ZigBit 2.4GHz Wireless Modules ATZB-24-A2/B0
Contents
1. Pin Configuration 3 3 Figure 3 3 Atmel ATZB 24 B0 Pinout Y0 Ids OSIIN Le ISOW Ids 00149 L Ode ZOld i LNO MZEOSO 13533 anga 4915 nd5 MIO Du vivo 20 ax LMwvn C L n SIM LH SIO Lavn gOld9 LOld9 121119 9 8 7 6 5 4 3 2 13 18 17 16 15 14 GPIO3 GPIO4 GPIOS RF_GND RFN oi Io RF GND BREF Io re sf i gt C CM eC DGND RF GND DGND D VCC Fi D VCC 39 40 41 42 43 36 37 38 31 32 33 34 35 26 27 28 29 30 9 OMI L OI 80149 Ma La o1uvsn axl OLYVSN axy oLluv sn HIQg Luv YA Old9 QNOv JIYA v 1v8 LAdNI OQv C LIN 2Qqv LN ody MOL OWL gi Ou IQL 9v Ir SAL Ovi Figure 3 4 Atmel ATZB 24 A2 Pinout M12 IdS OSIN IdS ISOW IdS QOld9 LOldo COld9 INO YZEDSO 13934 ON M19 nda MIO DZ vu ol axl Luvn qx Lavn SIM Lavn SIO Lier 9Old9 0ld9 6 5 4 3 18 17 16 15 14 13 12 1110 9 8 7 c GPIO3 o CN GPIO4 GPIOS CN CN CN DGND DGND D VCC Kn CN D VC 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 LO CN 9 Oa i OM 801d9 WIOLXS Oluvsn axl oluvsn aka oluvsn HIC Lieft HAL Ode QNOv Jj3HA v iva L INdNI ody C INdNI Ody LNdNI ody MOL OWL OQL Ovif lal ovir SWL OVI 11 8226C AVR 07 2013 ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules Atmel Table 3 7 Pin Descriptions Connector pin Description UO Default state after power on 1 SPI CLK Reserved for stack oper2. Operation frequency 8 3 1 5 Module Interfaces Characteristics Table 3 5 Module Interfaces Characteristics Bytes Bytes Bytes MHz ET HUE Range it UART maximum baud rate 38 4 ADC resolution conversion time In single conversion mode 10 200 ADC input resistance 21 ADC reference voltage Vrer 1 0 to Vcc 3 _ ADC input voltage 0 VREF CC maximum clock 400 GPIO output voltage high low 10 5mA 2 3 0 5 Real time oscillator freguency 32 68 3 2 Table 3 6 Physical Environmental Characteristics and Outline Physical Environmental Characteristics and Outline Kbps Bits us MQ V V kHz kHz Parameter Value Comments 18 8 x 13 5 x 2 0mm Size 24 0 x 13 5 x 2 0mm 1 3 Weight gt 1 5g 20 C to 70 C No more than 80 Operating temperature range Operating relative humidity range Note 1 Minor degradation of clock stability may occur Atmel ATZB 24 B0 ATZB 24 A2 ATZB 24 B0 ATZB 24 A2 40 C to 85 C operational e ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules 9 8226C AVR 07 2013 Figure 3 1 pem miamba la n t Atmel ATZB 24 B0 Mechanical Drawing 18 8192 b s A e WA All dimensions are in millimeters 1 0 typ 05 Figure 3 2 Atmel ATZB 24 A2 Mechanical Drawing 24 019 123 4 TEN 1 0 typ 0 5 3 gue Go dimensions are in millimeters ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules Atmel Zig 8226C AVR 07 2013 10
3. 07 2013 Altmel Enabling Unlimited Possibilities Atmel Corporation Atmel Asia Limited Atmel Munich GmbH Atmel Japan G K 1600 Technology Drive Unit 01 5 amp 16 19F Business Campus 16F Shin Osaki Kangyo Building San Jose CA 95110 BEA Tower Millennium City 5 Parkring 4 1 6 4 Osaki Shinagawa ku USA 418 Kwun Tong Road D 85748 Garching b Munich Tokyo 141 0032 Tel 1 408 441 0311 Kwun Tong Kowloon GERMANY JAPAN Fax 1 408 487 2600 HONG KONG Tel 49 89 31970 0 Tel 81 3 6417 0300 www atmel com Tel 852 2245 6100 Fax 49 89 3194621 Fax 81 3 6417 0370 Fax 852 2722 1369 2013 Atmel Corporation All rights reserved Rev 8226C AVR 07 2013 Atmel Atmel logo and combinations thereof AVR BitCloud Enabling Unlimited Possibilities ZigBit and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries Other terms and product names may be trademarks of others Disclaimer The information in this document is provided in connection with Atmel products No license express or implied by estoppel or otherwise to any intellectual property right is granted by this document or in connection with the sale of Atmel products EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING BUT NOT LIMITED TO THE IMPLIED
