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xE50-433/868 RF Module User Guide

1. All SMD components on one side of the PCB The terminals allowing conveying I O signals are LGA oe e LGA on the 4 external sides Reproduction FT without written ra from Telit Communications S p A AU Rights Reserved Page 14 of 47 fel it xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 2 Mechanical dimensions Bottom view P 4 53 Board edge A 1 00 ml Side view r3 00 Le Po nand E E Top view 2 50 o RO 75 Ct 2 50 13 10 21 10 25 80 3 3 Recommended Land pattern 4 433 rp 11 007 2 320 ae MMS 2 490 FJ o mn 14 700 9 770 LS 1 000 Empire 4433 AL Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 4 DC Characteristics Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 16 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 5 LE50 433 Functional Characteristics ERC REC70 03 Band If Frequency MHz 433 050 434 790 Global RF data rate 9 6 kbps 38 4 kbps 115 2 kbps Numbers of A channels Channel width 200 kHz 200 kHz 400 kHz Channel 0 433 2 MHz 433 2 MHz 433 3 MHz Total Bandwidth Transmission Dut d Band If lt 10 res Band 1f1 100 Modulation GFSK with 20 kHz deviation GFSK with 50 kHz deviation Max permitted Band 1f 10 mW e r p Band Ifl ImW 8 levels steps from 8dBm to 14dBm Up to
2. Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 4 4 Pin out of the module ME50 868 Pin Signal level Function J30 GND Gnd J29 Ext Antenna RF Ground connection for external antenna RF I O connection to external antenna QI E J1 X J18 WAKEUP J Li TTL TxD UART Serial Data Transmission Wake up Active high with internal pull down when set to 1 the J28 GND RF Ground connection for external antenna J27 GND Gnd Ground Do XD UART Serial Data Transmission module is awakened J17 GND Gnd Ground J16 TTL Signal for serial uC flashing Active high with internal pull down J15 GND Gnd Ground J14 TTL Program and Debug Interface DATA J13 GND J12 GND J11 GND J10 PDI_CLK JO 109 J8 IO8 AD DA analog J7 IO7 A I O analog J6 I06 A I O analog J5 IOS A J4 104 A J3 IO3 A I O analog J2 STANDBY TIL STATUS RADIO STATUS C 5 E Ground Ground Ground TTL Program and Debug Interface CLOCK TTL Digital I O N 9 with interrupt A to D and D to A I O N 8 with interrupt Logic I O capability Q 5 E a Q as l Analog Input N 7 Logic I O capability Analog Input N 6 Logic I O capability analog Analog Input N 5 Logic I O capability a rt analog Analog Input N 4 Logic I O capability Analog Input N 3 Logic I O capability Signal indicating stand by status J1 TTL Signal indicating reception
3. J23 RESET TIL uC reset Active low with internal pull up J RTS TTL Request To Send 121 TTL RxD UART Serial Data Reception j20 GND Gnd Ground J19 TTL TxD UART Serial Data Transmission J18 WAKEUP TTE Wake up Active high with internal pull down when set to 1 the module is awakened a JERE a O 117 Gnd Mud J16 TER Signal for serial uC flashing Active high with internal pull down J14 PDI_DATA TTL Program and Debug Interface DATA Cm Jo om foom m Jon om foa Cm Jo om fowm PDICLK Program and Debug Interface CLOCK J8 108 AD DA I O analog Digital Vo Analog Input and Interrupt Input capable Logic I O capability J7 IO7_A I O analog Digital I O Analog Input and Interrupt Input capable Logic I O capability J6 106 A I O analog Digital I O Analog Input and Interrupt Input capable Logic I O capability J5 IOS A I O analog Digital I O Analog Input and Interrupt Input capable Logic I O capability J4 IO4 A I O analog Digital I O Analog Input and Interrupt Input capable Logic I O capability J3 IO3 A I O analog Digital I O Analog Input and Interrupt Input capable Logic I O capability J2 STANDBY TTL Ko Es STATUS ES Signal indicating stand by status ASSO ERES TIL ASSO Signal indicating association status gt 4 In case you want to use in the same application Telit ZE51 or ZE61 modules J9 and J8 should not be connected since reserved on these modules TEEN eserved Page 31 of 47
4. wireless solutions Teli xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 r a 4 iat MOON ASR noni J L y A x NG p 4 7 te JE 7 D NY l Making machines talk wireless solutions xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 APPLICABILITY TABLE Reproduction forbidden without written ee from Telit Communications S p A All Rights Reserved Page 2 of 47 Reproduc Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Notice While reasonable efforts have been made to assure the accuracy of this document Telit assumes no liability resulting from any inaccuracies or omissions in this document or from use of the information obtained herein The information in this document has been carefully checked and is believed to be entirely reliable However no responsibility is assumed for inaccuracies or omissions Telit reserves the right to make changes to any products described herein and reserves the right to revise this document and to make changes from time to time in content hereof with no obligation to notify any person of revisions or changes Telit does not assume any liability arising out of the application or use of any product software or circuit described herein neither does it convey license under its patent rights or the rights of others It is possible that this p
5. 27 January 2003 4 SR Tool User Guide 1vv0300899 5 2006 771 EC Harmonization of the radio spectrum for use by short range devices 6 2009 381 EC Amending Decision 2006 771 EC on harmonization of the radio spectrum for use by short range devices 7 Star Network Protocol Stack User Guide 1vv0300873 8 Low Power Mesh Protocol Stack User Guide 1 vv0300944 9 Wireless M Bus Part4 Part5 ModeR2 User Guide 1vv0300828 10 Wireless M Bus Part 5 Mode Q User Guide 1vv0300935 11 EN 13757 4 2013 Wireless M Bus 12 Telit Wireless M bus 2013 Part4 User Guide 1 vv0300953 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 2 Requirements 2 1 General Requirements The LE50 433 LE50 868 NE50 868 and ME50 868 or simply xE50 433 868 modules are multi band radio boards delivering up to 25 mW in the 868 MHz ISM band unlicensed frequency band They are delivered with preloaded protocol stacks e LE50 433 and LE50 868 Star Network Protocol stack e NE50 433 and NE50 868 Low Power Mesh Protocol stack oe ME50 868 Wireless M Bus Part4 PartS ModeR2 Protocol stack Wireless M Bus Part 5 Mode Q Protocol stack and Wireless M Bus Part4 2013 Protocol stack LE50 433 LE50 868 NE50 433 NE50 868 and ME50 868 are pin to pin compatible with LE NE and ME modules working at different frequencies LE50 433 LE50 868 NE50 433 NE50 868 and ME50 868 are also pin to pin compatible with
