Lexicon MC-12HD Serial Communications Protocol
Table of Contents
1 Documents .............................................................................................................................. 4
1.1 Change List........................................................................................................................4
2 Definitions ............................................................................................................................... 4
2.1 Protocol Version Cross-reference ..................................................................................... 4
3 Abbreviations..........................................................................................................................4
4 General Description................................................................................................................4
5 Physical Layer.........................................................................................................................6
5.1 DB-9 RS232 Connector..................................................................................................... 6
5.2 Serial Port Driver ...............................................................................................................6
5.3 Errors.................................................................................................................................6
5.4 Receive Buffer ...................................................................................................................6
5.5 Hardware Verification ........................................................................................................ 6
6 Data Link Layer .......................................................................................................................7
6.1 Errors.................................................................................................................................7
7 Application Layer....................................................................................................................8
7.1 Asynchronous Notification Packets...................................................................................8
7.1.1 Wakeup Notification ...................................................................................................8
7.1.2 Sleep Notification .......................................................................................................8
7.1.3 Front Panel Display.................................................................................................... 8
7.1.4 MC-12HD Parameter Notification by Id...................................................................... 9
7.2 Acknowledgment Packets ...............................................................................................10
7.2.1 Acknowledge............................................................................................................10
7.2.2 No Acknowledge ......................................................................................................11
7.3 Host Initiated Command Packets....................................................................................11
7.3.1 Reset Unit.................................................................................................................11
7.3.2 Restore.....................................................................................................................11
7.3.3 Get Custom Name....................................................................................................12
7.3.4 Set Custom Name....................................................................................................12
7.3.5 Host Wakeup............................................................................................................13
7.3.6 Host Sleep................................................................................................................14
7.3.7 Get Communication Configuration........................................................................... 14
7.3.8 Set Communication Configuration ...........................................................................14
7.3.9 Set Mute ...................................................................................................................15
7.3.10 Send Display String Command................................................................................16
7.3.11 MC-12HD Get Parameter Definition by Id................................................................16
7.3.12 MC-12HD Set Parameter Value by Id...................................................................... 18
7.3.13 MC-12HD Set Parameter Value by Id, No Run........................................................20
7.3.14 MC-12HD Get Unit Configuration.............................................................................20
7.3.15 MC-12HD Send IR Command..................................................................................23
7.3.16 MC-12HD Get Parameter Value by Id (MC-12HD)..................................................24
7.3.17 MC-12HD Set Parameter Notification by Id .............................................................25
7.3.18 MC-12HD Parameter Get Value String by Id........................................................... 26
7.3.19 MC-12HD Clear All Parameter Notifications............................................................ 26
7.3.20 MC-12HD Get System Status ..................................................................................27
7.3.21 MC-12HD Get Zone2 Status....................................................................................29
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