4. Name HELLER LINE 05 07 22 2011 21 01 Conv Speed 0 550m min ELI 5986 O2 density 15000ppm ATZB 24 A2R RoHS Zone Number 8 032009727 Total Length 2880mm 8 0 50s Zone 1 2 3 4 5 6 7 8 Upper C 120 140 160 180 180 220 255 245 Lower Ci 120 140 160 180 180 220 255 245 Lengthimm 360 360 360 360 360 360 360 360 Fan Hz i10 0 040 0 0 0 0 Bch 150 200 Cj 217 C 50 150f C 217 150 C MALCOM CO LTD ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 18 8226C AVR 07 2013 Internal Schematics 3 7 20Qgu s zy rc gz1v euuajuy du eng zHbvz Zv c8Zlv IL T990 60V ZV vC gZLlV Vequinu 3ueuinoog uu o fon YIL SZ0 N EM MON Buy v99060V7 MA dl 224 euua Uy d YD Jena ZHOrZ Zv vz 8z1v epow 1 Kf Z aWeN npo QINSZOLOH SIWIS 91 DDA 615 DDA sug ampo W NW ALS Lou QN5 god amp ueju du eng ZH itg6iz 1g2d POT WO TOLZ LOLZ a 2 1v DNJI IvDOOH WSs Y l Tas cL dis FOLZ 017Z LL ant dni zv QINSZOL5H SLW TS 113 012 GE si LCAVVStTVOC LAONV Huge el GND QN ve vt Jet HUES EZD D ZZ LvwettrOz LADNY Z LV ei NZ 0EZ 4498 1 V 2L dzi gt 19 8226C AVR 07 2013 ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules Atmel 3 8 Handling instructions The ZigBit Modules are fixed with an EMI Shield to ensure complian
5. free operation 8226C AVR 07 2013 Table of Contents PEE EELER ee 3 EN ia ln Mc E A 3 DZ E e el e e c PR E 3 1 3 Abbreviations and ACronyms nennen nnn 4 1 4 Related OC OI ae wcrc ers acter cece neue tent eentascenchateaeedes N n REE sant aucenatslcenemecucdenes 5 2 ZigBit Module OvervieW nennen 6 LEES 7 E 6 DB esee MEET Um 8 3 1 Electrical CharacteriStiCS ww wwwmmwmamwnamwnawwnamuwanunamunanuwanunununura 8 3 1 1 Absolute Maximum Ratings wwwwwwmemamamanamwwumumunuwunwnunuwawura 8 3 1 2 ER Riso MENTRE 8 3 1 3 RF Characteristics PNE 9 3 1 4 Atmel ATmega1281V Microcontroller Characteristics 9 3 1 5 Module Interfaces Charachertsice ene 9 3 2 X Physical Environmental Characteristics and Outline 9 33 PU E ICU AU OU MERO 11 34 Mo nting Information EE 14 3 5 Sample Antenna Reference Deene 15 3 5 2 General Recommendations muna 17 S Wee ele e RE e OT 18 37 intemal SCS AUICS T Tm 19 3 8 Ei al ee instructions eracinanerdcacscaenconeeera cues nemcunauandiouniinnncessietacaumhacaieawecadcanehecedaus 20 4 Agency Certifications w w wwwmmwmamanwwamwanwwnwwanwanwwwa wanunua 21 MEE OG 20 0 11g 502 em 21 E 2192 6 gt R00 c c H 21 43 European Union ESI rts ett uivaue au
6. of this pin to an external pull down resistor is recommended to prevent the undesirable transients during the module reset process 9 Using ferrite bead and 1uF capacitor located closely to the power supply pin is recommended as shown below 18 35 Atmel ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 13 8226C AVR 07 2013 Note 3 4 10 Pins 44 through 48 are not designed for the Atmel ATZB 24 A2 module Note these pins are used in Atmel ATZB 24 BO see them in antenna schematics below caps Murata GRM1I555C1H220J700 E p mp T 7E rulbhL L 11bh Il T T T i E pci i in twn cape bors WT al i d k ke Di Im B H Li e E I Fs a Je Lu le bh a o Je i d i5 TXD RXD of UART are crossed inside ZigBit Module So external UART devices connecting to ZigBit Module should just follow straight connection for UART UART TXD external device UART TXD UART RXD external device lt gt UART RXD 11 In SPI mode USARTO EXTCLK is output In USART mode this pin can be configured as either input or output pin Mounting Information Figure 3 5 and Figure 3 6 show the PCB layout recommended for a ZigBit module Neither via holes nor wires are allowed on the PCB upper layer in the area occupied by the module As a critical requirement RF GND pins should be grounded via several via holes to be located right next to the pins thus minimizing inductance and preventi
7. Atmel ZIGBIT 2 4GHZ WIRELESS MODULES ATZB 24 A2 B0 DATASHEET Features e Ultra compact size 24 x 13 5 x 2 0mm for the Atmel ATZB 24 A2 module and 18 x 13 5 x 2 0mm for the Atmel ATZB 24 BO module e nnovative balanced dual chip antenna design with antenna gain of approximately OdBi A2 only for ATZB 24 A2 version e High RX sensitivity 101dBm e Outperforming link budget 104dB Atmel e Up to 3dBm output power e Very low power consumption e 6uA in sleep mode e 21 8mA in RX mode e 20 8mA in TX mode OdBm e Ample memory resources 128KB of flash memory 8KB RAM 4KB EEPROM e Wide range of interfaces both analog and digital e Nine spare GPIO two spare IRQ lines e Four ADC lines one line for supply voltage control up to nine lines with JTAG disabled e UART with CTS RTS control e USART e C e 1 wire e Up to 30 lines configurable as GPIO e Capability to write own MAC address into the EEPROM e Optional antenna reference designs e EEE 802 15 4 compliant receiver e 2 4GHz ISM band e BitCloud embedded software including serial bootloader e Small physical footprint and low profile for optimum fit in even the smallest of devices e Best in class RF link range e Extended battery life e Easy prototyping with 2 layer PCB e Ample memory for user software application e Mesh networking capability e Easy to use low cost evaluation kit e Single source of support for HW and SW e Worldwide license
