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3-4. Commands

The following tables detail the available HOST commands.

3-4-1. HOST Command list

Command

Reply from RT-20

OFF “PWR:1”

POWER

ON “PWR:2”

ACK

Toggle “TRY:0”
OPEN “TRY:1”

TRAY

CLOSE “TRY:2”

ACK

STOP “STP:0”

ACK

PLAY “PLY:0”

ACK

PAUSE “PPS:0”

ACK

SLOW FWD

“PSF:0”

ACK

SLOW REV

“PSR:0”

ACK

FAST FWD

“PFF:0”

ACK

FAST REV

“PFR:0”

ACK

NEXT “GOT:1”

ACK

PREV “GOT:2”

ACK

STEP Toggle

“PST:0”

ACK

SEARCH Toggle “SCH:0”

ACK

REPEAT Step

“RPT:0”

ACK

A-B REPEAT

Step

“A-B:0”

ACK

PROGRAM Toggle

“PRG:0”

ACK

RANDOM Step

“RDM:0”

ACK

MARKER Toggle “MRK:0”

ACK

+ “PAG:1”

PAGE

- “PAG:2”

ACK

Содержание RS-232

Страница 1: ...ecialty Group 3 Oak Park Bedford MA 01730 1413 USA Customer Service Telephone 781 280 0300 Service Fax 781 280 0499 www lexicon com Part No 070 17224 Rev 0 03 05 RT 20 Universal Disc Player RS 232 Control Guide ...

Страница 2: ...tion technology that is protected by method claims of certain U S patents and other intellectual property rights owned by Macrovision Corporation and other rights owners Use of this copyright protection technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation Reverse engineering or d...

Страница 3: ...ents 6 3 3 1 DataPacketTransactionSequencing Requirements 6 3 3 2 DataTransactionTimingRequirements 6 3 3 3 Specific Requirements forAutoStatusFeedback 6 3 3 4 Exampleof thetransactions 6 3 3 5 Examples of HOST RT 20handshaking 7 3 3 5 1 Exampleof successful handshaking 7 3 3 5 2 Examples of handshakingerrors 7 3 4 Commands 8 3 4 1 HOSTCommandlist 8 3 4 2 Specific Commands 10 3 5 StatusRequestandS...

Страница 4: ...he RT 20 RS 232 interface has been designed as a Master Slave communication protocol in which the RT 20 is theslave device TheMaster systemcontrolleris referred to asthe HOSTdevice 2 2 Block Diagram 2 3 RT 20 RS 232 Connector Pin Definition TheRT 20serialRS 232connectorisamale9 pinD subconnector The pindefinitionsarelistedbelow Signal name D SubPin N C 1 TxD output 2 RxD input 3 N C 4 GND 5 N C 6 ...

Страница 5: ...ets that are describedbelow 3 2 1 1 Command Packets TheCommandPackets are providedfortheHost Controllerto requesttheRT 20toperform aspecificaction Start character COMMAND see DataPacket COMMAND List onpage16 Endcharacter CR 0Dh E nd 0D h C O M M A N D S tart 3 2 1 2 StatusRequestPackets The Status Request packets are provided for the Host Controller to request the RT 20 to report specific operatin...

Страница 6: ...Endcharacter CR 0Dh TheRT 20 will send aNAK responsepacket iftheRT 20has received anincorrect HOSTcommandpacket Start character NAK 15h Endcharacter CR 0Dh 3 2 2 2 Auto StatusFeedbackPackets The RT 20 will send to the HOST asynchronous status feedback data packets when applicable RT 20 status changes The asynchronous status has been divided into levels or groups The HOST can enable each of the sta...

Страница 7: ...completed within 500ms followingthe end of theHOSTcommandpacket TheHOSTshouldnottransmitacommandorstatusrequestdatapacket untiltheRT 20hasrespondedto the previouslysentcommand Anewcommand orstatusrequest datapacketmaybeinitiatediftheRT 20 has beenunresponsiveforat least 1s TheRT 20 willcompletean autostatusfeedbackdatapacketwithin 500ms 3 3 3 SpecificRequirements forAuto Status Feedback Thefollowi...