6. Bits per second Bandwidth Decibel Power level in decibel milliwatt 10 log P ImW Electrically Erasable Programmable Read Only Memory Effective radiated power European Telecommunication Standard Institute Gaussian Frequency Shift Keying Input Industrial Scientific and Medical KiloByte Kilobits per second Kilochips per second Kilo Hertz Listen Before Talk Land Grid Array Mega Hertz milliwatt Output Packet Error Rate Parts per million Random Access Memory Radio Frequency Restriction of Hazardous Substances Receive Data Surface Mounted Device Short Range Device Transmit Data Universal Asynchronous Receiver Transmitter microcontroller ion forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 46 of 47 10 Document History Revision Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Date Changes 2011 02 22 First Release 2011 05 18 I 2011 bl 23 2011 07 05 fa 2011 07 27 e 2011 08 10 e 0 0 2011 09 20 gt o o on a 12 Dac sd 03 14 e 2012 06 14 10 2012 03 11 20120620 Frede EE without written Mr from Telit Communications S p A All Rights Reserved Updated pin out table New DIP module Adding RF Layout drawing Updated 2 1 Updated 3 5 Users Guides NE50 868 RF Module User Guide 1vv0300897 and ME50 868 RF Module
7. Floor or ceiling 5 8 dB 11dB 15 20 dB Armoured floor or ceiling 10 12 dB 12 15 dB 20 25 dB Rain and or Fog 20 25 dB 25 30 dB 1 9 Armoured wall reinforced 10 12 dB 12 15 dB 20 25 dB concrete 9 2 d Attenuations increase along with the frequency In some cases it is therefore difficult to determine loss and attenuation value Note The table above is only indicative The real values will depend on the installation environment itself MM a 4 02 6 aa J Wy fp ORS v Pr if i y Bo la ad ai ese erty a ET Katad a Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 43 of 47 fel it xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 1 2 Declaration of conformity e EC DECLARATION OF CONFORMITY Telit Communications S p EO EO 1 ME50 868 NE50 868 LE50 868 products name 2 Telit Communications SpA loc Sa llletta S S 195 Km 2 300 09122 Cagliari Italy manufacturer 3 This declaration of conformity is issued under the sole responsibility of the manufacturer 4 Radio Module for Application in 868MHz ISM band Z felit escep S N FYRIL200101 Made in France gg felit pois cenn S N FTEJLC 00001 Made in France Jer E g E nei ESS censo f SS 5 The object of the declaration described above is in c
8. n 3 DIP interface boards RF antennas serial cables power supply batteries e The Demo Case NE50 433 NE50 868 composed by n 4 evaluation boards n 4 DIP interface boards RF antennas serial cables power supply batteries The versions below are considered standard and should be readily available For other versions please contact Telit Please make sure to give the complete part number when ordering Equipment and Part Number SMD Version LE50 433 LE50 868 NE50 433 NE50 868 ME50 868 DIP Version LE50 433 LE50 868 NE50 433 NE50 868 ME50 868 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 27 of 47 fel it xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Demo Kit D LE50 Demokit Demo Case D NE50 DemoCase D ME50 DemoCase Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 28 of 47 fel it xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 4 Technical Description 4 1 Module Top View cover side AN CAUTION reserved pins must not be connected CAUTION In case you want to use in the same application Telit ZE51 or ZE61 modules J9 and J8 should not be connected since reserved on these modules see foot notes on Pin Out tables Page 29 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 4 2
9. 10 dBm for PER lt 10 Sensitivity aco E Es Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 20 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 ETSI EN 300 220 V2 3 1 2009 12 F 12 5 kHz 25 kHz channelization Ar bad Coeur 87 kHz 100 ppm gt 25 kHz channelization ACP 37 dBm in 16 kHz BW under normal test conditions 32 dBm in 16 kHz BW under extreme test conditions Reference Bandwidth Limit Lower envelope point Upper envelope point RBW Minimum frequency maximum frequency bandwidth 36 dBm 250 nW s ower 200 kHz fo upper 200 kHz 36 dBm 250 0 Ciao 400 KE2 G uma 400 KE 100 kHz 36 dBm 250 nW fe ower I MHz fo upper I MHz Frequency 47 MHz to 74 MHz 7 5 Other frequencies below Frequencies above 1 000 MHz to 118 MHz 174 1 000 MHz Unwanted MHz to 230 MHz 470 emissions in the MHz to 862 MHz spurious domain 54 dBm 4 nW 36 dBm 250 nW 30 dBm 1 uW Standby 57 dBm 2 nW 57 dBm 2 nW 47 dBm 20 nW Frequency offset of the unwanted Minimum offset between wanted Receiver bandwidth signal and unwanted signals 2 MH Blocking for class 2 a equipments 10 MHz Below 1000 MHz Above 1000 MHz spurious radiation 57 dBm 2 nW 47 dBm 20 nW xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 7 NE50 433 Functi
10. 2 v2 3 1 standards specific for SRD which main requirements are described in Appendix 1 ME50 868 also complies which EN 13757 4 standards Wireless M Bus Part4 Finally the module complies with the new European Directive 2002 95 EC concerning the Restrictive Usage of Hazardous Substances RoHS 2 5 Functional Requirements The xE50 433 868 module is a complete solution from serial interface to RF interface The xE50 868 module has a digital part and a RF part The radio link is a Half Duplex bi directional link The digital part has the following functionalities e Communication interface e T O management e Micro controller with embedded Telit Software Stack The RF part has the following functionalities Frequency synthesis Front end Low noise reception Power amplification Packet handling 2 6 Software The xE50 433 868 module is provided pre flashed with one of the available Telit in house Protocol Stack Please refer to Protocol Stack User Guides 7 8 9 10 or 12 for detailed information 2 1 Temperature Requirements Minimum _ Typical pe g Relative 250 Storage Temperature Reproduction ETER without written Mr from Telit Mr S p A All Rights Reserved Page 13 of 47 wireless solutions xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 General Characteristics 3 1 Mechanical Characteristics e Dimensions 21 x 14 2 x 22mm e Thickness 200um