8. Cloud is a ZigBee PRO certified software development platform supporting reliable scalable and secure wireless applications running on the Atmel ZigBit modules SerialNet allows programming of the module via serial AT command interface The applications include but are not limited to e Building automation and monitoring e Lighting controls e Wireless smoke and CO detectors e Structural integrity monitoring e HVAC monitoring and control e Inventory management e Environmental monitoring e Security e Water metering e Industrial monitoring e Machinery condition and performance monitoring e Monitoring of plant system parameters such as temperature pressure flow tank level humidity vibration etc e Automated Meter Reading AMR Atmel ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 3 8226C AVR 07 2013 1 3 Abbreviations and Acronyms ADC AMR API DC DTR DIP EEPROM ESD GPIO HAL HVAC HW C IEEE IRQ ISM JTAG MAC MCU NWK OEM OTA PCB PER PHY RAM RF RTS CTS RX SMA SPI SW TTM TX UART Atmel Analog to Digital Converter Automated Meter Reading Application Programming Interface Direct Current Data Terminal Ready Dual In line package Electrically Erasable Programmable Read Only Memory Electrostatic Discharge General Purpose Input Output Hardware Abstraction Layer Heating Ventilating and Air Conditioning Hardware Inter Integrated Circuit Institute of Electrical and Electronics Engineers Interr
9. G Test Mode Select 27 JTAG TDI JTAG Test Data Input 2 28 JTAG TDO JTAG Test Data Output 0 O 29 JTAG TCK JTAG Test Clock WE 30 ADC INPUT 3 ADC Input Channel 3 tri state 31 ADC INPUT 2 ADC Input Channel 2 tri state 32 ADC INPUT 1 ADC Input Channel 1 tri state 33 BAT ADC Input Channel 0 used for battery level measurement 2 3 7 tri state 34 A_VREF Input Output reference voltage for ADC I O tri state 35 AGND Analog ground 36 GPIO 1WR 1 wire interface POON I O 37 UART_DTR DTR input Data Terminal Ready for UART Active low 200 tri state ATZB 24 A2 BO ZiaBit 2 4GHz Wireless Modules 12 Atmel Zig 8226C AVR 07 2013 38 USARTO RXD USART SPI Receive pin POON tri state 39 USARTO TXD USART SPI Transmit pin POO O tri state 40 USARTO EXTCLK USART SPI External Clock 99717 UO tri state 41 GPIO8 General Purpose Digital Input Output UO tri state 42 IRQ 7 Digital Input Interrupt request 7 ee tri state 43 IRQ 6 Digital Input Interrupt request 6 SAA tri state 44 46 48 RF GND RF Analog Ground 7907 45 BER IO Differential RF Input Output UD I O 47 RFN IO Differential RF Input Output UD I O Notes 1 The UART_TXD pin is intended for input that is its designation as TXD implies some complex system containing ZigBit as its RF terminal unit while the UART_RXD pin vice versa is for output 2 Most of pins can be configured for general purpose UO or for some alternate functi
10. WARRANTY OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT INDIRECT CONSEQUENTIAL PUNITIVE SPECIAL OR INCIDENTAL DAMAGES INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS AND PROFITS BUSINESS INTERRUPTION OR LOSS OF INFORMATION ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and products descriptions at any time without notice Atmel does not make any commitment to update the information contained herein Unless specifically provided otherwise Atmel products are not suitable for and shall not be used in automotive applications Atmel products are not intended authorized or warranted for use as components in applications intended to support or sustain life
