Benutzeranleitung / Produktwartung RS-232C des Produzenten NEC
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(1/7 2) EX TE RN A L C ONTRO L N E C L C D M o n i t o r R e v . 3 . 5 I N D E X I . A pp lication ................................................................................ 3 II. Pr eparation ....................................................
(2/7 2) 9 . Date & Time r ead and wri te .............................................................. 44 9.1 D at e & T i m e R ead .................................................................... 44 9.2 D at e & T i m e W r i te ...
(3/7 2) I . Appli cation This docu me nt defin es the c omm unicat ions met hod for contr ol o f the NEC LC D monitor, M ultiSy nc P402 /P4 62 / P552 /P70 2 /V4 22 /V462 /V55 1 /V651 /V322 /V6 52 /V552 /X46 1S /X551S /X40 1S /X463 UN /X551U N /V4 63 /V4 23 whe n usin g an ex ternal con trolle r .
(4/7 2) II . Prepar a tio n 2. Co n nectors and wi ring 2.1 RS- 232C Remote con trol Con ne ct or: 9- pi n D -Su b Cab l e: Cr os s (r ev er sed ) cable o r null modem cable (Pl ease r efer “ Co ntroll ing the LCD m onit or via RS-232 C Remo te con trol ” on Us er ’ s ma nu al.
(5/7 2) III . Comm uni cati on s pecifi cation 3. Co mmuni cat ion Parameter 3.1 RS- 232C Remote con trol (1) Co mm un i cat io n syst em Asy nch ro no u s (2) In te rf a ce RS-2 32 C (3) Ba ud r a te 9600 bp s (4) Da ta l e ngt h 8bit s (5) Pa ri ty None (6) St op b i t 1 bi t (7) Co mm un i cat io n code ASCI I 3.
(6/7 2) 4. Co mmuni cati on Format The co mman d pack et c on s ists of four parts, Heade r, Me ssage, Check code and Del imiter . Rec ommend ed seq uence of a ty pical proc edure to cont rol a monito.
(7/7 2) 4.1 H eader block f ormat (fi xed l ength) 1 st byte) SOH : St ar t of Header ASC II SOH (01h) 2 nd byte ) Rese rved: Reserve d for future ext ension s. On this m onitor , it m ust be ASCII '0'( 30h). 3 rd byte ) Dest inatio n: Dest inatio n equi pmen t ID.
(8/7 2) 'A '(4 1h ). If y ou w an t to c ont ro l al l o f th e mo ni to rs wh ic h ar e c on ne ct ed b y a da isy c hai n, s pe ci fy a des ti nat io n ad dr es s ‘ ＊ ’ (2 Ah) . 4 th by te) S ou rc e: S ou rce equi pment ID. (S ender) Spe cify a sende r addr ess.
(9/7 2) 4.2 M ess age block format “ Messa ge b lo ck f orma t ” is allied to the “ M essage Type ” in the “ Header ” . Refe r to t he sec tion 6 “ Messag e form at ” fo r more deta il. 1 ） Get curre nt par ameter The contr oller sends this me ssage when you w ant to get th e stat us of the monitor .
(1 0/7 2) se cti on 5. 5 “ C om ma nds m essag e ” for m ore de tails. 6 ） Com mand r eply The monit or rep lies t o a que ry fro m th e cont roller. “ Comm and re ply me ssage ” fo rmat d epends on each c ommand. Refe r to s ec tion 5.5 “ Commands messa ge ” fo r more detail s.
(1 1/7 2) 4.3 C heck code Chec k c ode i s the Bl ock Che ck Co de (B CC ) bet ween t he He ader an d the End of Me ss age e xcep t S OH. D n+1 = D 1 XO R D 2 XO R D 3 X OR ,,, D n XOR : Excl usive OR Fol lowing is an examp le of a Check cod e (BCC ) calcu lation .
