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1. 0 040 0 035 0 000 Shield Pads X4 0 050 diameter Do not locate Host Bo BAINA o o OQNQ OWN OO M HW R PCB top layer copper o o Oo O oO OG GO O oO o o o 6 under Shield Pads 2015 Microchip Technology Inc Advance Information DS50002410A page 9 MRF24WNOMA MB FIGURE 1 7 MRF24WNOMA MB HOST PCB EXAMPLE LAYOUT No Copper in these Areas 1 3 Soldering Recommendations The MRF24WNOMA MB wireless module was assem bled using the IPC JEDEC J STD 020 Standard lead free reflow profile The MRF24WNOMA MB module can be soldered to the host PCB using standard leaded and lead free solder reflow profiles To avoid damaging the module adhere to the following recommendations Solder reflow recommendations are provided in the Microchip Application Note AN233 Solder Reflow Recommendation DS00233 Do not exceed a peak temperature Tp of 250 C Refer to the solder paste data sheet for specific reflow profile recommendations from the vendor Use no clean flux solder paste Do not wash as moisture can be trapped under the shield Use only one flow If the PCB requires multiple flows apply the module on the final flow DS50002410A page 10 A
2. To register access the Microchip web site at www microchip com Under Support click on Customer Change Notification and follow the registration instructions CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels Distributor or Representative Local Sales Office Field Application Engineer FAE Technical Support Customers should contact their distributor representative or Field Application Engineer FAE for support Local sales offices are also available to help customers A listing of sales offices and locations is included in the back of this document Technical support is available through the web site at http microchip com support 2015 Microchip Technology Inc DS50002410A page 31 MRF24WNOMA MB NOTES DS50002410A page 32 2015 Microchip Technology Inc MRF24WNOMA MB PRODUCT IDENTIFICATION SYSTEM To order or obtain information e g on pricing or delivery refer to the factory or the listed sales office PART NO l RM XXX se dE Examples Device Temperature Package Firmware MRF24WNOMA I RM Range Revision Number Device MRF24WNOMA Integral Antenna MRF24WNOMB External Antenna Connection Temperature Range I 40 C to 85 C Industrial Package RM Radio Module 2015 Microchip Technology Inc Advance Information DS50002410A page 33 MRF24WNOMA MB NOTES DS50002410A page 34 Advan
3. 4 VDD Power 5 NC Reserved Do not connect 6 NC Reserved Do not connect 7 NC Reserved Do not connect 8 NC Reserved Do not connect 9 NC Reserved Do not connect 10 NC Reserved Do not connect 11 NC Reserved Do not connect 12 NC Reserved Do not connect 13 SPI CLK DI SPI clock input 14 SPI MISO DO SPI data output pull down to GND with 10 kilo ohm resistor 15 VDD Power 16 GND Power 17 TEST Test Do not connect 18 TEST Test Do not connect 19 HIBERNATE DI Lowest Power State active low 20 SPI INT DO SPI interrupt output active low 21 MODEO DI Mode select 0 Connect to GND 22 SPI MOSI DI SPI data input 23 SPI CS MODE1 DI SPI Chip Select Mode select 1 Connect to VDD via 10 kilo ohm pull up resistor 2 3 24 GND Power 25 NC Reserved Do not connect 26 NC Reserved Do not connect 27 GND Power 28 NC Reserved Do not connect 29 NC Reserved Do not connect 30 NC Reserved Do not connect 31 NC Reserved Do not connect 32 NC Reserved Do not connect 33 NC Reserved Do not connect 34 GND Power 35 VDD Power 36 GND Power 37 GND Power Legend A Analog D Digital Input O Output Note 1 For NC No Connect pins do not make any connection The module is configured with internal pull up and pull down resistors 2 Refer to Section 2 2 MODEO and MODE1 Pins 3 Refer to Section 2 3 SPI Port Pins 2015 Microchip Technology Inc Advance Information DS50002410A page 5 MRF2
4. ns twa Clock High Time 8 3 ns tuu Clock Rise Time 2 ns tra Clock Fall Time 2 ns tisu Input Setup Time 5 ns ti Input Hold Time 5 ns to p v Output Delay 0 5 ns DS50002410A page 12 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB 2 4 Interrupt Pin The SPI INT line works in conjunction with the SPI port It is an active low output signal to the host MCU to signal an interrupt event 2 5 VDDand GND Pin The MRF24WNOMA MB wireless module contains an integrated power management unit that generates all necessary voltages required by the internal circuitry The module is powered from a single voltage source Table 2 3 lists the recommended bypass capacitors The capacitors must be closely placed to the module TABLE 2 3 RECOMMENDED BYPASS CAPACITORS Pin Symbol Bypass Capacitors 4 VDD 0 1 uF and 2 2 uF 15 VDD 0 1 uF and 2 2 uF 35 VDD 0 1 uF and 2 2 uF 2 6 Hibernate The module enters the lowest power mode when the HIBERNATE pin is asserted low No state information is preserved The MPLAB Harmony framework can save state information in the host MCU that can be restored after wake up HIBERNATE pin is asserted high The module can wake up when HIBERNATE pin is asserted high The module must be initialized and any state information saved prior to Hibernate state is restored This process approximately takes 40 ms 2015 Micro
5. the three dimensional 3D radiation patterns The calculated average of the radiated field is shown in Figure 3 3 The radiation pattern for the XZ plane is shown in red whereas the YZ plane is shown in violet The most powerful radiation occurs in the XZ plane as represented by the red pattern Figure 3 4 shows the relative position of the 3D radia tion donut with reference to the module orientation This is a very useful guide for placement of the module to obtain the maximum range Figure 3 5 shows the 3D radiation pattern with the col ored distribution of the radiation magnitude The values range from 9 dB to 0 3 dB This is very useful in inter preting the 2D radiation pattern PCB ANTENNA SIMULATION DRAWING 20 mm DS50002410A page 16 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB FIGURE 3 3 SIMULATED TWO DIMENSIONAL RADIATION PATTERN Name Theta Angle Mag Curve Information Average m1 60 0000 60 0000 0 6323 dB Gain Total 0 0097 m2 20 0000 20 0000 0 3962 Setup 1 Last Adaptive m3 30 0000 30 0000 0 1038 Heer aoe ne WA m4 100 0000 100 0000 0 9490 dB Gain Total 3 2020 m5 170 0000 170 0000 0 1414 Setup 2 Last Adaptive Freq 2 44 GHz Phi 0 deg Radiation Pattern 1 180 Two dimensional 2D pattern including the average on main radia