11. ance because of multiple factors affecting proper antenna match hence affecting the pattern The particular factors are the board material and thickness shields the material used for enclosure the board neighborhood and other components adjacent to antenna Atmel ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 16 8226C AVR 07 2013 3 5 2 General Recommendations e Metal enclosure should not be used Using low profile enclosure might also affect antenna tuning e Placing high profile components next to antenna should be avoided e Having holes vias punched around the periphery of the board eliminates parasitic radiation from the board edges also distorting antenna pattern e ZigBit module should not be placed next to consumer electronics which might interfere with ZigBit RF frequency band 8226C AVR 07 2013 ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules 17 Atmel Zig 3 6 Soldering Profile Figure 3 8 Profile Data TAM 4 Profile data 250 P NBA AARAA hs f e 1 i i H i i i H 200 150 ES E aO 0 100 50 0 File Name Measured Date Operator Board Name No Sampling Time Notes Judgement Ach Preheat Timefs Overtime 1 s Peak temp C Siope Ave 1 C s Slope Ave 2 C s Atmel Dech Up Beh Up Ech Up d E Ai we BEE A EH i i gU 180 240 300 360 420 480 540 Time s EE Settings of Instrument ZB 24 A2R ROHS 220 Machine
12. ation 2 SPI MISO Reserved for stack operation I O 3 SPI_MOSI Reserved for stack operation H I O 4 GPIOO General purpose digital input output O IT I O tri state 5 GPIO1 General purpose digital input output 1 elt I O tri state 6 GPIO2 General purpose digital input output 2 SARA I O tri state 7 OSC32K OUT 32 768kHz clock output 9 O 8 RESET Reset input active low Ei 9 22 23 DGND Digital ground 10 CPU CLK RF clock output When module is in active state 8MHz signal is present O on this line While module is in the sleeping state clock generation is also stopped amp This pin is a test point and not to be used to clock External devices 11 I2C CLK FC Serial clock output NSA O tri state 12 I2C DATA FC Serial data input output SADA UO tri state 13 UART TXD UART receive input to ZigBit MCU XP tri state 14 UART RXD UART transmit output from ZigBit MCU OPON O tri state 15 UART_RTS BASEL Request to send for UART hardware flow control Active low tri state 16 UART CTS Geh Clear to send for UART hardware flow control Active low O tri state 17 GPIO6 General purpose digital input output 6 elt I O tri state 18 GPIO7 General purpose digital input output 7 JAA UO tri state 19 GPIO3 General purpose digital input output 3 elt I O tri state 20 GPIO4 General purpose digital input output 4 EG I O tri state 21 GPIO5 General purpose digital mero 5 CX I O tri state 24 25 D VCC Digital supply voltage Vcc 9 26 JTAG TMS JTA
13. ce to Emission and Immunity rules This shield is galvanic and NOT air tight So cleaning of the module with IPA other similar agents is not advised Humidity protection coating conformal will cause deviated RF behavior and coating material being trapped inside EMI Shield So this should be avoided For products requiring conformal coating it is advised to suitably mask the ZigBit before applying the coating to rest of the ZigBit carrier board To protect ZigBit from humidity the housing of the product should ensure compliance of suitable Ingress Protection standards 8226C AVR 07 2013 ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 20 Atmel Zig 4 Agency Certifications 4 1 United States FCC This equipment complies with Part 15 of the FCC rules and regulations To fulfill FCC Certification requirements an OEM manufacturer must comply with the following regulations 1 The modular transmitter must be labeled with its own FCC ID number and if the FCC ID is not visible when the module is installed inside another device then the outside of the device into which the module is installed must also display a label referring to the enclosed module This exterior label can use wording such as the following Example of label required for OEM product containing ATZB 24 A2 module Contains FCC ID VW4A090664 The enclosed device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions i this device ma
