Instruction/ maintenance manual of the product UD8850U Mitsubishi Electronics
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1 DLP™ Projector UD8900U/UD8850U Contr olling the pr ojector via RS-232C connection Contents 1. Introduction ............................................................................................................ 2 1.1 Connection ..............
2 1 . Int rodu ct ion This projector can be contr olled by connecting a personal computer with RS-232C terminal. In addition, by connecting multiple projectors to each other in a daisy chain conguration, you can contr ol each projector fr om one personal computer .
3 • Example of ID setting (When Group A, which performs multi-pr ojection with two projectors, and Gr oup B, which performs multi-projection with thr ee projectors, ar e connected.
4 2 . Co ntr ol comm and c onfigu rat ion The command consists of the address code, ID code, function code, data code, ACK/NAK, and end code. The length of the command varies among the functions.
5 • The projector may not r eceive a command when the splash screen is being displayed immediately after turning on the power . Use command “00r10” to cancel the splash screen. • While using the LAN terminals, the LAN functions take precedence.
6 Projector error Send out “00vER” to check error details. Recover from error state. 0– 3 To normal operation 4 Enter password. Send out “00PASS****.
7 4. E xecutio n proc edu re of RS -232 C comma nds v ia L AN • When you use the LAN function, set the ST ANDBY MODE to ST ANDARD or LAN. • When you execute RS-232C commands via LAN, check that the CONTROL SYSTEM in the NETWORK menu is set to ST ANDARD.
8 5. Comma nd li st 5. 1 Ge ner al co n tr ol co mm and s The general control commands ar e used for the basic operation setting of this pr ojector . They may not be exe- cuted while the signals are changed. The general control commands have no data codes.
9 5. 2 .2 Read c o mm an ds fo r item s in IN F OR MA T IO N men u Use the following commands to obtain the values of the items in the INFORMA TION menu.
10 [Example] When ch ec k in g th e curren tl y selecte d input te r mi nal (whe n th e IN PUT VI DE O is bei ng selected) . (V alues enclosed in quotation marks are ASCII codes.
11 [Example] When displaying the MENU selection bar . (V alues enclosed in quotation marks are ASCII codes.): • Command sent from the PC, etc. Status code returned from the pr ojector Description ‘30’ ‘30’ ‘72’ ‘35’ ‘34’ ‘0D’ 00r54 Command operating the same as the MENU button (ID command is omitted.
12 5. 5 Funct ion c o mm an ds (Not executable in stand-b y m ode. Wh en the mute commands are sent w hile the splash screen is being displayed, the splash screen is only canceled.
13 ITEM Function Data Character ASCII code NOISE REDUCTION NR 4Eh 52h 0 (OFF), 1 (ON) CTI CTI 43h 54h 49h 0 (OFF), 1 (ON) INPUT LEVEL IPL 49h 50h 4Ch ±5, For DVI/ SDI * 1 input: +0 (NORMAL), +1 (ENHA.
14 ITEM Function Data Character ASCII code REMOTE 1 MODE (RESET) R1MRST 52 h 31h 4 Dh 52h 53h 54 h FIL TER MENU (CLEANUP PERIOD) FLCP 46h 4Ch 43h 50h xdhh x: Cleanup interval 0 (OFF), 1 (24H), 2 (1WEEK) dhh: Next cleanup time (d: days, hh: hours) OFF: Fixed to 0 days and 00 hours 24H: Max.
15 ITEM Function Data Character ASCII code COLOR MA TCHING- MANUAL (RESET) MNRST 4Dh 4Eh 52h 53h 54h COLOR MA TCHING- -MEASURE-MEASURED DA T A (Y(Relative value)) MSML 4Dh 53h 4Dh 4Ch x00050 to 20000 x: Color selection R (RED), G (GREEN), B (BLUE), W (WHITE) COLOR MA TCHING- -MEASURE-MEASURED DA T A (x) MSMX 4Dh 53h 4Dh 58h x*.
16 5.6 .6 SI GNA L men u ITEM Function Data Character ASCII code MEMOR Y CALL MMC 4Dh 4Dh 43h 0 (AUTO), 1 to 8 (MEMOR Y 1 to 8) HORIZ.POSITION HP 48h 50h + (increment), - (decrement) *1 VERT . POSITION VP 56h 50h + (incr ement), - (decrement) *1 FINE SYNC.
17 How to set the value Use the character or ASCII code as shown below to set the value. Character + - 0 1 2 3 4 5 6 7 8 9 ASCII code ‘2Bh’ ‘2Dh’ ‘30h’ ‘31h’ ‘32h’ ‘33h’ ‘34h’ ‘35h’ ‘36h’ ‘37h’ ‘38h’ ‘39h’ [Example 1] When setting the AUTO POWER ON to ON.
18 [Example 3] When checking the TINT setting (when the TINT is set to +10). (V alues enclosed in quotation marks are ASCII codes.): • When ID is not specied: Command sent from the PC, etc. Status code returned from the pr ojector Description ‘30’ ‘30’ ‘53’ ‘0D’ 00S Command for checking the TINT setting (ID command is omitted.
19 5.7 Passwor d lock c omm an ds The password lock commands control the password lock. The password lock enabling or disabling command is sent with a 4 to 8-digit password comprised of any figures 1 to 4 added to the end of the data code.
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If you already are a holder of Mitsubishi Electronics UD8850U, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Mitsubishi Electronics UD8850U.
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