6. 2 634 9069 Singapore Tel 65 6334 8870 Fax 65 6334 8850 Taiwan Hsin Chu Tel 886 3 5778 366 Fax 886 3 5770 955 Taiwan Kaohsiung Tel 886 7 213 7828 Taiwan Taipei Tel 886 2 2508 8600 Fax 886 2 2508 0102 Thailand Bangkok Tel 66 2 694 1351 Fax 66 2 694 1350 EUROPE Austria Wels Tel 43 7242 2244 39 Fax 43 7242 2244 393 Denmark Copenhagen Tel 45 4450 2828 Fax 45 4485 2829 France Paris Tel 33 1 69 53 63 20 Fax 33 1 69 30 90 79 Germany Dusseldorf Tel 49 2129 3766400 Germany Karlsruhe Tel 49 721 625370 Germany Munich Tel 49 89 627 144 0 Fax 49 89 627 144 44 Italy Milan Tel 39 0331 742611 Fax 39 0331 466781 Italy Venice Tel 39 049 7625286 Netherlands Drunen Tel 31 416 690399 Fax 31 416 690340 Poland Warsaw Tel 48 22 3325737 Spain Madrid Tel 34 91 708 08 90 Fax 34 91 708 08 91 Sweden Stockholm Tel 46 8 5090 4654 UK Wokingham Tel 44 118 921 5800 Fax 44 118 921 5820 07 14 15 DS50002410A page 36 2015 Microchip Technology Inc Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Microchip MRF24WNOMA I RM100 MRF24WNOMB I RM100
7. 2015 Microchip Technology Inc MRF24WNOMA MB 4 0 REGULATORY APPROVAL This section outlines the regulatory information for the MRF24WNOMA MB module for the following countries United States Canada Europe Australia New Zealand Japan Korea Taiwan Other Regulatory Jurisdictions 4 1 United States The MRF24WNOMA MB module has received Federal Communications Commission FCC CFR47 Telecom munications Part 15 Subpart C Intentional Radiators modular approval in accordance with Part 15 212 Mod ular Transmitter approval Modular approval allows the end user to integrate the MRF24WNOMA MB module into a finished product without obtaining subsequent and separate FCC approvals for intentional radiation provided no changes or modifications are made to the module circuitry Changes or modifications could void the user s authority to operate the equipment The end user must comply with all of the instructions provided by the Grantee which indicate installation and or oper ating conditions necessary for compliance The finished product is required to comply with all appli cable FCC equipment authorizations regulations requirements and equipment functions not associated With the transmitter module portion For example com pliance must be demonstrated to regulations for other transmitter components within the host product to requirements for unintentional radiators Part 15 Sub part B Unintentional Rad
8. OPERATION Pin Condition MODEO Connect to GND Connect to VDD via 10 kQ pull up resistor SPI CS MODE1 The MODE pins are sampled at power on and wake up Refer to Section 2 6 Hibernate In the case of SPI_CS MODE 1 pin pull up using a 10 kO resistor and the host MCU allows an active high signal during power on and wake up to ensure that the module start up in normal operation Once the module is operational the pin becomes the SPI Port Chip Select pin active low HARMONY TO MRF24WNOMA MB BLOCK DIAGRAM Power Ground MRF24WNOMA MB ojeuJeqiH 2015 Microchip Technology Inc Advance Information DS50002410A page 11 MRF24WNOMA MB 2 3 SPI Port Pins The MRF24WNOMA MB module interfaces to the PIC32 MCU via a 4 wire SPI port Refer to Figure 2 2 and Table 2 2 for the necessary signaling conditions In the case of the SPI CS MODE 1 pin pull up using a 10 kQ resistor and the host MCU allows an active high signal during power on and wake up to ensure that the module start up in normal operation Once the module is operational the pin becomes the SPI Port Chip Select pin active low FIGURE 2 2 SPI SLAVE INTERFACE TIMING Vin Clock Vit Vin MOSI Vit Von MISO VoL lo DLY max lo DLY min TABLE 2 2 SPI SLAVE TIMING CONSTRAINTS Parameter Description Min Max Unit fpp Clock Frequency 0 48 MHz twL Clock Low Time 8 3
9. Table 5 5 Table 5 6 and Table 5 7 show the frequency characteristics of the module TABLE 5 5 RADIO RECEIVER CHARACTERISTICS Symbol Parameter Conditions Min Typ Max Unit fRX RX input frequency range 2 412 2 472 GHz SRF Sensitivity CCK 1 Mbps 95 7 dBm 11 Mbps 87 7 OFDM 6 Mbps 92 7 54 Mbps 75 7 HT20 MCSO 92 7 MCS7 72 7 HT40 MCSO 90 7 MCS7 69 7 Note 1 Performance measured at J1 TABLE 5 6 RADIO TRANSMITTER CHARACTERISTICS Symbol Parameter Conditions Min Typ Max Unit fRX TX output frequency range 2 412 2 472 GHz pour Output power 802 11b mask compliant 1 Mbps 20 7 dBm 802 11g mask compliant 6 Mbps 20 7 802 11g EVM compliant 54 Mbps 18 8 802 11n HT20 mask compliant MCSO 20 7 802 11n HT40 mask compliant MCSO 18 5 802 11n HT20 EVM compliant MCS7 18 0 802 11n HT40 EVM compliant MCS7 18 4 aPC Accuracy of power control 1 5 dB Note 1 Performance measured at J1 TABLE 5 7 SYNTHESIZER CHARACTERISTICS Symbol Parameter Conditions Min Typ Max Unit fc Center channel frequency Center frequency 2 412 2472 GHz at 5 MHz spacing fREF Reference oscillator frequency 20 ppm 40 MHz fSTEP Frequency step size at RF 5 MHz DS50002410A page 28 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB APPENDIX A REVISION
10. and the DC characteristics for digital IO pins of the module TABLE 5 1 ABSOLUTE MAXIMUM RATINGS Symbol Description Max Rating Units VDD Voltage on VDD with respect to GND 0 3 to 4 0 V Vy Min Minimum digital input voltage 0 3 V Vbo Max Maximum digital input voltage VDD 0 3 V RF iw Maximum RF input referenced to 50 ohms 10 dBm Note 1 Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operation listings of this specification is not implied Exposure above maximum rating conditions for extended periods may affect device reliability TABLE 5 2 RECOMMENDED OPERATING CONDITIONS Symbol Description Min Typ Max Units VDD Supply voltage 3 15 3 3 3 45 V TAMB Ambient temperature under bias 40 85 C TABLE 5 3 CURRENT CONSUMPTION NOMINAL CONDITIONS 25 C VDD 3 3V Parameters Min Typ Max Units Conditions 2 IDD Hibernate 10 pA IDD Receive 61 mA 11 Mbps 64 54 Mbps 62 HT20 MCSO 64 HT20 MCS7 72 HT40 MCSO 73 HT40 MCS7 IDD Transmit 248 mA 1 Mbps 246 6 Mbps 242 11 Mbps 211 54 Mbps 263 HT20 MCSO