11. 25 mW Reception Sensitivity 3 109 dBm 105 dBm 101 dBm for PER lt 10 Saturation for PER lt 10 Up to 10 dBm Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 ETSI EN 300 220 V2 3 1 2009 12 FE 12 5 kHz Q 25 kHz channelization 87 kHz 100 ppm gt 25 kHz channelization ACP 37 dBm in 16 kHz BW under normal test conditions 32 dBm in 16 kHz BW under extreme test conditions Reference Bandwidth Limit Lower envelope point Upper envelope point RBW Minimum frequency maximum frequency Frequency 47 MHz to 74 MHz 7 5 Other frequencies below 1 Frequencies above 1 000 MHz to 118 MHz 174 MHz 000 MHz MHz Unwanted to 230 MHz 470 MHz to vr A 862 MHz emissions in the spurious domain 54 dBm 4nW 36 dBm 250 nW Sa Standby 57 dBm 2 nW 57 dBm 2 nW 47 dBm 20 nW Frequency offset of the unwanted l I Minimum offset between wanted Receiver bandwidth signal and unwanted signals 2 MH Blocking for class 2 i equipments 10 MHz Below 1000 MHz Above 1000 MHz spurious radiation 57 dBm 2 nW 47 dBm 20 nW s Reserved Page 18 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 6 LE50 868 Functional Characteristics Band g4 ERC REC70 03 868 000 868 600 868 700 869 700 870 000 Frequency MHz 1 4 8 kbps channels 60 2 12 2 10 2 1 2 6 2 Channel 0 865 025 MHz 868 025 MHz 868 725 MHz
12. Pin out of the module LE50 433 and LE50 868 Pin type Pin Pin name Signal level Function i 5 ex J30 GND Gnd J29 Ext_Antenna J28 GND GND N D S RESET S J21 X J20 GND Gnd J19 TXD J18 STAND BY RF Ground connection for external antenna RF I O connection to external antenna xD ja RF Ground connection for external antenna XO I Ground J26 5 J2 J23 Q 5 Ground lt J Power Digital and Radio part power supply pin Clear To Send uC reset Active low with internal pull up TTL TTL TL TTL DD NO D E 4 Request To Send RxD UART Serial Data Reception Ground TTL TxD UART Serial Data Transmission Standby Active high with internal pull down when set to I the module is ID J J put in stand by J17 N J16 PROG J15 GND Gnd J14 PDI_DATA J13 GND Gnd J12 GND Gnd J11 GND Gnd J10 PDI_CLK JO 1109 Status TX RX 108 AD DA ACK TX TL IO7 A I O TIL I06 A I O analog IO5S A I O analog nd Ground Q J k l e F TL Signal for serial uC flashing Active high with internal pull down Ground TTL Program and Debug Interface DATA Ground a Ground Ground Program and Debug Interface CLOCK Digital I O N 9 with interrupt TTL TTL TL TL O See reference document 5 Star Network Protocol Stack User Guide J8 I spa O Digital I O N 8 with interrupt z See reference documen
13. Telit Communications S p A All Rights Reserved Page 25 0f 47 o E Pa i k HE it R I y V xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 10 Digital Characteristic 32 kB 4 kB in system programmable flash 4 kB RAM 2 kB EPROM RS232 TTL Full Duplex 1200 to 115200 bps 7 or 8 bits Parity management Flow control o None o Software Xon Xoff o Hardware RTS CTS 3 variants o Star Network Telit RF proprietary stack o Mesh Low power Telit RF proprietary stack o W MBUS stack Flexibihty o Pre flashed o Customization capability o Download over the air 3 11 Absolute Maximum Ratings S R 6 ka i nur a 4 AL MG sa dd asia i gt BE E id See Sis o cd V y m f ma ig g er j _ Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 26 of 47 lit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 12 Ordering Information The following equipments can be ordered e The SMD version LE50 433 LE50 868 NE50 433 NE50 868 ME50 868 e The DIP interface version LE50 433 LE50 868 NE50 433 NE50 868 ME50 868 e The Demo Kit LE50 433 LE50 868 composed by n 2 evaluation boards n 2 DIP interface boards RF antennas serial cables power supply batteries e The Demo Case for ME50 868 composed by n 3 evaluation boards
14. User Guide 1vv0300892 are integrated into the present User Guide Added 7 2 Updated 1 4 Updated 3 8 Updated 3 10 Updated 4 3 Updated 4 4 Name of the present User Guide is updated LE50 433 module is integrated in the present User Guide Updated 3 9 Updated 3 11 NE50 433 module is ee in the present User ee Updated J18 Pin description in 4 2 Updated J2 and J18 Pin name and description in 4 3 Updated J1 J2 J18 Pin name and description in 4 4 Updated 4 5 Updated 4 6 Updated 3 5 to 3 8 with modified output power level steps Updated 7 2 a EE 8 BT T2 Updated 3 5t039 amp 16 amp 21 amp 26 KE Page 47 of 47 e Updated Related Documents e Added a table in 3 5
15. o o 1 1 ry EE x su STE Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 44 0f 47 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 45 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Safety Recommendations READ CAREFULLY Be sure the use of this product is allowed in the country and in the environment required The use of this product may be dangerous and has to be avoided in the following areas e Where it can interfere with other electronic devices in environments such as hospitals airports aircrafts etc e Where there is risk of explosion such as gasoline stations oil refineries etc It is responsibility of the user to enforce the country regulation and the specific environment regulation Do not disassemble the product any mark of tampering will compromise the warranty validity We recommend following the instructions of the hardware user guides for a correct wiring of the product The product has to be supplied with a stabilized voltage source Safety Extra Low Voltage with no energy hazard The wiring has to be conforming to the security and fire prevention regulations The product has to be handled with care avoiding any contact with the pins because electrostatic discharges may damage the product itself The system integrator is re
16. or transmission of radio frame In case you want to use in the same application Telit ZE51 or ZE61 modules J9 and J8 should not be connected since reserved on these modules Page 32 of 47 xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 4 5 Pin out of the DIP Module Version 1 Version 2 E q 320mm ae 2 3 4 O D T e without written ereen from Telit Communications S p A All Rights Reserved e a na o za e Ea me e M FITTE E ESEJI TETT 675mm K TOSA gt 109 A gt 102 P gt 101 P gt 104 A gt 103 A gt VDD 106 A Lo WK UP STD BY lt Page 33 0f 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 4 6 Description of the signals External hardware reset of the radio module Reset Active on low state Serial link signals format NRZ TTL TXD RXD TXD is for outgoing data RXD is for incoming data The 1 is represented by a high state CTS Incoming signal Indicates whether the module can send serial data to user Active on low state or not inactive on high state RTS Outgoing signal Indicates whether the user can transmit serial data active on low state or not inactive on high state I O configurable as input or as output See reference document 7 for LE50 868 Available upon request for NE50 433 NE50 868 and ME50 868 STANDBY Input signal which indicates to the module to swi
