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TM

FCC Notice

This equipment has been tested and found to comply with the limits for a Class B digital device, 
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection 
against harmful interference in a residential installation. This equipment generates, uses and can 
radiate radio frequency energy and, if not installed and used in accordance with the instructions, 
may cause harmful interference to radio communications. However, there is no guarantee that 
interference will not occur in a particular installation. If this equipment does cause harmful 
interference to radio or television reception, which can be determined by turning the equipment off 
and on, the user is encouraged to try to correct the interference by one or more of the following 
measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and the receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is 
connected.

Consult the dealer or an experienced radio/TV technician for help.

Caution!

Changes or modifications not expressly approved by the party responsible for compliance could 
void the user’s authority to operate the equipment.

Canada
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la Classe B est conforme à la norme NMB-003 du Canada.

For customer service and product 
shipment information, refer to the 
www.marklevinson.com Web site.

Part No. 070-19047

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 Rev 0 

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10/08

Mark Levinson and the Mark Levinson logo are trademarks of Harman 
International Industries, Incorporated, in the United States and/or other 
countries.

Microsoft and Windows are registered trademarks of Microsoft Corporation in 
the United States and/or other countries.

Other company and product names may be trademarks of the respective 
companies with which they are associated.

©2008 Harman International Industries, Incorporated. All rights reserved. 

This document should not be construed as a commitment on the part of 
Harman International Industries, Incorporated. The information it contains is 
subject to change without notice. Harman International Industries, 
Incorporated assumes no responsibility for errors that may appear within this 
document.

Summary of Contents for Mark Levinson Protocol Series

Page 1: ...No 512 CD SACD Player Serial Protocol...

Page 2: ...r or an experienced radio TV technician for help Caution Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipmen...

Page 3: ...at of the Message Fields 7 5 2 Incoming Messages 8 5 3 Outgoing Messages 8 5 3 1 RSP Response to Command Request 8 5 3 2 NTF Notification of System Action 8 5 4 Example Request RQST 8 5 5 Example Resp...

Page 4: ...tring Field Parameter Separator for multiple parameters ACK Acknowledge AV Audio Video System generated response CMD Command CS Control Source EOP End of Packet HOST The device initiating or receiving...

Page 5: ...ystem ground The No 512 player receives control messages on pin 2 Data Receive and transmit status responses notifications and query data on pin 3 Data Transmit The connection cable between the No 512...

Page 6: ...hernet Control is defaulted to Auto Negotiate and recommends the end point to also be configured for Auto Negotiation However the No 512 is capable of 10 100 BaseT Half Full duplex flow control Pause...

Page 7: ...selected from the External Protocol Commands table to invoke the desired functionality PARAM The Parameter field specifies the selected parameter from the External Protocol Commands table to achieve...

Page 8: ...utgoing RSP will be generated as the result of an incoming RQST In most cases the response is an acknowledgement ACK unless the request is a query In the case of a query the RSP contains the requested...

Page 9: ...a system parameter using the External Protocol 6 RQST Error Responses and Examples The External Protocol responds with the following message parameters when an unexpected Incoming Request string is d...

Page 10: ...d during an AREA query Request Current AREA State AREA r AREA CD r See note below AREA r AREA SACD_2CHAN r AREA r AREA SACD_MULTI r AREA r AREA NODISC r AREA NACK r The player is in Standby mode so co...

Page 11: ...Brightness DSPLY SETFB r DSPLY ACK r Display set to Full brightness SET2 Sets Display Brightness to Setting 2 DSPLY SET2 r DSPLY ACK r Display set to Medium brightness SET1 Sets Display Brightness to...

Page 12: ...PDWNUP ACK r Also removes the player from Standby mode STANDBY FPDWNUP STANDBY r FPDWNUP ACK r Also removes the player from Standby mode FPDWNUP NACK r The player is in Standby Mode so commands except...

Page 13: ...K r TIME IRDWNUP TIME r IRDWNUP ACK r CD_SACD IRDWNUP CD_SACD r IRDWNUP ACK r MUTE IRDWNUP MUTE r IRDWNUP ACK r CLEAR IRDWNUP CLEAR r IRDWNUP ACK r PROGRAM IRDWNUP PROGRAM r IRDWNUP ACK r 0 IRDWNUP 0...

Page 14: ...DIS r MSG ACK r NTF Query Notification State MSG NTF r MSG EN r Notification is Enabled MSG NTF r MSG DIS r Notification is Disabled MSG NACK r The player is in Standby Mode so commands are ignored 7...

Page 15: ...ate PWR r PWR STANDBY r System in Standby EN Enables Notification PWR EN r PWR ACK r DIS Disables Notification PWR DIS r PWR ACK r NTF Query Notification State PWR NTF r PWR EN r Notification is Enabl...

Page 16: ...OFF r SHUFFLE r SHUFFLE ON r SHUFFLE NACK r The player is in Standby Mode so commands are ignored 7 14 TIME Command Parameter Function Incoming Request Outgoing Response Comment TIME TOT Time on Trac...

Page 17: ...6 VOL Command Parameter Function Incoming Request Outgoing Response Comment VOL 00 0 to 73 2 Sets Volume level between 00 0 and 73 2 VOL 71 1 r VOL ACK r Sets the Volume level to a selected value The...

Page 18: ...n not available for this command CONTROL N A Notification not available for this command DRAWER N A Notification not available for this command DSPLY NO FPDWNUP N A Notification not available for this...

Page 19: ......

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