11. kr National Radio Research Agency RRA http rra go kr 2015 Microchip Technology Inc Advance Information DS50002410A page 25 MRF24WNOMA MB 4 8 Taiwan The MRF24WNOMA MB module has received compli ance approval in accordance with the Telecommunica tions Act Customers seeking to use the compliance approval in their product should contact Microchip Technology sales or distribution partners to obtain a Letter of Authority Integration of this module into a final product does not require additional radio certification provided installa tion instructions are followed and no modifications of the module are allowed 4 8 1 LABELING AND USER INFORMATION REQUIREMENTS The MRF24WNOMA MB module is labeled with its own NCC mark and certificate number as below K Pending The user s manual should contain below warning for RF device in traditional Chinese XE Ri CUL AE REBT MER SIENNE Bt fk PRENSA PANNE TI SS Wk JER Qs PES Ek FH EA SBS Bias MKD BS Saat LE RIRE Se UAR HD RSR ER RAT ER MRERT ERR EE RERATBRAR USER RE SRTBRA RUE HRSG Ais Hik EE ENER ER E fa RD SE BEAR SE ua Tb SRE mA Se Rea tt BRRL TE DS50002410A page 26 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB 5 0 ELECTRICAL CHARACTERISTICS Table 5 1 Table 5 2 Table 5 3 and Table 5 4 provide the absolute maximum ratings recommended operating conditions current consumption
12. last character of the literature number is the version number e g DS30000000 is version A of document DS30000000 Errata An errata sheet describing minor operational differences from the data sheet and recommended workarounds may exist for current devices As device documentation issues become known to us we will publish an errata sheet The errata will specify the revision of silicon and revision of document to which it applies To determine if an errata sheet exists for a particular device please check with one of the following Microchip s Worldwide Web site http www microchip com Your local Microchip sales office see last page When contacting a sales office please specify which device revision of silicon and data sheet include literature number you are using Customer Notification System Register on our web site at www microchip com to receive the most current information on all of our products DS50002410A page 2 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB 1 0 DEVICE OVERVIEW The MRF24WNOMA and MRF24WNOMB are low power 2 4 GHz IEEE 802 11n compliant surface mount modules containing all associated RF components crystal oscillator bypass and bias passives with integrated MAC baseband RF and power amplifier and built in hardware support for encryption Refer to Figure 1 1 The integrated module design frees the designer from RF and antenna design tasks and regu
13. 217 HT20 MCS7 222 HT40 MCSO 196 HT40 MCS7 Note 1 Current Consumption values represent Typical Peak currents Wi Fi applications typically operate at less than 8596 TX duty cycle TX current is dependent on such criteria as transmit power setting transmit data rate and bandwidth used RX current is affected by connection distance 2 Transmit current consumption at power output levels listed in Table 5 6 TABLE 5 4 DC CHARACTERISTICS FOR DIGITAL IO PINS DC CHARACTERISTICS Operating Conditions Symbol Parameter Min Typ Max Units VIH High Level Input Voltage 1 8 3 6 V VIL Low Level Input Voltage 0 3 0 3 V 2015 Microchip Technology Inc Advance Information DS50002410A page 27 MRF24WNOMA MB TABLE 5 4 DC CHARACTERISTICS FOR DIGITAL IO PINS CONTINUED DC CHARACTERISTICS Operating Conditions Symbol Parameter Min Typ Max Units VOH High Level Output Voltage 2 2 3 3 V VoL Low Level Output Voltage 0 0 4 V IIH High Level Input Current 0 1 pA liL Low Level Input Current 0 1 pA IOH High Level Output 20 mA IOL Low Level Output Current 20 mA CIN Input Capacitance 3 pF Note Operating temperature 25 C Operating voltage VDD 3 3V
14. 24WNOMA MB module is an R amp TTE Directive assessed radio module for operation in Europe The module tests can be applied toward final product certification and Declaration of Conformity DoC Table 1 1 lists the MFR24WNO module s family types TABLE 1 1 MRF24WNO FAMILY TYPES Device Antenna MRF24WNOMA Integral MRF24WNOMB External PCB Trace Antenna MRF24WNOMA Matching Circuitry External Antenna Connector MRF24WNOMB MRF24WNOMA NB 2 4 GHz IEEE 802 11 b g n Module Hibernate Interrupt SPI Power 2015 Microchip Technology Inc Advance Information DS50002410A page 3 MRF24WNOMA MB 1 1 Interface Description Figure 1 2 shows the MRF24WNOMA MB pin diagram Table 1 2 describes the MRF24WNOMA MB pins FIGURE 1 2 MRF24WNOMA MB PIN DIAGRAM GND 1 GND TEST 2 GND GND 3 VDD VDD 4 GND NC 5 NC NC 6 NC NC 7 NC NC 8 NC NC 9 NC NC 10 NC NC 11 GND NC 12 NC SPI CLK 13 NC SPI MISO 14 GND L LA LA 0 Q 000 0 rr re Tr TH CN CN CNW QEEIWDIESRD azooilzud gt OU ua FF Z 7 O mozg e u E SPI CS MODE1 23 DS50002410A page 4 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB TABLE 1 2 PIN DESCRIPTIONS Pin Name Type Description 1 GND Power 2 TEST Test Do not connect 3 GND Power
15. 4WNOMA MB 1 2 Mounting Details Figure 1 3 Figure 1 4 and Figure 1 5 show the physical dimensions and the mounting details of the module Figure 1 6 and Figure 1 7 show the recommended host PCB footprint and layout FIGURE 1 3 MRF24WNOMA MB MODULE PHYSICAL DIMENSIONS TOP AND SIDE VIEW 0 030 0 650 0 075 7 0 060 1 050 0 920 gt LEF 0 775 0 725 0 675 0 625 5 gt A 0 770 0 575 0 525 0 475 0 425 0 375 0 325 gt 0 275 0 225 5 0 175 gt 0 125 0 035 0 000 0 615 Q 0 000 0 065 Q 0 150 0 200 0 250 0 300 0 350 0 400 0 450 0 500 0 550 0 700 0 085 0 040 0 000 Dimensions are in inches Tolerances PCB outline 0 010 PCB thickness 0 005 DS50002410A page 6 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB FIGURE 1 4 MRF24WNOMA MB MODULE PHYSICAL DIMENSIONS BO
16. HISTORY Revision A August 2015 This is the initial released version of the document 2015 Microchip Technology Inc Advance Information DS50002410A page 29 MRF24WNOMA MB NOTES DS50002410A page 30 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB THE MICROCHIP WEB SITE Microchip provides online support via our WWW site at www microchip com This web site is used as a means to make files and information easily available to customers Accessible by using your favorite Internet browser the web site contains the following information Product Support Data sheets and errata application notes and sample programs design resources user s guides and hardware support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQ technical support requests online discussion groups Microchip consultant program member listing Business of Microchip Product selector and ordering guides latest Microchip press releases listing of seminars and events listings of Microchip sales offices distributors and factory representatives CUSTOMER CHANGE NOTIFICATION SERVICE Microchip s customer notification service helps keep customers current on Microchip products Subscribers will receive e mail notification whenever there are changes updates revisions or errata related to a specified product family or development tool of interest
