EpsonメーカーESC/VPの使用説明書/サービス説明書
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ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 1 of 20 ESC/VP Lev el 6 Serial Commun ication Manual (Abr idged Edit ion) Ver.3 Table of Contents REVISION S TATUS ... ................... ............. ................... ............. .
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 2 of 20 REVISION STATUS 1. OUTLINE This ma nual desc ribes the ESC/VP Level 6 protocol for comm unicatio n with p rojectors manufact ured by Sei ko Epson. The manu al is an abridged e dition which su mmarizes th e most c ommonly -used fun ctions.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 3 of 20 3. SERIAL COMMUNICATION SP ECIFICATIONS The projec tors can be co ntrolled by con necting a se rial cable to the projector (Mouse/Com port) and a comp uter so that ES C/VP comman ds can b e sent from the comput er to the pro jector.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 4 of 20 4. COMMAND TYPES The types of comm ands used can be di vided into apply co mmands and reply c ommand s. Both of the se comm and types ca n be further di vided into setting comma nds, acqui sition comm ands and ini tializ ation comma nds.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 5 of 20 5. COMMAND STRUCTURE • EComma nds are e xpressed as hexa decimal codes. • All c omm a nds s tart with an ID code an d en d wit h a chec ksum . When an ESC /VP comm and which is sent from the compute r is re ceived by t he proj ector, a reply is returne d.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 6 of 20 (4) FromTo : Specifie s the sending a nd receiv ing ends of the From To comman d. (1 byte) Indicate s sendi ng end bet ween 7th and 4th b it and r eceiving end betwee n 3rd to 0th bit.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 7 of 20 (6) Function (Item) : ESC/VP func tions and th e classifi cation c ode for thos e are as follows. (1 byte) : Valid f or Master p rojector o r Stand-alon e projecto r only : Valid f or Master p rojector o nly : Comma nds liste d in the a bridged m anual Table 5-7.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 8 of 20 (7) Paramete rs : Param eters diff er for each comman d, so refer the separate d escriptio ns for eac h command .
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 9 of 20 6. CONTR OL CODE 00 SPECI AL CONTR OL Command struct ure Ty p e Apply Reply STX Size Attrib u te From To Group Item Par a m eter.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 10 of 20 16 : Key codes Controls the key codes. [Paramet er] Key attribute length, key attribute, key code length, key code and reserv ed space are r eturned in order ( 12 bytes).
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 11 of 20 01 SCREEN CONTROL Command struct ure Type Apply Reply STX Size Attribu te Fro m To Group Item Para m eter Check- sum STX Size Attribu te From To Group Item Pa ram eter Check- sum 00 : Input Source Controls the input source [Paramet er] Data relating to input source.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 12 of 20 02 AUDIO CONTROL Command struct ure Type Apply Reply STX Size Attribu te Fro mT o Group Item Para m eter check- sum STX Size Attribu te Fro mT o Group Item Pa ram eter check- sum 00 : Volume Controls the volume for the current ly-selected audio input.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 13 of 20 03 PC CONTROL Command struct ure Type Apply Reply STX Size Attribu te Fro m To Group Item Para m eter Check- sum STX Size Attribu te From To Group Item Pa ram eter Check- sum 00 : Brightness Controls the screen brightness for the currently-selected PC input source.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 14 of 20 0E : Input Resolution Controls the screen input resolution for the currently-selected PC input source.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 15 of 20 04 VIDEO CONTROL Command struct ure Type Apply Reply STX Size Attribu te Fro m To Group Item Para m eter Check- sum STX Size Attribu te From To Group Item Pa ram eter Check- sum 00 : Brightness Controls the screen brightness for t he currently-selected video input source.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 16 of 20 05 : Vide o Mo de Controls the video m ode for the curr ently-selected video input sour ce. [Paramet er] Data relating to video mode * The video signal method will be automatically set up in the [Auto] mode, but do not use the [A uto] mode for the PAL system (60Hz).
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 17 of 20 05 DISPLAY CONTROL Command struct ure Type Apply Reply STX Size Attribu te Fro m To Group Item Para m eter Check- sum STX Size Attribu te From To Group Item Pa ram eter Check- sum 02 : Rear Pro j.
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 18 of 20 06 OPTION Command struct ure Type Apply Reply STX Size Attribu te Fro m To Group Item Para m eter Check- sum STX Size Attribu te From To Group Item Pa ram eter Check- sum 03 : Source Prompt Controls whether input sourc e name is displayed or not displayed .
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 19 of 20 11 : Message Controls the screen state when no signal is i nput. [Paramet er] Data relating to screen state when no signal i s .
ESC/VP Level 6 Serial Communic ation Manual (Abrid ged Edition) 20 of 20 07 CUSTOM Command struct ure Type Apply Reply STX Size Attribu te Fro m To Group Item Para m eter Check- sum STX Size Attribu te From To Group Item Pa ram eter Check- sum 08 : PinP Controls the input source which is input by PinP.
デバイスEpson ESC/VPの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Epson ESC/VPをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはEpson ESC/VPの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Epson ESC/VPの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Epson ESC/VPで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Epson ESC/VPを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はEpson ESC/VPの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Epson ESC/VPに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちEpson ESC/VPデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。