NEC LCD4620-2-AV User's Manual
Contents
1. Header Message Check code Delimiter SOH 0 Monitor ID O A O 6 SEX 00H a b 86 SE TX BCC CR Header SOH 01h Start Of Header O 30h Reserved Monitor ID Specify the Monitor ID from which you want to get status Ex If Monitor ID is l specify A 0 30h Message sender is the controller A 41h Message Type is Command 0 6 30h 36h Message length is 6 bytes Message STX 02h Start of Message O 1 D 6 Get power status command 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 ODh End of packet 2 The monitor returns with the current power status Header Message Check code Delimiter SOH 0 0 Monitor ID B 1 2 STXM OVS 2 S10 PSO DiS gave Oe BCC CR 0 0 4 0 0 0 1 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 B 42h Messa TTEA IIH 32 Message STX 02h Start of Qta 2 30h 32 O 0 30h 30 D 6 44h 36h ge Type is Command reply h Message length is 18 bytes Message h Reserved data h Result code 00 No Error 01 Unsupported Display power mode code 0 0 30h 30h Parameter type code is Set parameter 10 0 0 4 10 0 0 12. 36 40 VGA 2 RGB HV 4 HDMI 2 DVD HD 5 Video Composite 7 S Video 9 TV A 10 TV D 13 Option Item OP OP code Parameter Remarks code page Motion 02h DDh 0 Os Off 10s step 90 900s Side Border Color 02h DFh 0 Black MAX White Auto Brightness 02h 2Dh 0 Off gt On Menu tree reset 02h CBh 0 None Momentary Display Protection 9 Reset Display Protection category Input Detect 02h 40h 0 First detect Last detect 2 None 3 VIDEO detect Long Cable ON OFF 02h 69h Off 2 On Long R G B 02h Red 58h 0 Cable Dalay Green 59h Manual Blue 5Ah 6 R G B 02h Red 5Bh OF Sharpness Green 5Ch Blue 5Dh 45 SOG Peak 02h 6Ah QO Off 2 On VIDEO 02h E0h QO EQ 3 LS 9 SYNC 02h Elh Hi 2 2kohm p Terminate 2 Lo 75ohm DVI Mode 02h CER DVI PC g 2 DVI HD 2 Scan Conversion 02h 25h Off INTERLACE S 2 Enable z IP ON PROGRESSIVE SCART Mode 02h 9Eh 0 Off 1 On S Video Mode 02h E2h 1 Priority 2 Separate Color System 02h 21h 1 NTSC 2 PAL 3 SECAM 4 Auto 5 4 43NTSC 6 PAL 60 Scan Mode 02h E3h Under Scan 2 Over Scan Menu tree reset 02h CBh 0 None Momentary Advanced Option 10 Reset Advanced option category Menu tree reset 02h CBh 0 None Momentary Factory reset Factory Reset Input 00h 60h 34 DVI 37 40 Item Audio Input OP code page 02h OP code
3. ETX 03h End o Check code BCC Block Check 30h 30h 30h 34h Power mode is 4 types 30h 30h 30h 31h Current power mode lt Status gt 0001 ON 0002 Stand by power save 0003 Suspend power save 0004 OFF same as IR power off f Message Code Refer to the section 4 5 Check code for a BCC calculation Delimiter 15 40 CR 0Dh End of packet 7 2 Power control 1 The controller requests the monitor to control monitor power Header Message Check code Delimiter SOH 0 Monitor ID O A 0 C STASI GIA PAn OU aN Dial 6s BCC CR 10 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 0 30h Message sender is the controller A 41h Message type is Command 0 C 30h 43h Message length is 12 bytes Message STX 02h Start of Message C 2 0 3 D 6 43h 32h 30h 33h 44h 36h power control command 0 0 0 1 30h 30h 30h 31h Power mode 0001 ON 0002 0003 Do not set 0004 OFF same as the power off by IR 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 2 The monitor replies a data for confirmation Header Message Check ode Delimiter SOH 0 0 Monitor STX SMO
4. 4Ah 23 W 57h 11 K 4Bh 24 X 58h 12 L 4Ch 25 SY 59h 13 mM 4Dh 26 Z 5Ah ALL x 2Ah a ee 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 4 byte Source Source equipment ID Sender Specify a sender address The controller must be 0 30h 5 Pbyte 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 current parameter from a monitor ASCII D 44h Get parameter reply ASCII E 45h Set parameter ASCII F 46h Set parameter reply 6 7 bytes Message Length Specify the length of the message that follows the header from STX to ETX This length includes STX and ETX The byte data must be encoded to ASCII characters Ex The byte data 3Ah must be encoded to ASCII characters 3 and A 33h and 41h The byte data OBh must be encoded to ASCII characters 0 and B 30h and 42h 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 6 Message format for more detail 3 40 1 Ge
5. Delimiter CR ODh End of packet 2 The monitor replies the result to the controller Header Message Check code Delimiter SOH 0 0 Monitor ID B 0 A STX C 3 1 D ST EN ETX BCC CR Header SOH 01h Start of Header O 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 O A 30h 41h Message length Message STX 02h Start of Message C 3 1 D 43h 33h 31h 44h Security Lock Control reply command ST EN Lock condition result data ST Status O 0 30h 30h No error O 1 30h 31h Error EN Enable Disable Current condition O 0 30h 30h Disable O 1 30h 31h Enable 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 0ODh End of packet 32 40 Appendix A Operation Code OP code Table Item OP OP code Parameter Remarks code page Brightness 00h 10h 0 dark MAX bright Contrast 00h 12h 0 low MAX high Sharpness 00h 8Ch QO dull 06 sharp Black Level 00h 92h 0 dark 27 bright Tint 00h 90h QO 63 Color 02h 1Fh 0 pale 27 deep Color Temperature 00h 54h 0 2600K 100K step 74 10000K Color control
6. STX Command code ETX vOut a es gt Send 07 30h 37h as Get Timing Report command gt Complete Get Timing Report command packet as follows ASCII 01h 30h 41h 30h 41h 30h 34h 02h 30h 37h 03h CHK ODh SOH 0 A O0 A 0 4 STX 0 7 ETX CHK CR The monitor replies status as the following format STX Command l SS H Freq V Freq ETX 4 hE Hi Lo MSB LSB MSB LSB gt SS Timing status byte Bit 7 1 Sync Frequency is out of range Bit 6 1 Unstable count 9 40 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 gt H Freq Horizontal Frequency in unit 0 01kHz gt 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 STX Command code ETX R TH The NULL message returned from the monitor is used in the following cases gt A timeout error has occurred The default timeout is 10sec gt The monitor receives an unsupported message type gt The monitor detects a packet BCC Block Check Code error gt To tell the controller that the monitor does not have any answer to give to the host not ready or not expected gt Complete NULL Message command packet as follows O1h 30h 30h 41h 41h 30h 34h 02
