Related Manuals for Denon DCM-5000
Summary of Contents for Denon DCM-5000
- Page 1 Version 1.18 Specification Serial Interface DCM-5000 / 5001 Nippon Columbia Co., Ltd.
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Page 2: Table Of Contents
1. SERIAL COMMUNICATION INTERFACE ... 3 1.1 P ...3 HYSICAL INTERFACE 1.2 T ...3 RANSFER FORMAT OF SERIAL DATA 1.3 C OMMAND FORMAT AND ANSWER FORMAT 1.4 P ROTOCOL FOR DATA TRANSMISSION AND RECEPTION 1.4.1 Basic procedure...4 1.4.2 Communication errors ...4 1.5 C ...5 OMMAND... -
Page 3: Serial Communication Interface
Serial communication interface Physical interface Arrangement of connector signals RS-232C Terminal # Signal S.GROUND Transfer format of serial data - Interface - Communication system - Data transfer mode - Transfer rate - Start bit ( ST ) - Data bit ( b0-b7 ) - Parity ( P ) - Stop bit ( SP ) - Transfer data... -
Page 4: Command Format And Answer Format
Command format and answer format This unit shall be based on commands each of which consists of a data row ( some commands are without a PC ) composed of command codes ( CC ) and parameter codes ( PC ). The transmitting station shall be designed to send block check characters ( BCC ) following ETX, with the data row enclosed in STX ( text start 02h ) and ETX ( text termination 03h ). -
Page 5: Command / Answer Sequence
Command / Answer sequence Shown below are the command sequence and the answer sequence of this unit. When a command is normally received ( unit ) and an answer is normally received ( host ) with an answer parameter Comand Transmitted 40ms Error Check OK Next Command... - Page 6 When a command is abnormally received ( with or without an answer parameter ) HOST Command Transmitted 40ms Command Retransmitted UNIT Error Check NG NAK return 80ms...
- Page 7 When a command with an answer parameter is normally received ( unit ) and an answer is abnormally received ( host ) HOST Command Transmitted 40ms Error Check NG UNIT Error Check OK 40ms Answer Transmitted Answer Retransmitted 40ms...
- Page 8 When a command with an answer parameter is normally received ( unit ) and an answer is normally received with ETB ( host ) HOST Command Transmitted 40ms Error Check OK 40ms UNIT Error Check OK Answer Transmitted Continuous Answer Transmitted 40ms 40ms...
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Page 9: List Of Command Codes
List of command codes Here is a list of command code types. POWER control command Command related to the acquisition of player information ( such as status and name ) Command related to the setting and revision of information addressed to the player ( such as mode and name ) Operation instruction command to the player Command... -
Page 10: List Of Answer Codes
List of answer codes Status Command OK Invalid Format Error Order Disc None Order Track None Order Time None Play Error Disc Carry Error Communication Error List of status codes Here is a list of answer code types. 3XhStatus of the entire system 4XhStatus of a specific zone Status Stand-by... -
Page 11: Command Specification
Answers returned bytebit Special condition Other · STX 02h Command code SP ETX 03h BCCH high-level BCCL low-level STX 02h Reply code Answer code Master player type “DENON DCM-5000” or “DENON DCM-5001” (ASCII CODE) ETX 03h BCCH high-level BCCL low-level... -
Page 12: Power Off
Power OFF This requests a transfer from power-on to a standby state. On receiving this command, the unit instructs all players connected by a daisy chain to enter a standby state. bytebit Answers returned bytebit Special condition · On receiving this command, the master player ( a player with an ID of 0 ) instructs all players connected to it to enter a standby state. -
Page 13: Request System Status
Request System Status This requests a system status, along with the disc number being transferred or the one installed in the drive. bytebit Answers returned bytebit Special conditions · If the status parameters of zones 1 and 2 of a specific answer are J ( the CD-TEXT disc is loaded ), the unit shall issue the Request CD-TEXT Name command and acquire new name information. -
Page 14: Request Setting Disc
This acquires the disc number installed in the disc rack. bytebit Answers returned bytebit N: MAX 100 Special conditions · This command shall only be issued after checking the Disc Sense Complete status(3) with a status code to the Request System Status command ( ·... -
Page 15: Play
Play The unit begins to play back the disc in a selected zone and reserves the next track. It plays only 1 track, and after playing the track, it pauses automatically. bytebit Answers returned bytebit Special conditions If the host doesn ·... -
Page 16: Stop
Stop This stops playing back the disc in a selected zone. bytebit Answers returned bytebit Special conditions · Other · STX 02h Command code ETX 03h BCCH high-level BCCL low-level STX 02h Reply code Answer code ETX 03h BCCH high-level BCCL low-level... -
Page 17: Pause On