17. MICROCHIP MRF24WNOMA MB 2 4 GHz IEEE 802 11b g n Wireless Module Features EEE 802 11b g n Compliant Transceiver 2 4 GHz IEEE 802 11n Single Stream 1x1 SPI Interface to Host Controller 4 wire including interrupt Works with Microchip s MPLAB Harmony Integrated Software Framework Fully Integrated Wireless Module with Voltage Regulation Crystal RF Matching Circuitry Power Amplifier PA Low Noise Amplifier LNA and PCB Trace Antenna Ultra Small W FL Connector for External Antennas MRF24WNOMB Compact Surface Mount Module 0 700 x 1 050 x 0 085 17 8 mm x 26 7 mm x 2 2 mm Castellated Surface Mount Pads for easy and reliable PCB mounting Environmentally Friendly RoHS Compliant Operational Single Operating Voltage 3 15V to 3 45V 3 3V typical Temperature Range 40 C to 85 C Industrial Low Current Consumption RX mode 64 mA typical TX mode 246 mA at 18 dBm typical Power Saving Mode Hibernate 10 pA typical RF Analog Frequency 2 412 to 2 472 GHz Channels 1 13 Modulation DSSS CCK BPSK QPSK 16QAM 64QAM Sensitivity 94 dBm Antenna Integral PCB Trace Antenna MRF24WNOMA External Antenna MRF24WNOMB Compliance Modular Certified for the United States FCC and Canada IC European R amp TTE Directive Assessed Radio Module Australia New Zealand Korea Taiwan and Japan Applications Utility and Smart Energ
18. NOMA MB module has received type certification and is labeled with its own technical confor mity mark and certification number as required to con form to the technical standards regulated by the Ministry of Internal Affairs and Communications MIC of Japan pursuant to the Radio Act of Japan Integration of this module into a final product does not require additional radio certification provided installa tion instructions are followed and no modifications of the module are allowed Additional testing may be required f the host product is subject to electrical appli ance safety for example powered from an AC mains the host product may require Product Safety Electrical Appliance and Material PSE testing The integrator should contact their confor mance laboratory to determine if this testing is required There is an voluntary Electromagnetic Compatibil ity EMC test for the host product administered by VCCI http www vcci jp vcci e index html 4 6 1 LABELING AND USER INFORMATION REQUIREMENTS The label on the final product which contains the MRF24WNOMA MB module must follow Japan marking requirements The integrator of the module should refer to the labeling requirements for Japan available at the Ministry of Internal Affairs and Communications MIC website The MRF24WNOMA MB module is labeled with its own technical conformity mark and certification number The final product in which this module is being used must h
19. TTOM VIEW 0 175 0 770 0 035 9 9 0 700 0 615 0 550 0 500 0 450 0 400 0 350 0 300 0 250 0 200 0 150 0 065 Dimensions are in inches 0 000 1 050 0 775 0 725 0 675 0 625 0 575 0 525 0 475 0 425 0 375 0 325 0 275 0 225 0 175 0 125 0 000 0 745 2015 Microchip Technology Inc Advance Information DS50002410A page 7 MRF24WNOMA MB FIGURE 1 5 MRF24WNOMA MB MODULE MOUNTING DETAILS Top View Keep area around antenna approximately 1 25 inches clear S of metallic structures for best performance Edge of Host PCB Ground Plane N 95 e 0 255 COCOON FERRER ER EEE ommmenna S Dimensions are in inches DS50002410A page 8 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB FIGURE 1 6 MRF24WNOMA MB RECOMMENDED HOST PCB FOOTPRINT Keep out area 1 050 0 110 0 240 d t 0 050 N e Ground Plane 0 775 Edge 0 725 0 675 0 625 0 575 0 525 0 475 0 425 0 375 0 325 0 275 0 225 0 175 0 125 0 770 0 680
20. and can radiate radio fre quency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the follow ing measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is con nected Consult the dealer or an experienced radio TV technician for help Additional information on labeling and user information requirements for Part 15 devices can be found in KDB Publication 784748 available at the FCC Office of Engi neering and Technology OET Laboratory Division Knowledge Database KDB http apps fcc gov oetcf kdb index cfm 2015 Microchip Technology Inc Advance Information DS50002410A page 21 MRF24WNOMA MB 4 1 2 RF EXPOSURE All transmitters regulated by FCC must comply with RF exposure requirements KDB 447498 General RF Exposure Guidance provides guidance in determining whether proposed or existing transmitting facilities operations or devices comply with limits for huma
21. ateur de l appareil doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement Transmitter Antenna from Section 7 1 2 RSS Gen Issue 3 December 2010 User manuals for transmit ters shall display the following notice in a conspicuous location Under Industry Canada regulations this radio trans mitter may only operate using an antenna of a type and maximum or lesser gain approved for the trans mitter by Industry Canada To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotrop ically radiated power e i r p is not more than that necessary for successful communication Conform ment la r glementation d Industrie Can ada le pr sent metteur radio peut fonctionner avec une antenne d un type et d un gain maximal ou inf rieur approuv pour l metteur par Industrie Can ada Dans le but de r duire les risques de brouillage radio lectrique l intention des autres utilisateurs il faut choisir le type d antenne et son gain de sorte que la puissance isotrope rayonn e quivalente p i r e ne d passe pas l intensit n cessaire l tablissement d une communication satisfaisante The above notice may be affixed to the device instead of displayed in the user manual 4 2 2 RF EXPOSURE All transmitters regulated by IC must comply with RF exposure requ