14. ch of these standards and kept on file as described in Annex Il of the R amp TTE Directive ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules 21 Atmel a 8226C AVR 07 2013 4 4 Furthermore the manufacturer must maintain a copy of the ATZB 24 A2 and ATZB 24 BO Modules documentation and ensure the final product does not exceed the specified power ratings antenna specifications and or installation requirements as specified in the user manual If any of these specifications are exceeded in the final product a submission must be made to a notified body for compliance testing to all required standards IMPORTANT The CE marking must be affixed to a visible location on the OEM product The CE mark shall consist of the initials CE taking the following form If the CE marking is reduced or enlarged the proportions given in the above graduated drawing must be respected The CE marking must have a height of at least 5mm except where this is not possible on account of the nature of the apparatus The CE marking must be affixed visibly legibly and indelibly More detailed information about CE marking requirements you can find at DIRECTIVE 1999 5 EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on 9 March 1999 at section 12 Using Limited Modular Certified Products The ATZB 24 BO0 ZigBit Module is certified under part 15 of FCC rules The Modular certification category of this module is Limited Modular The End product using these module
15. ee Specification ZigBee Document 053474r17 October 19 2007 b BitCloud IEEE 802 15 4 ZigBee Software AVR2050 BitCloud Developer Guide Atmel doc8199 pdf ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules 5 Atmel Zig 8226C AVR 07 2013 2 ZigBit Module Overview 2 1 Overview ZigBit is a low power high sensitivity IEEE 802 15 4 ZigBee compliant OEM module This multifunctional device occupies less than a square inch of space which is comparable to a typical size of a single chip Based on a solid combination of the latest MCU Wireless hardware platform from Atmel the ZigBit offers superior radio performance ultra low power consumption and exceptional ease of integration Figure 2 1 Atmel ATZB 24 B0 Block Diagram Vcc 1 8 3 6 IRQ UART AT86RF230 i ATmega1281 RF RF UO JTAG transceiver ANALOG GPIO SPI Bus Figure 2 2 Atmel ATZB 24 A2 Block Diagram Vcc 1 8 3 6 IRQ UART AT86RF230 USART SPI C RF JTAG transceiver ANALOG GPIO SPI Bus ZigBit modules comply with the FCC Part 15 IC and ETSI CE rules applicable to the devices radiating in an uncontrolled environment For further details see Chapter 4 ZigBit fully satisfies the requirements of the Directive 2002 95 EC of the European Parliament and the Council of 2 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment ROHS Atmel provides fully compliant product in all reg
16. iant with all the aforementioned regulation The Atmel ATZB 24 BO Module has been tested and approved for use with the antennas listed in Table 4 1 ATZB 24 BO Module may be integrated with other custom design antennas which OEM installer must authorize with respective regulatory agencies For further information see Section 4 4 Table 4 1 Approved Antenna Specifications Part number Manufacture and description Gain dBi Minimum separation cm Antenova Titanis swivel antenna 1 4 wave antenna with SR SMA connector frequency range 2 4 2 5GHz WiMo swivel antenna 1 2 wave antenna with SMA WA connector frequency range 2 35 2 5GHz Ordering Information Table 5 1 X Ordering Information Part number Description ATZB 24 BOR 2 4GHz IEEE802 15 4 ZigBee OEM module with balanced RF port tape and reel ATZB 24 BO 2 4GHz IEEE802 15 4 ZigBee OEM module with balanced RF port single unit ATZB 24 A2R 2 4GHz IEEE802 15 4 ZigBee OEM module with dual chip antenna tape and reel ATZB 24 A2 2 4GHz IEEE802 15 4 ZigBee OEM module with dual chip antenna single unit Note Tape and reel quantity 200 ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 23 Atmel go a 8226C AVR 07 2013 6 Revision History Doc Rev Date Comments 8226C 07 2013 New template and several other changes 82268 06 2009 E 8226A 10 2008 Initial document release ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 24 Atmel Zig 8226C AVR
17. ion with any other antenna or transmitter Installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance This device is approved as a mobile device with respect to RF expo sure compliance and may only be marketed to OEM installers Use in portable exposure conditions FCC 2 1093 requires separate equipment authorization IMPORTANT Modifications not expressly approved by this company could void the user s authority to operate this equipment FCC section 15 21 ATZB 24 A2 BO ZiaBit 2 4GHz Wireless Modules 22 Atmel Zig 8226C AVR 07 2013 4 5 IMPORTANT This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense FCC section 15 105 Approved Antenna List The Atmel ATZB 24 A2 Module works with integrated dual chip antenna The design of the antenna is fully compl