7. for a BCC calculation Delimiter CR 0Dh End of packet gt Repeat Step 1 and Step 2 if you need to check the Brightness setting Recommended Step 5 Request the monitor to store the Brightness setting Save Current Settings Command Header Message Check code Delimiter SOH 0 Monitor ID 0 A 0 4 STX 0 C ETX BCC CR Header SOH 01h Start Of Header O 30h Reserved Monitor ID Specify the Monitor ID which you want to store the setting Ex If Monitor ID is 1 specify A 0 30h Message sender is the controller A 41h Message type is Command O 4 30h 34h Message length is 4 bytes Message STX 02h Start of Message O C 30h 43h Command code is 0Ch as Save current settings 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 ODh End of packet 6 2 How to read the measurement value of the built in temperature sensors MultiSync LCD4020 4620 5220 6520 has three or MULTEOS M40 46 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 Step 1 Select a temperature sensor which you want to read heck fa Header Message cheg Delimiter code SOH 0 MonitorID 0O E 0O A STX VOTAT IS PB SVS htt O
8. 30h Reserved O0 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 O C 30h 43h Message length Message STX 02h Start of Message C 3 1 5 43h 33h 31h 35h Enable Disable Schedule writes reply command ST Enable Disable Schedule Status command O 0 30h 30h No error O 1 30h 31h Error PG EN Enable Disable Schedule data PG Program No O 0 30h 30h Program No 1 27 40 O 6 30h 36h Program No 7 EN Enable Disable O 0 30h 30h Disable O 1 30h 31h Enable 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 ODh 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 diagnosis status Header Message Check code Delimiter SOH 0 Monitor ID O A 0 4 STX B 1 ETX BCC CR Header SOH Olh Start of Header O 30h Reserved Monitor ID Specify the Monitor ID which you want to get status Ex If Monitor ID is 1l specify A 0 30h Message sender is the controller A 41h Message type is Command O0 4 30h 34h Message length Message
9. 48 240s OSD H 02h 38h 0 Position Position MAX 35 40 Item OP OP code Parameter Remarks code page V 02h 39h 0 Position MAX Information OSD 02h 3Dh 0 Disable information OSD 3 10 OSD timer seconds OSD Transparency 02h B8h 0 None 1 Off Opaque 2 TYPEL 3 TYPE2 Menu tree reset 02h CBh 0 None Momentary OSD 7 Reset OSD category Monitor ID 02h 3Eh 1 26 ID IR Control 02h 3Fh 1 Normal 2 Primary 3 Secondary 4 Lock Off Tile H monitor 02h DOh 1 Number Matrix of H division 5 V monitor 02h Dih Number of V division 5 Position 02h D2h Upper left z a MAX Lower right a Tile comp 02h D5h Disable Off a 2 Enable On Mode 02h D3h Disable Off J and display frame 2 Enable On 3 Disable Off and erase frame Power On Delay 02h D8h 0 Off Osec 50 50sec Power Indicator 02h BEh 0 None hors 2 On Menu tree reset 02h CBh 0 None Momentary Multi Display 8 Reset Multi Display category Power Save 00h Elh 0 Off Eon Standby Mode 02h 9Ah 0 None 1 Standby 2 ECO Standby a Fan Control 02h 7Dh 0 None D 1 Auto No offset Z 2 Forced ON Q 3 Auto offset 2 A 4 Auto offset 4 ia 5 Auto offset 6 m 6 Auto offset 8 n 7 Auto offset 10 a Screen Gamma 02h DBh 1 normal Saver 2 screen saving gamma Brightness 02h DCh l1 normal 2 decrease brightness
10. STX 02h Start of Message B 1 42h 31h Self diagnosis command 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 ODh End of packet 2 The monitor replies a result of the self diagnosis Header Message Check code Delimiter SOH 0 0 Monitor ID B N N SI XS AT aS BCC ST O HST 2 Ass ST n ETX CR Header SOH 01h Start Of Header O 30h Reserved O0 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 Note The maximum data length that can be written to the monitor at atime is 32bytes Ex The byte data 20h is encoded as ASCII characters 2 and 0 Message STX 02h Start of Message A 1 41h 31h Application Test Report reply command ST Result of self tests 00 Normal 28 40 34h and 30h 70 Standby power digital 3 3V abnormality 71 Standby power 5V abnormality 72 Main power panel 12V abnormality 73 Main power 2 5V abnormality 74 Main power 1 8V abnormality 75 Standby power analog 3 3V abnormality 76 Main power analog 3 3V abnormality 77 Main power digital 3 3V abnormality 78 Power good signal 4 2V abnormality 80 Cooling fan 1 abnormality 81 Cooling fan 2 abnormality 82
11. roter I t 30h 31h 7 eL l 19 40 1 E 31h 45h 30 1Eh 1 F 31h 46h 31 1Fh WW weekdays O 0 30h 30h Sunday O 1 30h 31h Monday O 2 30h 32h Tuesday O 3 30h 33h Wednesday O 4 30h 34h Thursday O 5 30h 35h Friday O 6 30h 36h Saturday HH Hours O 0 30h 30h 0 2 7 3E 37h 23 17h MN Minutes O 0 30h 30h 0 3 B 33h 42h 59 3Bh DS Daylight saving Summer time O 0 30h 30h NO O 1 30h 31h YES 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 ODh End of packet 9 2 Date amp Time Write This command is used in order to write the setting of the Date amp Time 1 The controller requests the monitor to write Date amp Time Header Message Check code Delimiter SOH 0 Monitor ID O A 1 2 STX C 2 1 2 YY MM DD WW HH MN BCC CR DS ETX Header SOH 01h Start Of Header O 30h Reserved Monitor ID Specify the Monitor ID of which you want to change the setting Ex If Monitor ID is 1 specify A 0 30h Message sender is the controller A 41h Message type is Command 1 2 31h 32h Message length Message STX 02h Start of Message C 2 1 2 43h 32h 31h 32h Date amp Time write command YY MM DD WW HH MN DS
