Pioneer PRV-LX1 Command Protocol Manual
Rs-422a command protocol manual
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- Operating instructions manual (104 pages) ,
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TP #T502201
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PRV-LX1
RS-422A Command
Protocol Manual
Table of Contents
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March 2005
Version 3.02
All Rights Reserved
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Table of Contents
Related Manuals for Pioneer PRV-LX1
Summary of Contents for Pioneer PRV-LX1
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Page 1: Table Of Contents
PRV-LX1 RS-422A Command Protocol Manual March 2005 Version 3.02 TP #T502201 All Rights Reserved Table of Contents ..................2 OREWORD ..............3 OMMUNICATION IGNAL ..................3 ABLING ............4 OMMAND LOCK ORMAT .................6 OMMAND ABLE ..............7 OMMAND ORMATS... - Page 2 Every precaution has been taken in the preparation of this manual. Although we tried to thoroughly check that all instructions and information in this manual are accurate and correct, Pioneer can not be and is not responsible, in whole or in part, for any damage or loss to your data and/or equipment that results from your use of this document or from any information contained herein including, but not limited to, any errors, omissions or typos that may have resulted in an incorrect operation or installation.
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Page 3: Foreword
REMOTE IN and REMOTE OUT D-Sub 9 connector on the rear panel. Set the RS-422A REMOTE controls through the main menu. Press the Function button on the PRV-LX1’s front panel to access the menu. Control Settings are accessed through the Setup menu. -
Page 4: Communication Signal
PRV-LX1 RS-422A Protocol Communication Signal The PRV-LX1 conforms to EIA RS-422A and includes a full duplex communication channel. The transfer speed is 38.4kb per second. Data Format: Start Bit: 1 bit Data: 8 bits Parity (ODD): 1 bit Stop Bit:... -
Page 5: Command Blockf
PRV-LX1 RS-422A Protocol Command Block Format The controlling device and the PRV-LX1 communicate through the interchange of command blocks. The bytes in each command block are assigned as follows: Data CMD-1 Data-15 CMD-2 Data-1 Checksum Count (MSD) (MAX) (LSD) 1 Byte... - Page 6 The controller must immediately stop sending data when it receives a NAK + Error Data message. The unit must wait at least 10 msec before resending the command. The controller should wait at least 10msec to receive a response from the PRV-LX1. The unit should not send another command during this time.
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Page 7: Command Table
PRV-LX1 RS-422A Protocol Command Table Code Command Response 00 11 Device Type Request 12 11 xx xx Device Type 20 00 Stop 10.01 20 01 Play 10 01 20 02 Rec(ord) 10 01 20 04 Standby OFF 10 01 20 05... -
Page 8: Command Formats
Play Starts Playing Title 1 of the selected drive. If the Time Shift PLAY setting is enabled when this command is sent to the recording HDD, the PRV-LX1 attempts to Time Shift PLAY the title being recorded. * During Time Shift PLAY, Status Data is Play not Rec... - Page 9 Shuttle Reverse 22 23 xx yy Shuttle Reverse During Play, Time Shift PLAY the playing speed will vary according to the speed indicated in DATA-1(xx). When indicating “0” to DATA-1(xx) while recording, PRV-LX1 pauses recording. PRV-LX1 ignores the “yy”. DATA-1(xx)
- Page 10 61 20 Status Sense When the PRV-LX1 receives a 61 20 Status Sense command, it returns a 7X 20 Status Data response. The starting byte number and number of bytes requested are encoded in DATA-1, with starting register in the high nibble (bits 7-4) and the requested byte count in the low nibble (bits 3-0).
- Page 11 PREROLL: bit set when a “20:30 Preroll” or “24:31 Cue Up With Data” command is received (kept till searching is completed) E3 51 11 Title Search (PRV-LX1 original command) The command searches to a recorded title number Values are 1-255 (0x01 0x00 – 0x55 0x02) DATA –...
- Page 12 E1 51 22 Chapter Mark (PRV-LX1 original command) This command inserts a chapter mark in the Title being recorded. E1 51 81 Title Number Sense (PRV-LX1 original command) The command returns the total number of titles in the selected project when playback is stopped and returns the recording title number when recording.
- Page 13 PRV-LX1 RS-422A Protocol E3 51 72 Trimming Title Preset (PRV-LX1 original command) The command presets the trimming title number. Values are 1-255 (0x01 0x00 – 0x55 0x02) Trimming title number executed by ”E1:51:75 Trimming” command is specified by DATA-2, DATA-3, and the title number preset in the memory. Data format is the same as the “E3:51:11 Title Search”...
- Page 14 When the unit receives the ”E1:51:8F Mode Sense” command, the current status of the unit is reported as the value of DATA-2. DATA – 2 Status of the PRV-LX1 During recording and Time Shift PLAY in recording mode Rec error...
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Page 15: Procedure For Issuing Command
PRV-LX1 RS-422A Protocol Procedure for Issuing Command <Example 1> < Example 1> is an example of playing Title 2, from the scene10minutes to 20minutes “Drive Select” and “Selecting the project” are not possible to be remotely controlled. It is possible to get total title number of current project by "E1 51 81 Title Number Sense" command in Stop condition. - Page 16 PRV-LX1 RS-422A Protocol S T A R T <Figure 2> 20・ 02 R ec 61・ 20 S tatus S ense R ec ? E1・ 51・ 81 T i tl e N um ber S ense T i tl e = 3 E3・...
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Page 17: Product-Specific Notes
PRV-LX1 RS-422A Protocol Product-Specific Notes 8.1 Recording Delay There is a short delay of approximately 29+/-2 frames between when the PRV-LX1 is issued a record command and the command is executed. This delay is a result of the following: Requires 12 frames for encoding system setup Execution of the command may take +2 frames Execution of the command may take–2 frames... -
Page 18: Playback Delay
PRV-LX1 RS-422A Protocol 8.2 Playback Delay When the PRV-LX1 is issued a play command, it experiences up to a +2 frames delay in the execution of the command. The decoding system requires 2 frames to accomplish setup. 8.3 PRV-LX1 as Recording Device When issuing a “pause”... -
Page 19: Appendix
PRV-LX1 RS-422A Protocol Appendix Command Matrix by System Version Commands 2.04/1.03 2.51/1.03 ≥ 3.00/1.04 00 11 Device Type 20.00 Stop 20.01 Play 20.02 Rec(ord) 20.04 Standby OFF 20.05 Standby ON 20.0F Eject 20.10 Fast Forward 20.20 Rewind 20.30 Preroll 21.11 xx Jog Forward 21.12 xx Var Forward... - Page 20 PRV-LX1 RS-422A Protocol Manual Pioneer Electronics (USA) Inc. Industrial Solutions Business (ISB) 2265 East 220 Street Long Beach, CA 90810 (310) 952 – 2000 Published by Pioneer Electronics Copyright © 2004 Pioneer Corporation All rights reserved Printed in the USA [PRV-LX1_422Protocol]...