUST H POSITION V POSITION CLOCK PHASE H RESOLUTION V RESOLUTION OP code page 02h OP code 23h 02h 1Ah 02h CBh 00h 1Eh 10h B7h 00h 20h 00h 30h 00h 0Eh 00h 3Eh 02h 50h 02h 51h Parameter 0: No mean 1: Off 2: Auto 0: No mean 1: sRGB 3:
  • NEC E905-PC2 | External Control Codes - Page 29
    Item INPUT RESOLUTION ASPECT Zoom Control ZOOM H ZOOM OP code page 02h 02h 11h 11h OP code DAh 70h 2Ch 2Dh Parameter Input Resolution select 0:No mean 1:Item 1(always Auto) 2:Item 2 3:Item 3 4:Item 4 5:Item 5 Ex) Item 1= AUTO Item 2= -- / 1024x768 / 1400x1050 / 800x600 / 1280x960 Item 3= -- /
  • NEC E905-PC2 | External Control Codes - Page 30
    Item IMAGE FLIP OSD FLIP RESET (ADJUST) VOLUME BALANCE TREBLE BASS PIP AUDIO LINE OUT SURROUND V ZOOM H POS V POS OP code page 11h OP code 2Eh Parameter 0-89(59h): No mean 90(5Ah): 90% 91(5Bh): 91% | 100(64h): 100% | 300(12Ch): 300% 02h CCh 02h CDh 02h D7h 10h B8h 02h CBh 00h 62h 00h 93h 00h
  • NEC E905-PC2 | External Control Codes - Page 31
    SCHDU LE Item AUDIO INPUT AUDIO DELAY DELAY TIME RESET (AUDIO) OFF TIMER SCHEDULE ENABLE DISABLE SCHEDULE SETTINGS DATE & TIME DAYLIGHT SAVING RESET (SCHEDULE) KEEP PIP MODE PIP MODE PIP SIZE PIP POSITION X Y ASPECT OP code page OP code Parameter 02h 2Eh 0: No mean 1: IN1 2: IN2
  • NEC E905-PC2 | External Control Codes - Page 32
    [seconds] Refer to chapter 12 Refer to chapter 12 Refer to chapter 16 Remarks This operation has limitation of selection. Please refer to the monitor instruction manual. Momentary OSD Language 5sec/step OS D (32/104)
  • NEC E905-PC2 | External Control Codes - Page 33
    Item FIRMWARE2 CARBON SAVINGS CARBON USAGE OSD TRANSPARENCY OSD ROTATION INPUT NAME NAME RESET MEMO RESET (OSD) MONITOR ID GROUP ID IR LOCK SETTING MODE SELECT OP OP code Parameter code page Refer to chapter 16 10h 10h (g) /11h (kg) 10h 26h (g) /27h (kg) 02h B8h 02h 41h 0 - 999(3E7h)(g) 0 -
  • NEC E905-PC2 | External Control Codes - Page 34
    Item OP code page 10h OP code DBh 10h DCh Parameter 12(0Ch): Y/Pb/Pr 13(0Dh): OPTION 15(0Fh): DPORT 17(11h): HDMI 18(12h): HDMI2 Remarks POWER ON DELAY LINK TO ID POWER INDICATOR RESET (MULTI DISPLAY) POWER SAVE HEAT STATUS FAN1/2/3 BACKLIGHT TEMPERATURE SENSOR1/2/3 FAN CONTROL COOLING
  • NEC E905-PC2 | External Control Codes - Page 35
    Item SENSOR3 SCREEN SAVER GAMMA BACKLIGHT MOTION INTER VAL ZOOM SIDE BORDER COLOR CHANGE PASSWORD SECURITY RESET (DISPLAY PROTECTION) IP ADDRESS SETTING MAC ADDRESS LAN POWER DDC/CI PING IP ADDRESS RESET RESET (EXTERNAL CONTROL) INPUT DETECT CUSTOM PRIORITY1 DETECT PRIORITY2 PRIORITY3 LONG
  • NEC E905-PC2 | External Control Codes - Page 36
    Item INPUT CHANGE G-H. POSITION B-H. POSITION SYNC TERMINATION INPUT CHANGE INPUT1 INPUT2 TERMINA L SETTING DVI MODE BNC MODE D-SUB MODE HDMI SIGNAL DEINTERLACE COLOR SYSTEM OP code page 02h 02h 02h OP code 59h 5Ah E1h 10h 86h 10h CEh 10h CFh 02h CFh 10h 7Eh 10h 8Eh 10h 40h 02h 25h
  • NEC E905-PC2 | External Control Codes - Page 37
    0: No mean 1: Main 2: Sub 3: Main + Sub 0: No mean 1: Off 2: ON 0: No mean 1: sRGB 3: HIGHBRIGHT 4: STANDARD 5: CINEMA 8: CUSTOM1 9: CUSTOM2 Read only Momentary Momentary This operation requires supported option TV tuner. Same as 'SURROUND' sRGB: PC mode only CINEMA: A/V mode only (37/104)
  • NEC E905-PC2 | External Control Codes - Page 38
    SENSOR #2 3: SENSOR #3 WIDE: A/V mode only This operation has limitation of selection. Please refer to the monitor instruction manual. Momentary Momentary This operation requires supported option TV tuner. 02h 79h Returned value is 2's complement. Refer to section 6.2 Read only 10h 10h 10h 11h