12. 00h Red 9Bh 0 Yellow 9Ch i Green 9Dh 32 center Cyan 9Eh D Blue 9Fh 64 m Magenta AOh Saturation 0 pale 8Ah 10 deep Gamma Selection 02h 68h Gamma Table Selection 1 Native Gamma 4 Gamma 2 2 8 Gamma 2 4 7 S Gamma 5 DICOM SIM 6 Programmable Adaptive Contrast 02h 8Dh 0 None 1 Off 2 Low 3 Middle 4 High Movie Noise 02h 20h 0 Off Settings Reduction MAX Film Mode 02h 23h 1 Off 2 Auto Menu tree reset 02h CBh 0 None Momentary Picture 2 Reset Picture category Auto Setup 00h 1Eh 1 Execute Momentary Auto Adjust N A a H Position 00h 20h 0 Left side Depends on a 2 display a Max Right side timing V Position 00h 30h 0 Bottom side Depends on a display Max Top side timing 33 40 Item OP OP code Parameter Remarks code page Clock 00h OEh 0 ax Clock Phase 00h 3Eh 0 ax H Resolution 02h 50h 0 ax V Resolution 02h 5ih 0 ax Zoom Base Zoom 02h CEh 3 16 9 ZOOM Mode 4 14 9 ZOOM 5 Dynamic Off Real 2 Custom Zoom 02h 6Fh 21000 2 101 201 300f Zoom 02h 6Ch 100 H Expansion 2 010 201 3000 Zoom 02h 6Dh 100 V Expansion 2 010 201 300 Zoom 02h CCh 0 Left side H Position Max Right side Zoom 02h CDh 0 Down side V Position Max Up side Input Resolution 02h DAh Auto 2 1024x768 3 1280x768 4 1360x768 5 1366x768 6 1400x1050 7 1680x1050 Menu tree
13. 4 30h 34h DVD HD O 5 30h 35h VIDEO O 6 30h 36h S VIDEO O 7 30h 37h TV A O 8 30h 38h TV D PREP OP 30h 39H Option 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 O 1 30h 31h Monday O 4 30h 34h Wednesday O F 30h 46h Monday Tuesday Wednesday and Thursday 7 F 37h 46h Monday to Sunday FL Option bit 0 O once 1 Everyday bit 1 O once 1 Every week bit 2 O Disable 1 Enable When bit 0 and bit 1 are 1 it behaves as Everyday EX O 1 30h 31h Disable Everyday O 4 30h 34h Enable once 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 ODh 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 BCC CR MIN OFF HOURS OFF MIN INPUT WD FL ETX Message receiver is the controller Indicate a replying Monitor ID When this byte is set to Ag Header SOH 01h Start Of Header 0 30h Reserved nOr 3 0h Monitor ID Ex B NCES 3h Message 42h Message type is Command reply 38h Message length 25 40 the replying Monitor ID is a ae STX 02h Start of Message MOleV Sts Tena 43h Soh 31h S4h s ST Sched
14. Cooling fan 3 abnormality 90 Inverter abnormality gt The byte data 70 is encoded as ASCII characters 7 and 0 37h and 30h 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 12 Serial No amp 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 Delimiter SOH 0 Monitor ID O A 0 6 STXM GUSTAN VI SEX BCC CR Header SOH 01h Start Of Header O 30h Reserved Monitor ID Specify the Monitor ID which you want to get serial number Ex If Monitor ID is 1 specify A 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 6 43h 32h 31h 36h Serial No command 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 2 The monitor replies the serial No data to the controller Header Message Check code Delimiter SOH 0 0 Monitor ID B N N STXA EC LSS LYE hos BCC CR Data 0 Data 1 Data n ETX Header SOH 01h Start Of Header O 30h Reserved O 30h Message receiver is the
15. OP code Operation code This OP code data must be encoded to ASCII characters Ex OP code 1Ah gt OP code Hi ASCII 1 31h OP code Lo ASCII A 41h Refer to the Operation code table 6 8_ 9 bytes Set value 16bit This data must be encoded to ASCII characters Ex 0123h gt 18 MSB ASCII 0 30h gna ASCII 1 31h 3 ASCII 2 32h 4 LSB ASCII 3 33h 10 byte ETX End of Message ASCII ETX 03h 5 4 Set parameter reply Requested setting P T M 1 STX Result OP code page OP code ype ax value Value ETX Hi Lo Hi Lo Hi Lo Hi Lo MSB LSB MSB LSB 1st gad_ 3rd 4 5 geen gP g 0 13 4e 17 18 The Monitor echoes back the parameter and status of the requested operation code 1 byte STX Start of Message ASCII STX 02h 2 3 bytes Result code ASCII OTOT 30h 30h No Error ASCII 0 1 30h 31h Unsupported operation with this monitor or unsupported operation under current condition 4 85 bytes OP code page Echoes back the Operation code page for confirmation Reply data from the monitor is encoded to ASCII characters Ex OP code page 02h gt OP code page ASCII 0 and 2 30h and 32h Refer to Operation code table 6 7 bytes OP code Echoes back the Operation code for confirmation Reply data from the monitor is encoded to ASCII characters Ex OP code 1Ah gt OP code Hi ASCII 1 31h OP
16. Readout a temperature 02h 79h Returned value is Read only 2 s complement Refer to section 6 2 39 40 All data are subject to change without notice Copyright 2004 2007 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 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 40 40
17. 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 29 40 Note The maximum data length that can be returned from the monitor at a time is 32bytes 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 6 41h 33h 31h 36h Serial No reply command Data 0 Data 1 Data n Serial Number gt These data are encoded to 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 12 2 Model Name Read This command is used in order to read the Model Nam 1 The controller requests the monitor to read Model Name Header Message Check code Delimiter SOH 0 Monitor ID 0 A 0 6 STXH PCI U2 PRT RX BCC CR Header SOH 01h Start Of Header O 30h Reserved Monitor ID Specify the Monitor ID which you want to get Model Name Ex If Monitor ID is 1 specify A 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 37h Model Name command ETX 03h End of Message Check code BCC Block Check Code Refer to the
18. error FOT L 30h Sih Error yYY MM DD WW HH MN DS Date amp Time data YY Year offset 2000 O 0 30h 30h 2000 6 3 36h 33h 2099 99 63h MM Month 0 1 30h 31h January 0 C 30h 43h December DD Day 21 40 32h Date amp Time write reply command When this byte is set to A the replying Monitor ID is 1 NOVATECH 1 E 31h y tpe 31h WW weekdays orrot 30h rov TEZO O 2 30h 1O 3 30h O 4 30h O 5 30h NOUS tO 30h HH Hours O0 0 30h WE abt 3h MN Minutes O 0 30h 3 BY 38h DS ETX 03h Check code Daylight saving O 0 30h ro r r PECO 31h 45h 46h 30h 31h 32h 33h 34h 35h 36h 30h 37h 30h 42h 30h 31h End of Message BCC Block Check Code Refer to the section 4 5 Check code for a BCC calculation Delimiter CR ODh End of packet 1 30 1Eh 31 1Fh Sunday Monday Tuesday Wednesday Thursday Friday Saturday 23 17h 0 59 3Bh Summer time NO YES 10 Schedule read and write 10 1 Schedule Read This command is used in order to read th 1 The controller requests the monitor to read Schedule setting of the Schedule Header Message Check code Delimiter SOH 0 Monitor ID 0 A 0O 8 STRAE MST 20S LTE 3 PGE TX BCC CR
