Mitsubishi Electronics UD740U manual

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Table of contents for the manual

  • Page 1

    1 M ODEL UD740U C o nt ro llin g th e pr o je c to r u s i ng a pe r so n al c o mp u t er This projector can be controlled by connecting a personal com puter w ith RS -232 C terminal. PC-controllabl e func ti ons:  Turning the pow er ON or OFF  Changing inp ut signals  Inputting comm an ds by pressing the buttons on the c on trol panel an[...]

  • Page 2

    2 2. Control comman d co n figur atio n The comm and consists of the ad dress code, function code, data code, ACK/NAK, an d end code. T he length of the command vari e s a m ong the functions. Address code Function code Data code ACK/NAK End code ASCII ‘30 h’ ‘30h’ Function Data ‘3Ah’ ‘4 Eh’ ‘0Dh’ Character 00 Function Data :N [[...]

  • Page 3

    3 [Exampl e 1] T urning ON the pow er. (Values enclosed in quot ation m arks are ASCII code s.): Comm and s ent from t he PC Status code returned from the proj ec tor Des cri ption ‘30’ ‘30 ’ ‘21’ ‘0D’ 00 ! Comm and for PO W ER ON ‘ 30 ’ ‘ 30 ’ ‘ 21 ’ ‘ 0D’ 00 ! Comm and rece ipt confirmation (Comm and echo back ) [E[...]

  • Page 4

    4 [ RS-232C control flow char t ] [ M ethod of c hecking state of projector ] [Com pat i bility with the former m odels] To use the RS-232 C comm ands de sig ne d for the form er models of Mitsub ishi projector, b y inputting “00COMM A ND0”, the projector responds in the sa me w ay as the former models. (N o NAK is returned.) (For the r[...]

  • Page 5

    5 4. Command list 4.1 Op e ration commands The o p e r at ion co mmand s a re u sed for the basi c o p e ration sett i n g o f th is proje ctor. The y may not be execut ed while the s ignals are changed. The o perat i on co mman d s h a v e no data codes. ( W hen the c o mmand s for inpu t se l ec t are sent w h ile the sp lash sc r ee n is be in g[...]

  • Page 6

    6 Use the following co mm ands to o btain other inform at ion. Functio n ITEM Char acte r ASCII Data (Receive) Model nam e vMDL 76h 4Dh 44h 4Ch ***** * **********(within 16 characters) Proj e ctor status vST 76h 53h 54h 0 ( S t and-by mode), 1 (Wit h i n 1 minute aft e r POWER-ON (warm-up mode)), 2 ( P OW ER-ON mode (including st a te of warning)),[...]

  • Page 7

    7 [Exampl e] W hen displ ay ing th e MENU selection bar. ( Va lues enclosed in quota tion m arks are ASCII codes.): Comm and s ent from t he P C, etc. Stat us code returned from the proj ec t or Descript ion ‘ 30 ’ ‘ 30 ’ ‘ 72 ’ ‘ 35 ’ ‘ 34 ’ ‘ 0D ’ 00r54 Comm and ope rating the s am e as the ME NU but ton ‘ 30 ’ ‘ 30 [...]

  • Page 8

    8 Function ITE M Character ASCII Data Audio I nput AUDI O 41h 55h 44h 49h 4Fh 0 ( A uto), 1 ( Aud i o1 ), 2 ( A ud io2) , 3 (A ud io3) , 4 (M ix) Lamp Mode LM 4Ch 4Dh 0 (St and ard), 1 (Low ) Standby Mode STBY 53h 54h 42h 59h 0 (L AN), 1 (Low ) , 2 (Sp eak er Out ) , 3 (Mon itor Out) Menu Positi on MP 4Dh 50h 0 (Upper Left) , 1 (Upper Right), 2 ( C[...]

  • Page 9

    9 4.7 Passw ord lock co m mands The passw o r d lock co mm ands control the passw ord lock. T he passw ord lock enabling or disabling co mmand is sent with a 4-digit p ass w ord comprised of any f igures 1 to 4 added to the end of the data code. W hen t he passwor d lock is enabled successfull y , the projector sends a return comm and co mp r ising[...]

  • Page 10

    10 5. Executio n procedur e of RS -232C comman ds via LAN W hen the RS-232 C comm an d is execute d vi a LAN, a 32 - byte connection certif ication da ta must b e a dded befor e the RS-232C command. To create a 32-b y te c ertifi cation data , follow ing inform ation and pr oce dure are required.  Random character string f or creating the certif[...]