Hardware Interface Description - Standard ICs

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2. FeaturesFeatureBluetooth Transmission Class 1ImplementationFully Bluetooth pre-qualified Bluetooth 2.0RangeFrequencyMax Transmit PowerMin Transmit PowerReceive SensitivityAntenna GainData Transfer rateSerial <strong>Interface</strong>Serial parametersPhysical sizeCurrent consumptionLow power sniff modeTemperature Range250 metres typical (free space)2.400 – 2.485 GHz+6dBm+0dBmBetter than -90dB+2dBiUp to 300KbpsRS-232 bi-directional for commands and data using AT commandsDefault 9600,n,8,1 - Configurable from 1,200bps to 961,200 bps.Support for DTR, DSR, DCD, RI, RTS, CTS22.0 x 34.0 x 7.6 mm, 8gLess than 36mA during data transfer in standard power mode. Lowerpowers are attainable with a configurable low power mode.2.5mA typSupply Voltage 3.3V – 7.0VBrown-out<strong>Interface</strong> LevelsAudioProfilesMultipointField upgradeableProtocolsGPIOLead freeNormal operation: -40°C to +85°CIntegrated brown out detection3.3V TTLAudio can be transferred over SCO channels through the PCM interfaceat 64kbps. PCM can be configured as master or slave.Server - SPP (Full), DUN, Audio Gateway, Headset, HandsfreeClient - All RFCOMM based profilesMax 7 slavesOver UARTSingle point firmware is controlled and configured using ATCommands, multipoint firmware uses a simple packet based protocoland requires a host to enable the module to function effectively.Single point only allows a point to point connection where asmultipoint allows more than one simultaneous connection.8 x digital2 x analogue (8 bit resolution)Lead-free and RoHS compliantwww.ezurio.com 2© Ezurio Ltd 2005
3. Functional Block Diagram* GPIO lines are utilised for DTR and an LED, but can be re-assigned3.1 Connection DiagramThe Module is equipped with a 40-pin 0.5mm pitch board-to-board connector that connects to theapplication platform.www.ezurio.com 3© Ezurio Ltd 2005
Page 1: BISM2 Bluetooth Version 2.0 Serial
Page 5 and 6: should be asserted by the host to e
Page 7 and 8: V IH max=3.7VPCM_SYNC 24 I or O O/P
Page 9 and 10: 5. DC Characteristics5.1 RF Perform
Page 11 and 12: 6. Functional DescriptionThe BISM2
Page 13 and 14: 7. Integrated Firmware7.1 GeneralTh
Page 15 and 16: • Perform a full inquiry for othe
Page 17 and 18: 8.1 Low Power Modes using SniffBlue
Page 19 and 20: 9.2 Modem signalling over Bluetooth
Page 21 and 22: 9.5 Modem Control and Status Signal
Page 23 and 24: 11. Board to Board ConnectorThis ch
Page 25 and 26: 12.4 Safety and Regulatory Statemen
Page 27 and 28: 14. Physical Dimensions14.1 Mechani
Page 29: 17. DisclaimersEZURIO’S BLUETOOTH

Hardware Interface Description - Standard ICs

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