  • NEC E905-PC2 | External Control Codes - Page 39
    7. Power control procedure 7.1 Power status read 1) The controller requests the monitor to reply a current power status. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'6' Message STX-'0'-'1'-'D'-'6'-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID:
  • NEC E905-PC2 | External Control Codes - Page 40
    Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (40/104)
  • NEC E905-PC2 | External Control Codes - Page 41
    7.2 Power control 1) The controller requests the monitor to control monitor power. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'C' Message STX-'C'-'2'-'0'-'3'-'D'-'6'- '0'-'0'-'0'-'1'-ETX Check code BCC Delimiter CR Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID: Specify the
  • NEC E905-PC2 | External Control Codes - Page 42
    Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (42/104)
  • NEC E905-PC2 | External Control Codes - Page 43
    8. Asset Data read and write MultiSync E705 /E805 /E905 have the area for to store user's asset data of up to 64bytes. 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 SOH-'0'-Monitor ID
  • NEC E905-PC2 | External Control Codes - Page 44
    Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (44/104)
  • NEC E905-PC2 | External Control Codes - Page 45
    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 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 Delimiter BCC CR Header SOH (01h): Start of
  • NEC E905-PC2 | External Control Codes - Page 46
    CR (0Dh): End of packet (46/104)
  • NEC E905-PC2 | External Control Codes - Page 47
    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'-Monitor ID- STX-'C'-'2'-'1'-'1'-ETX BCC CR '0'-'A'-'0'-'6'
  • NEC E905-PC2 | External Control Codes - Page 48
    '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:
  • NEC E905-PC2 | External Control Codes - Page 49
    9.2 Date & Time Write This command is used in order to write the setting of the Date & Time. 1) The controller requests the monitor to write Date & Time. Header SOH-'0'-Monitor ID- '0'-'A'-'1'-'2' Message STX-'C'-'2'-'1'-'2'- YY-MM-DD-WW-HH-MN-DS-ETX Check code BCC Delimiter CR Header SOH (
  • NEC E905-PC2 | External Control Codes - Page 50
    Delimiter CR (0Dh): End of packet 2) The monitor replies a data for confirmation. Header Message SOH-'0'-'0'-Monitor ID- STX-'C'-'3'-'1'-'2'-ST- 'B'-'1'-'6' YY-MM-DD-WW-HH-MN-DS-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message
  • NEC E905-PC2 | External Control Codes - Page 51
    Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (51/104)
  • NEC E905-PC2 | External Control Codes - Page 52
    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 SOH-'0'-Monitor ID- STX-'C'-'2'-'2'-'1'-PG-ETX '0'-'A'-'0'-'8' Check code BCC Delimiter CR Header SOH (
  • NEC E905-PC2 | External Control Codes - Page 53
    ON_MIN: Turn on time (minute) '0'-'0'(30h, 30h): 0 | '3'-'B'(33h, 42h): 59 '3'-'C'(33h, 43h): On timer isn't set. 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 |
  • NEC E905-PC2 | External Control Codes - Page 54
    EXT3: Extension 3 '0'-'0'(30h,30h): (On this monitor, it is always '00') EXT4: Extension 4 '0'-'0'(30h,30h): (On this monitor, it is always '00') EXT5: Extension 5 '0'-'0'(30h,30h): (On this monitor, it is always '00') EXT6: Extension 6 '0'-'0'(30h,30h): (On this monitor, it is always '00') EXT7:
  • NEC E905-PC2 | External Control Codes - Page 55