19. of Message C 1 0 B 43h 31h 30h 42h Asset read reply command Data 0 Data N Retuned Asset data ETX 03h End of Message Check code BCC Block Check Code Refer to the section 4 5 Check code for a BCC calculation 17 40 Delimiter CR ODh 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 TCN TOS TET Sh Ore TO BCC CR 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 Ex If Monitor ID is 1 specify A 0 30h Message sender is the controller A 41h Message type is Command 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 32h and 30h Message STX 02h Start of Message C 0 0 E 43h 30h 30 45h Asset Data writes command 0 0 30h 30h Offset address from top of Asset data 00h Write data from top of the Asset data area Data 0 Data N Asset data 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 calculat
20. time hour O 0 30h 30h 00 L 7 3h 37h 23 17h 1L 8 31h 38h ON timer isn t set ON_MIN Turn on time minute O 0 30h 30h 0 IS a B 35h 42h 3 59 3 C 33h 43h On timer isn t set OFF_HOUR Turn off time hour O 0 30h 30h 00 L 7 31h 37h 23 17h L 8 3lh 38h Off timer isn t set OFF_MIN Turn off time minute O 0 30h 30h 0 3 B 33h 42h 59 3Bh 3 C 33h 43h OFE timer isn t set INPUT Timer input O 0 30h 30h DVI O 1 30h 31h VGA O 2 30h 32h RGB HV O 3 30h 33h HDMI 0 4 30h 34h DVD HD O 5 30h 35h VIDEO rS ENI OK 36h S VIDEO O 7 30h 37h TV A O 8 30h 38h TV D O 9 30h 39h Option WD Week setting bit 0 Monday bit 1 Tuesday bit 2 Wednesday bit 3 Thursday bit 4 Friday bit 5 Saturday bit 6 Sunday 23 40 O 1 30h 31h Monday O 4 30h 34h Wednesday O F 30h 46h Monday Tuesday Wednesday and Thursday 7 F 37h 46h Monday to Sunday FL Option bit 0 O once 1 Everyday bit 1 O once 1 Every week bit 2 O Disable 1 Enable EX O 1 30h 31h Disable Everyday O 4 30h 34h Enable once 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 0ODh End of packet 10 2 Schedule Write This command is used in
21. 2Eh Parameter Audio 1 PC Audio 2 Audio 3 HDMI TV A TV D Option Remarks Volume UP Down DINO SF WN EF whisper 00 loud Mute 8Dh 0 2 UNMUTE MUTE MTS 02h 2Ch 0 None Main 2 Sub 3 Main Sub Sound 02h 34h off Low High w N Picture Mode 02h 1Ah SRGB Hi Bright Standard Cinema sRGB PC mode only Cinema A V mode only Size 02h ormal Full Wide Zoom Wide A V mode only PIP ON OFF Still ON OFF 02h off PIP POP Still Side by side aspect Side by side Full PIP Input 02h No mean DVI VGA RGB HV HDMI 2 DVD HD VIDEO Composite S VIDEO TV A 10 TV D 13 Option won aor BPN FW OlI Dn OP WN RIP WBN FIO S Ww This operationhas limitationof selection Please refer to the monitor instruction manual Still Capture 02h 76h QO Off Capture Momentary PIP H Position 02h 74h 0 left side 64 right side PIP V Position 02h 75h 0 top side 64 bottom side Signal Information 02h EAh No Action off No indication n DO Indication TV Channel UP DOWN 8Bh No Action Up 2 0 1 2 Down 38 40 Temperature sensor Item OP OP code Parameter Remarks code page Select Temperature 02h 78h 1 Sensor 1 sensor 2 Sensor 2 3 Sensor 3
22. Date amp Time data YY Year offset 2000 O 0 30h 30h 2000 6 3 36h 33h 2099 99 63h MM Month O 1 30h 31h January 0 C 30h 43h December DD Day 20 40 NOTA TE COR l Sinjys 2 L E 31h 45h 30 1Eh L F 31h 46h 31 1Fh WW weekdays O 0 30h 30h Sunday O 1 30h 31h Monday O 2 30h 32h Tuesday 0 3 30h 33h Wednesday O 4 30h 34h Thursday O 5 30h 35h Friday O 6 30h 36h Saturday HH Hours O 0 30h 30h 0 L 7 31h 37h 23 17h MN Minutes O 0 30h 30h 0 3 B 33h 42h 59 3Bh DS Daylight saving Summer time O 0 30h 30h NO O 1 30h 30h YES 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 2 The monitor replies a data for confirmation Header Message Check code Delimiter SOH 0 0O Monitor ID B 1 6 STX C 3 1 2 ST YY MM DD WW HH MN BCC CR DS ETX Header SOH Olh Start Of Header O 30h Reserved O 30h Message receiver is the controller Monitor ID Indicate a replying Monitor ID Ex B 42h Message type is Command reply 1 6 31h 36h Message length Message STX 02h Start of Message VCteat Ot at EVSt2 43h 33h 31K ST Date amp Time Status command O 0 30h 30h No
23. External Control NEC LCD Monitor 1 Application This document defines the communications method for control of the NEC LCD monitor MultiSync LCD4020 4620 5220 6520 and MULTEOS M40 46 when using an external controller 2 Connectors and wiring Connector D Sub 9 pin Cable Cross reversed cable or null modem cable Please refer Using 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 The packet interval needs to be longer than 600msec for the LCD monitor 1 40 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 Controller Get Parameter _ lt m Get Parameter Repl Set Parameter gt lt __ Set Parameter Reply i lt __ Get Parameter Rep Header Message Save Current Setting Command gt two way communication composition figure Monitor The controller sends command to get a value from the monitor t
24. Header SOH 01h ror 30h Monitor ID Start Of Header Reserved Specify the Monitor ID of which you want to get status Ex If Monitor ID is 1 0 30h Message sender is the controller A 41h Message type is Command 38h Message length O 8 30h Message STX 02h Ona So A CEST PG Program No gt ETX 03h Check code 43h BCC Block Check Code Refer to the section 4 5 Check code for a BCC calculation Delimiter CR 0Dh End of packet Start of Message 32h 31h specify A The data must be ASCII characters strings End of Message 22 40 33h Schedule read request command 2 The monitor replies Schedule to the controller Header Message Check code Delimiter SOH 0 0 Monitor ID B 1 6 STX C 3 1 3 PG ON HOURS ON MIN OFF BCC CR HOURS OFF MIN INPUT WD FL ETX Header SOH 01h Start of Header O 30h Reserved O 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 1 6 31h 36h Message length Message STX 02h Start of Message C 3 1 3 43h 33h 31h 33h Schedule read reply command PG ON HOURS ON MIN OFF HOURS OFF MIN INPUT WD FL Schedule data PG Program No O 0 30h 30h Program No 1 O 6 30h 36h Program No 7 ON_HOUR Turn on
