Anaren A2541R24 Series User Manual Download

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please email the AIR team at

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For a full list of our franchised distributors, please visit our website:

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Anaren Microwave, Inc.

6635 Kirkville Road
East Syracuse, NY  13057
Tel:   +1  315 432 8909
+1  800 411 6596
Fax:  +1  315 432 8970

Anaren Microwave (Europe), Inc.

12 Somerset House, Suite 16 & 17
Hussar Court, Waterlooville
Hampshire, England P07-7SG
Tel: +44 2392 232392
Fax: +44 2392 251369

Anaren Communication Suzhou Co. Ltd.

No.1 Long Hui Street
Weiting, Suzhou Industrial Park
Suzhou 215122, PR China
Tel: +86 512 6274 9282
Fax: +86 512 6274 9283

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Summary of Contents for A2541R24 Series

Page 1: ...3 Anaren Integrated Radio A2541R24x User s Manual Release Date 11 22 13...

Page 2: ...THIS PAGE INTENTIONALLY LEFT BLANK...

Page 3: ...nterference Sources 17 2 2 1 WLAN 17 2 2 2 Classic Bluetooth 18 2 2 3 Microwave ovens 18 2 2 4 Other Interference 18 2 2 5 Time critical data 19 2 3 Approved Usage 20 2 3 1 USA and Canada 20 2 3 2 Eur...

Page 4: ...4 3 1 Manual Mounting Procedure 32 4 3 2 Automated Mounting Procedure 33...

Page 5: ...testing The A2541R24A and A2541R24C are based on the CC2541 SoC transceiver from Texas Instruments TI The CC2541 combines the excellent performance of a leading RF transceiver with an industry standa...

Page 6: ...th step down converter ON Excellent receiver sensitivity 90 dBm average in BLE HGM with 1 PER 3 Low power sleep modes from 0 5 A to 270 A General Purpose Timers One 16 Bit Two 8 Bit 32 kHz Sleep Timer...

Page 7: ...lement a variety of networks including point to point point to multi point peer to peer and mesh networks Figure 1 and Figure 2 show the functionality of A2541R24A and A2541R24C respectively Both modu...

Page 8: ...rrect loading of the transmit amplifier to achieve the highest output power as well as the correct loading for the receive LNA to achieve the best sensitivity o Filtering removes spurious signals to c...

Page 9: ...Converter TPS62730 o The step down converter TPS62730 DC DC Converter provides a fixed 2 1V input voltage to the transceiver chip internally when it is in DC DC mode and the module input voltage is ab...

Page 10: ...er Manufacturer Type Gain dBi 1 Integral part of A2541R24A Anaren Integral Antenna 2 2 66089 2406 Anaren Monopole whip 6 mm lead 3 3 66089 2430 Anaren Monopole whip 30 mm lead 3 1 5 Applications Bluet...

Page 11: ...tions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Any changes or modifications no...

Page 12: ...radio TV technician for help 2 1 1 3 RF Exposure All transmitters regulated by FCC must comply with RF exposure requirements OET Bulletin 65 Evaluating Compliance with FCC Guidelines for Human Exposu...

Page 13: ...itters shall display the following notice in a conspicuous location Notice Under Industry Canada regulations this radio transmitter may only operate using an antenna of a type and maximum or lesser ga...

Page 14: ...d article Part Number R f rence Manufacturer Fabricant Type cat gorie Gain dBi Gain 1 Integral part of A2541R24A Partie int grante de A2541R24A Anaren Integral Antenna antenne int gr e 2 2 66089 2406...

Page 15: ...of radio apparatus under that applicant s responsibility The model number shall be displayed on the label preceded by the text Model so it appears as follows Model model number assigned by applicant L...

Page 16: ...itter procedures Avis Pour satisfaire aux exigences d Industrie Canada l antenne utilis e avec cet metteur ne doit pas tre colocalis e ni de fonctionner en conjonction avec une autre antenne ou un aut...

Page 17: ...hat may in certain conditions prohibit radio communication Some of the most common interferences are listed below 2 2 1 WLAN Wireless Local Area Networks WLANs are divided into a number of overlapping...