    ***Following command also can be used for to keep backward compatibility, in order to read the setting of the Schedule. 1) The controller requests the monitor to read Schedule. Header Message SOH-'0'-Monitor ID- STX-'C'-'2'-'1'-'3'-PG-ETX '0'-'A'-'0'-'8' Check code BCC Delimiter CR Header
  • NEC E905-PC2 | External Control Codes - Page 56
    ON_MIN: Turn on time (minute) '0'-'0'(30h, 30h): 0 | '3'-'B'(33h, 42h): 59 '3'-'C'(33h, 43h): On timer isn't set. 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 |
  • NEC E905-PC2 | External Control Codes - Page 57
    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 SOH-'0'-Monitor ID- '0'-'A'-'2'-'6' Message STX-'C'-'2'-'2'-'2'-PG-ON HOUR-ON MINOFF HOUR-OFF MIN-INPUT-WD-FL-P MODEEXT1-EXT2-EXT3-EXT4-EXT5-
  • NEC E905-PC2 | External Control Codes - Page 58
    * Please select active input on your system (setting). * If you select inactive input here, the input change execution will be ignored. WD: Week setting bit 0: MONDAY bit 1: TUESDAY bit 2: WEDNESDAY bit 3: THURSDAY bit 4: FRIDAY bit 5: SATURDAY bit 6: SUNDAY EX. '0'-'1'(30h, 31h): MONDAY '0'-'4'(30h
  • NEC E905-PC2 | External Control Codes - Page 59
    2) The monitor replies a data for confirmation. Header Message SOH-'0'-'0'-Monitor ID'B'-'2'-'8' STX-'C'-'3'-'2'-'2'-ST-PG-ON HOUR-ON MINOFF HOUR-OFF MIN-INPUT-WD-FL-P MODEEXT1-EXT2-EXT3-EXT4-EXT5-EXT6-EXT7-ETX Check code BCC Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h):
  • NEC E905-PC2 | External Control Codes - Page 60
    bit 3: THURSDAY bit 4: FRIDAY bit 5: SATURDAY bit 6: SUNDAY EX. '0'-'1'(30h, 31h): MONDAY '0'-'4'(30h, 34h): TUESDAY '0'-'F'(30h, 46h): MONDAY, TUESDAY, WEDNESDAY and THURSDAY '7'-'F'(37h, 46h): MONDAY to SUNDAY FL: Option bit 0: 0:once 1:Everyday bit 1: 0:once 1:Every week bit 2: 0:Disable 1:Enable
  • NEC E905-PC2 | External Control Codes - Page 61
    Monitor ID: Specify the Monitor ID of which you want to change a setting. Ex.) If Monitor ID is '1', specify 'A'. '0' (30h): Message sender is the controller. 'A' (41h): Message type is "Command". '0'-'A'(30h, 41h): Message length Message STX (02h): Start of Message 'C'-'2'-'1'-'5' (43h, 32h, 31h,
  • NEC E905-PC2 | External Control Codes - Page 62
    ***Following command also can be used for to keep backward compatibility, in order to write the setting of the Schedule. 1) The controller requests the monitor to write Schedule. Header SOH-'0'-Monitor ID'0'-'A'-'1'-'6' Message STX-'C'-'2'-'1'-'4'-PG-ON HOUR-ON MINOFF HOUR-OFF MIN-INPUT-WD-FL-ETX
  • NEC E905-PC2 | External Control Codes - Page 63
    bit 5: SATURDAY bit 6: SUNDAY EX. '0'-'1'(30h, 31h): MONDAY '0'-'4'(30h, 34h): TUESDAY '0'-'F'(30h, 46h): MONDAY, TUESDAY, WEDNESDAY and THURSDAY '7'-'F'(37h, 46h): MONDAY to SUNDAY FL: Option bit 0: 0:once 1:Everyday bit 1: 0:once 1:Every week bit 2: 0:Disable 1:Enable * When bit 0 and bit 1 are
  • NEC E905-PC2 | External Control Codes - Page 64
    '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): DVI '0'-'1'(30h, 31h): VGA '0'-'3'(30h, 33h):
  • NEC E905-PC2 | External Control Codes - Page 65
    PG-EN: Enable/Disable 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 '0'-'1'(30h, 31h): Enable ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC
  • NEC E905-PC2 | External Control Codes - Page 66
    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-diagnosis status. Header Message Check code Delimiter SOH-'0'-Monitor ID- STX-'B'-'1'-ETX BCC CR '0'-'A'-'0'-'4' Header SOH
  • NEC E905-PC2 | External Control Codes - Page 67
    'D'-'0'(44h, 30h):D0: PROOF OF PLAY buffer reduction 'E'-'0'(45h, 30h):E0: System error ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (67/104)