(1 2/7 2) 4.4 D e limiter Pack et del im iter cod e; ASCII C R(0Dh) . Header Message Check code Delimiter.
(1 3/7 2) 5. Me ss age type 5.1 Get cu rr ent Parameter from a m onitor. Send t his me ssag e wh en you wan t to g et the statu s of a moni tor. For the stat us that y ou wa nt to get, spe ci fy the “ OP co de pa ge ” t he “ OP co de ” , re fer t o “ App endix A.
(1 4/7 2) 5.2 "G et parameter" reply Th e moni tor repli es wi th a curr e nt va lue a nd the statu s of the req uest ed it em (oper ati on code ). 1 st byte ) STX: Start of Mes sage ASC II STX (02h) 2 nd -3 rd byte s) Res ult co de. The se byt es ind icate a resul t of t he r equest ed comm ands a s foll ows, 00h: N o Er ro r.
(1 5/7 2) 5.3 S et parameter Send t his me ssag e to c h ange mo nitor ’ s adjust ment an d so on. The contr oller reques ts a mo nitor to c hange value. 1 st byte ) STX: Start of Mes sage ASC II STX (02h) 2 nd -3 rd byte s) OP code p age: O perati on cod e pa ge Thi s OP c ode pa ge dat a must be enc oded to AS CII cha racter s.
(1 6/7 2) 5.4 "S et parameter" reply The Mo nito r echo es b ac k the pa ramete r and status of t he req uested opera tion co de. 1 st byte ) STX: Start of Mes sage ASC II STX (02h) 2 nd -3 rd byte s) Res ult co de ASC II '0' '0' (3 0h, 30 h): No Error.
(1 7/7 2) 5.5 C omm ands "Comma nd message form a t" depe nd s on ea ch co mm and . Some co mm ands a re show n with usag e. Refe r to sect io n 7 to 13. 5.5.1 Save Cu rr ent S ettings. The co ntro ll er r eque st s for th e moni tor to store the adjust ed val ue.
(1 8/7 2) 5.5.2 Get T imi ng Repo rt and Timing reply . The co ntro ll er r eque st s the mo nitor to rep ort th e dis played image timin g. Sen d "07" (30h, 37h) a s Get T iming Repo rt com mand.
(1 9/7 2) 5.5.3 NU LL Message The NU LL m es sage ret ur n ed from the m onitor is us ed in the f ollowi ng cas es; To tell the con tr olle r th at th e mo ni tor does n ot ha ve an y answ er t o .
(2 0/7 2) IV. C on trol Co m m ands 6. Typ ical proced ure examp le The fo llow i ng is a sample of proce dures to contr ol the monito r, these are examp les of "Get param eter", "Se t para meter" and " Save cu rrent sett ings".
(2 1/7 2) CR (0 Dh ): En d of p ac ke t Step 3 . Th e cont roll er request the m onitor to ch ange the Ba ckligh t sett ing Head er SOH (01h) : Star t Of H eader '0' (30h) : Rese rved Mon itor I D: Spe cify t he Moni tor ID of which you wan t to c hange a sett ing.
(2 2/7 2) Head er Mess ag e Chec k c ode Del imiter SOH- '0 '-Mo ni tor ID-' 0' -'A '-'0 '-'4 ' STX-'0 -'C' -ETX BCC CR Head er SOH (01h) : Star t Of H eader '0' (30h) : Rese rved Mon itor I D: Spe cify t he Moni tor ID whi ch you want t o stor e the settin g.
(2 3/7 2) 6.2 . How to r ead the measurement value of the b u ilt-in tem perature sensors. MultiS yn c P402 /P4 62 /P552 /P7 02 /V422 /V462 /V5 51 /V651 /V3 22 /V652 /V 552 /X46 1S /X55 1S /X401S /X46 3U N /X 55 1UN /V46 3 / V423 ha ve thr ee bui lt-in tempe rature senso rs.
