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Functional Block Diagram

3.1

Connection Diagram

The Module is equipped with a 40-pin 0.5mm pitch board-to-board connector that connects to the
application platform.

Содержание BISM2

Страница 1: ...The AT command set abstracts the Bluetooth protocol from the host application saving many months of programming and integration time It provides extremely short integration times for data oriented ca...

Страница 2: ...low power mode Low power sniff mode 2 5mA typ Temperature Range Normal operation 40 C to 85 C Supply Voltage 3 6V 7 0V Brown out Integrated brown out detection Interface Levels 3 3V Logic Audio Audio...

Страница 3: ...www ezurio com 3 Functional Block Diagram 3 1 Connection Diagram The Module is equipped with a 40 pin 0 5mm pitch board to board connector that connects to the application platform...

Страница 4: ...connect 35 GPIO7 I O for Host 36 GND 37 GPIO8 I O for Host 38 GND 39 GPIO9 I O for Host 40 N C Notes The reset circuitry within the BISM Serial Modules now incorporates a brown out detector within the...

Страница 5: ...ost and appropriate drive current requirements must be satisfied A Logic 1 switches on the LED GPIO3 is also used for DTR output active low See S Register 552 553 Analogue 0 and 1 should not exceed 1...

Страница 6: ...2 1V VIHmax 3 7V Direction may be programmed UART_DCD 8 I or O O P VOLmax 0 2V VOHmin 2 8V I P VILmax 0 8V VIHmin 2 1V VIHmax 3 7V Direction may be programmed 3 3 2 3 SPI Bus Signal Name Pin No I O Si...

Страница 7: ...P VOLmax 0 2V VOHmin 2 8V I P VILmax 0 8V VIHmin 2 1V VIHmax 3 7V AIO_0 AIO_1 1 3 I Range 0 1 8V 3 3 2 6 Miscellaneous Function Signal Name Pin No I O Signal level Comments Reserved USB D 32 I VILmax...

Страница 8: ...connection sniff and connected With connected mode it is also relevant to differentiate between no data being transferred and when data is being transferred at the maximum rate possible The AT comman...

Страница 9: ...88dBm at 25 C 5 1 3 RF Performance Data Receive Sensitivity 100 90 80 70 60 50 40 30 20 10 0 40 deg 20 deg 0 deg 20 deg 40 deg 60 deg 80 deg 100 deg Temperature Deg C Attenuation Setting dBm NOTE Mea...

Страница 10: ...eters Data Transfer Rate kbps RF data rate Serial port data rate 5 3 Temperature Performance Data Transmit Rate with Temperature and Attenuation 0 100 200 300 400 500 600 700 800 60dBm 65dBm 70dBm 75d...

Страница 11: ...is designed to operate correctly when connected to other UART devices such as the 16550A The signalling levels are nominal 0V and 3 3V and are inverted with respect to the signalling on an RS232 cabl...

Страница 12: ...DEC Interface PCM_OUT PCM_IN PCM_CLK and PCM_SYNC carry up to three bi directional channels of voice data each at 8ksamples s The format of the PCM samples can be 8 bit A law 8 bit law 13 bit linear o...

Страница 13: ...c applications The BISM2 firmware is provided with support for the profiles that are most commonly required for cable replacement applications The current profiles support includes GAP Generic Access...

Страница 14: ...t devices when a connection is dropped Remotely access the AT parser of the remote unit from a master device to perform Over The Air OTA configuration Configure the module to enter a state on power up...

Страница 15: ...the resources and bandwidth of a Bluetooth master device are shared amongst the different connected devices This has an impact on the maximum throughput to any one device If multiple device connection...

Страница 16: ...inquiry scans Register pairs 508 509 and 510 511 describe duty cycles when the blu2i module goes into scan modes It is while scanning that the highest current draw occurs The average current draw is d...

Страница 17: ...st T more slots If within that T slot time period another data packet is received then the timer is restarted This mechanism ensures low power consumption when there is no data transfer at the expense...

Страница 18: ...ART_RI Input Output from module IN OUT UART_DCD Input Output from module IN UART_DSR Input to Module IN OUT GPIO3 UART_DTR General Purpose I O or DTR functionality IN OUT GPIO4 LED General Purpose I O...

Страница 19: ...greater than 100ms then the blu2i module is configured to treat that as a signal to perform a hardware reset This being the case it is not possible to convey a BREAK over Bluetooth to the peer device...

Страница 20: ...r the slave If a connection attempt fails the master will wait for 2 seconds before reattempting a connection This 2 second delay can be varied by issuing it an ATS530 command with an appropriate valu...

Страница 21: ...king CTS and RTS other than for testing and prototyping If these pins are linked and the host sends data at the point that the Bluetooth Serial Module deasserts its RTS signal then there is a signific...

Страница 22: ...The antenna distribution is close to isotropic which means that the orientation of mounting has only a limited effect on the overall range However the optimum range is achieved when the two antennae a...

Страница 23: ...om a BISM1 to BISM2 module may be able to simplify their power supply circuitry as a result 10 4 RF Shield To meet FCC requirements all modules are supplied with a soldered RF shield This meets the re...

Страница 24: ...ght can be supplied by Ezurio These and alternative spacings can also be ordered directly from Richco Customer designs using these pillars should use 2 5mm diameter holes on a 1 6mm thick PCB in conju...

Страница 25: ...bove are with boss and metal fitting Suffix 86 denotes RoHS compliance 11 2 Hirose Connector general specification Parameter Specification 40 pin Board to Board connector Number of Contacts 40 Quantit...

Страница 26: ...ircraft Make sure it cannot be switched on inadvertently The operation of wireless appliances in an aircraft is forbidden by many airlines to prevent interference with communications systems Applicati...

Страница 27: ...lated to human exposure to electromagnetic fields 10 MHz 300 GHz General public Protection requirements with respect to electromagnetic compatibility Art 3 1 b EN 301 489 1 V1 4 1 2002 08 Electromagne...

Страница 28: ...exterior label can use wording such as the following Contains Transmitter Module FCC ID PI401B or Contains FCC ID PI401B Any similar wording that expresses the same meaning may be used 13 Environmenta...

Страница 29: ...www ezurio com 14 Physical Dimensions 14 1 Mechanical Dimensions 14 1 1 Standard Module Location of Connector Bottom View All dimensions in mm...

Страница 30: ...nae A variety of manufacturers can supply external antennae suitable for use with the BISM2 module without antenna Users should be aware that the choice of antenna may affect the qualification of the...

Страница 31: ...ail that goes from the U FL connection on the BISM2 to the appropriate antenna connection moat commonly a reverse SMA These are available from a variety of sources a good range is supplied by http jef...

Страница 32: ...rd AT firmware Version 7 18 0 The following parts are available to special order Please contact your Ezurio representative Part Number Description Firmware Version TRBLU23 002MP BISM2 with integrated...

Страница 33: ...de a 3 3v regulated output Pins 33 35 37 are now GPIO instead of N C The default state is configured as an inputs Pin 39 is now allocated as GPIO9 which defaults as an input line instead of a VCC_1V8...

Страница 34: ...uipment becomes defective by reason of material or workmanship and Ezurio is immediately notified of such defect Ezurio shall at its option supply a replacement part or request return of equipment fre...

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