TDK Module blu2i - Manual (Page 2)

Contents
BEFORE YOU BEGIN.................................................................................................................................................................... 3
S AFETY G UIDELINES ................................................................................................................................................................... 3
RF A PPROVALS .......................................................................................................................................................................... 3
1 FUNCTIONS ...................................................................................................................................................................... 4
2 APPLICATION INTERFACE ............................................................................................................................................. 5
2.1 S ERIAL I NTERFACE ......................................................................................................................................................... 5
2.2 P OWER S UPPLY ............................................................................................................................................................. 6
2.3 P OWER -O N -R ESET (P OWER C YCLING AND B ROWN O UT CONSIDERATIONS )..................................................................... 6
2.4 SPI B US ........................................................................................................................................................................ 8
2.5 P ARALLEL PIO P ORT ..................................................................................................................................................... 8
2.6 PCM C ODEC I NTERFACE ................................................................................................................................................ 8
3 ELECTRICAL SPECIFICATION OF THE INTERFACE .................................................................................................... 9
3.1 E LECTRIC C HARACTERISTICS ....................................................................................................................................... 11
4 PHYSICAL CHARACTERISTICS.................................................................................................................................... 13
4.1 M ECHANICAL D IMENSIONS ............................................................................................................................................ 13
4.2 M OUNTING THE BLU
2 I M ODULE ONTO THE APPLICATION PLATFORM ................................................................................. 14
4.3 B OARD TO B OARD C ONNECTOR .................................................................................................................................... 14
5 ELECTRICAL AND RADIO CHARACTERISTICS.......................................................................................................... 16
5.1 A BSOLUTE M AXIMUM RATINGS ...................................................................................................................................... 16
5.2 O PERATING TEMPERATURES ......................................................................................................................................... 16
5.3 P OWER C ONSUMPTION ................................................................................................................................................ 16
5.4 L OW P OWER M ODES USING S NIFF ................................................................................................................................ 19
5.5 RF PERFORMANCE ....................................................................................................................................................... 21
5.5.1 Transmit Power ............................................................................................................................................. 21
5.5.2 Receive Sensitivity ........................................................................................................................................ 21
5.5.3 Range ............................................................................................................................................................ 21
5.5.4 Performance against Temperature................................................................................................................ 22
5.6 R ELIABILITY ................................................................................................................................................................. 23
6 RS232 MODEM SIGNALS............................................................................................................................................... 24
6.1 M ODEM SIGNALLING OVER B LUETOOTH ......................................................................................................................... 25
6.2 BREAK SIGNAL ON RX LINE ......................................................................................................................................... 25
6.3 R ESET ......................................................................................................................................................................... 26
7 PURE CABLE REPLACEMENT MODE.......................................................................................................................... 27
7.1 D ATA C ABLE ................................................................................................................................................................ 27
7.2 A UDIO C ABLE ............................................................................................................................................................... 28
7.3 M ODEM C ONTROL AND S TATUS S IGNALS ...................................................................................................................... 29
8 GETTING STARTED ....................................................................................................................................................... 30
8.1.1 Two blu 2i Modules.......................................................................................................................................... 30
8.1.2 One blu 2i Module and Bluetooth PC using TDK’s USB Adaptor or PC Card................................................. 31
8.2 F ACTORY D EFAULT M ODE ............................................................................................................................................ 32
8.3 S OFTWARE .................................................................................................................................................................. 32
APPENDIX A ................................................................................................................................................................................ 34
E UROPE – EU D ECLARATION OF C ONFORMITY .......................................................................................................................... 34
FCC AND I NDUSTRY C ANADA S TATEMENTS ............................................................................................................................... 34
APPENDIX B ................................................................................................................................................................................ 35
ESD (E LECTROSTATIC D ISCHARGE ).......................................................................................................................................... 35
A DDITIONAL S TATEMENT ........................................................................................................................................................... 35
WARRANTY ................................................................................................................................................................................. 36
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