17. 869 525 MHz 869 725 MHz Total Bandwidth 600 kHz 500 kHz 250 kHz 300 kHz Transmission Duty cycle GFSK with 7 kHz deviation 1 Modulation GESK with 47 ke deviation 8 levels from 8dBm to 14dBm except for g4 band 6 levels from 8dBm to 7dBm Reception Sensitivity 1 Max 109 dBm for PER lt 10 2 Max 108 dBm Remaining PER Saturation for PER lt 10 Up to 10 dBm Global Z Teli xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Band g Band gl Band g2 Band g3 Band g4 863 000 868 000 868 600 868 700 869 400 869 700 870 000 869 200 869 650 870 000 Global 1 19 2 kbps RF data rate 2 38 4 kbps 3 115 2 kbps 20 1 6 1 5 1 1 1 3 1 eae sof 10 2 3 2 2 2 1 2 2 2 SELLE 0 3 1 3 1 3 0 3 0 3 100 kHz 1 100 kHz 1 Channel width ah aa gt 200 kHz 2 200 kHz 2 250 kHz m o gt 600 kHz 3 500 kHz 3 868 050 MHz 1 868 750 MHz 1 Channel 0 Se ee Bs 868 100 MHz 2 868 850 MHz 2 869 5250 MHz pg Ved x 868 300 MHz 3 868 950 MHz 3 Total Bandwidth 600 kHz 500 kHz 250 kHz 300 kHz Transmission GFSK with 10 kHz deviation 1 Modulation GFSK with 20 kHz deviation 2 GFSK with 50 kHz deviation 3 E 8 levels from 8dBm to 14dBm o Reception ERC REC70 03 Frequency MHz 1 Max 104 dBm for PER lt 10 2 Max 101 dBm DE 3 Max 99 dBm Remaining PER lt 1 10 Saturation 3 Up to
18. ORTHAMERICA telit com TS LATINAMERICA telit com TS APAC telit com Alternatively use http www telit com en products technical support center contact php For detailed information about where you can buy the Telit modules or for recommendations on accessories and components visit http www telit com To register for product news and announcements or for product questions contact Telit Technical Support Center TTSC Our aim is to make this guide as helpful as possible Keep us informed of your comments and suggestions for improvements Telit appreciates feedback from the users of our information ion forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 7 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 1 4 Document Organization This document contains the following chapters Chapter 1 Introduction provides a scope for this document target audience contact and support information and text conventions Chapter 2 Requirements gives an overview of the limitations imposed by Reference standards Chapter 3 General Characteristics describes in details the characteristics of the product Chapter 4 Technical Description describes in details the signals and pin out of the product Chapter 5 Process information describes in details the delivery storage soldering and placement of the produc
19. Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Contents k Mod Val PN AN Lee eee 1 3 Contact Information SUpport erre eske 7 1 4 Document Organization EEE 8 leos NOM CONVENON JE EEE a id 8 1 6 Related EEE EN 9 Z VEO ON COINS EEE EE 10 2 1 General Requirements gees anc ncdoettaae cp tiation omer arrasa Gas chee tts pcb ST nd ndo 10 22 433 MHz band Requirements suste eigna eetabidedsukndabued ster 10 2 3 868 MHz band Requirements xccscccnacaesconnindtanmsdsindecuones enamancasaeiadisendsndnceusabbedsacacennies 11 2 4 Other re STFS UO Sc octet eee cerrerte a vee tcnge eee wierd ae ecemerteosa dooce demands weeomcneeeemeseevaies 13 2 0 Functional Requirements rrrnrrnrrrrnnrrvrrrnnnrrrrrrnnsrrerrrnnsrrrnvnnsreernnnsssnsnnnnnsennrnnssernnnnnn 13 EE DOM EEE EEE 13 2d emperature Requirements Lanes sasaeitd sa aiia ds Saad Anes ad ara ge dinda saga ce iedud ed 13 3 General Characteristics e eee cera rece eereee rece aerea ee neneneo 14 3 1 Mechanical Characteristics eee re ereee aeee eee ear re ear r een reaao 14 3 2 Mechanical dimensions erre reatar eae e renan rrenan rea aa rea a an reano 15 do Recommended Land PE EN ae 15 2A GO gc arc ous o EN 16 3 9 WESO 433 Functional CnaracieriSTICS scatscncndendescaceusinncnuniesduentandandenedcadeidnenadeacouscawtenines 17 3 6 LE50 868 Functional Characteristics essere eerereae eee rerea
20. Telit ZE Family ZigBee PRO stack 2 2 433 MHz band Requirements The ERC recommendation 70 03 describes the 433 MHz license free band in terms of bandwidth maximum power duty cycle and channel spacing It gives the following limitations ERC recommendation 70 03 Band Frequency band Maximum Channel spacing Duty cycle MHz radiated power kHz mW 433 050 434 790 No channel spacing specified 10 1 If 433 050 434 790 13dBm 10kHz No channel spacing specified 100 1f2 434 040 434 790 100 These bands are free to use but the module and the user must respect some limitations Most of these restrictions are integrated in the conception of the module except the duty cycle For example the le band is limited to a 10 duty cycle This means that each module is limited to a total transmit time of 6 minutes per hour It is the responsibility of the user to respect the duty cycle Band 1e2 is not applicable due to 25 kHz channel spacing ge ae E Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 10 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 National Restrictions for non specific SR devices Annex 1 band F Reason Remark Band F Limited Implementation e Audio applications are limited in the range 433 05 Ed up ementanen 433 575 MHz with 12 5 or 25 KHz channel spacing Limited Implementation No Audi