25. N TA TY ETX BCC CR ID O A 0 6 Header SOH Olh Start Of Header O 30h Reserved Monitor ID Specify the Monitor ID of which you want to get status Ex If Monitor ID is 1l specify A 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 1 43h 32h 31h 31h Date amp time read request command 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 ODh End of packet 2 The monitor replies Date amp Time to the controller Header Message Check code Delimiter SOH 0 0 Monitor ID B 1 4 STX C 3 1 1 YY MM DD WW HH MM BCC CR DS ETX Header SOH Olh Start of Header O 30h Reserved O 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 l B 42h Message type is Command reply 1 4 31h 34h Message length Message STX 02h Start of Message C 3 1 1 43h 33h 31h 31h Date amp Time read reply command YY MM DD WW HH MN DS Date amp Time data YY Year offset 2000 O 0 30h 30h 2000 6 3 36h 33h 2099 99 63h MM Month O 1 30h 31h January 0 C 30h 43h December DD Day
26. NTATA ETEN A aS RD atO BCC CR ID B 0 E 10 0 0 1 ETX Header SOH 01h Start Of Header O 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 Note The maximum data length that can be written to the monitor at atime is 32bytes Ex The byte data 20h is encoded as ASCII characters 2 and 0 32h and 30h Message STX 02h Start of Message O 0 30h 30h Result code No error C 2 0 3 D 6 43h 32h 30h 33h 44h 36h power control reply command gt The monitor replies same as power control command to the controller 0 0 0 1 30h 30h 30h 31h Power mode 0001 ON 0002 0003 Do not set 0004 OFF same as the power off by IR ETX 03h End of Message Check code BCC Block Check Code 16 40 Refer to the section 4 5 Check code for a BCC calculation Delimiter CR ODh 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 Delimiter SOH 0 Monitor ID O A 0 A STXS ESTOS OPEB IanO ht aL 2 AOS SEX BCC CR Header SOH 01h Start Of Header O 30h Reser
27. OD ta RANT SPO Ot BCC CR SURES teh ong bo UO 1G Pl DS SRT Header SOH Olh Start of Header O 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 l D 44h Message Type is Get parameter reply 1 2 31h 32h Message length is 18 bytes Message STX 02h Start of Message 0 0 30h 30h Result code No error 0 2 30h 32h Operation code page number is 2 7 9 37h 39h Operation code is 79h in the page 2 0 0 30h 30h This operation is Set parameter type F F F F 46h 46h 46h 46h Maximum value 0 0 3 2 30h 30h 33h 32h The temperature is 25 degrees Celsius Readout value is 2 s complement Readout value Temperature Celsius T Binary Hexadecimal 125 0 0000 0000 1111 1010 OOFAh 25 0 0000 0000 0011 0010 0032h 0 5 0000 0000 0000 0001 0001h 0 0000 0000 0000 0000 0000h 4055 1111 1111 1111 1111 FFFFh 252 0 1111 1111 1100 1110 FFCEh 99 s 0 1111 1111 1001 0010 FF92h 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 ODh End of packet 14 40 7 Power control procedure 7 1 Power status read 1 The controller requests the monitor to reply a current power status
28. Set parameter reply is as follows P R 7 Result OE code OP code Type Max value egus Ceara ETX STX page Value Hi Lo Hi Lo Hi Lo Hi Lo MSB LSB MSB LSB gt Refer to section 5 4 Set parameter reply for more details 5 Command Command message format depends on each command Usually this command message is used for some non slider controls and some special operations 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 4 40 Command reply message format depends on each command Refer to section 5 5 Commands message for more details 4 5 Check code Header Messag Check code Delimiter Check code is the Block Check Code BCC between the Header and the End of Message except SOH 27 2 27 28 2 2 27 2 SOH Do Reserved D Destination D2 Source D3 Type D4 Length Ds STX De Data D4 ETX Di Check code Da 1 P P P P P P P Dist D XOR D XOR D3 XOR Dy XOR Exclusive OR Following is an example of a Check code BCC calculation Header Message Check Destination Source Message OP code code Delimiter SOH Reserved Address Address type Message length STX page OP code Set Value ETX BCC oe Ee
29. X 02h Start of Message O 0 30h 30h Operation code page number is 0 1 0 31h 30h Operation code is 10h in the page 0 0 0 5 0 30h 30h 35h 30h Set Brightness setting 80 0050h 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 Step 4 The monitor replies with a message for confirmation 11 40 Header Message Check code Delimiter SOH 0 0O Monitor ID F 1 2 STA OS Oat teh PE Le OT ah TSE ORO BCC CR Q 6 l 4t Ot Q 51_ 9 _ETX Header SOH 01h Start Of Header O 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 1 2 31h 32h Message length is 18 bytes Message STX 02h Start of Message O 0 30h 30h Result code No error O 0 30h 30h Operation code page number is 0 1 0 31h 30h Operation code is 10h in the page 0 0 0 30h 30h This operation is Set parameter type O 0 6 4 30h 30h 36h 34h Brightness max value is 100 0064h 0 0 5 0 30h 30h 35h 30h Received a Brightness setting was 80 0050h ETX 03h End of Message Check code BCC Block Check Code Refer to the section 4 5 Check code
30. a 1 SOE EX BCC CR 12 40 Header SOH 01h Start of Header O 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 O A 30h 41h Message length is 10 bytes Message STX 02h Start of Message O 2 30h 32h Operation code page number is 2 7 8 37h 38h Operation code is 78h on page 2 0 0 0 1 30h 30h 30h 31h Select the temperature sensor 1 01h 00h No meaning Olh Sensor 1 02h Sensor 2 03h Sensor 3 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 Step 2 The monitor replies for confirmation Header Message Cee Delimiter code SOH 0 0 Monitor ID F 1 2 SIX POTS OES LOSE Z Phar Oa LO OO BCC CR 0 3 0 0 0 1 ETX Header SOH 01h Start of Header 0 30h Reserved 0 30h Message receiver is the controller Monitor I D Indicates 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 1 2 31h 32h Message length is 18 bytes Message STX 02h Start of Message 0 0 30h 30h Result code No error 0 2 30h 32h Operation code page n