18. ions where the directive is enforced since July 1 2006 ATZB 24 A2 BO ZiaBit 2 4GHz Wireless Modules Atmel Zig 8226C AVR 07 2013 The ZigBit contains the Atmel ATmega1281V Microcontroller 1 and the Atmel AT86RF230 RF Transceiver 2 The module features 128KB Flash memory and 8KB RAM The ZigBit already contains a complete RF MCU related design with all the necessary passive components included The module can be easily mounted on a simple 2 layer PCB Compared to a custom RF MCU design a module based solution offers considerable savings in development time and NRE cost per unit during the design prototyping and mass production phases of product development Innovative dual chip antenna design in ATZB 24 A2 module eliminates the balun and achieves good performance over 2 4GHz frequency band All ZigBits are preloaded with a Bootloader when they are sold as Modules either in Single units or T amp R Depending on end user design requirements a ZigBit module can operate as a self contained sensor node where it would function as a single MCU or it can be paired with a host processor driving the module over a serial interface In the former case a user application may be used with the BitCloud software allowing customization of embedded applications through BitCloud s C API In the latter case the host processor controls data transmission and manages module peripherals via an extensive set of SerialNet AT commands Thus no f
19. irmware customization is required for a successful module design in additionally third party sensors can be connected directly to the module thus expanding the existing set of peripheral interfaces ATZB 24 A2 BO ZiaBit 2 4GHz Wireless Modules 7 Atmel Zig 8226C AVR 07 2013 3 Specification 3 1 Electrical Characteristics 3 1 1 Absolute Maximum Ratings Table 3 1 Absolute Maximum Ratings 7 Parameter ini Maximum o Voltage on any pin except RESET with respect to ground 0 5V Vcc 5V DC current per I O pin 40mA DC current DVCC and DGND pins 200mA Input RF level 10dBm Notes 1 Absolute Maximum Ratings are the values beyond which damage to the device may occur Under no circumstances must the absolute maximum ratings given in this table be violated Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device This is a stress rating only Functional operation of the device at these or other conditions beyond those indicated in the operational sections of this specification is not implied Exposure to absolute maximum rating conditions for extended periods may affect device reliability 2 Attention ZigBit is an ESD sensitive device Precaution should be taken when handling the device in order to prevent permanent damage 3 1 2 Test Conditions Table 3 2 Test Conditions unless otherwise stated Vcc 3V Tamb 25C Parameter Range it Supply voltage Vcc 1 8 to 3 6 V Current consu
20. mption RX mode 21 8 mA Current consumption TX mode e 20 8 mA Current consumption Radio is turned off MCU is active 50 of the time 1 3 5 mA Current consumption Power save mode 0 6 UA Notes 1 The parameters are measured under the following conditions a BitCloud Software is running at 8MHz clock rate DTR line management is turned off b All interfaces are set to the default state see Pin Assignment Table C Output TX power is OdBm d JTAG is not connected 2 Supply voltage below 2 7V requires the MCU to be operating at 2MHz speed Current consumption actually depends on multiple factors including but not limited to the board design and materials BitCloud settings network activity EEPROM read write operations It also depends on MCU load and or peripherals used by an application Atmel ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 8 8226C AVR 07 2013 3 1 3 Table 3 3 RF Characteristics RF Characteristics c uc 7 099199 1 009 Frequency band 2 4000 to 2 4835 _ Numbers of channels 16 Channel spacing 5 Transmitter output power Adjusted in 16 steps 17 to 3 Receiver sensitivity PER 1 101 On air data rate 250 TX output RX input nominal impedance For balanced output 100 3 1 4 Atmel ATmega1281V Microcontroller Characteristics Table 3 4 ATmega1281V Characteristics MHz dBm dBm Kbps Parameter Condition Range it On chip flash memory size 128K On chip RAM size 8K On chip EEPROM size 4K