Pause ON This pauses the disc in a selected zone. bytebit Answers returned bytebit Special conditions · This command is valid only when the zone status is Play (F). When this command is submitted just before the automatic pause status is set in the execution ·... -
Page 18: Pause Off
Pause OFF This unpauses the disc in a selected zone. bytebit Answers returned bytebit Special conditions · This command is valid only when the zone status is Pause (G). This command is not available in the automatic pause status by the Play, Cross ·... -
Page 19: Disc Skip
Disc Skip This selects a disc in a selected zone. If the unit receives this command while in playback or a pause, the unit completes disc selection and becomes ready to play back, then continues to run according to its immediately previous state the unit plays only 1 track. bytebit Answers returned bytebit... -
Page 20: Track Skip
Track Skip This selects a track for the disc in a selected zone. If the unit receives this command while in the playback or in a pause, the unit completes the search, then keeps running according to its immediately previous state. The unit plays only 1 track. -
Page 21: Scan Play
Scan Play This scans and plays the disc in a selected zone. bytebit Answers returned bytebit Special conditions SCAN PLAY can be canceled with the PLAY command by setting 2 to 11 bytes of the PLAY · command to ‘ ’... -
Page 22: A-Time (Absolute Time) Search
A-Time (Absolute Time) Search This conducts an absolute time search on the disc in a selected zone. If the unit receives this command while in the playback or pause mode, the unit completes the search, then keeps running according to its immediately previous state. If the unit receives this command at the stop mode, it enters the play mode from a track specified with A-Time. -
Page 23: Cross Fade
Cross Fade This specifies the cross fade playback mode. The cross fade time range is 0-10 seconds ( 0 seconds sets the cross fade off ). The cross-fade reproduction is controlled by the Cross Fade Play command or the Cross Fade Disc Reserve command. -
Page 24: Cross Fade Play
This command starts reproduction in the Cross Fade Play mode. This command is valid only in the Cross Fade mode. This command can be used only when the Cross Fade mode is set and reproduction is required. Use the Cross Fade Disc Reserve command to reserve the next disc after the Cross Fade reproduction starts. -
Page 25: Cross Fade Disc Reserve
This command reserves the next tune when the Cross Fade mode starts. This command is available only when the Cross Fade mode is set and reproduction starts by the Cross Fade Play command. In this case, Cross Fade reproduction can be started only by submitting this command. -
Page 26: Zone Control
This selects the current zone and changes zone modes. bytebit Zone select code of current zone selection (*1) (*1) Zone select code Code 31h1 Current zone selection ( zone 32h2 Current zone selection ( zone 41hA Zone mode zone ) 42hB Zone mode... -
Page 27: Request Toc Data
Request TOC Data This requests TOC data from the disc in a specified zone. bytebit (*1) Zone specification Code Single zone 31h1 Current zone 32h2 Next zone Answers returned bytebit Absolute starting time for read-out area ( minutes10 digits ) Absolute starting time for read-out area ( minutes1 digit ) Absolute starting time for read-out area ( second10 digits ) Absolute starting time for read-out area ( second1 digit ) -
Page 28: Request Track Data
Request Track Data This requests track data from the disc. bytebit (*1) Zone specification Code Single zone 31h1 Current zone 32h2 Next zone Answers returned bytebit Special conditions If this command is issued when no disc is mounted on the drive in a selected zone or when ·... -
Page 29: Request Cd-Text Name
Request CD-TEXT Name This requests the various titles of a specified CD-TEXT disc. bytebit Name category code Name category Name category code 1 Disc Artist Track Track number 10 digits Answers returned bytebit Special condition The answer parameter for this command shall be of a variable length ( as per the data length of ·... -
Page 30: Request Cpu Version
Request CPU Version This acquires the version number of the CPU. bytebit Answers returned bytebit Version number of system CPU ( 1,000 digits ) Version number of system CPU ( 100 digits ) Version number of drive CPU ( 1,000 digits ) Special condition ·... -
Page 31: Request Error Status
Other · For error codes, see item 3. After an error occurs, only the OPEN key on the DCM-5000/5001 is available. Do not open · and remove the CD rack by force. Follow the instructions in "Error Code List (3)."... -
Page 32: Constraints
Each child unit shall be set to an appropriate ID by DIP switches (4bit) at the back. There shall be no two or more identical IDs. Up to five child units can be connected to the unit. The DCM-5000 shall always be the parent. -
Page 33: List Of Error Codes
List Of Error Codes x: Drive mechanism number y: DIR number z: 0 to 9 Error code No disk in the CD drive 0x20 Unadjustable tracking offset 0x21 Unadjustable focus offset 0x22 Unadjustable rough focus gain 0x23 Disabled focusing (or failure of spindle retraction) 0x24 No tracking 0x25...