21. ard is submitted to a wave soldering after the reflow operation a solder mask must be used in order to protect the xE50 433 868 radio module s metal shield from being in contact with the solder wave Ke Reproduction Peber without written authorization from Telit JE S p A AU ZA Reserved Page 38 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 6 Board Mounting Recommendation 6 1 Electrical environment The best performances of the xE50 433 868 module are obtained in a clean noise environment Some basic recommendations must be followed e Noisy electronic components serial RS232 DC DC Converter Display Ram bus must be placed as far as possible from the LE50 868 module e Switching components circuits especially RS 232 TTL interface circuit power supply must be decoupled with a 100 uF tantalum capacitor And the decoupling capacitor must be as close as possible to the noisy chip 6 2 Power supply decoupling on xE50 433 868 module The power supply of xE50 868 module must be nearby decoupled A LC filter must be placed as close as possible to the radio module power supply pin VDD Power Supply O O Vad Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 39 0f 47 l lit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 6 3 RF layout considerations Basic recommenda
22. e best parent into this network NE50 868 and NE50 433 only STANDBY STATUS NE50 433 868 and ME50 868 only The STAND BY STATUS output signal is set to logical 1 while the module is operating and return to 0 during stand by periods fel it xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 D Process Information 9 1 Delivery xE50 433 868 modules are delivered in plastic tray packaging each tray including 50 units The dimensions of the tray are the following 329 mm x 176 mm x 5 6 mm Each unit is placed in a 26 6 mm x 16 mm location An empty tray weights 45 g and a loaded tray weights around 130 g rm serltta is VEGI SETT bassorilieve Prof 0 3 mm 0 2 DETTAGL IO 2 3290 3 S ne OF fA TE orization from Telit Communications S p A All Rights Reserved Page 35 0f 47 Reproduction forbidden without written auth Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 0 2 Storage The optimal storage environment for xE50 433 868 modules should be dust free dry and the temperature should be included between 40 C and 85 C In case of a reflow soldering process ME radio modules must be submitted to a drying bake at 60 C during 24 hours The drying bake must be used prior to the reflow soldering process in order to prevent a popcorn effect After being submitted to the drying bake ME modules must be solder
23. ececcceseececccseescessaeseseesseeeseessaeeeseessseaseesaueaseessuaases 39 6 2 Power supply decoupling on xE50 433 868 module 39 6 3 FAN NT NNN 40 6 4 Antenna connections on printed circuit boards rrrrrrrrrrrnrrrvrrrnnrrnrrrrnnnrrrrrnnrernrnnnn 41 6 5 xE50 433 868 Interfacing rrrrrrrrnnrrrvvvrrnrvrrvvrenvrrrvvrrnnsrrvvrrnnserrrvrrererrrrrvessersrrrrnssersnnne 42 EE SEE EE 43 7 1 Examples of propagation attenuation rrrrrrrrronrrrrrrnnnrrrrrrnnsrrerrrnnrnernrnnsrrrrrnnsnnsennnnen 43 7 2 Declaration CON venseuhenscetianeddvanieessseetsoeanieanese 44 8 Safety RECOMMENAALtIONS 0 cece cece eee cece cee ececececececececececececeeeeeaeeeseeeeeeeeeeees 45 Do DST 46 DENN 47 gs eee q E a Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 6 of 47 1 1 1 2 1 3 Reproduct Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Introduction Scope Scope of this document is to present the features and the application of the Telit xE50 433 868 radio modules LE50 433 LE50 868 NE50 433 NE50 868 and ME50 868 Audience This document is intended for developers using Telit xE50 433 868 radio modules Contact Information Support For general contact technical support to report documentation errors and to order manuals contact Telit Technical Support Center TTSC at TS SRD telit com TS N
24. ed on host boards within 168 hours Also it must be noted that due to some components xE50 433 868 modules are ESD sensitive device Therefore ESD handling precautions should be carefully observed D 3 Soldering pad pattern The surface finished on the printed circuit board pads should be made of Nickel Gold surface The recommended soldering pad layout on the host board for the xE50 433 868 1s shown in the diagram below vike 11 00 CE C Aie All dimensions in mm Neither via holes nor wires are allowed on the PCB upper layer in area occupied by the module Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 36 of 47 0 4 0 0 0 6 Reproduct lit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Solder past xE50 433 868 module is designed for surface mounting using half moon solder joints see diagram below For proper module assembly solder paste must be printed on the target surface of the host board The solder paste should be eutectic and made of 95 5 of SN 4 of Ag and 0 5 of Cu The recommended solder paste height 1s 180 um The following diagram shows mounting characteristics for ME integration on host PCB Metallic shield solder dot solder dot Placement The xE50 433 868 module can be automatically placed on host boards by pick and place machines like any integrated circuit Solderi
25. ee acena 19 3 7 NE 50 433 Functional Characteristics Vasas e anbasaicigons as isegisdabiac assar 22 3 8 NENNE 24 3 9 ME50 868 Functional CnaracierISteS usisapateresisi folgada sai Pnsiesadeiacessisaiaidostada casisab se 25 VL 26 3 11 Absolute Maximum Ratings LuuasneodeertoneGAe dieselen 26 NNN 21 gs eee q E a Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 5 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 4 VELDE NINE 29 4 1 Module Top View cover Side rrrrrrnrrrnvrnrrrrnrrenvrvrrererrvrvenrrvrrensrrerreserssrensrverressrverrene 29 4 2 Pin out of the module LE50 433 and LE50 868 rrrrennnnnnornnnnnnrvnrrnnennvnrnnennvnnnnnnnre 30 4 3 Pin out of the module NE50 433 and NE50 868 rrrrrnnnnnnovnnnnnnovernnnrnnvevnnrnnvnnnnnnnre 31 4 4 Pin out of the module NNN 32 4 5 Pro of the DIP MANUELL rmner 33 Ai Description of NNN re eE ENEE aE EEE EENES 34 Ds PROCESS NNN 35 DN O quis os d asa dns E DOOR USE as dio qua RE Di a E da 39 DZ LORD EE 36 53 Soldering pad patteri Rena A RR SR O A RU OE EEEE OS 36 De MT ee Sul EEE de EEE Cy 5 6 Soldering Profile RoHS Process ccccccccesscecessseeeessseeecesueesecsueeesessueesecseeseeneneens 37 6 Board Mounting Recommendation cc cece ec ec ee ee ee ecececececececececececececenecereeesees 39 6 1 Electrical environment ccccccccsee