Страница 8: ...K S ta tu s re q u e s t S ta tu s a n s w e r A u to s ta tu s fe e d b a c k C h a n g e d s ta tu s The RT 20 may reply with an ACK instead of requested status if the RT 20 cannot send the requested status immediately 3 3 5 2 Examplesof handshaking errors R T 2 0 H O S T C o m m a n d in c o rre c t R e q u e s t in c o rre c t C o m m a n d N A K S ta tu s re q u e s t N A K ...

Страница 9: ...TRY 1 TRAY CLOSE TRY 2 ACK STOP STP 0 ACK PLAY PLY 0 ACK PAUSE PPS 0 ACK SLOWFWD PSF 0 ACK SLOWREV PSR 0 ACK FASTFWD PFF 0 ACK FASTREV PFR 0 ACK NEXT GOT 1 ACK PREV GOT 2 ACK STEP Toggle PST 0 ACK SEARCH Toggle SCH 0 ACK REPEAT Step RPT 0 ACK A B REPEAT Step A B 0 ACK PROGRAM Toggle PRG 0 ACK RANDOM Step RDM 0 ACK MARKER Toggle MRK 0 ACK PAG 1 PAGE PAG 2 ACK ...

Страница 10: ... OFF DIM 1 DIMMER DIM 2 DIMMER FL LCD ON DIM 3 ACK RETURN CUR 0 UP CUR 1 DOWN CUR 2 LEFT CUR 3 CURSOR RIGHT CUR 4 ACK 0 NUM 0 1 NUM 1 2 NUM 2 3 NUM 3 4 NUM 4 5 NUM 5 6 NUM 6 7 NUM 7 8 NUM 8 9 NUM 9 NUMBER 10 NUM P ACK ENTER ENT 0 ACK CLEAR CLR 0 ACK Command Reply from RT 20 Toggle SCD 0 SACD Stereo SCD 1 SACDMulti SCD 2 SACD MODE SACD CD SCD 3 ACK HPMODE Toggle HPM 0 ACK ...

Страница 11: ...SET HDR 0 ACK CONDITION MEMORY CND 0 ACK Disable ATP 1 AUTO POWER OFF Enable ATP 2 ACK DVD1 RC6 1 REMOTE CODE DVD2 RC6 2 ACK Disable ECO 1 ECO MODE Enable ECO 2 ACK 3 4 2 SpecificCommands Commandfrom Host ReplyfromRT 20 AST x x 0 7 ex AST 7r r CR x Layer1 Layer2 Layer3 0 Disable Disable Disable 1 Enable Disable Disable 2 Disable Enable Disable 3 Disable Disable Enable 4 Enable Enable Disable 5 Ena...

Страница 12: ...C No DISC DSC 0 CD DSC 1 VCD DSC 2 DVD VIDEO DSC 3 DVD AUDIO DSC 4 SACD DSC 5 DISC DSC MP3 JPEG DSC 6 3 5 2 HOST Statusrequestand StatusResponse feedbacklist ASTLayer 2 Status request Status answer andfeedback OFF RPT 1 Track ChapterREPEAT RPT 2 REPEAT RPT All Group TitleREPEAT RPT 3 OFF A B 1 SETA A B 2 A B REPEAT A B SETA B A B 3 OFF RDM 1 RANDOM RDM ON RDM 2 Status request Status answer andfeed...

Страница 13: ...SP 2 Wide ASP 3 ASPECT ASP Squeeze ASP 4 MuteOFF VMT 1 VIDEOMUTE VMT MuteON VMT 2 Status request Status answer andfeedback HDMI OFF HDM 1 HDMI ON OFF HDM HDMI ON HDM 2 Disable ATP 1 AUTO POWER OFF ATP Enable ATP 2 DVD1 RC6 1 REMOTE CODE RC6 DVD2 RC6 2 Disable ECO 1 ECO MODE ECO Enable ECO 2 3 5 3 HOST Statusrequestand StatusResponse feedbacklist AST Layer 3 SendSlavestatus example Expectedreplyfro...