22. ave a label referring to the type certified module inside Contains transmitter module with certificate number Pending T 4 6 2 EXTERNAL ANTENNA REQUIREMENTS The compliance testing was performed using the antenna types listed in Table 3 1 4 6 3 4 6 2 HELPFUL WEB SITES Ministry of Internal Affairs and Communications MIC http www tele soumu go jp e index htm Association of Radio Industries and Businesses ARIB http www arib or jp english 4 7 Korea The MRF24WNOMA MB module has received certifica tion of conformity in accordance with the Radio Waves Act Integration of this module into a final product does not require additional radio certification provided instal lation instructions are followed and no modifications of the module are allowed 4 7 1 LABELING AND USER INFORMATION REQUIREMENTS The label on the final product which contains the MRF24WNOMA MB module must follow KC marking requirements The integrator of the module should refer to the labeling requirements for Korea available on the Korea Communications Commission KCC website The MRF24WNOMA MB module is labeled with its own KC mark The final product requires the KC mark and certificate number of the module Pending 4 7 2 EXTERNAL ANTENNA REQUIREMENTS The Korea compliance testing was performed using the antenna types listed in Table 3 1 4 7 3 HELPFUL WEB SITES Korea Communications Commission KCC http www kcc go
23. ax 86 10 8528 2104 China Chengdu Tel 86 28 8665 5511 Fax 86 28 8665 7889 China Chongqing Tel 86 23 8980 9588 Fax 86 23 8980 9500 China Dongguan Tel 86 769 8702 9880 China Hangzhou Tel 86 571 8792 8115 Fax 86 571 8792 8116 China Hong Kong SAR Tel 852 2943 5100 Fax 852 2401 3431 China Nanjing Tel 86 25 8473 2460 Fax 86 25 8473 2470 China Qingdao Tel 86 532 8502 7355 Fax 86 532 8502 7205 China Shanghai Tel 86 21 5407 5533 Fax 86 21 5407 5066 China Shenyang Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 ASIA PACIFIC China Xiamen Tel 86 592 2388138 Fax 86 592 2388130 China Zhuhai Tel 86 756 3210040 Fax 86 756 3210049 India Bangalore Tel 91 80 3090 4444 Fax 91 80 3090 4123 India New Delhi Tel 91 11 4160 8631 Fax 91 11 4160 8632 India Pune Tel 91 20 3019 1500 Japan Osaka Tel 81 6 6152 7160 Fax 81 6 6152 9310 Japan Tokyo Tel 81 3 6880 3770 Fax 81 3 6880 3771 Korea Daegu Tel 82 53 744 4301 Fax 82 53 744 4302 Korea Seoul Tel 82 2 554 7200 Fax 82 2 558 5932 or 82 2 558 5934 Malaysia Kuala Lumpur Tel 60 3 6201 9857 Fax 60 3 6201 9859 Malaysia Penang Tel 60 4 227 8870 Fax 60 4 227 4068 Philippines Manila Tel 63 2 634 9065 Fax 63
24. ce Information 2015 Microchip Technology Inc Note the following details of the code protection feature on Microchip devices Microchip products meet the specification contained in their particular Microchip Data Sheet Microchip believes that its family of products is one of the most secure families of its kind on the market today when used in the intended manner and under normal conditions There are dishonest and possibly illegal methods used to breach the code protection feature All of these methods to our knowledge reguire using the Microchip products in a manner outside the operating specifications contained in Microchip s Data Sheets Most likely the person doing so is engaged in theft of intellectual property Microchip is willing to work with the customer who is concerned about the integrity of their code Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code Code protection does not mean that we are guaranteeing the product as unbreakable Code protection is constantly evolving We at Microchip are committed to continuously improving the code protection features of our products Attempts to break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to sue for relief under that Act Information contained in this publica
25. chip Technology Inc Advance Information DS50002410A page 13 MRF24WNOMA MB NOTES DS50002410A page 14 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB 3 0 APPLICATION INFORMATION This section provides information on the Application Schematic Integral PCB Trace Antenna and Antenna Types 3 1 Application Schematic Figure 3 1 shows the schematic for the MRF24WNOMA module FIGURE 3 1 APPLICATION SCHEMATIC U1 MRF24WNOMA SPI MOSI SPI_CS MODE1 Host MCU Interface 2015 Microchip Technology Inc Advance Information DS50002410A page 15 MRF24WNOMA MB 3 2 Integral PCB Trace Antenna For the MRF24WNOMA the PCB antenna is fabricated on the top copper layer and covered in solder mask The layers below the antenna do not have copper trace It is recommended that the module is mounted on the edge of the host PCB It is permitted for PCB material to be below the antenna structure of the module as long as no copper traces or planes are on the host PCB in that area For best performance place the module on the host PCB according to the details shown in Figure 1 6 The antenna patterns plotted in Figure 3 2 through Figure 3 5 are the simulated results of the PCB antenna FIGURE 3 2 Figure 3 2 illustrates the simulation drawing The two dimensional 2D radiation pattern is illustrated in Figure 3 3 whereas Figure 3 4 and Figure 3 5 shows
26. dvance Information 2015 Microchip Technology Inc MRF24WNOMA MB 2 0 CIRCUIT DESCRIPTION 2 1 Overview The MRF24WNOMA MB module interfaces to the PIC32 MCU via a 4 wire SPI port Interrupt and Hiber nate pins as illustrated in Figure 2 1 The MRF24WNOMA MB modules are designed to work with Microchip s MPLAB Harmony Integrated Soft ware Framework The integrated framework imple ments the Application Programming Interface API that is used for command and control management and data packet traffic The MPLAB Harmony basic framework is available via a free download from the Microchip web site at http www microchip com harmony For more informa tion on the basic framework and available release ver sions refer to the MPLAB Harmony Release Notes and Contents found under the Documentation tab If you are new to the MPLAB Harmony framework visit http www microchip com harmony and go to the Training Getting Started tab The MPLAB Harmony Help document is available for download from the MPLAB Harmony framework direc tory c microchip harmony lt version gt doc The PIC32 input output ports SPI Interrupt and Hiber nate are configured in the MPLAB Harmony frame work configuration files as described in the MPLAB Harmony Help document FIGURE 2 1 2 2 MODEO and MODE1 Pins The MODE pins must be tied to the voltage levels for normal operation of the module Refer to Table 2 1 TABLE 2 1 MODE PIN