26. eements The software described in this document is the property of Telit and its licensors It is furnished by express license agreement only and may be used only in accordance with the terms of such an agreement Copyrighted Materials Software and documentation are copyrighted materials Making unauthorized copies is prohibited by law No part of the software or documentation may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means without prior written permission of Telit High Risk Materials Components units or third party products used in the product described herein are NOT fault tolerant and are NOT designed manufactured or intended for use as on line control equipment in the following hazardous environments requiring fail safe controls the operation of Nuclear Facilities Aircraft Navigation or Aircraft Communication Systems Air Traffic Control Life Support or Weapons Systems High Risk Activities Telit and its supplier s specifically disclaim any expressed or implied warranty of fitness for such High Risk Activities Trademarks TELIT and the Stylized T Logo are registered in Trademark Office All other product or service names are the property of their respective owners Copyright Telit Communications S p A 2011 Reproduction Peber without written authorization from Telit JE S p A AU A Reserved Page 4 of 47
27. he user must respect some limitations Most of these restrictions are integrated in the conception of the module except the duty cycle For example the 869 400 to 869 650 MHz band 1s limited to a 10 duty cycle This means that each module is limited to a total transmit time of 6 minutes per hour It is the responsibility of the user to respect the duty cycle National Restrictions for non specific SR devices Annex 1 band gl g 4 Country Band G 864 865 MHz with max e r p 25 mW Not Implemented duty cycle 0 1 or LBT Forbidden to use at the airports aerodromes Limited implementation to the band 863 868 MHz Sweden Not Implemented The Netherlands Not Implemented Under study oe 863 865 868 868 6 868 6 868 7 aS 869 2 869 25 MHz Russian Federation Limited implementation Band G1 Georgia Russian Federation Ukraine Band G3 Georgia Russian Federation Ukraine Band G4 Not Implemented Not Implemented Not Implemented e L r p lt 25 mW Not Implemented Not Implemented Not Implemented a na E Di A P eos E gt 3 si Ya Bie i x y a er RN J spores or rey i gt Pa an fi Pere a Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 12 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 2 4 Other Requirements Furthermore the module complies with the ETSI 300 220
28. ng Profile RoHS Process It must be noted that xE50 433 868 module should not be allowed to be hanging upside down during the reflow operation This means that the module has to be assembled on the side of the printed circuit board that is soldered last The recommendation for lead free solder reflow in IPC JEDEC J STD 020D Standard should be followed ion forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 37 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Profile Feature Sn Pb Eutectic Assembly Pb Free Assembly 3 Ci second max 3 C second max Preheat Temperature Min Ts min 100 C 150 C Temperature Max Ts max 150 C 200 C Time is min to ts max 60 120 seconds 50 120 seconds Time maintained above JE TL 183 C 221 C 35 90 seconds 45 90 seconds Peak Classifi cation Temperature Tp max Peak Temp 225 C max Peak Temp 260 C Time within 5 C of actual Peak 10 30 seconds 10 seconds 4 C second max Time 25 C to Peak Temperature 235 CI 10sec Note 1 All temperatures refer to topside of the package measured on the package n surface Critical Zone F con oe ee Tec eet er eye ee Temperature gt Preheat Time gt The barcode label located on the module shield 1s able to withstand the reflow temperature CAUTION It must also be noted that if the host bo
29. o and no voice Russian ee 433 05 434 790 Possible use of low power stations i Limited Implementation i i Federation and devices for processing of bar codes Ukraine Limited implementation The maximal transmitter power 10mW Band F1 Limited Implementation Z oo O DE l Audio applications are limited in the range 433 05 Pate Ene meaag 433 575 MHz with 12 5 or 25 KHz channel spacing Limited Implementation No Audio and no voice Russian l Not implemented Federation The maximal transmitter power 10mW Not implemented HE Limited Implementation gt Z S O Implemented Russian i Not implemented Federation i en Limited implementation The maximal transmitter power 10mW 2 3 868 MHz band Requirements The ERC recommendation 70 03 describes also the different usable sub bands in the 868 MHz license free band in terms of bandwidth maximum power duty cycle and channel spacing LE50 868 can operate on Annex 1 bands where ERC recommendation 70 03 gives the following limitations ERC recommendation 70 03 Band Frequency band Maximum Channel spacing Duty cycle MHz radiated power kHz mW No channel spacing specified aco ay _ Es Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 11 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 These bands are free to use but the module and t
30. onal Characteristics 38 4 kbps 200 kHz 433 2 MHz 1 74 MHz Band If lt 10 Band Ifl 100 GFSK with 40 kHz deviation Band 1f 10 mW Band 1f1 ImW 8 levels from 8dBm to 14dBm Up to 25 mW 105 dBm Up to 10 dBm ss met TF A Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 22 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 ETSI EN 300 220 V2 3 1 2009 12 ea 12 5 kHz Q 25 kHz channelization EGNE 87 kHz 100 ppm gt 25 kHz channelization ACP 37 dBm in 16 kHz BW under normal test conditions 32 dBm in 16 kHz BW under extreme test conditions Reference Bandwidth Limit Lower envelope point Upper envelope point RBW Minimum frequency maximum frequency Modulation 30 dBm 1 KW bandwidth 36 dBm 250 nW Oe one L00 als E apa F 200 kHz 36 dBm 501W Goma 400KHD Coupe 400 KHE 100 kHz 36 dBm 250 nW fs iower I MHz fo upper I MHz Frequency 47 MHz to 74 MHz 7 5 Other frequencies below Frequencies above 1 000 MHz to 118 MHz 174 1 000 MHz Unwanted MHz to 230 MHz 470 emissions in the MHz to 862 MHz spurious domain 54 dBm 4 nW 36 dBm 250 nW 30 dBm 1 uW Standby 57 dBm 2 nW 57 dBm 2 nW 47 dBm 20 nW Frequency offset of the unwanted Minimum offset between wanted Receiver bandwidth signal and unwanted signals 2 MH Blocking for cla