Страница 14: ...isable Disable AST 1 Disable Enable Disable AST 2 Disable Disable Enable AST 3 Enable Enable Disable AST 4 Enable Disable Enable AST 5 Disable Enable Enable AST 6 Autostatus feedback AST Enable Enable Enable AST 7 Status request Status answer andfeedback RV0 RS 232C SoftVersion VR0 RV1 B ESoftVersion VR1 RV2 Panel SoftVersion VR2 ReadVersionNumber RV3 AUDIODSPSoftVersion VR3 ...

Страница 15: ...LAYFASTFWD MOD 7 x0d PLAYFASTREV MOD 2 x0d PLAY MOD 3 x0d PLAYPAUSE MOD 4 x0d PLAYSLOWFWD MOD 5 x0d PLAYSLOWREV MOD 1 x0d STOP PLAYMODE Layer1 MOD x0d MOD 0 x0d TOC LOADING PWR 1 x0d OFF POWER Layer1 PWR x0d PWR 2 x0d ON RND 1 x0d OFF RND 2 x0d ON1 RANDOM Layer2 RDM x0d RND 2 x0d ON2 RPT 1 x0d OFF RPT 2 x0d Rep1 RPT 3 x0d Rep2 REPEAT Layer2 RPT 0 x0d RPT 3 x0d Rep3 SCD 1 x0d SACD SCD 2 x0d SACD S ...

Страница 16: ...x0d Time PROGRESSIVE PGR 1 x0d Progressive INTERLACE Layer2 PGR 2 x0d Interlace DIM 1 x0d OFF DIM 2 x0d DIMMER DIMMER FL LCD Layer2 PGR x0d DIM 3 x0d ON Layer2 HDM x0d HDM 1 x0d OFF HDMION OFF HDM 2 x0d ON RV0 x0d VR0 x0d RS 232CVer No RV1 x0d VR1 x0d BEVer No RV2 x0d VR2 x0d Panel ucom Ver No ReadVerNumber ASTlayer RV3 x0d VR3 x0d DSPVer No AST 0 x0d alllayerOFF AST 1 x0d layer1ON AST 2 x0d layer...

Страница 17: ...UR 2 x0d DOWN CUR 3 x0d LEFT CUR 4 x0d RIGHT DIMMER FL LCD DIM 0 x0d Step DIM 1 x0d OFF DIM 2 x0d DIMMER DIM 3 x0d ON DISPLAY OSD DIP 0 x0d Toggle REMOTECODE RC6 1 x0d DVD1 RC6 2 x0d DVD2 EcoMode ECO 1 x0d OFF ECO 2 x0d ON ENTER ENT 0 x0d GOTOTRACK GOT 1 x0d NEXT GOT 2 x0d PREV I REPLAYSKIP IGT 1 x0d I SKIP IGT 2 x0d I REPLY MARKER MRK 0 x0d Toggle MENU MNU 0 x0d Toggle TOPMENU MNU 1 x0d Toggle NU...

Страница 18: ... PWR 2 x0d ON RANDOM RDM 0 x0d Step REPEAT RPT 0 x0d Step S MODE SCD 0 x0d Toggle SCD 1 x0d SACDStereo SCD 2 x0d SACDMulti SCD 3 x0d SACDCD SEARCH SCH 0 x0d Toggle STEP PST 0 x0d Toggle SUBTITLE SBT 0 x0d Toggle TRAY TRY 0 x0d Toggle TRY 1 x0d OPEN TRY 2 x0d CLOSE NTSC PAL AUTO TVS 0 x0d Toggle VIDEOADJ VAJ 0 x0d Toggle VIDEOMUTE VMT 0 x0d Toggle VMT 1 x0d OFF VMT 2 x0d ON ZOOM ZOM 0 x0d Toggle IN...

Страница 19: ... Notes Autostatusfeedback AST 0 x0d alllayerOFF AST 1 x0d layer1ON AST 2 x0d layer2ON AST 3 x0d layer3ON AST 4 x0d layer1 layer2ON AST 5 x0d layer1 layer3ON AST 6 x0d layer2 layer3ON AST 7x0d AST 7 x0d alllayerON ...

Страница 20: ......

Страница 21: ......

Страница 22: ...Harman Specialty Group 3 Oak Park Bedford MA 01730 1413 USA Customer Service Telephone 781 280 0300 Service Fax 781 280 0499 www lexicon com Part No 070 17224 Rev 0 03 05 ...

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