Mark Levinson 512 - Manual (Page 3)

Mark Levinson N o 512 CD/SACD Player Serial Communications Protocol
1 Documents 4
1.1 Change List 4
2 Definitions, Acronyms, and Abbreviations 4
3 General Description 5
3.1 Serial Port and Cable Configuration 5
3.2 Physical Connection Using a RJ-11 Cable 5
4 Ethernet Port & Cable Configuration 6
4.1 Physical Connection using Ethernet Cables 6
5 Message Formats and Examples 7
5.1 Format 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 Response - RSP 9
5.6 Example Notification - NTF 9
6 RQST Error Responses and Examples 9
7 External Protocol Commands 10
7.1 AREA 10
7.2 CONTROL 10
7.3 DRAWER 11
7.4 DSPLY 11
7.5 FPDWNUP 12
7.6 HWSTATUS 12
7.7 IRDWNUP 13
7.8 MSG 14
7.9 MUTE 14
7.10 NOP 14
7.11 PWR 15
7.12 REPEAT 15
7.13 SHUFFLE 16
7.14 TIME 16
7.15 TRACK 17
7.16 VOL 17
7.17 VOLCTL 18
8 Notification Factory Defaults 18
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