(2 4/7 2) '0'- '0 ' (3 0h , 30 h): Th i s opera tion i s "Set param eter" type. '0' -'0'-' 0'-'3' (30h, 30h, 3 0h, 33 h): Number of tem peratu re sen sors a re 3 (0003h ).
(2 5/7 2) Read ou t va lu e is 2's c o mplemen t. ETX (03h) : End of Mes sage Chec k code BCC : Bloc k Chec k Code R e f e r t o t h e s e c t i on 4. 5 “ Che ck cod e ” for a BCC ca lculat ion. Del imiter CR (0Dh): End o f pack et Rea dout v alue Tem peratu re [Celsi us] Bina ry Hexa de cima l +12 5.
(2 6/7 2) 6.3. O peration Code (OP code) Table Item OP cod e pag e OP cod e Paramete r Remark s Backli gh t 00h 10h 0: d ark | 100( 64 h): br ight Contra st 00h 12h 0: low | 100( 64 h): hi gh Sharpn e.
(2 7/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s Am bie nt Br igh tn ess Lo w 10 h 33 h 0 : dar k | 100( 64 h): br ight Am bie nt Br igh tn ess High 10 h 34 h 0 : dar k | 100( 64 h): br ight Ge t Curre nt Il lum in anc e 02 h B4h 0: | Max.
(2 8/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s In put R eso lu ti on 02 h DA h In pu t R es olu t io n se le ct 0: no m e an 1:I t em 1 (al w ay s A ut o ) 2:I t em 2 3:I t em 3 4:I.
(2 9/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s Ba lan ce 00 h 93 h O : Lef t | 30 :(C en ter ) | 60 : R ig ht No t a va ila bl e on X4 63U N, X55 1U N Tr ebl e 00h 8F h O : Min . | 6:(C en ter) | 12: Ma x. No t a va ila bl e on X4 63U N, X55 1U N Ba ss 00 h 91 h 0 : Min .
(3 0/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s PI P H P osi ti on 02h 74 h 0 : lef t | 10 0(6 4h ): ri gh t PI P V P osi ti on 02h 75h 0: top | 100( 64 h): bo ttom As pec t 10h 83 h.
(3 1/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s H Posi ti on 02h 38 h 0 : Lef t | MA X.: R igh t OS D Posi ti on V Posi ti on 02h 39 h 0 : Dow n | MAX.
(3 2/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s Ti le Ma tri x Me m 10 h 4A h 0 : Non e 1: C om mon( de faul t) 2: Ea ch In pu t Po wer O n D el ay 02h D8 h 0 : Off ( 0s ec ) │ 50:.
(3 3/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s Pr ior it y1 1 0h 2E h Pr ior it y2 1 0h 2F h Pr ior it y3 1 0h 30 h Pr ior it y4 10 h 31 h Cu sto m Dete ct Pr ior it y5 1 0h 32 h 0:.
(3 4/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s In put 0 0h 60h 0: No me an 1: V GA 2: RG B/ HV 3: D VI 4: H DM I (S et onl y) 5: Vi de o1 6: Vi de o2 7: S -V ideo 12(0 Ch ): D VD /H.
(3 5/7 2) It em O P co d e pa g e OP co de Para me ter Re ma rk s PI P I np ut 02 h 73h 0: No me an 1: V GA 2: RG B/ HV 3: D VI 4: H DM I (S et onl y) 5: Vi de o1 6: Vi de o2 7: S -V ideo 12(0 Ch ): D.
(3 6/7 2) 7. Pow e r con tro l pr ocedure 7.1 Pow er stat us r ead 1) T he con tr olle r re qu e sts the monit or to reply a cur rent p ower s tatus. Head er Mess ag e Chec k code Delimi ter SOH -&apo.
(3 7/7 2) CR (0 Dh ): En d of p ac ke t.
(3 8/7 2) 7.2 P ower con tro l 1) The controller requests the monitor to control monitor power. Head er SOH (0 1h): S tart Of He a der '0' (30h) : Rese rved Mon itor I D: Spe cify t he Moni tor ID whi ch you want t o chan ge a s etting . Ex.