Page 18: ...s in 60 Hz countries and 10 ms in 50 Hz countries The frequency of the microwave oven changes cyclically within each AC mains synchronized on period and is generally not predictable The user is encour...

Page 19: ...e user requires specific time critical data throughput that cannot tolerate the delays of potentially many re transmissions the user is encouraged to implement an environment aware algorithm that peri...

Page 20: ...nts Table 2 shows approved modulation types and frequencies of operations with the corresponding maximum output power values and PA_Table register settings These modules must be operated at or below t...

Page 21: ...ith a spectral power density limit of 10mW MHz A2541R24A and A2541R24C modules comply with the power spectral density requirements at their highest power level therefore approved power levels given in...

Page 22: ...on Note Supply Voltage Vdd 0 3 3 9 V Voltage on any digital pin 0 3 Vdd 0 3 max 3 9 V RF input power 10 dBm Storage Temperature 40 125 C Solder reflow temperature 260 C According to IPC JEDEC J STD 02...

Page 23: ...us higher power long range Depending on the firmware inside the module pin functionalities change 3 3 1 A2541R24x10 Module with TI BLE Stack A module with no firmware will show the references to the n...

Page 24: ...e digital I O pin Port 1 7 Port 1 6 37 38 17 19 P1_5 P1_3 Digital I O General purpose digital I O pin Port 1 5 Port 1 3 5 7 21 23 P1_1 P1_0 Digital I O General purpose digital I O pin Port 1 1 and Por...

Page 25: ...e Where applicable NC NO Connection Pin is NOT connected internally DNC Do Not Connect Pin reserved for internal use ensure mating footprint pads are isolated GND Ground Connect the maximum number pos...

Page 26: ...Can be used as I2 C clock or digital I O Leave floating if not used If grounded disable pull up 2 15 SDA I2 C data Can be used as I2C data or digital I O Leave floating if not used If grounded disabl...

Page 27: ...A2541R24x User s Manual Page 27 of 36 Release Date 11 22 13 3 4 Recommended Layout dimensions in mm Figure 7 Recommended PCB footprint...

Page 28: ...Page 28 of 36 A2541R24x User s Manual Release Date 11 22 13 Figure 8 Recommended Layout for GND vias...

Page 29: ...range The A2541R24A and A2541R24C modules have integral noise reduction from power supply to the internal AVDD and DVDD pins consisting of ferrite beads and decoupling capacitances This arrangement w...

Page 30: ...36 A2541R24x User s Manual Release Date 11 22 13 4 Mechanical and Process 4 1 Radio Module Details dimensions in mm 4 1 1 A2541R24A Figure 11 A2541R24A dimensions 4 1 2 A2541R24C Figure 12 A2541R24C...

Page 31: ...ilable in Matrix Tray and Tape Reel packaging for high volume assembly Details of packaging provided below 4 2 1 Matrix Tray Packaging Figure 13 A2541R24AxxGM and A2541R24CxxGM Matrix Tray Packaging D...

Page 32: ...d works provided the bottom of the board where the AIR module is to be mounted is accessible and there are no bottom side components in the way An aluminum or copper block may be placed on the hot pla...

Page 33: ...A2541R24x User s Manual Page 33 of 36 Release Date 11 22 13 4 3 2 Automated Mounting Procedure The AIR Radio Module recommended solder reflow profile is based on IPC JEDEC J STD 020...

Page 34: ...Page 34 of 36 A2541R24x User s Manual Release Date 11 22 13...

Page 35: ...Initial Draft 05 19 13 Richardson Updated RF Exposure 05 22 13 Richardson Updated RF Exposure 06 03 13 Richardson Updated multiple sections 10 14 13 Sula Updated multiple sections 10 28 13 Sula Added...

Page 36: ...irkville Road East Syracuse NY 13057 Tel 1 315 432 8909 1 800 411 6596 Fax 1 315 432 8970 Anaren Microwave Europe Inc 12 Somerset House Suite 16 17 Hussar Court Waterlooville Hampshire England P07 7SG...

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