27. iators such as digital devices computer peripherals radio receivers etc and to additional authorization requirements for the non transmitter functions on the transmitter module i e Verification or Declaration of Conformity e g transmitter modules may also contain digital logic func tions as appropriate 4 1 1 LABELING AND USER INFORMATION REQUIREMENTS The MRF24WNOMA MB module has been 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 finished product into which the module is installed must also display a label referring to the enclosed module This exterior label can use word ing as follows MRF24WNOMA MB Contains Transmitter Module FCC ID W7O24WNO or Contains FCC ID W7O24WNO This device 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 A user s manual for the product should include the fol lowing statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equip ment generates uses
28. io communications Radio Standards Notice 2010 calls up the AS NZS 4268 2008 industry standard The MRF24WNOMA MB module test reports can be used as part of the product certification and compliance folder All test reports are available on the MRF24WNOMA MB product web page at http www microchip com For more information on the RF transmitter test reports contact Microchip Tech nology sales office Information on the New Zealand short range devices license can be found in the following web links http www rsm govt nz cms licensees types oflicence general user licences short range devices and http www rsm govt nz cms policy and planning spec trum policy overview legislation gazette notices prod uct compliance To meet overall New Zealand final product compliance the developer must construct a compliance folder con taining all relevant compliance test reports e g RF EMC electrical safety and DoC Declaration of Confor mity etc It is the responsibility of the developer to know what is required in the compliance folder for New Zealand Radio communications For more information on New Zealand compliance refer to the web site http www rsm govt nz DS50002410A page 24 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB 4 5 1 EXTERNAL ANTENNA REQUIREMENTS The compliance testing listed in Table 4 1 was per formed using the antenna types listed in Table 3 1 4 6 Japan The MRF24W
29. ipherals nonvolatile memory and analog products In addition Microchip s quality system for the design and manufacture of development systems is ISO 9001 2000 certified 2015 Microchip Technology Inc Advance Information DS50002410A page 35 MICROCHIP Worldwide Sales and Service AMERICAS Corporate Office 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792 7200 Fax 480 792 7277 Technical Support http Awww microchip com support Web Address www microchip com Atlanta Duluth GA Tel 678 957 9614 Fax 678 957 1455 Austin TX Tel 512 257 3370 Boston Westborough MA Tel 774 760 0087 Fax 774 760 0088 Chicago Itasca IL Tel 630 285 0071 Fax 630 285 0075 Cleveland Independence OH Tel 216 447 0464 Fax 216 447 0643 Dallas Addison TX Tel 972 818 7423 Fax 972 818 2924 Detroit Novi MI Tel 248 848 4000 Houston TX Tel 281 894 5983 Indianapolis Noblesville IN Tel 317 773 8323 Fax 317 773 5453 Los Angeles Mission Viejo CA Tel 949 462 9523 Fax 949 462 9608 New York NY Tel 631 435 6000 San Jose CA Tel 408 735 9110 Canada Toronto Tel 905 673 0699 Fax 905 673 6509 ASIA PACIFIC Asia Pacific Office Suites 3707 14 37th Floor Tower 6 The Gateway Harbour City Kowloon Hong Kong Tel 852 2943 5100 Fax 852 2401 3431 Australia Sydney Tel 61 2 9868 6733 Fax 61 2 9868 6755 China Beijing Tel 86 10 8569 7000 F
30. irements listed in RSS 102 Radio Fre quency RF Exposure Compliance of Radiocommuni cation Apparatus All Frequency Bands DS50002410A page 22 Advance Information 2015 Microchip Technology Inc MRF24WNOMA MB This module is approved for installation into mobile and or portable host platforms and must not be co located or operating in conjunction with any other antenna or transmitter except in accordance with Industry Canada s multi transmitter guidelines End users must be provided with transmitter operating con ditions for satisfying RF Exposure compliance 4 2 3 APPROVED EXTERNAL ANTENNA TYPES Transmitter Antenna from Section 7 1 2 RSS Gen Issue 3 December 2010 The MRF24WNOMA MB module can only be sold or operated with antennas with which it was approved Transmitter may be approved with multiple antenna types An antenna type comprises antennas having similar in band and out of band radiation patterns Testing shall be performed using the highest gain antenna of each combination of transmitter and antenna type for which approval is being sought with the transmitter output power set at the maximum level Any antenna of the same type having equal or lesser gain as an antenna that had been successfully tested with the transmitter will also be considered approved with the transmitter and may be used and marketed with the transmitter When a measurement at the antenna connector is used to determine RF ou
31. latory compliance testing ultimately providing faster time to market The MRF24WNOMA MB modules are designed to be used with Microchip s MPLAB Harmony Integrated Software Framework The integrated framework imple ments the Application Programming Interface API that is used for command and control management and data packet traffic The MPLAB Harmony basic framework is available via a free download from the Microchip web site at http www microchip com harmony For more informa tion on the basic framework and available release ver sions refer to MPLAB Harmony Release Notes and Contents found under the Documentation tab FIGURE 1 1 MRF24WNOMA MB BLOCK DIAGRAM The MRF24WNOMA module is approved for use with the integrated PCB trace antenna The MRF24WNOMB module is approved for use with specific external antenna types that are certified with the module An ultra small coaxial connector W FL is provided on the module for connection to the external antenna Refer to Section 3 3 External Antenna Types for a listing of approved antenna types The MRF24WNOMA MB modules received the regula tory approvals for modular devices in the United States FCC and Canada IC Modular approval removes the need for expensive RF and antenna design and enables the end user to place the MRF24WNOMA MB modules inside a finished product without requiring a regulatory testing for an intentional radiator RF trans mitter The MRF