  • NEC E905-PC2 | External Control Codes - Page 68
    12. Serial No. & Model Name Read 12.1 Serial No. Read This command is used in order to read a serial number. 1) The controller requests the monitor to read a serial number. Header Message Check code SOH-'0'-Monitor ID- STX-'C'-'2'-'1'-'6'-ETX BCC '0'-'A'-'0'-'6' Delimiter CR Header SOH (
  • NEC E905-PC2 | External Control Codes - Page 69
    Note: No null termination character is sent. ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (69/104)
  • NEC E905-PC2 | External Control Codes - Page 70
    12.2 Model Name Read This command is used in order to read the Model Name. 1) The controller requests the monitor to read Model Name. Header Message Check code SOH-'0'-Monitor ID- STX-'C'-'2'-'1'-'7'-ETX BCC '0'-'A'-'0'-'6' Delimiter CR Header SOH (01h): Start of Header '0' (30h): Reserved
  • NEC E905-PC2 | External Control Codes - Page 71
    Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (71/104)
  • NEC E905-PC2 | External Control Codes - Page 72
    13. Security Lock 13.1 Security Lock Control This command sets the condition of security lock function to "LOCK" or "UNLOCK". If security pass codes 1st to 4th are matched with monitor resisted pass codes, then this command is executed, and reply no error status and a new condition. If codes aren't
  • NEC E905-PC2 | External Control Codes - Page 73
    2) The monitor replies the result to the controller. Header SOH-'0'-'0'-Monitor ID'B'-'0'-'A' Message STX-'C'-'3'-'1'-'D'ST-EN-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying
  • NEC E905-PC2 | External Control Codes - Page 74
    14. Direct TV Chanel Read & Write When DTV unit (Option unit) is installed, channel settings is read and write directly. 14.1 Direct TV Chanel Read & Reply 1) The controller requests the monitor to read channel information. Header Message Check code SOH-'0'-Monitor ID- STX-'C'-'2'-'2'-'C'-ETX
  • NEC E905-PC2 | External Control Codes - Page 75
    14.2 Direct TV Chanel Write & Reply 1) The controller requests the monitor to write channel information. Header Message Check code Delimiter SOH-'0'-Monitor ID- STX-'C'-'2'-'2'-'D'- BCC CR '0'-'A'-'1'-'2' MajorCH-MinorCH-ETX Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID
  • NEC E905-PC2 | External Control Codes - Page 76
    15. Daylight Saving read & write 15.1 Daylight Saving Read This command is used in order to read the setting of Daylight Saving. 1) The controller requests the monitor to reply a Daylight Saving setting. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'1'-'0'-'0'-ETX Check
  • NEC E905-PC2 | External Control Codes - Page 77
    LAST : 05h (30h, 35h) BD2: BEGIN DAY2 (Day of the week) SUNDAY : 01h (30h, 31h) MONDAY : 02h (30h, 32h) TUESDAY : 03h (30h, 33h) WEDNESDAY : 04h (30h, 34h) THURSDAY : 05h (30h, 35h) FRIDAY : 06h (30h, 36h) SATURDAY : 07h (30h, 37h) BT1: BEGIN TIME1 (Hour) 00h (30h, 30h) - 23 (32h,
  • NEC E905-PC2 | External Control Codes - Page 78
    15.2 Daylight Saving Write This command is used in order to write the setting of the Daylight Saving. 1) The controller requests the monitor to write Daylight Saving. Header SOH-'0'-Monitor ID'0'-'A'-'1'-'E' Message STX-'C'-'A'-'0'-'1'-'0'-'1'-BM-BD1-BD2BT1-BT2-EM-ED1-ED2-ET1-ET2-TD-ETX Check
  • NEC E905-PC2 | External Control Codes - Page 79
    +01:00 : 00h (30h, 30h) +00:30 : 01h (30h, 31h) -00:30 : 02h (30h, 32h) -01:00 : 03h (30h, 33h) ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 2) The monitor replies a written in result.