31. a hot BCC CR NOS OPEV Ola aT SO UST Oh 3h 2 REX Header SOH 01h Start Of Header O 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 D 44h Message Type is Get parameter reply 1 2 31h 32h Message length is 18 bytes Message STX 02h Start of Message 0 0 30h 30h Result code No error 0 0 30h 30h Operation code page number is 0 1 0 31h 30h Operation code is 10h in the page 0 0 0 30h 30h This operation is Set parameter type O 0 6 4 30h 30h 36h 34h Brightness max value is 100 0064h 0 0 3 2 30h 30h 33h 32h Current Brightness setting is 50 0032h 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 Step 3 The controller request the monitor to change the Brightness setting Header Message Check Delimiter code SOH 0 Monitor ID O E O A ST XS OS SE OPS LES OSH OG EO Sot OY EEX BCC CR Header SOH 01h Start Of Header O 30h Reserved 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 E 45h Message Type is Set parameter command O A 30h 41h Message length is 10 bytes Message ST
32. a replying item s OP code This returned value from the monitor is encoded to ASCII characters Refer to the operation code table Ex The byte data 1Ah is encoded to ASCII character 1 and A 31h and 41h th 9 bytes Type Operation type code 00h Set parameter Olh Momentary Like the Auto Setup function which automatically changes the parameter This returned value from the monitor is encoded to ASCII characters Ex The byte data 01h is encoded to ASCII character 0 and 1 30h and 31h 10 13 bytes Max value Maximum value which monitor can accept l16bits This returned value from the monitor is encoded to ASCII characters Ex O 1 2 and 3 means 0123h 291 14 17 bytes Current Value 16bits This returned value from the monitor is encoded to ASCII characters Ex O 1 2 and 3 means 0123h 291 18 byte ETX End of Message ASCII ETX 03h 5 3 Set parameter STX 9E code page ue code Set Value ETX Hi Lo Hi Lo MSB ESB pst grd gra qth_oth 6 zg nh 10 Send this message to change monitor s adjustment and so on The controller requests a monitor to change value 1 byte STX Start of Message ASCII STX 02h 2 3 bytes OP code page Operation code page 7 40 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 4 8_5 byvtes
33. code Lo ASCII A 41h Refer to Operation code table 8 9tbytes Type Operation type code 8 40 ASCII 0 0 30h 30h Set parameter ASCII 0 1 30h 31h Momentary Like Auto Setup function that automatically changes the parameter 10 13 pytes Max value Maximum value that monitor can accept l6bits Reply data from the monitor is encoded to ASCII characters ERa MOHD 42793 means 0123h 291 14th 17 bytes Requested setting Value Echoes back the parameter for confirmation l16bits Reply data from the monitor is encoded to ASCII characters Ex O0 1 2 3 means 0123h 291 18 byte ETX End of Message ASCII ETX 03h 5 5 Commands Command message format depends on each command Some commands are shown with usage Refer to section 7 to 10 5 5 1 Save Current Settings The controller requests for the monitor to store the adjusted value STX Command code ETX TA Lt Ga gt Send OC 30h 43h as Save current settings command gt Complete Save Current setting command packet as follows ASCII 01h 30h 41h 30h 41h 30h 34h 02h 30h 43h 03h CHK ODh SOH 0 A 0 A 0 4 STX 0 C ETX CHK CR The monitor replies the packet for confirmation as follows SOH 0 0 AS TBY nO E roS TX 10T T 01 1 ETX CHK CR 5 5 2 Get Timing Report and Timing reply The controller requests the monitor to report the displayed image timing
34. de table for each item OP code data must be encoded to ASCII characters Ex The byte data 3Ah must be encoded to ASCII characters 3 and A 33h and 41h OP code 3Ah gt OP code Hi ASCII 3 33h OP code Lo ASCII A 41h Refer to Operation code table 6 byte ETX End of Message ASCII ETX 03h 5 2 Get parameter reply Appendix STX Result OP code page OP code Type Max value Current Value ETX Hi Lo Hi Lo Hi Lo Hi Lo MSB LSB MSB LSB 15 pnd_ 3rd qth_oth aa 7h gth gth 10 13 yqth 17 18 The monitor replies with a current value and the status of the requested item 1 byte STX Start of Message ASCII STX 02h 2 3bytes Result code 6 40 operation code These bytes indicate a result of the requested commands as follows 00h No Error 01h Unsupportedoperationwiththis monitor or unsupported operationunder 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 8_5 bytes OP code page Operation code page These bytes indicate a replying item s OP code page This returned value from the monitor is encoded to ASCII characters Ex The byte data 02h is encoded to ASCII character 0 and 2 30h and 32h Refer to the operation code table 6 7bytes OP code Operation code These bytes indicate
35. eee as a tl ti n eae eee U anad ENE E E E e AE Do D D D3 D4 Ds De D7 Ds Do Dio Dir Diz Diz Dia Dis Di6 Di7 Dis Check code BCC D D xor D xor D3 xor xor D xor Dis xor Die 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 Header Messag Check cod Delimiter Packet delimiter code ASCII CR 0Dh 5 40 5 Message type 5 1 Get current Parameter from a monitor STX OP code page OP code ETX Hi Lo Hi Lo st gnd_ 3rd 4 5 Aaa 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 A Operation code table 1 byte STX Start of Message ASCII STX 02h 2 _3 bytes OP code page Operation code page Specify the OP code page for the control which you want to get the status Refer to Appendix A Operation code table for each item OP code page data must be encoded to ASCII characters Ex The byte data 02h must be encoded to ASCII characters 0 and 2 30h and 32h OP code page 02h gt OP code page Hi ASCII 0 30h OP code page Lo ASCII 2 32h Refer to Operation code table Appendix A 4 b_5t8pvtes OP code Operation code Refer to Appendix A Operation co