32. ling Requirements for the Host Device from Sec tion 3 2 1 RSS Gen Issue 3 December 2010 The host device shall be properly labeled to identify the module within the host device The Industry Canada certification label of a module shall be clearly visible at all times when installed in the host device otherwise the host device must be labeled to display the Industry Canada certification number of the module preceded by the words Contains transmit ter module or the word Contains or similar wording expressing the same meaning as follows Contains transmitter module IC 7693A 24WNO User Manual Notice for License Exempt Radio Appara tus from Section 7 1 3 RSS Gen Issue 3 December 2010 User manuals for license exempt radio appara tus shall contain the following or equivalent notice in a conspicuous location in the user manual or alterna tively on the device or both This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Le pr sent appareil est conforme aux CNR d Indus trie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux con ditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilis
33. n exposure to Radio Frequency RF fields adopted by the Federal Communications Commission FCC This module is approved for installation into mobile and or portable host platforms and must not be co located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multitransmitter guidelines End users must be pro vided with transmitter operating conditions for satisfy ing RF Exposure compliance 4 1 3 APPROVED EXTERNAL ANTENNA TYPES To maintain modular approval in the United States only the antenna types that have been tested shall be used It is permissible to use different antenna manufacturers provided the same antenna type that has similar inband and out of band radiation patterns and antenna gain equal to or less than is used Modular approval testing of the MRF24WNOMA MB module was performed with the antenna types listed in Table 3 1 4 1 4 HELPFUL WEB SITES Federal Communications Commission FCC http www fcc gov FCC Office of Engineering and Technology OET Lab oratory Division Knowledge Database KDB http apps fcc gov oetcf kdb index cfm 4 2 Canada The MRF24WNOMA MB module has been certified for use in Canada under Industry Canada IC Radio Stan dards Specification RSS RSS 210 and RSSGen Modular approval permits the installation of a module in a host device without the need to recertify the device 4 2 1 LABELING AND USER INFORMATION REQUIREMENTS Labe
34. n the U S A Analog for the Digital Age BodyCom chipKIT chipKIT logo CodeGuard dsPICDEM dsPICDEM net ECAN In Circuit Serial Programming ICSP Inter Chip Connectivity KleerNet KleerNet logo MiWi MPASM MPF MPLAB Certified logo MPLIB MPLINK Multi TRAK NetDetach Omniscient Code Generation PICDEM PICDEM net PICkit PICtail RightTouch logo REAL ICE SQI Serial Quad I O Total Endurance TSHARC USBCheck VariSense ViewSpan WiperLock Wireless DNA and ZENA are trademarks of Microchip Technology Incorporated in the U S A and other countries SQTP is a service mark of Microchip Technology Incorporated in the U S A Silicon Storage Technology is a registered trademark of Microchip Technology Inc in other countries GestlC is a registered trademark of Microchip Technology Germany II GmbH amp Co KG a subsidiary of Microchip Technology Inc in other countries All other trademarks mentioned herein are property of their respective companies 2015 Microchip Technology Incorporated Printed in the U S A All Rights Reserved ISBN 978 1 63277 670 9 Microchip received ISO TS 16949 2009 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona Gresham Oregon and design centers in California and India The Company s quality system processes and procedures are for its PIC MCUs and dsPIC DSCs KEELOQ code hopping devices Serial EEPROMs microper
35. ort Range Devices standard calls up the AS NZS 4268 2008 industry standard The MRF24WNOMA MB module test reports can be used as part of the product certification and compliance folder For more information on the RF transmitter test reports contact Microchip Technology Australia sales office To meet overall Australian final product compliance the developer must construct a compliance folder contain ing all relevant compliance test reports e g RF EMC electrical safety and DoC Declaration of Conformity etc It is the responsibility of the integrator to know what is required in the compliance folder for ACMA compli ance All test reports are available on the MRF24WNOMA MB product web page at hittp www microchip com For more information on Australia compliance refer to the Australian Communications and Media Authority web site http www acma gov au 4 4 1 EXTERNAL ANTENNA REQUIREMENTS The compliance testing listed in Table 4 1 was per formed using the antenna types listed in Table 3 1 4 4 2 HELPFUL WEB SITES The Australian Communications and Media Authority www acma gov au 4 5 New Zealand The New Zealand radio regulations do not provide a modular approval policy similar to the United States FCC and Canada IC However MRF24WNOMA MB module RF transmitter test reports can be used in part to demonstrate compliance against the New Zealand General User Radio License for Short Range Devices New Zealand Rad
36. pean Radio Commu nications Office ERO at http www ero dk Additional helpful web sites are Radio and Telecommunications Terminal Equip ment R amp TTE http ec europa eu enterprise rtte index_en htm European Conference of Postal and Telecommu nications Administrations CEPT http www cept org 2015 Microchip Technology Inc Advance Information DS50002410A page 23 MRF24WNOMA MB European Telecommunications Standards Insti tute ETSI http www etsi org European Radio Communications Office ERO http www ero dk The Radio and Telecommunications Terminal Equipment Compliance Association R amp TTE CA http www rtteca com TABLE 4 1 MRF24WNOMA MB EUROPEAN COMPLIANCE TESTING Certification Standards Article Laboratory Merde Date Safety EN 60950 1 2006 A11 2009 A1 2010 A12 2011 3 1 a Pending Health EN 62479 2010 Pending EMC EN 301 489 1 V1 9 2 2011 09 3 1 b Pending EN 301 489 17 V2 2 1 2012 09 Radio EN 300 328 V1 8 1 2006 06 3 2 Pending Notified Body Pending Opinion 4 4 Australia The Australia radio regulations do not provide a modu lar approval policy similar to the United States FCC and Canada IC However MRF24WNOMA MB mod ule RF transmitter test reports can be used in part to demonstrate compliance in accordance with ACMA Radio communications Short Range Devices Stan dard 2004 The Sh