  • NEC E905-PC2 | External Control Codes - Page 80
    16. Firmware Version 16.1 Firmware Version Read This command is used in order to read a firmware version. 1) The controller requests the monitor to reply a firmware version. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'2'-TY-ETX Check code BCC Delimiter CR Header SOH (
  • NEC E905-PC2 | External Control Codes - Page 81
    00h (30h, 30h) - 09h (30h, 39h) PP: Period: 2Eh (32h, 45h) (fixed) BV1: Minor (Basic) Version1: 00h (30h, 30h) - 09h (30h, 39h) BV2: Minor (Basic) Version2: 00h (30h, 30h) - 09h (30h, 39h) BV3: Minor (Basic) Version3: 00h (30h, 30h) - 09h (30h, 39h) BR1: Branch Version1: A:41h (34h, 31h) - Z:5Ah (
  • NEC E905-PC2 | External Control Codes - Page 82
    17. Input Name 17.1 Input Name Read This command is used in order to read the setting of Input Name. 1) The controller requests the monitor to reply Input Name setting. Header SOH-'0'-Monitor ID'0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'4'-'0'-'0'-ETX Check code BCC Delimiter CR Header SOH (
  • NEC E905-PC2 | External Control Codes - Page 83
    Example: 56h 47h 41h -> "VGA" Result: Input Name is "VGA". Note: No null termination character is sent. ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (83/104)
  • NEC E905-PC2 | External Control Codes - Page 84
    17.2 Input Name Write This command is used in order to write the setting of Input Name. 1) The controller requests the monitor to write Input Name. Header Message SOH-'0'-Monitor ID'0'-'A'- LN(H)-LN(L) STX-'C'-'A'-'0'-'4'-'0'-1'Data(0)-Data(1)-Data(2)- --- -Data(n)-ETX Check code BCC
  • NEC E905-PC2 | External Control Codes - Page 85
    ST: Status 00h (30h, 30h): No Error 01h (30h, 31h): Error ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (85/104)
  • NEC E905-PC2 | External Control Codes - Page 86
    17.3 Input Name Reset This command is used in order to reset the Input Name. 1) The controller requests the monitor to reset Input Name. Header SOH-'0'-Monitor ID'0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'4'-'0'-'2'-ETX Check code Delimiter BCC CR Header SOH (01h): Start of Header '0' (30h):
  • NEC E905-PC2 | External Control Codes - Page 87
    Delimiter CR (0Dh): End of packet (87/104)
  • NEC E905-PC2 | External Control Codes - Page 88
    18. Power Save Mode 18.1 Power Save Mode Read This command is used in order to read the Power Save Mode. 1) The controller requests the monitor to read Power Save Mode Header SOH-'0'-Monitor ID'0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'B'-0'-'0'-ETX Check code BCC Delimiter CR Header SOH (01h):
  • NEC E905-PC2 | External Control Codes - Page 89
    Delimiter CR (0Dh): End of packet (89/104)
  • NEC E905-PC2 | External Control Codes - Page 90
    18.2 Power Save Mode Write This command is used in order to write the setting of Power Save Mode. 1) The controller requests the monitor to write Power Save Mode. Header SOH-'0'-Monitor ID'0'-'A'-'0'-'A' Message STX-'C'-'A'-'0'-'B'-0'-'1'-MODE-ETX Check code BCC Delimiter CR Header SOH (01h):
  • NEC E905-PC2 | External Control Codes - Page 91
    Delimiter CR (0Dh): End of packet (91/104)
  • NEC E905-PC2 | External Control Codes - Page 92
    18.3 Auto Power Save Time Read This command is used in order to read the setting of Auto Power Save Time. 1) The controller requests the monitor to reply Time setting. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'B'-'0'-'2'-ETX Check code BCC Delimiter CR Header SOH (01h
  • NEC E905-PC2 | External Control Codes - Page 93
    18.4 Auto Power Save Time Write This command is used in order to write the setting of Auto Power Save Time. 1) The controller requests the monitor to write Time. Header SOH-'0'-Monitor ID'0'-'A'-'0'-'A' Message STX-'C'-'A'-'0'-'B'-0'-'3'-TIME-ETX Check code BCC Delimiter CR Header SOH (01h):
  • NEC E905-PC2 | External Control Codes - Page 94
    Delimiter CR (0Dh): End of packet (94/104)
  • NEC E905-PC2 | External Control Codes - Page 95
