ARF32 User guide 05-04-V4-pcy
Contents
1. ARF32 SYSTEM USER GUIDE CONFORMITY 2 OVERVIEW 3 HARDW ARE ESSENTIALS 4 Pinout Interface Footprint Recommended excluson zone around antenna DQ SOFTW ARE MANAGEMENT 7 Non Volatile Default Settings 7 Operating modes 7 Setting up a link usng the command interface 8 Advanced commands 8 SPECIFICATIONS 9 ARF7069 DEMOKIT SCHEMATICS 10 05 04 V4 pcy 1 DECLARATION OF CONFORMITY according to ISO IEC Guide 22 and EN45014 Manufacturer s name ADEUNIS R F Manufacturer s address Parc technologique PRE ROUX IV 283 rue Paul Louis NEEL 38920 CROLLES FRANCE declares that the product Product Name ARF32 Product Number s ARF7044A Product options conforms to the RTTE Directive 99 5 EC EMC conformity 1s proven by compliance to the standard EN 301 489 according to the requirements of EMC Directive 89 336 EEC Safety conformity to the standard EN 60 950 according to the requirements of Low Voltage Directive 73 23 EEC Radio conformity is proven by compliance to harmonised standard EN 300 328 covering essential radio requirements of the RTTE directive Notes Conformity has been evaluated according to the procedure described in Annex III of the RTTE directive The use of the spectrum is harmonised by the fact that the product never falls in one of the restrictions listed in appendix 3 Annex 1 band E of the CEPT recommendation 70 03 Receiver class if applicable 2 Crolles April 4th 202. 05 VINCENT Herv Quality manager 05 04 V4 pcy OVERVIEW The ARF32 module enables Bluetooth compliant duplex communications over a 20 meters range in the world wide 2 45 GHz frequency band The ARF32 module full complies with the V1 1 Bluetooth standard and data rate goes up to 723 kbps Data exchange and set up are only done through an UART data port under SPP profile Miniature antenna is integrated ARF32 can be used in two modes Classical Bluetooth mode Master starts with GAP identification then SDAP profile review SPP connection and transparent communication Automatic Bluetooth mode Identification profile review and connection to to 3 known slaves are recorded by the master After booting Bluetooth link is directly open in transparent mode ARF32 modules are available as standalone 7044 module or in the 7069 demo kit This demo kit can be fully set up and used with the National Semiconductors Simply Blue Commander Software 05 04 4 3 HARDWARE ESSENTIALS 32 kHz Xtal Data rate resistor Main Xtal Integrated antenna Bottom Connector Bluetooth Chip e Pinout All connections are located on the ARF32 bottom connector VCC Power Supply VDD_DIG_PWR_D UNUSED Reset Full Hardware Reset active low GND Ground Uart_cts Clear to send Control Signal In Uart_tx Data to transmit Data Out Uart_rx Received data Data In r
3. Command mode A specific protocol is used to send commands to the bluetooth module The frame format is the following All the values are in hexadecimal format Start Packet Operation Data Checksum Data End delimiter type code length delimiter 1 byte 1 byte 1 byte 2 bytes 1 byte lt data length gt bytes Start delimiter 02 lt STX gt Packet type 52 R for request 69 T for indication 43 for confirm Operation code command dependent Data length size of data First byte is the Least Significant Byte and second byte 15 the Most Significant Byte Checksum Sum of all bytes from the packet type field to the data length field Data command data End delimiter 03 lt ETX gt 05 04 V4 pcy 7 Example the inquiry command Start Packet Operation Data Checksum Data End ie length delimiter E WS Dass 03 00 55 Lm 00 00 03 transparent mode In this mode all the data received on the UART RX pin are sent by radio to the target bluetooth module and will be available on the target bluetooth module UART TX pin mode selection A specific command tranparent mode is used in order to switch from command mode to transparent mode A specific pattern UART break 1s used to switch from transparent mode to command mode e Setting up a link using the command interface Power up the two bluetooth modules Connect one module with the RS232 link to a PC or Notebook or PDA Use a termi