21. ng both mismatch and losses ATZB 24 A2 B0 ZigBit 2 4GHz Wireless Modules 14 Atmel Zig 8226C AVR 07 2013 Figure 3 5 Atmel ATZB 24 B0 PCB Recommended Layout top view 19 7 18 1 0 1 H TN II 2B o Tt e 48 44 All dimensions are in millimeters Figure 3 6 Atmel ATZB 24 A2 PCB Recommended Layout top view 18 1 0 4 HEN 26 o TI CH 0 5 14 5 19 25 All dimensions are in millimeters 3 5 Sample Antenna Reference Designs This section presents PCB designs which combine ZigBit with different antennas PCB onboard antenna external antenna and dual chip antenna These antenna reference designs are recommended for successful design in ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules 15 Atmel go eM 8226C AVR 07 2013 Figure 3 7 PCB layout Symmetry Dipole Antenna Recommended for Atmel ATZB 24 B0 Top side 12 33 2 through holes amp x3 0 Metallized through holes OU 3 043 Recommended step 1 mm Two capacitors DADA 22 pF H 5 NO High Freq Grade ur ata PT S55 01 HAO Area s up porting the component Bottompeide Metalliz ation wires through holes are un allowed Metallzation Material FR 4 thickness 1 5 mm Metallizatian 35 um Coating HASL solder mask All dimensions are in millimeters The symmetric dipole antenna above has been tuned for the particular design The cut and paste approach would not guarantee optimal perform
22. ons as described in details in the Atmel ATmega1281V Datasheet 1 3 GPIO pins can be programmed either for output or for input with without pull up resistors Output pin drivers are strong enough to drive LED displays directly refer to figures on pages 387 388 1 All digital pins are provided with protection diodes to D VCC and DGND 5 It is strongly recommended to avoid assigning an alternate function for OSC32K OUT pin because it is used by BitCloud However this signal can be used if another peripheral or host processor requires 32 768kHz clock otherwise this pin can be disconnected 6 Normally JTAG TMS JTAG TDI JTAG TDO JTAG TCK pins are used for on chip debugging and flash burning They can be used for A D conversion if JTAGEN fuse is disabled 7 The following pins can be configured with the BitCloud software to be general purpose I O lines GPIOO GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO 1WR I2C CLK I2C DATA UART TXD UART RXD UART RTS UART CTS ADC INPUT 3 ADC INPUT 2 ADC INPUT 1 BAT UART DTR USARTO RXD USARTO TXD USARTO EXTCLK IRQ 7 IRQ 6 Additionally four JTAG lines can be programmed with software as GPIO as well but this requires changing the fuse bits and will disable JTAG debugging 8 With BitCloud CTS pin can be configured to indicate sleep active condition of the module thus providing a mechanism for power management of the host processor If this function is necessary a connection
23. s hence has to undergo compliance testing and receive a new FCC ID for the final product carrying these modules Certification of the final product lies solely with the type of design of the final product excluding the ZigBit 1 To be used with the ATZB 24 BO module the external antennas have been tested and approved which are specified in here below The ATZB 24 BO Module may be integrated with other custom design antennas which OEM installer must authorize following the FCC 15 21 requirements Warning The Original Equipment Manufacturer OEM must ensure that the OEM modular transmitter must be labeled with its own FCC ID number This includes a clearly visible label on the outside of the final product enclosure that displays the contents shown below If the FCC ID is not visible when the equipment is installed inside another device then the outside of the device into which the equipment is installed must also display a label referring to the enclosed equipment IMPORTANT This equipment complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation FCC 15 19 The internal external antenna s used for this mobile transmitter must provide a separation distance of at least 20cm from all persons and must not be co located or operating in conjunct
