Pioneer DVD-V7400 manual LD Disc Status Request LB-compatible DVD, CD Disc Status Request, 0XXXXCR

Page 67

Current Address Request Descriptions

Status information is returned in the following format:

C1C2C3C4C5<CR>

C1

Disc Mount

0

= No

1

= Yes

X = Unknown

C2

Layer Structure

0

= Single

1

= Dual

X = Unknown

C3

Path Type

0

= Parallel

1

= Opposite

X = Unknown

C4

Chapter Search

0

= Disable

1

= Available

X = Unknown

C5

Time Search

0

= Disable

1

= Available

X = Unknown

Execution :

 

 

 

String

Status Return

DVD player

 

?V<CR>

0XXXX<CR>

Disc is not mounted

 

?V<CR>

10010<CR>

available Chapter Search but

 

?V<CR>

E04<CR>

disable Time Search

 

Error – except DVD disc loaded

6.12LD Disc Status Request (LB-compatible DVD)

Function

:

Returns the attributes of the LD disc being played

Format

:

?D

Explanation : The player returns the attributes of the LD disc. If the disc is other than LD or LB-compatible DVD, the player returns an error message (E04).

Status information is returned in the following format:

C1C2C3C4C5<CR>

C1

Disc Mount

0

= No

1

= Yes

X = Unknown

C2

CAV/CVL

0

= CAV

1

= CLV

X = Unknown

C3

Disc Size

0

(fixed)

 

 

X = Unknown

C4

Disc Side

0

(fixed)

 

 

X = Unknown

C5

Chapter Code

0

= No

1

= Yes

X = Unknown

Execution :

 

 

 

String

Status Return

DVD player

 

?D<CR>

0XXXX<CR>

Disc is not mounted

 

?D<CR>

11001<CR>

CLV disc with Chapter code

 

?D<CR>

E04<CR>

Error - CD or VCD disc loaded

6.13CD Disc Status Request

Function

:

Returns the attributes of the CD disc being played

Format

:

?K

- 60

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Contents DVD-V7400 Page FCC Information Table of Contents Current Player Condition Request Descriptions Track CD, VCDOperating Modes Time DVD-V7400 Internal RegistersChapter Number Description IntroductionComputer Control Functions Interface ConnectorSerial Interface Pin Specification InterfaceExternal Power Control External Switch Control see ChapterSerial Control Serial Interface SpecificationsCommunication with a Computer Example Command and StatusComputer Control OFF Error MessagesInitial Setting Register/Switch Setting at Power onDVD-V7400 supports the commands listed below Command StructureCommand Supporting Formats Argument Command MnemonicStatus Returns Command StringST?FCR Error MessageRequest Status Return TimingRxD TxD Execution Area, 7msec Command Start Reject Command DescriptionsOpen CloseSacr RCR StartPlay Rjcr RCRPlcr RCR DVD VCDPacr RCR PauseStill DVD, VCD Step Forward DVD, VCD Step Reverse DVDSfcr Scan Forward Scan Reverse Scan StopSrsrsrcr Nscr RCR Multi-Speed Forward DVD, VCD Multi-Speed Reverse DVDMfcr RCR Speed DVD, VCD4SPMFCR RCR Search4SPMRCR IX902SECR Search & PlayCH5SECR TR2SECRCH5SLCR Stop MarkerTR2SLCR TM0325SMPLCR RCR Loplcr RCR Lead-Out SymbolClear Losecr RCRClcr RCR Frame DVDBlock Number CD TM500SMPLCR RCRCH23SECR Time excludes discs without Time CodesChapter DVD Title DVDTI5SECR Index CDTrack CD, VCD Select Subtitle DVD0SUCR Select Audio DVDSelect Aspect Select Angle DVDAudio Control DVD, CD, VCD Select Parental-Level DVD1AGCR 5ADCR RCR Video Control0VDCR RCR Dscr RCR Display Control1DSCR 3DSCR RCRKey Lock Oklcr RCR Barcode /Command Stack Play DVDStack Group Set DVD 1KLCR RCR25GPOVSCR RCR Video Blackboard Display DVDVideo Blackboard Clear Blackboard / Stack Data UploadNumbers Bytes Command Descriptions Command Descriptions Repeat Data Explanations Command Descriptions 6bH Text Data Bucr Blackboard / Stack Data DownloadBdcr Weekly Timer Data UploadUpper digit of Chapter number Bytes Second page Second Week 150 Upper digit of Chapter number Bytes 170 Upper digit of Chapter number Bytes 231 Lower digit of Chapter number Bytes Command Descriptions Wucr Weekly Timer Data DownloadWdcr Hyper Text Data UploadUucr DVD Current Player Condition Request DescriptionsBlock Number Request Title/Track Number RequestTime Code Request Chapter Number Request DVDFrame Number Request DVD Index Number Request CD, VCDTotal Frame Request DVD Block Number Request CD, VCDTOC Information Request CD/VCD DVD Disc Status Request Disc Region Code Request DVDCAV/CVL = CAV = CLV LD Disc Status Request LB-compatible DVDCD Disc Status Request 0XXXXCR0XXXXXXXCR Register a Set1XX1XXXXCR DVD Arg Function User’s Frame Time1DSCR RCR Register B Set1RACR RCR Argument Function Argument Function DefaultRegister D Set Print CharacterReal Time Clock Set Clear ScreenArgument Function Description Advanced SetupCommunication Control Set Mode Status Player Active Mode Request2CMCR RCR Player Model Name Request Advanced Setup RequestReal Time Clock Request CM3 CCR Mode RequestPlayer Region Code Request CM2Input Number Request Error Code RequestInput Unit Request AC8C7C6C5C4C3C2C1CR Input Barcode Data RequestRegister a Request Register B RequestBC8C7C6C5C4C3C2C1CR Register D RequestDC8C7C6C5C4C3C2C1CR Mccr Menu Call DVDNumeric Button DVD 2MCCR RCR2CUCR RCR Button Select DVDEnter Button DVD 3NBCR RCRArgument1 Position Etcr RCRSub-ID Yyyy Return Data from the Player Get Information DVDHlbtnn Memory Data UploadContents Numbers Bytes Mucr RCR Return Firmware VersionPark SetupRandom Access Operating ModesReject DVD-V7400 Internal Registers Search Time/Frame Remote Control Data RegisterLaser Barcode Buffer Serial Use Address FlagRegisters Mark Title/Track Mark ChapterMark Index Audio ControlRegister Model Function Assignment External Switch ControlPlay Controller Simple Circuit Diode Matrix Circuit Additional Notes Appendix a Complete Command List by Name Command Supporting Formats Appendix B Complete Command List by Mnemonic Command Supporting Formats Command Appendix C DVD Command ListCommand Appendix D LB Compatible DVD Command List 100 101 Appendix E CD Command List102 103 Appendix F VCD Command List104 Appendix G Error Codes DVD-V7400
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DVD-V7400 specifications

The Pioneer DVD-V7400 is a professional-grade DVD player that has gained recognition for its robust performance and versatility in various applications, especially in the fields of broadcasting, presentation, and event production. Released as part of Pioneer's renowned lineup of video playback equipment, the DVD-V7400 boasts several advanced features and technologies that set it apart from consumer-grade players.

One of the key characteristics of the DVD-V7400 is its ability to play a wide range of disc formats, including DVD-Video, DVD-R, DVD-RW, DVD+R, and DVD+RW. This compatibility makes it a reliable choice for professionals who need to work with different media types. The player also supports CD audio playback, ensuring it can handle various formats used in different contexts.

In terms of video output, the DVD-V7400 is equipped with both component and composite outputs, allowing for high-quality video signal transmission. The player supports multiple video standards, including NTSC and PAL, enhancing its adaptability in international markets. The integrated digital to analog converter (DAC) ensures that audio playback retains clarity and depth, which is crucial in professional settings where sound quality is paramount.

Another impressive feature of the DVD-V7400 is its comprehensive playback functions. It supports discreet chapter selection, instant replay, and frame-by-frame playback, providing operators with precise control over video content. These features are particularly advantageous during live presentations or events where timing and accuracy are essential.

Built for durability, the DVD-V7400 is designed to withstand the rigors of continuous use in professional environments. Its robust construction and high-quality components ensure longevity, making it a cost-effective investment for businesses and institutions.

In addition to its playback capabilities, the DVD-V7400 includes useful features such as programmable playback sequences, which allow for customized presentations and automated show setups. The player’s RS-232C interface enables remote control operation, facilitating integration into larger AV setups and professional control systems.

Overall, the Pioneer DVD-V7400 stands out as a reliable and feature-rich player, making it an excellent choice for professionals who require consistent performance and quality in their video playback solutions. With its wide compatibility, robust features, and ease of use, the DVD-V7400 continues to be a trusted option in the industry.
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