Pioneer RS-232C Step Forward or Reverse DVD, Scan Forward, Reverse, or Stop, Moves, Frame forward

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5.8Step Forward or Reverse (DVD)

DVD-V5000 DVD Player

RS-232 Command Protocol

However, if the disc program does not allow a pause, the player ignores the command and returns an error message (E04).

Execution :

 

 

 

String

Status Return

DVD player

 

ST<CR>

R<CR>

Play mode to Still mode

 

PL<CR>

R<CR>

Return to Play mode

5.8Step Forward or Reverse (DVD)

Function

: Playback is moved forward or in reverse by one Frame

Format

: SF

(Step Forward)

 

SR

(Step Reverse)

Explanation : If the command is sent while the player is in Random Access mode, the picture moves one Frame forward or one Frame in reverse. After the move is accomplished, the player enters Still mode and returns the completed status message.

If the disc program does not allow a pause, the player ignores the command and returns an error message (E04).

NOTE: A Video CD disc does not support the Step Reverse command

Execution :

 

 

 

 

String

Status Return

DVD player

 

SF<CR>

Moves 1

Frame forward

Play mode

 

 

R<CR>

 

Still mode

 

SRSRSR<CR>

Moves 3

Frames backwards

Play mode

 

 

R<CR>

 

Still mode

5.9Scan Forward, Reverse, or Stop

Function

: Playback moves quickly forward or in reverse

Format

: NF

(Quick Forward scanning of the disc)

 

NR

(Quick Reverse scanning of the disc)

 

NS

(Stop Quick Forward/Reverse scanning and return to

normal playback)

Explanation : If the command is sent while the player is in Random Access mode, the screen proceeds forward (NF) or in reverse (NR) quickly. When

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Contents Manual Version June 30 Business Solutions DivisionPioneer Corporation Pioneer Electronics USA Inc DVD-V5000Copyright c 2004-2005 Pioneer Electronics USA Inc Information in this document is subject to change without noticeDocument No. V5000RS232CPM-100 Printed in the United States of AmericaSAFETY CAUTION verify the cables and connectors between components are shieldedFCC INFORMATION increase separation between the player and components4. COMMAND STRUCTURE Table of Contents5. COMMAND DESCRIPTIONS INTRODUCTION6. CURRENT PLAYER CONDITION REQUEST Descriptions DVD-V5000 INTERNAL REGISTERS OPERATING MODESEXTEND TERMINAL CONTROL Chapter Number 1. INTRODUCTIONDescription 2.2 Serial Interface Pin Specification 2. INTERFACE 2.1 Interface ConnectorPin # TerminalInput/Output 2.3 Computer Control FunctionsPower OFF Power ON modemore than 100 msec 3.2 Communication with a Computer 3. SERIAL CONTROL 3.1 Serial Interface Specifications3.1.1 Signal Interface 3.1.2 Data Type3.3 Command and Status ?P to determine the Active mode of the player 3.5 Initial Setting 3.4 Error MessagesRegister/Switch Setting at Power ONCOMMAND 4. COMMAND STRUCTUREName MnemonicSUPPORTING FORMATS 4.3 Command String 4.1 Command Mnemonic4.2 Argument 4.4 Status Returns 4.5 Error Message4.6 Request Status Return Execution RxD P TxD4.7 Timing 5.2 Close 5. COMMAND DESCRIPTIONS 5.1 Open5.3 Reject Door Opens Tray Ejects5.3.1 Reject Error - No disc in trayStart 5.5 Play 5.7 Still DVD, VCD 5.6 Pauseplays to 3 minutes seconds5.9 Scan Forward, Reverse, or Stop 5.8 Step Forward or Reverse DVDMoves Frame forward5.10 Multi-Speed Forward or Reverse DVD plays to 3 min. 25 secs 5.11 Speed DVD, VCDSearch to specified address 5.12 SearchSearch to Frame 5.13 Search & Play4500 Address Mode set = Frame5.14 Stop Marker plays to 3 minutes 25 seconds 5.15 Lead-Out Symbol⇒ Still mode Time code in program end area 5.16 ClearContinue playing to lead-out and then return RCR5.18 Block Number CD 5.17 Frame DVD5.19 Time excludes discs without Time Codes searches to Frame5.21 Title DVD 5.20 Chapter DVDSearch to 123 min secs5.24 TRACK CD, VCD 5.23 Index CD5.25 Select Subtitle DVD IX1204SECR Search to Index 4, Track5.27 Select Aspect DVD 5.26 Select Audio DVD5.28 Select Angle DVD 5.30 Audio Control DVD, CD, VCD 5.29 Select Parental-Level DVD5.31 Video Control Display condition is set on 5.32 Display ControlRegister A The key lock switches ON / OFF 5.33 Key Lock5.34 Stack Group Set DVD 5.35 Barcode /Command Stack Play DVDExecute Barcode/Command Stack Numbers of 5.36 Stack Data Uploadbytes 1 Fixed data Example Segment Play Command Title 02, from Frame 3600 to Frame 4800 5.37 Stack Data Download 6.1 P-Block Number Request 6. CURRENT PLAYER CONDITION REQUEST DESCRIPTIONS6.2 Title/Track Number Request Track 12, Index 1, 3 minutes6.4 Time Code Request 6.3 Chapter Number Request DVDPlayer plays Track Player plays Chapter6.6 Frame Number Request DVD 6.5 Block Number Request CD32 minutes, 13 secondsCD/VCD 117 minutes, 42 secondsDVD6.8 Total Frame Request DVD 6.7 Index Number Request CD6.9 TOC Information Request CD/VCD Track 1, Index6.11 DVD Disc Status Request 6.10 Disc Region Code Request DVDfirst Track is 1, last Track is lead-out Time is 66 min, 55 secError - except DVD disc loaded disable Time Search6.12 CD Disc Status Request Disc is not mountedTrack 6.13 Register A SetTime The screen display positions are pictured below 6.15 Print Character 6.14 Register D SetOnly Frame number is displayed Register A and Display control 6.16 Clear ScreenSelect Line Displays the characters like thisTitle repeat mode 6.17 Advanced SetupBaud rate is 9600bps Tray lock on6.18 Communication Control Set CCR = 3 Default Communication Mode6.19 Player Active Mode Request to CCR = 2 Communication Mode-26.20 Player Model Name Request 6.21 Advanced Setup RequestSeries name P1570 and code 6.23 CCR Mode Request 6.22 Player Region Code Request6.24 Input Number Request Region Code7 entered from remote controller 6.25 Error Code RequestReceives the Pause Key command -A39F 6.26 Input Unit Request6.28 Register A Request 6.27 Input Barcode Data Request6.29 Register D Request Receives a Play code about DVD discSets the Register D 6.30 Menu Call DVDRequests information from Register D6.32 Button Select DVD 6.31 Numeric Button DVD6.33 Enter Button DVD X1 X2 X3 Y1 Y2 Y3 6.34 Get Information DVDOthers Contents 6.35 Memory Data UploadReturns current firmware version 6.36 Return Firmware Version7.4 Random Access 7.3 Setup7. OPERATING MODES 7.1 Open7.5 Reject 8.7 Remote Control Digit Buffer 8.6 Remote Control Use Address Flag8. DVD-V5000 INTERNAL REGISTERS 8.1 Current Time/Frame8.9 Laser Barcode Buffer 8.8 Remote Control Data Register8.10 Serial Use Address Flag 8.11 Search Time/Frame8.16 Mark Index 8.15 Mark Title/Track Mark Chapter8.17 Video Control 8.18 Audio ControlREGISTER MODEL 9. EXTEND TERMINAL CONTROL Function 9.1 Function AssignmentSTACK GROUP8 STACK GROUP7STACK GROUP9 STACK GROUP109.2 Function User Setting RIGHT Button DOWN Button to select MENU ENTER button to change the function of switch 8 to MENUFor an initial setting, Standard and User are the same 9.3 Controller 9.2.2 Diode Matrix Circuit 10. ADDITIONAL NOTES SUPPORTING APPENDIX A - COMPLETE COMMAND LIST BY NAMEFORMATS SUPPORTING APPENDIX B - COMPLETE COMMAND LIST BY MNEMONIC SUPPORTING APPENDIX C - DVD COMMAND LIST Mnemonic APPENDIX D - CD COMMAND LIST arg VD APPENDIX E - VCD COMMAND LIST Mnemonic APPENDIX F - ERROR CODES Business Solutions Division 2265 East 220th Street Industrial DVD Player RS-232 Command ProtocolDVD-V5000 Pioneer Electronic Corporation
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RS-232C specifications

