TDK blu2i Network Card User Manual


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Contents
BEFORE YOU BEGIN....................................................................................................................................................................3
S
AFETY GUIDELINES...................................................................................................................................................................3
RF
APPROVALS..........................................................................................................................................................................3
1 FUNCTIONS ......................................................................................................................................................................4
2 APPLICATION INTERFACE .............................................................................................................................................5
2.1 S
ERIAL INTERFACE.........................................................................................................................................................5
2.2 P
OWER SUPPLY.............................................................................................................................................................6
2.3 POWER-ON-RESET (POWER CYCLING AND BROWN OUT CONSIDERATIONS).....................................................................6
2.4 SPI
BUS........................................................................................................................................................................8
2.5 P
ARALLEL PIO PORT .....................................................................................................................................................8
2.6 PCM CODEC INTERFACE................................................................................................................................................8
3 ELECTRICAL SPECIFICATION OF THE INTERFACE....................................................................................................9
3.1 E
LECTRIC CHARACTERISTICS .......................................................................................................................................11
4 PHYSICAL CHARACTERISTICS....................................................................................................................................13
4.1 M
ECHANICAL DIMENSIONS............................................................................................................................................13
4.2 M
OUNTING THE BLU
2I
MODULE ONTO THE APPLICATION PLATFORM.................................................................................14
4.3 BOARD TO BOARD CONNECTOR....................................................................................................................................14
5 ELECTRICAL AND RADIO CHARACTERISTICS..........................................................................................................16
5.1 A
BSOLUTE MAXIMUM RATINGS......................................................................................................................................16
5.2 OPERATING TEMPERATURES.........................................................................................................................................16
5.3 P
OWER CONSUMPTION ................................................................................................................................................16
5.4 L
OW 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 R
ELIABILITY .................................................................................................................................................................23
6 RS232 MODEM SIGNALS...............................................................................................................................................24
6.1 M
ODEM SIGNALLING OVER BLUETOOTH.........................................................................................................................25
6.2 BREAK
SIGNAL ON RX LINE.........................................................................................................................................25
6.3 R
ESET.........................................................................................................................................................................26
7 PURE CABLE REPLACEMENT MODE..........................................................................................................................27
7.1 D
ATA CABLE................................................................................................................................................................27
7.2 A
UDIO CABLE...............................................................................................................................................................28
7.3 MODEM CONTROL AND STATUS SIGNALS......................................................................................................................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 DEFAULT MODE............................................................................................................................................32
8.3 S
OFTWARE..................................................................................................................................................................32
APPENDIX A................................................................................................................................................................................34
E
UROPE – EU DECLARATION OF CONFORMITY ..........................................................................................................................34
FCC
AND INDUSTRY CANADA STATEMENTS...............................................................................................................................34
APPENDIX B................................................................................................................................................................................35
ESD
(ELECTROSTATIC DISCHARGE)..........................................................................................................................................35
A
DDITIONAL STATEMENT...........................................................................................................................................................35
WARRANTY.................................................................................................................................................................................36
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