(3 9/7 2) De lim it er CR (0 Dh ): En d of p ac ke t.
(4 0/7 2) 8. As set D at a r ead and write Mult iS ync P4 02 /P4 62 /P55 2 /P7 02 /V422 /V462 /V5 51 /V65 1 /V3 22 /V65 2 /V552 /X461S /X5 5 1S /X 401S /X4 63UN / X551UN /V463 /V423 have t he a rea fo r to st ore us er ’ s a sset d ata of up t o 64by tes.
(4 1/7 2) De lim it er CR (0 Dh ): En d of p ac ke t.
(4 2/7 2) 8.2 A sset D ata write This c omma nd is used i n order to wri te Ass et Dat a. 1) The co ntroll er req uests t he mon itor to wr ite Ass et dat a.
(4 3/7 2) CR (0 Dh ): En d of p ac ke t.
(4 4/7 2) 9. Da te & Tim e re ad and write 9.1 Dat e & Tim e R ead This c omma nd is used i n order to rea d the settin g of Date & Time. 1) The co ntroll er req uests t he mon itor to re ply wit h the Date & Time.
(4 5/7 2) WW: we ekda ys '0 '-' 0' (30 h, 3 0h ): S un day '0 '-' 1' (30 h, 3 1h ): M on day '0'- '2 '(30 h, 32h ): T ue s day '0'.
(4 6/7 2) 9.2 D ate & 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.
(4 7/7 2) De lim it er CR (0 Dh ): En d of p ac ke t 2) T he mon it or r epli es a data for co nfirma tion. Head er Mess ag e Check code Del imiter SOH -'0'-' 0'-Mon itor I D-&apos.
(4 8/7 2) De lim it er CR (0 Dh ): En d of p ac ke t.
(4 9/7 2) 10. S c hedule read and writ e 10. 1 S chedule R ead This command is used in order to read the setting of the Schedule. 1) T he con tr olle r re qu e sts the monit or to read S chedu le.
(5 0/7 2) | '3 '-' B' (33 h, 4 2h ): 5 9 '3'- 'C '(33 h, 43h ): O n t imer is n't se t. OFF _HOUR: Turn off ti me (hou r) '0' -'0'(3 0h, 30 h): 00 | '1' -'7'(3 1h, 37 h): 23 (=17h) '1' -'8'(3 1h, 38 h): Of f timer isn't set .
(5 1/7 2) '0'- '0 '(30 h, 30h) : (O n t his mon itor, it is always ‘ 00 ’ ) EXT 3: Ext ension 3 '0' -'0'(3 0h,30h ): (On this m onitor , it is al ways ‘ 0.
(5 2/7 2) *** Fo llowing co mm and also can be used for to keep backwar d compatib ility, in or der to read the s e tti ng of the Schedule. 1) T he con tr olle r re qu e sts the monit or to read S chedu le.
(5 3/7 2) OFF_ HO UR: Tu rn o ff t im e (hour) '0' -'0'(3 0h, 30 h): 00 | '1' -'7'(3 1h, 37 h): 23 (=17h) '1' -'8'(3 1h, 38 h): Of f timer isn't set .
(5 4/7 2) 10.2 S chedule Writ e This command is used in order to write the setting of the Schedule. 1) The controller requests the monitor to write Schedule.
(5 5/7 2) '1'- '1 '(31 h, 31h) : HD MI * Ple as e s el ec t ac ti ve in pu t on y ou r sys te m ( se t ting). * I f you select inact ive inp ut her e, t he inp ut chan ge exe cution will be i gnored.
(5 6/7 2) De lim it er CR (0 Dh ): En d of p ac ke t 2) T he mon it or r epli es a data for co nfirma tion. Head er Mess ag e Ch ec k co de Del imiter SOH -'0'-' 0'-Mon itor ID-&ap.