The Pioneer RS-232C is a significant component in the realm of communication technology, especially known for its application in serial communications. Initially introduced in the 1960s as part of the EIA-232 standard, RS-232C has evolved through various iterations to become a foundational interface for connecting data communication equipment (DCE) with data terminal equipment (DTE). This article outlines its main features, technologies, and characteristics.

One of the hallmark features of RS-232C is its ability to facilitate point-to-point communication. It allows for a direct link between two devices, making it suitable for a variety of applications, including modems, printers, computers, and other peripherals. The RS-232C interface typically uses a 25-pin connector, although a 9-pin variant is also common in many modern devices. This interface is based on serial communications, where bits are sent sequentially over a single channel, leveraging fewer wires compared to parallel communication methods.

In terms of technology, RS-232C operates primarily at voltage levels of +12V to -12V, which provide the necessary signaling for data transmission. The standard supports baud rates ranging from 300 to 115200 bps, accommodating various data transfer speeds depending on the needs of the hardware involved. RS-232C defines various electrical characteristics and timing requirements, ensuring robust performance over relatively short distances, typically up to 15 meters, depending on the baud rate.

Another essential aspect of the RS-232C standard is its use of asynchronous communication, allowing devices to transmit data without having to synchronize their clocks. Each data packet typically consists of a start bit, a predefined number of data bits (usually 7 or 8), an optional parity bit for error-checking, and one or more stop bits. This method allows for error detection and ensures data integrity during transmission.

Despite its age, the RS-232C interface remains relevant, especially in industrial applications, instrumentation, and legacy systems. Its simplicity, low cost, and widespread acceptance make it a versatile choice for connecting various devices, even in a world increasingly dominated by USB and other modern interfaces.

In conclusion, the Pioneer RS-232C is a remarkable testament to the enduring nature of serial communication technology. Its straightforward design, reliability, and ease of integration continue to make it a staple in numerous applications, underscoring its significance in the landscape of data communication.
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