36. h 42h 45h 03h CHK ODh SOH 0 0 A A 0 4 STX B E ETX CHK CR 6 Typical procedure example The following is a sample of procedures to control the monitor these are examples of Get parameter Set parameter and Save current settings 6 1 How to change the Brightness setting Step 1 The controller requests the Monitor to reply withthe current brightness setting andcapability to support this operation Get parameter Header Message Check code Delimiter SOH 0 Monitor ID 0 C 0 6 STX NO T 1 0hr Ete OAR TX BCC CR Header SOH 01h Start Of Header 0 30h Reserved Monitor ID Specify the Monitor ID from 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 command 0 6 30h 36h Message length is 6 bytes Message STX 02h Start of Message O 0 30h 30h Operation code page number is 0 1 0 31h 30h Operation code is 10h in the OP code page 0 ETX 03h End of Message Check code BCC Block Check Code Refer to the section 4 5 Check code for a BCC calculation 10 40 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 STR OTS MOMS Oat OTS Le
37. hat you want to change The monitor replies acurrent value of the requested item The controller sends commands to set an adjusted value The controller for confirmation monitor replies to the The controller sends command to get a value for confirmation The monitor replies an adjusted value The controller requests to store the adjustedvaluetothemonitor 4 1 Header block format fixed length Header Message Check code Delimiter Reserved Message Message SOH 19 Destination Source Type Length pst pnd 3rd 4 5th 6 7 1 byte SOH ASCII SOH Start of Header 01h 2 byte Reserved Reserved for future extensions On this monitor it must be ASCII 0 30h 3 byte Destination Destination equipment ID Receiver Specify a commands receiver s address set in the OSD This value must match the Monitor ID No 2 40 Monitor ID to Destination Address conversion table is as follows Monitor ID Destination Monitor ID Destination Address ASCII Address ASCIT A 41h 14 N 4Eh 2 B 42h 15 0 4Fh 3 C 43h 16 P 50h 7 D 44h 17 O 51h 5 E 45h 18 YR 52h 6 F 46h 19 1S4 53h 7 G 47h 20 T 54h 8 H 48h 21 U 55h 9 I 49h 22 Vv 56h 10 J
38. ion Delimiter CR ODh End of packet 2 The monitor replies a data for confirmation Header Message Check code Delimiter SOH 0 0 Monitor ID B N N SEX 204 tO ATO Er S PSUR athe Beh BCC CR Data 0 Data 1 Data N 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 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 Message STX 02h Start of Message 0 0 Result code No error C 0 0 E 43h 30h 30h 45h Asset Data write command 0 0 30h 30h Offset address from top of Asset data 00h Write data into from top of the Asset data area Data 0 Data N Asset data 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 18 40 34h and 30h Delimiter CR 0Dh End of packet 9 Date amp Time read and write 9 1 Date amp Time Read This command is used in order to read the setting of Date amp Time 1 The controller requests the monitor to reply with the Date amp Time Header Message Check code Delimiter SOH 0 Monitor STX TOIVASE
39. n setting isn t changed and reply error status and a current condition If the monitor receives this command while waiting for Pass codes inputs then it only checks Pass cords and releases image muting if Pass codes are OK and doesn t apply EN parameter 1 The controller requests the monitor to set the condition of security lock Header Message Check Delimiter code SOH 0 MonitorID O A 1 0 STX C 2 1 D EN P1 P2 P3 P4 ETX BCC CR Header SOH Olh Start Of Header O 30h Reserved 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 1 0O 31lh 30h Message length Message STX 02h Start of Message C 2 1 D 43h 32h 31h 44h Security Lock Control command EN P1 P2 P3 P4 Lock condition control data EN Enable Disable O 0 30h 30h Disable O 1 30h 31h Enable Pl Security Pass code 1st SOf 0 30h 30h 0 EOt OU 0h 39h moo P2 Security Pass code 2nd O 0 30h 30h 0 0 9 30h 39h 9 P3 Security Pass code 3rd O 0 30h 30h 0 0 9 30h 39h 9 P4 Security Pass code 4th OT 0 30h 30H 2 TOT HOM STO S Oh oooh et OF ETX 03h End of Message Check code BCC Block Check Code Refer to the section 4 5 Check code for a BCC calculation 31 40
40. nesday and Thursday it behaves as Everyday 26 40 O 4 30h 34h Enable once 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 ODh End of packet 3 The controller requests the monitor to write Enable Disable Schedule Header Message Check code Delimiter SOH 0 Monitor ID 0O A O A STX C 2 1 5 PG EN ETX BCC CR Header SOH Olh Start Of Header O 30h Reserved 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 35h Enable Disable Schedule writes command PG EN Enable Disable Schedule data PG Program No O 0 30h 30h Program No 1 O 6 30h 36h Program No 7 EN Enable Disable O 0 30h 30h Disable O 1 30h 31h Enable 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 4 The monitor replies a data for confirmation Header Message Check code Delimiter SOH 0 0 Monitor ID B 0O C STX C 3 1 5 ST PG EN ETX BCC CR Header SOH Olh Start Of Header O
41. order to write the setting of the Schedule 1 The controller requests the monitor to write Schedule Header Message Check code Delimiter SOH 0 Monitor ID 0O A 1 6 STX C 2 1 4 PG ON HOURS ON MIN OFF BCC CR HOURS OFF MIN INPUT WD FL ETX Header SOH 01h Start Of Header O 30h Reserved Monitor ID Specify the Monitor ID of which you want to change a setting Ex If Monitor ID is 1l specify A 0 30h Message sender is the controller A 41h Message type is Command 1 6 31h 36h Message length Message STX 02h Start of Message TOT D tat tang PG Program No 43h 32h 31h PG ON HOURS ON MIN OFF HOURS OFF MIN INPUT WD FL 34h Schedule writes command Schedule data POS ON 3 0h 30h Program No 1 0 16 30h 36h Program No 7 ON_HOUR Turn on time hour 0 0 30h 30h 00 Erer r gi 37H 23 17h PTT e48 STR Soh ON timer isn t set ON_MIN Turn on time minute O7 0 30h 30h 0 3 B 33h 42h 59 TAC 33h 43h On timer isn t set OFF_HOUR Turn off time hour O 0 30h 30h 00 Ws TTN Thy 37H 23 17h 24 40 1 8 31h 38h Off timer isn t set OFF_MIN Turn off time minute O 0 30h 30h 0 3 B 33h 42h 59 3Bh VSS CO 33h gt 43h Off timer isn t set INPUT Timer input O 0 30h 30h DVI O 1 30h 31h VGA O 2 30h 32h RGB HV O 3 30h 33h HDMI O