31. onformity with the relevant Community harmonisation European Directive 1999 05 EC R amp TTE 6 The conformity with the essential requirements of the 1999 05 EC has been demonstrated against the following harmonized standards EN 300 220 2 v2 3 1 RF spectrum efficiency R amp TTE art 3 2 EN 301489 1 v1 8 1 EMC R amp TTE art 3 1b EN 301489 3 v1 4 1 EN 62311 2008 EMF exposure restrictions R amp TTE art 3 1a EN 60950 1 2006 A11 2009 Electrical Safety R amp TTE art 3 1a A1 2010 A12 2011 7 The conformity assessment procedure referred to in Article 10 and detailed in Annex V of Directive 1999 05 EC has been followed with the involvement of the following Notified Body CETECOM ICT SERVICES GMBH Untert rkheimer Strarfe 6 10 66117 Saarbr cken Country Germany Notified Body Number 0682 Thus E 0682 marking is placed on the product 8 The Technical Construction File TCF relevant to the product described above and which support this Declaration of Conformity is held at Telit Communications S p A Via Stazione di Prosecco 5 b 34010 Sgonico TRIESTE ITALY Signed for and on behalf of Telit Communications SpA Trieste 2012 09 28 Zz R amp D Manager Quality Director Giampiero Pilu Guido Walcher Technical Construction File 30363TCFO019A Mod 0211 2011 11 Rev 1 This declaration of conformity is issued in compliance with 768 2008 EC a p yY TE 1 a sir MA i o 3 LE 1 pa
32. sponsible of the functioning of the final product therefore care has to be taken to the external components of the module as well as of any project or installation issue because the risk of disturbing external devices or having impact on the security Should there be any doubt please refer to the technical documentation and the regulations in force When installed in final product a fire protection enclosure must be provided Every module has to be equipped with a proper antenna with specific characteristics The antenna has to be installed with care in order to avoid any interference with other electronic devices and has to guarantee a minimum distance from the body 20 cm The European Community provides some Directives for the electronic equipments introduced on the market All the relevant information s are available on the European Community website http ec europa eu enterprise sectors rtte documents The text of the Directive 99 05 regarding telecommunication equipments is available while the applicable Directives Low Voltage and EMC are available at http ec europa eu enterprise sectors electrical o ER TE Glossary ACP AFA bps BW dB dBm E PROM e r p ETSI GFSK ISM kB kbps kcps kHz LBT LGA MHz mW PER ppm RAM RF RoHS RxD SMD SRD TxD UART uC l lit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Adjacent Channel Power Adaptive Frequency Agility
33. ss 2 i equipments 10 MHz Below 1000 MHz Above 1000 MHz spurious radiation 57 dBm 2 nW 47 dBm 20 nW s Reserved Page 23 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 8 NE50 868 Functional Characteristics Band g Band g1 Band g2 Band g3 Band g4 863 000 868 000 868 600 868 700 869 400 869 700 870 000 869 200 869 650 870 000 Global RF RF data rate rate 38 4 kbps Numbers of Fre Channel width width 200KHZ 250k z 250KHz 250KHz Channel 0 865 6 MHz 868 300 MHz 869 000 MHz 869 525 MHz Total Bandwidth 600 kHz 500 kHz 250 kHz ro Transmission ERC REC70 03 Frequency MHz Modulation GFSK with 40 kHz deviation 8 levels from 8dBm to 14dBm e wa a Reception Sensitivity E Max 101 dBm for PER lt 10 Remaining PER Saturation 3 Up to 10 dBm for PER lt 10 Frede forbidden without written authorization from Telit EE S p A All Rights Reserved Page 24 0f 47 fel it xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 3 9 ME50 868 Functional Characteristics NOTE For Wireless Mbus functional characteristics ME50 868 only refer to 9 Wireless M Bus Part4 Part5 ModeR2 User Guide to 10 Wireless M Bus Part 5 Mode Q User Guide 1vv0300935 and to 12 Telit Wireless M bus 2013 Part4 User Guide Ivv0300953 Reproduction forbidden without written authorization from
34. t Chapter 6 Board Mounting Recommendations describes in details the interface and coupling of the product Chapter 7 Annexes describes examples of propagation attenuation Chapter 8 Safety Recommendations describes recommendation for proper usage Chapter 9 Glossary shows acronyms used in the document Chapter 10 Document history describes the revision history of the document 1 5 Text Conventions Danger This information MUST be followed or catastrophic equipment failure or bodily injury may occur Caution or Warning Alerts the user to important points about integrating the module if these points are not followed the module and end user equipment may fail or malfunction Tip or Information Provides advice and suggestions that may be useful when integrating the module All dates are in ISO 8601 format 1 e YYYY MM DD Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 8 of 47 l lit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 1 6 Related Documents Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 9 of 47 1 EN 300 220 2 v2 3 1 ETSI Standards for SRD February 2010 2 ERC Rec 70 03 ERC Recommendation for SRD June 2010 3 2002 95 EC Directive of the European Parliament and of the Council
35. t 5 Star Network Protocol Stack User Guide J7 J6 J5 Digital I O N 7 with interrupt ADC Analog Input N 6 Logic I O capability ADC Analog Input N 5 Logic I O capability J4 IO4 A I O analog ADC Analog Input N 4 Logic I O capability J3 IO3 A I O analog ADC Analog Input N 3 Logic I O capability J2 IO2 P I O TTL Logic I O N 2 with interrupt RX LED TTL TTL Logic I O N 1 with interrupt IO1 P TX LED TTL See reference document 5 Star Network Protocol Stack User Guide See reference document 5 Star Network Protocol Stack User Guide J1 O L2 In case you want to use in the same application Telit ZE51 or ZE61 modules J9 and J8 should not be connected since reserved on these modules h E k q Bar lt a e RES E at gt a As TR den without written authorization from Telit Communications S p A All Rights Reserved Page 30 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 4 3 Pin out of the module NE50 433 and NE50 868 Pin type Pin Pin name Signal level Function i Om J30 GND Gnd J29 Ext Antenna GND RF Ground connection for external antenna Er RF I O connection to external antenna NO OO Q 5 Ce RF Ground connection for external antenna XO I NO ON ENE ZIZ J J G G Power Ground D 5 ex Ground Is J24 D T Digital and Radio part power supply pin Clear To Send Q Nn ALE