24. th dus ae ees 21 4 4 Using Limited Modular Certified Products wwwwmmemmamwmwamwmwnmw mwm 22 45 Approved Antenna LIS diua deilxvE qkREAT qd radar ar s Rp m Erba d EE vRod nia a 29 5 Ordering Information 23 D Revision History cece cece cecceeece seca cece cece cece eeseeeseeeaeeeaeeeaeeteeeseeeseeeees 24 At tn el ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules 2 8226C AVR 07 2013 1 Introduction 1 1 Summary ZigBit is an ultra compact low power high sensitivity 2 4GHz IEEE 802 15 4 ZigBee OEM module based on the innovative mixed signal hardware platform from Atmel It is designed for wireless sensing control and data acquisition applications ZigBit modules eliminate the need for costly and time consuming RF development and shorten time to market for a wide range of wireless applications Two different versions of 2 4GHz ZigBit modules are available the Atmel ATZB 24 BO module with balanced RF port for applications where the benefits of PCB or external antenna can be utilized and the Atmel ATZB 24 A2 module with dual chip antenna satisfying the needs of applications that require integrated small footprint antenna design 1 2 A Applications ZigBit module is compatible with robust IEEE 802 15 4 ZigBee stack that supports a self healing self organizing mesh network while optimizing network traffic and minimizing power consumption Atmel offers two stack configurations BitCloud and SerialNet Bit
25. upt Request Industrial Scientific and Medical radio band Digital interface for debugging of embedded device also known as IEEE 1149 1 standard interface Medium Access Control layer Microcontroller Unit In this document it also means the processor which is the core of a ZigBit module Network layer Original Equipment Manufacturer Over The Air upgrade Printed Circuit Board Package Error Ratio Physical layer Random Access Memory Radio Frequency Request to Send Clear to Send Receiver Surface Mount Assembly Serial Peripheral Interface Software Time To Market Transmitter Universal Asynchronous Receiver Transmitter ATZB 24 A2 BO ZigBit 2 4GHz Wireless Modules 4 8226C AVR 07 2013 USART Universal Synchronous Asynchronous Receiver Transmitter USB Universal Serial Bus ZDK ZigBit Development Kit ZigBee ZigBee PRO Wireless networking standards targeted at low power applications 802 15 4 The IEEE 802 15 4 2003 standard applicable to low rate wireless Personal Area Network 1 4 Related Documents 1 Atmel 8 bit AVR Microcontroller with 64KB 128KB 256KB In System Programmable Flash Atmel doc2549 pdf 2 Atmel Low Power Transceiver for ZigBee Applications AT86RF230 datasheet Atmel doc5131 pdf 3 IEEE Std 802 15 4 2003 IEEE Standard for Information technology Part 15 4 Wireless Medium Access Control MAC and Physical Layer PHY Specifications for Low Rate Wireless Personal Area Networks LR WPANSs 4 ZigB
26. y not cause harmful interference and ii this device must accept any interference received including interference that may cause undesired operation Example of label required for OEM product containing ATZB 24 B0 module Contains FCC ID VW4A090665 The enclosed device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions i this device may not cause harmful interference and ii this device must accept any interference received including interference that may cause undesired operation Any similar wording that expresses the same meaning may be used ATZB 24 A2 module is Modular approved and does not need separate approval for this module when used on an application board ATZB 24 BO is limited modular approved and required separate approval for this module when used on an application board 4 2 Canada IC ATZB 24 A2 Module complies with Industry Canada specifications RSS 210 and RSS Gen IC ID for ATZB 24 A2 is 11019A 090664 ATZB 24 A2 module is Modular approved and does not need separate approval for this module when used on an application board 4 3 European Union ETSI The ATZB 24 A2 and ATZB 24 BO Modules has been certified for use in European Union countries If the ATZB 24 A2 and ATZB 24 BO Modules are incorporated into a product the manufacturer must ensure compliance of the final product to the European harmonized EMC and low voltage safety standards A Declaration of Conformity must be issued for ea
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