    18.5 Auto Standby Time Read This command is used in order to read the setting of Auto Standby Time. 1) The controller requests the monitor to reply Time setting. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'B'-'0'-'4'-ETX Check code BCC Delimiter CR Header SOH (01h):
  • NEC E905-PC2 | External Control Codes - Page 96
    18.6 Auto Standby Time Write This command is used in order to write the setting of Auto Standby Time. 1) The controller requests the monitor to write Time. Header SOH-'0'-Monitor ID-'0''A'-'0'-'A' Message STX-'C'-'A'-'0'-'B'-0'-'5'-TIME-ETX Check code Delimiter BCC CR Header SOH (01h): Start
  • NEC E905-PC2 | External Control Codes - Page 97
    Delimiter CR (0Dh): End of packet (97/104)
  • NEC E905-PC2 | External Control Codes - Page 98
    19. Security Enable 19.1 Security Enable Read This command is used in order to read the Security Enable. 1) The controller requests the monitor to read Security Enable Header SOH-'0'-Monitor ID'0'-'A'-'0'-'8' Message STX-'C'-'A'-'0'-'C'-'0'-'2'-ETX Check code BCC Delimiter CR Header SOH (01h
  • NEC E905-PC2 | External Control Codes - Page 99
    Delimiter CR (0Dh): End of packet (99/104)
  • NEC E905-PC2 | External Control Codes - Page 100
    19.2 Security Enable Write This command is used in order to write the setting of Security Enable. 1) The controller requests the monitor to set Security password. Header SOH-'0'-Monitor ID'0'-'A'-'1'-'C' Message STX-'C'-'A'-'0'-'C'-'0'-'1'ENA-'0'-'0'-PWD1-...-PWD16-ETX Check code BCC Delimiter
  • NEC E905-PC2 | External Control Codes - Page 101
    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', replying monitor's ID is '1'. 'B' (42h): Message type is "Command reply". '0'-'A'(30h,41h): Message length (10byte) Message STX
  • NEC E905-PC2 | External Control Codes - Page 102
    20. LAN MAC Address 20.1 LAN MAC Address Read This command is used in order to read the MAC Address. 1) The controller requests the monitor to read MAC Address Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message STX-'C'-'2'-'2'-'A'-'0'-'2'-ETX Check code Delimiter BCC CR Header SOH (01h) :
  • NEC E905-PC2 | External Control Codes - Page 103
    In the case of IPv6 -> n = 7 ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (103/104)
  • NEC E905-PC2 | External Control Codes - Page 104
    All data are subject to change without notice. (February. 23, 2015) Copyright 2004-2015 NEC Display 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
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External Control
NEC LCD Monitor
Rev.1.1 (G2E)
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
........................................................................
16
5.4 "Set parameter" reply
.................................................................
17
5.5 Commands
...........................................................................
18
5.5.1
Save Current Settings
.
............................................................
18
5.5.2 Get Timing Report and Timing reply.
................................................
19
5.5.3 NULL Message
....................................................................
20
IV. Control Commands
.......................................................................
21
6. Typical procedure example
...............................................................
21
6.1. How to change the “Backlight” setting.
................................................
21
6.2. How to read the measurement value of the built-in temperature sensors.
..................
24
6.3. Operation Code (OP code) Table
.......................................................
27
7. Power control procedure
.................................................................
39
7.1 Power status read
....................................................................
39
7.2 Power control
........................................................................
41
8. Asset Data read and write
................................................................
43
8.1 Asset Data Read Request and reply
....................................................
43