42. reset 02h CBh 0 None Momentary Adjust 3 Reset Adjust category Balance 00h 93h O Left 50 Center 00 Right Treble 00h 8Fh O Min 50 Center 2 8 00 Max a Bass 00h 91h 0 Min 50 Center 00 Max PIP Audio N A Menu tree reset 02h CBh 0 None Momentary Audio 4 Reset Audio category 34 40 Item OP OP code Parameter Remarks code page Off Timer 02h 2Bh O Off 1 hour step 1 hour 24 24 hours Enable Schedule 02h E5h 0 No Mean e o 1 Enable 5 7 No 7 Enable a Disenable Schedule 02h E6h 0 No Mean No 1 Disable 7 No 7 Disable Menu tree reset 02h CBh 0 None Momentary Schedule 5 Reset Schedule category Keep PIP Mode N A PIP Mode 02h 72h Ey OTE 22 DIP 32 POP 4 Still 5 Side by side aspect 6 Side by side Full PIP Size 02h 71h 1 Small 2 Middle 3 Large Text Mode 10h 08h 0 None Ticker Le OE 2 Horizontal 3 Vertical Ay Position 10h 09h 0 Top Left m 00 Bottom Right Size 10h OAh 0 1 Do not set 2 Narrow 2 24 8 Wide 8 24 Blend 10h OBh 10 0 100 Detect 10h OCh 0 None Auto 22 OTT Fade In 10h ODh 0 None 7 20n 2 Off Menu tree reset 02h CBh 0 None Momentary PIP 6 Reset PIP category Language 00h 68h 1 English OSD Language 2 German 3 French 4 Spanish 5 Japanese 6 Italian 7 Swedish a 9 Russian 2 OSD Turn Off 00h FCh 0 1 Do not set 5sec step 22 0s 3 15s
43. section 4 5 Check code for a BCC calculation Delimiter CR 0Dh End of packet 2 The monitor replies the model name data to the controller Header Message Check code Delimiter SOH 0 0 Monitor ID B N N STX C 3 1 7 Data 0 Data 1 BCC CR Data n 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 B 42h Message type is Command reply N N Message length Note The maximum data length that can be returned from the monitor at a time is 32bytes 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 1l1 Data n Model name gt These data are encoded to ASCII characters strings 30 40 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 ODh End of packet 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 matched with them the
44. t 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 of the Get current parameter is as follows 9p code ETX Lo STX QF code page Hi Lo Hi for more details Refer to section 5 1 Get current parameter from a monitor 2 Get Parameter reply The monitor will reply with the status of the requested item specified by the controller in the Get parameter message Message format of the Get parameter reply is as follows OP code R 1 P T 1 t Val STX esult pag OP code ype ax value Curren alue ETX Hi Lo Hi Lo Hi Lo Hi Lo MSB LSB MSB LSB gt Refer to section 5 2 Get parameter reply for more details 3 Set parameter The controller sends this message to change a setting of the monitor parameter is as follows Message format of the Set OE coe OP code Set Value STX page ETX Hi Lo Hi Lo MSB LSB Refer to section 5 3 Set parameter for more details 4 Set Parameter reply he monitor replies with this message for a confirmation of the Set parameter message T Message format of the
45. ule Status command O 0 30h 30h No error O 1 30h 31h Error PG ON HOURS ON MIN OFF HOURS OFF MIN INPUT WD FL PG Program No O 0 30h 30h Program No 1 0 6 30h 36h Program No 7 ON_HOUR Turn on time hour O 0 30h 30h 00 PE TNL 3 Th 23 17h 1 8 31h 38h ON timer isn t set ON_MIN Turn on time minute O 0 30h 30h 0 3 B 33h 42h 59 37 C 33h 43h On timer isn t set OFF_HOUR Turn off time hour O 0 30h 30h 00 ETE ia 23 17h 1 8 31h 38h Off timer isn t set OFF_MIN Turn off time minute O 0 30h 30h 0 3 B 33h 42h 59 3Bh Ma C 33h 43h OE timer isn t set INPUT Timer input O 0 30h 30h DVI O 1 30h 31h VGA O 2 30h 32h RGB HV O 3 30h 33h HDMI 0 4 30h 34h DVD HD O 5 30h 35h VIDEO O 6 30h 36h S VIDEO OPH TE 30K 3TH TV A O 8 30h 38h TV D O 9 30h 39h Option 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 O 1 30h 31h Monday O 4 30h 34h Wednesday O F 30h 46h Monday Tuesday 7 F 37h 46h Monday to Sunday FL Option bit 0 O once 1 Everyday bit 1 O once 1 Every week bit 2 O Disable 1 Enable When bit 0 and bit 1 are 1 EX O 1 30h 31h Disable Everyday Schedule writes reply command Schedule data Wed
46. umber is 2 7 8 37h 38h Operation code is 78h in the page 2 O 0 30h 30h This operation is Set parameter type O 0 0 3 30h 30h 30h 33h Number of temperature sensors are 3 0003h O 0 O 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 5 Check code for a BCC calculation Delimiter CR ODh 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 Monitor ID O C 0 6 SIXT Ota a Pet Oh ET BCC CR Header 13 40 SOH Olh Start of Header O 30h Reserved Monitor ID Specify the Monitor ID which you want to get a value Ex If Monitor ID is 1l 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 O 2 30h 32h Operation code page number is 2 7 9 37h 39h Operation code is 79h in the page 2 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 Step 4 The monitor replies a temperature of selected sensor Header Message Check code Delimiter SOH 0 0 Monitor ID D 1 2 SLX AOS M
47. ved Monitor ID Specify the Monitor ID from which you want to get data Ex If Monitor ID is 1 specify A 0 30h Message sender is the controller A 41h Message type is Command O A 30h 41h Message length is 10 bytes Message STX 02h Start of Message C 0 0 B 43h 30h 30h 42h Asset read request command 0 0 30h 30h Offset data from top of the Asset data At first set 00h Read data from the top of Asset data area 2 0 32h 30h Read out data length is 32bytes Secondly set 20h Read data from the 32bytes offset point in the Asset data area Maximum readout length is 32bytes at a time 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 ODh End of packet 2 The monitor replies Asset data to the controller Header Message Check code Delimiter SOH 0 0 Monitor ID B N N STX TCMST LAT Ora BY BCC Data 0 Data 1 Data N ETX CR Header SOH 01h Start of Header O 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 Ex The byte data 20h is encoded to ASCII characters 2 and 0 32h and 30h Note This length includes STX and ETX Message STX 02h Start
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