(5 7/7 2) WD: We ek s et ting bi t 0 : Mon da y bit 1: Tue sd ay bit 2: Wed ne sday bi t 3 : Thu rs da y bi t 4 : Fri da y bi t 5 : Sat ur da y bi t 6 : Sun da y EX .
(5 8/7 2) Head er Mess ag e Chec k c ode Del imiter SOH -'0'-M onitor ID- '0'-'A' -'0'-' A' STX- 'C '-'2 '- '1'- '5.
(5 9/7 2) De lim it er CR (0 Dh ): En d of p ac ke t.
(6 0/7 2) *** Fo llowi ng co mm and also can be used f or to keep backward compat ib ility, in or der to write the se tti ng of the Schedule. 1) The controller requests the monitor to write Schedule.
(6 1/7 2) bi t 3 : Thu rs da y bi t 4 : Fri da y bi t 5 : Sat ur da y bi t 6 : Sun da y EX . '0 '-' 1' (30 h, 3 1h ): M on day '0'- '4 '(30 h, 34h ): W ed n esd.
(6 2/7 2) '0 '-' 0' (30 h, 3 0h ): 0 0 | '1'- '7 '(31 h, 37h ): 2 3 ( =17h) '1' -'8'(3 1h, 38 h): Of f timer isn't set .
(6 3/7 2) 'C'- '2 '-'1 '- '5' (43h , 3 2h, 31h , 35h) : Enab le/Dis able Schedu le wri tes co mmand PG- EN: En able/D isable Schedu le dat a PG: Progr am No. '0' -'0'(3 0h, 30 h): Pr ogram N o.
(6 4/7 2) 11. S elf di agnosis 11. 1 Sel f-d i agnosis status read This command is used in order to read the Self-diagnosis status. 1) T he con tr olle r re qu e sts the monit or to read S elf-d iagnos is sta tus.
(6 5/7 2) ET X ( 03 h): E nd o f Me ss age Chec k code BC C: Bl ock C he ck C od e R e f e r t o t h e s e c t i on 4.5 “ Check cod e ” for a BCC ca lculat ion.
(6 6/7 2) 12. S eri al No. & M odel Name Read 12. 1 Ser ia l No. R ead This command is used in order to read a serial number. 1) T he con tr olle r re qu e sts the monit or to read a seri al num ber.
(6 7/7 2) 12.2 Model N ame Read This command is used in order to read the Model Name. 1) T he con tr olle r re qu e sts the monit or to read M odel Name.
(6 8/7 2) 13. S e curity Lock 13. 1 S ecuri ty Lock Control This command sets the condition of security lock function to "LOCK" or "UNLOCK". If security pass codes 1st to 4th are matched w ith monitor resisted pass codes, then this command is executed, and reply no error status and a new condition.
(6 9/7 2) Head er Mess ag e Chec k code De lim it er SOH- '0 '-'0 '- Moni tor ID - 'B'-'0' -'A' STX- 'C '-'3 '- '1'- &ap.
(7 0/7 2) 14. Di r ect TV Cha nel R ead & Wr ite When DTV unit (Option unit) is installed, channel setting ｓ is read and write directly. 14.1 Dir ect TV Chane l R ead & Reply 1) T he con tr olle r re qu e sts the monit or to read c hanne l info rmatio n.
(7 1/7 2) 14.2 Dir ect TV Chane l Write & R eply 1) T he con tr olle r re qu e sts the monit or to write chann el inf ormati on. Head er Mess ag e Chec k code Del imiter SOH-'0'-Monitor .
(7 2/7 2) All data are subject to change without notice. (Dec em ber. 25, 20 12 ) Copyright 2004-2012 NEC Display Solutions, Ltd. All Right Reserved This docu ment pro vide s the t ec hnical information for user s. NEC Di splay Solutions, Ltd. r eserves the ri ght to change or modify the information contained herein w it hout noti ce.
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