37. tion planes Phi 0 and 90 degrees 2015 Microchip Technology Inc Advance Information DS50002410A page 17 MRF24WNOMA MB FIGURE 3 4 SIMULATED THREE DIMENSIONAL RADIATION PATTERN Radiation pattern against the module dimensions DS50002410A page 18 Advance Information 2015 Microchip Technology Inc ou Abojouysa dIYSOJISIN GLOZ uoneuloJu eoueApy 61 eBed yoLvzooossa FIGURE 3 5 SIMULATED THREE DIMENSIONAL RADIATION PATTERN dB GainTotal B37e B801 Sr44e 081 5124e 081 46566 000 0788e 000 68927 e 000 5065 000 9203 000 53416 0066 147 9e 000 T617e4G00 Sgr55e80808 9893e 008 68316 0866 21689e 000 8307 e 000 444564008 Three dimensional 3D pattern and magnitude distribution AN VNONMYCIAN MRF24WNOMA MB 3 3 External Antenna Types The MRF24WNOMB module has an ultra small coaxial connector W FL for connection to the external antenna The choice of antenna is limited to the antenna types in which the module is tested and approved For a list of tested and approved antenna types that may be used with the module refer to the respective country in Section 4 0 Regulatory Approval Table 3 1 lists the approved antennas types TABLE 3 1 TESTED EXTERNAL ANTENNA TYPES Type Gain PCB Trace 1 dBi Dipole 2 dBi PIFA 3 dBi DS50002410A page 20 Advance Information
38. tion regarding device applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED WRITTEN OR ORAL STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE Microchip disclaims all liability arising from this information and its use Use of Microchip devices in life support and or safety applications is entirely at the buyer s risk and the buyer agrees to defend indemnify and hold harmless Microchip from any and all damages claims suits or expenses resulting from such use No licenses are conveyed implicitly or otherwise under any Microchip intellectual property rights unless otherwise stated QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV ISO TS 16949 Trademarks The Microchip name and logo the Microchip logo dsPIC FlashFlex flexPWR JukeBlox KEELOQ KEELOQ logo Kleer LANCheck MediaLB MOST MOST logo MPLAB OptoLyzer PIC PICSTART PIC32 logo RightTouch SpyNIC SST SST Logo SuperFlash and UNI O are registered trademarks of Microchip Technology Incorporated in the U S A and other countries The Embedded Control Solutions Company and mTouch are registered trademarks of Microchip Technology Incorporated i
39. tions in this data sheet and shall not be modified When integrating a radio module into a completed product the integrator becomes the manufacturer of the final product and is therefore responsible for demonstrating compliance of the final product with the essential requirements of the R amp TTE Directive 4 3 1 LABELING AND USER INFORMATION REQUIREMENTS The label on the final product which contains the MRF24WNOMA MB module must follow CE marking requirements The R amp TTE Compliance Association Technical Guidance Note 01 provides guidance on final product CE marking 4 3 2 EXTERNAL ANTENNA REQUIREMENTS From R amp TTE Compliance Association document Technical Guidance Note 01 Provided the integrator installing an assessed radio module with an integral or specific antenna and installed in conformance with the radio mod ule manufacturers installation instructions requires no further evaluation under Article 3 2 ofthe R amp TTE Directive and does not require fur ther involvement of an R amp TTE Directive Notified Body for the final product Section 2 2 4 The European Compliance Testing listed in Table 4 1 was performed using the antenna types listed in Table 3 1 4 3 3 HELPFUL WEB SITES A document that can be used as a starting point in understanding the use of Short Range Devices SRD in Europe is the European Radio Communications Committee ERC Recommendation 70 03 E which can be downloaded from the Euro
40. tput power the effective gain of the device s antenna shall be stated based on mea surement or on data from the antenna manufacturer For transmitters of output power greater than 10 milli watts the total antenna gain shall be added to the mea sured RF output power to demonstrate compliance to the specified radiated power limits Modular approval testing of the MRF24WNOMA MB module was performed with the antenna types listed in Table 3 1 4 2 4 HELPFUL WEB SITES Industry Canada http www ic gc ca 4 3 Europe The MRF24WNOMA MB module is an R amp TTE Directive assessed radio module that is CE marked and has been manufactured and tested with the intention of being integrated into a final product The MRF24WNOMA MB module has been tested to R amp TTE Directive 1999 5 EC Essential Requirements for Health and Safety Article 3 1 a Electromagnetic Compatibility EMC Article 3 1 b and Radio Article 3 2 and are summarized in Table 3 1 European Com pliance Testing A Notified Body Opinion has also been issued All test reports are available on the MRF24WNOMA MB product web page at http www microchip com The R amp TTE Compliance Association provides guid ance on modular devices in document Technical Guidance Note 01 available at http www rtteca com html download area htm Note To maintain conformance to the testing listed in Table 4 1 the module shall be installed in accordance with the installa tion instruc
41. y Consumer Electronics Industrial Controls Remote Device Management Retail Medical Fitness and Health Care 2015 Microchip Technology Inc Advance Information DS50002410A page 1 MRF24WNOMA MB Table of Contents JM IS DEBITIS uir xxt MGE ON 2 0 Circuit Description 3 0 Application Information 4 0 Regulatory Approval xs cw os eoi io e AAA AI 27 eyo gr Bow ead RRUISIOQ DESI peace genu OR dive NM Mv E EU MD pA eG DIR le wese iia sia 29 The Microchip Web Site Customer Change Notification Service a Customer SUDO acciones ueste dU SUMS IN Ry U ER OLD oem 33 TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products To this end we will continue to improve our publications to better suit your needs Our publications will be refined and enhanced as new volumes and updates are introduced If you have any questions or comments regarding this publication please contact the Marketing Communications Department via E mail at docerrors microchip com We welcome your feedback Most Current Data Sheet To obtain the most up to date version of this data sheet please register at our Worldwide Web site at http www microchip com You can determine the version of a data sheet by examining its literature number found on the bottom outside corner of any page The

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