TDK blu2i manual Contents

Contents

BEFORE YOU BEGIN....................................................................................................................................................................			3
SAFETY GUIDELINES ...................................................................................................................................................................			3
RF APPROVALS		..........................................................................................................................................................................	3
1	FUNCTIONS ......................................................................................................................................................................		4
2	APPLICATION INTERFACE .............................................................................................................................................		5
2.1	SERIAL INTERFACE.........................................................................................................................................................		5
2.2	POWER SUPPLY.............................................................................................................................................................		6
2.3	POWER-ON-RESET(POWER CYCLING AND BROWN OUT CONSIDERATIONS).....................................................................		6
2.4	SPI BUS ........................................................................................................................................................................		8
2.5	PARALLEL PIO PORT .....................................................................................................................................................		8
2.6	PCM CODEC INTERFACE................................................................................................................................................		8
3	ELECTRICAL SPECIFICATION OF THE INTERFACE ....................................................................................................		9
3.1	ELECTRIC CHARACTERISTICS .......................................................................................................................................		11
4	PHYSICAL CHARACTERISTICS....................................................................................................................................		13
4.1	MECHANICAL DIMENSIONS............................................................................................................................................		13
4.2	MOUNTING THE BLU2I MODULE ONTO THE APPLICATION PLATFORM .................................................................................		14
4.3	BOARD TO BOARD CONNECTOR....................................................................................................................................		14
5	ELECTRICAL AND RADIO CHARACTERISTICS..........................................................................................................		16
5.1	ABSOLUTE MAXIMUM RATINGS......................................................................................................................................		16
5.2	OPERATING TEMPERATURES.........................................................................................................................................		16
5.3	POWER CONSUMPTION ................................................................................................................................................		16
5.4	LOW POWER MODES USING SNIFF ................................................................................................................................		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	RELIABILITY .................................................................................................................................................................		23
6	RS232 MODEM SIGNALS...............................................................................................................................................		24
6.1	MODEM SIGNALLING OVER BLUETOOTH.........................................................................................................................		25
6.2	BREAK SIGNAL ON RX LINE .........................................................................................................................................		25
6.3	RESET .........................................................................................................................................................................		26
7	PURE CABLE REPLACEMENT MODE..........................................................................................................................		27
7.1	DATA CABLE ................................................................................................................................................................		27
7.2	AUDIO CABLE...............................................................................................................................................................		28
7.3	MODEM CONTROL AND STATUS SIGNALS ......................................................................................................................		29
8	GETTING STARTED .......................................................................................................................................................		30
	8.1.1	Two blu2i Modules..........................................................................................................................................	30
	8.1.2	One blu2i Module and Bluetooth PC using TDK’s USB Adaptor or PC Card.................................................	31
8.2	FACTORY DEFAULT MODE ............................................................................................................................................		32
8.3	SOFTWARE ..................................................................................................................................................................		32
APPENDIX A ................................................................................................................................................................................			34
EUROPE – EU DECLARATION OF CONFORMITY ..........................................................................................................................			34
FCC AND INDUSTRY CANADA STATEMENTS ...............................................................................................................................			34
APPENDIX B ................................................................................................................................................................................			35
ESD (ELECTROSTATIC DISCHARGE)..........................................................................................................................................			35
ADDITIONAL STATEMENT...........................................................................................................................................................			35
WARRANTY .................................................................................................................................................................................			36

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