4. bluetooth modules To come back to the command mode you have to send an UART break e Advanced commands Other commands are available in command mode Please refer to the National Semiconductors Simply Blue Commander Software and Software User Guide 05 04 V4 pcy 8 SPECIFICATIONS Rough data rate 723 Kbps UART programmable data rates Standards from 9 6 to 921 6 kbps UART ports TXD RTS CTS Frequency FHSS 2 402 to 2 480 GHz Radiated RF power 2 mW 3 dBm Sensivity 85 dBm for BER 107 Operating range gt 20 m when plugged with exclusion zone Operating voltage 3 3V nominal 2 85 to 3 6 V TX RX consumption 40 mA PowerDown current 250uA When software powered down Power supply rise time 50 ms Operating temperature 35 C 80 C Dimensions 20 x 24 x 4mm 8x 1905 MM 3 00 References ARF7044A Plugged Bluetooth Class 2 Complete Module ARF7069B RS232 Demo Kit 05 04 V4 pcy 9 ARF7069 DEMOKIT SCHEMATICS JALAL ASL AnNi F Adk 32 METH INDEEL SMG H Pa E3149 Ln cH lt Mle 1 EAE v JE iu 9555099090 gra Zl or Er 10 05 04 V4 pcy
5. nal software configured at the current baudrate 9600 by default 8 bits 1 stop no parity flow control material Please find below a typical request response sequence in order to establish a typical link request must be send by the PC NB PDA i e the master indication and confirm responses are sent by the Bluetooth slave module GIAC Inquiry request 02 52 00 03 00 55 00 00 03 Inquiry module indication 02 69 01 09 00 73 34 BE IF 17 00 08 00 00 00 03 In bold address of the target bluetooth module This address will be used within the command SDAP Connect and the command SPP Connect nquiry module confirm 02 43 00 01 00 44 00 03 SDAP connect request 02 52 32 06 00 34 BE 1 17 00 08 03 SDAP connect module confirm 02 43 32 01 00 76 00 03 SDAP service browse SPP request 02 52 35 02 00 89 01 11 03 lt SDAP service browse SPP module confirm 02 43 35 OD 00 85 00 01 02 10 01 11 01 05 43 AF 4D 31 00 03 SDAP disconnect request 02 52 33 00 00 85 03 lt SDAP disconnect module confirm 02 43 33 01 00 77 00 03 SPP connect request 02 52 0A 08 00 64 01 34 BE 1F 17 00 08 01 03 SPP connect module confirm 02 43 02 00 AF 00 01 03 SPP connect module indication 02 69 3E 04 00 AB 01 OC 00 00 03 Enter transparent mode 02 52 11 01 00 64 01 03 Enter transparent mode module confirm 0243 11 02 00 56 00 01 03 Now you can exchange data in transparent mode between the two
6. tor Usable references for mass production are SAMTEC TMM 109 01 LL S RA RADIOSPARE 132 1083 Standalone ARF7044 module doesn t include this connector because of the suggested plugged mounting e Recommended exclusion zone around antenna MODULE No component with height gt 5mm TOP VIEW M T L LN bor i Tii slant tanta av Mounting Slot 5 Antenna e No component with height gt 5mm 05 04 V4 pcy 6 SOFTWARE MANAGEMENT e Non Volatile Default Settings Default Value BDADDR HARD CODED Bluetooth Device Address Local Name Serial port device PIN Code 0000 Bluetooth PIN Code Mode Automatic Command or Automatic mode Default connections Up to three default devices to connect on default SDP database 1 SPP entry Service discovery database control for Name COM1 supported profiles Authentif amp Encrypt enabled UART speed 9600 Speed of the physical UART interface UART settings 1 Stop bit parity none Settings of the physical UART interface 0000 0001 Defines the Comm port to open Link keys No link keys Link keys for paired devices Security mode e Operating modes There is two main operating modes in the module command mode and transparent mode The command mode 15 used to set up the bluetooth link between two bluetooth equipments The transparent mode is used to transfer data between two bluetooth equipments
7. ts Request to send Control Signal GND Ground 05 04 V4 pcy 4 e Interface Pin description Main power supply 2 85 lt VCC 3 6 V and I lt 65 mA VDD I Digital Supply Power Up NOT TO BE USED DIG_PWR_D re ARF32 reset when Low Clear to send Signal Serial port Flow control Input MUST BE USED Uart_tx Data to transmit Serial port Data Output level Request to send Signal Serial port Flow control Output MUST BE USED Connected to motherboard ground plane NB For all I Os 0 7x VCC Logical 1 lt VCC 0 5 V 0 5 V Logical 0 0 3 x VC Associated UART The purpose of this resistor is to be able to access the ARF32 module by forcing the UART data rate in case of bad Non Volatile Settings Data Rate Resistor programming during test and evaluation red component In case of setup error while evaluating communication with ARF32 module can be lost bad UART parameters setup By removing the Data Rate Resistor UART settings are forced to e Data rate 9600 bps e Parity None Stop bit 1 Flow Control RTS CTS It becomes possible to re program the Non volatile Settings to access again the ARF32 Module When done resistor can be re mount 05 04 V4 pcy 5 e Footprint gt 1 55 8 85 MODULE MOTHERBOARD TOP or BOTTOM VIEW NB When delivered with ARF7069 demokits ARF7044 sample modules use a 2 mm pitch connec
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