Table of Contents
1INTRODUCTION..............................................................................................................................4
1.1 QUICK START............................................................................................................................4
1.2 DIFFERENCIES BETWEEN RC11XX AND RC17XX SERIES .............................................................5
1.3 OPTIONAL CUSTOM SPECIFIC VERSION........................................................................................5
1.4 IMPORTANT NOTE ON PATENTED TECHNOLOGY............................................................................6
2BASIC FUNCTIONALITY................................................................................................................7
2.1 UART INTERFACE –MODULE CONFIGURATION...........................................................................8
2.2 UART INTERFACE –CONFIGURATION COMMANDS.......................................................................9
2.3 UART INTERFACE –SEND AND RECEIVE MESSAGES .................................................................10
2.4 NETWORK TOPOLOGY..............................................................................................................12
2.5 MBUS BASIC FUNCTIONALITY..................................................................................................13
3TIMING...........................................................................................................................................16
3.1 STATES OVERVIEW ..................................................................................................................16
3.2 TIMING –FROM RESET AND SLEEP TO IDLE..........................................................................17
3.3 TIMING –IN AND OUT OF CONFIG MODE ..................................................................................17
3.4 TIMING –PROGRAMMING NON VOLATILE MEMORY (NVM )........................................................18
4POWER MANAGEMENT ..............................................................................................................20
4.1 MANUAL SLEEP FUNCTION .....................................................................................................20
4.2 MBUSX AUTOMATIC SLEEP.....................................................................................................20
4.3 IDLE MODE WITHOUT LISTENING TO RF....................................................................................20
4.4 POWER CYCLING .....................................................................................................................21
5INSTALLATION AND BINDING....................................................................................................22
5.1 AVAILABLE ADDRESS REGISTERS,KEY REGISTERS AND FLAG REGISTERS....................................22
5.2 THE INSTALLATION AND BINDING PROCESS................................................................................22
5.3 EXAMPLES ..............................................................................................................................24
6ENCRYPTION AND DECRYPTION..............................................................................................25
6.1 KEY EXCHANGE.......................................................................................................................25
6.2 ENABLING ENCRYPTION AND DECRYPTION ................................................................................25
6.3 THE FLAG REGISTER ................................................................................................................25
6.4 LINK LAYER ENCRYPTION.........................................................................................................25
6.5 TRANSPORT LAYER ENCRYPTION.............................................................................................26
6.6 MAILBOX PRE-ENCRYPTION......................................................................................................26
6.7 EXAMPLES ..............................................................................................................................27
7TWO-WAY COMMUNICATION.....................................................................................................30
7.1 MAILBOX REGISTER .................................................................................................................30
7.2 FLAG REGISTER /AUTO-MESSAGE FLAG REGISTER....................................................................31
7.3 MAILBOXES.............................................................................................................................32
7.4 AUTOMATICALLY REPLY WITH A STANDARD MESSAGE.................................................................33
7.5 AUTOMATICALLY REPLY WITH MESSAGE FROM A MAILBOX ..........................................................34
7.6 AUTOMATICALLY REPLY WITH TEMPLATE FROM A MAILBOX .........................................................34
7.7 TWO-LEVEL AUTO-REPLY .........................................................................................................34
7.8 AUTOMATIC ADDRESSING ........................................................................................................34
7.9 MBUS4: KEY CHALLENGE FUNCTION TO SUPPORT INFINITE NUMBER OF INSTALLED SLAVES .......34
7.10 EXAMPLES ............................................................................................................................37
8REPEATER MODE........................................................................................................................39
9MBUS4 EXTRA FEATURES.........................................................................................................40
9.1 ANTENNA TUNING FEATURE......................................................................................................40
9.2 ITALIAN CIG EXTENSION OF WIRELESS M-BUS..........................................................................40
9.3 CATEGORY 1RECEIVER ...........................................................................................................40
9.4 WIZE PROTOCOL.....................................................................................................................40
APPENDIX A CONFIGURATION COMMAND DETAILS.....................................................................41
APPENDIX B CONFIGURATION MEMORY........................................................................................50
APPENDIX C CONFIGURATION MEMORY DEFAULTS....................................................................56
APPENDIX D ADDITIONAL EXAMPLES.............................................................................................58
DOCUMENT REVISION HISTORY..........................................................................................................59