36. tch to pre selected low LE50 433 868 power mode See reference document 7 for LE50 433 868 WAKEUP Input signal which indicates to the module to wake up from low power mode See reference document document 8 for NE50 433 868 and NE50 433 868 ME50 868 document 9 for ME50 868 TX LED Output signal set to VCC during radio transmission and set to GND the LE50 433 and LE50 868 only rest of the time RX LED Output signal set to VCC as soon as a radio frame is detected with correct synchronization word The signal returns to GND as soon as the frame LE50 433 and LE50 868 only reception is finished In Addressed Secured mode this signal rises to VCC when an ACK ACK TX hasn t been received after frame transmission and repetition This is the LE50 433 and LE50 868 only hardware version of ERROR serial message It stays at VCC until next success addressed secured transmission STATUS TX RX Output signal which indicates the status of the serial port When serial port is transmitting Status RX TX signal goes VCC until the end of serial LE50 433 and LE50 868 only transmission The signal stays to GND the rest of the time The ASSO output signal is set to logical 1 continuously when the module is connected to the network The output signal value changes fast ASSO when the module is not connected to the network and the value changes slowly when a valid network has been found and the device is looking for th
37. ted Telit and other 3rd Party supplied computer programs stored in semiconductor memories or other media Laws in the Italy and other countries preserve for Telit and other 3rd Party supplied SW certain exclusive rights for copyrighted computer programs including the exclusive right to copy or reproduce in any form the copyrighted computer program Accordingly any copyrighted Telit or other 3rd Party supplied SW computer programs contained in the Telit products described in this instruction manual may not be copied reverse engineered or reproduced in any manner without the express written permission of Telit or the 3rd Party SW supplier Furthermore the purchase of Telit products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Telit or other 3rd Party supplied SW except for the normal non exclusive royalty free license to use that arises by operation of law in the sale of a product 7 F y S ay P D Au e gt up OMATT be A De fx A A a id at a N 4 ate lt 4 E o 3 Mes S A A 1 i 5 La ET i i Ma Bai 2 x m a PEV l TREE co tion forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 3 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 Usage and Disclosure Restrictions License Agr
38. tions must be followed to achieve a good RF layout e tis recommended to fill all unused PCB area around the module with ground plane e The radio module ground pin must be connected to solid ground plane e If the ground plane is on the bottom side a via Metal hole must be used in front of each ground pad Especially J28 and J30 RF Gnd pins should be grounded via several holes to be located right next to the pins thus minimizing inductance and preventing mismatch and losses Ground vias OE EE Fe Ft PF EEE EE EE Reproduction forbidd N or pi yr E a o gt tt E G O X ad en without written authorization from Telit Communications S p A All Rights Reserved Page 40 of 47 Telit xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 6 4 Antenna connections on printed circuit boards Special care must be taken when connecting an antenna or a connector to the module The RF output impedance 1s 50 ohms so the strip between the pad and the antenna or connector must be 50 ohms following the tables below Ground lines should be connected to the ground plane with as many vias as possible but not too close to the signal line Table 1 Values for double face PCB with ground plane around and under coplanar wave guide recommended Frede ETER without written Mr from Telit EE S p A All Rights Reserved Page 41 0f 47 fel It xE50 433 868 RF Module User Guide 1VV0300905 Re
39. ublication may contain references to or information about Telit products machines and programs programming or services that are not announced in your country Such references or information must not be construed to mean that Telit intends to announce such Telit products programming or services in your country Copyrights This instruction manual and the Telit products described in this instruction manual may be include or describe copyrighted Telit material such as computer programs stored in semiconductor memories or other media Laws in the Italy and other countries preserve for Telit and its licensors certain exclusive rights for copyrighted material including the exclusive right to copy reproduce in any form distribute and make derivative works of the copyrighted material Accordingly any copyrighted material of Telit and its licensors contained herein or in the Telit products described in this instruction manual may not be copied reproduced distributed merged or modified in any manner without the express written permission of Telit Furthermore the purchase of Telit products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Telit as arises by operation of law in the sale of a product Computer Software Copyrights The Telit and 3rd Party supplied Software SW products described in this instruction manual may include copyrigh
40. v 11 2014 06 20 6 5 xE50 433 868 Interfacing Example of a full RS 232 connection between a PC or an Automat PLC and xE50 433 868 SubD 9 pts Female Connector C4 Lil c 7 22 F PH C52 3 5 22pF E ipy StandBY On Off Micra switch SWZ i ox Prag Flash On Off 3 Micro swiich S5W3 VCE J e 3 ma 2 me 23 D3 A lt gt DS A DS A lt gt 06 4 lt gt 07_A lt gt 108_AD_DA lt gt ws lt gt LD3 Ky LE TE7K HZKI 24 Green 3k3 xE5 868 reflash possible if switch E ProgFlash ON at Power On LD3 blink when xE5 868 power on Reset Internal Pull Up resistar ANTI StandBy Internal Pull Down resistor EE EN See table in chapter IV I Pin aut of the Module for IO functionalities To obtain 5 Ohm PF tracks follow recommendations in chapter VI4 Antenna connection on Printed Circuit Boards E50 868 SMD G2 COMMENTS n 13 14 m B 17 IB zg YNNILNYTAX3 Emerald Square Get D Rue Evaristo Galois 06410 SOPHIA ANTPOLS CREATION DU SCHEMA ec 870c 12010 Pull PE Gennes ish mol ope nom mare with xE5 85B SMD WA NUMERO DU DOCUMENT IND PAGE FT SCHEMAS DE PRINCIPE PID2 SCH 04 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 42 of 47 Z amp Teli xE50 433 868 RF Module User Guide 1VV0300905 Rev 11 2014 06 20 7 Annexes 7 1 Examples of propagation attenuation

xE50-433/868 RF Module User Guide

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