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Telit Wireless Solutions ME70-169, User Manual

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Telit Wireless Solutions ME70-169 User Manual Download Page 18

 
 

 
 

ME70-169 RF Module User Guide

 

1vv0301021 rev.3 – 2014-11-14 

 

Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights 
Reserved. 

 

Page 18 of 40 

 

3.8. 

Power comsumption  

Measured on DIP interface with T = 25°C, 50

Ω

 impedance.  

 

Operating mode 

Supply voltage (V) 

Average current 

consumption 

Reception : 

3.0 

34mA 

Stand-by (32.768 khz On) : 

3.0 

<2µA 

Sleep (wake up on interruption) : 

3.0 

1.5µA 

Trasmission 12dBm 

3.0 

135mA 

Trasmission 15dBm 

3.0 

160mA 

Trasmission 18dBm 

3.0 

205mA 

Trasmission 21dBm 

3.0 

275mA 

Trasmission 24dBm 

3.0 

375mA 

Trasmission 27dBm 

3.0 

485mA 

Trasmission 30dBm 

3.6 

730mA 

 

 

Warning – Antenna mismatch can significantly change current consumption while in TX 
operating modes. 

 
 

 

Summary of Contents for ME70-169

Page 1: ...ME70 169 RF Module User Guide 1vv0301021 rev 3 2014 11 14...

Page 2: ...69 RF Module User Guide 1vv0301021 rev 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 2 of 40 APPLICABILITY TABLE PRODUCT ME...

Page 3: ...ve 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 mat...

Page 4: ...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 produc...

Page 5: ...egulatory Requirements 11 3 General Features 12 3 1 Main Functionalities 12 3 2 Software 12 3 3 Temperature Operating Range 12 3 4 Mechanical Specifications 13 3 5 Mechanical drawing 14 3 6 DC Specifi...

Page 6: ...9 5 5 Placement 29 5 6 Soldering Profile RoHS Process 29 6 Board Mounting Recommendation 31 6 1 Electrical environment 31 6 2 Power supply decoupling on ME70 169 module 31 6 3 RF layout considerations...

Page 7: ...9 is pin to pin compatible with LE NE and ME modules working at different frequencies ME70 169 is also pin to pin compatible with Telit ZE Family ZigBee PRO stack 1 3 Contact Information Support For g...

Page 8: ...nformation 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 fol...

Page 9: ...c 70 03 ERC Recommendation for SRD October 2012 3 2002 95 EC Directive of the European Parliament and of the Council 27 January 2003 4 SR Tool User Guide 1vv0300899 5 2006 771 EC Harmonization of the...

Page 10: ...0 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...

Page 11: ...s Reserved Page 11 of 40 2 2 Other Regulatory Requirements Furthermore the module complies with the ETSI 300 220 2 v2 4 1 standards specific for SRD ME70 169 also complies which EN 13757 4 standards W...

Page 12: ...functionalities Communication interface I O management Micro controller with embedded Telit Software Stack The RF part has the following functionalities Frequency synthesis Front end Low noise recepti...

Page 13: ...cal Specifications Size Rectangular 25 8 x 15 mm Height 3 mm Weight 1 7 g PCB thickness 0 8 mm Cover Dimensions 25 x 14 2 x 2 2mm Thickness 200 m Components All SMD components on one side of the PCB C...

Page 14: ...ME70 169 RF Module User Guide 1vv0301021 rev 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 14 of 40 3 5 Mechanical drawing...

Page 15: ...roduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 15 of 40 3 6 DC Specifications Characteristics ME70 169 Min Typ Max Power Supply VDD 2 3V 3 0...

Page 16: ...25 169 41875 169 43125 169 44375 169 45625 169 46875 169 4375 Channel width kHz 12 5 50 RF data rate kbps 4 8 2 4 or 4 8 4 8 19 2 Transmission Duty cycle 10 Modulation Format GMSK GFSK GMSK 4GFSK Devi...

Page 17: ...W fe lower fe upper 1 kHz 36 dBm 250 nW fe lower 200 kHz fe upper 200 kHz 10 kHz 36 dBm 250 nW fe lower 400 kHz fe upper 400 kHz 100 kHz 36 dBm 250 nW fe lower 1 MHz fe upper 1 MHz Unwanted emissions...

Page 18: ...ce Operating mode Supply voltage V Average current consumption Reception 3 0 34mA Stand by 32 768 khz On 3 0 2 A Sleep wake up on interruption 3 0 1 5 A Trasmission 12dBm 3 0 135mA Trasmission 15dBm 3...

Page 19: ...acteristics C 128 kB 8 kB in system programmable flash 8 kB RAM 2 kB E2 PROM Serial link RS232 TTL Full Duplex 1200 to 115200 bps 7 or 8 bits Parity management Flow control o Hardware RTS CTS Embedded...

Page 20: ...an be ordered The SMD version ME70 169 The DIP interface version ME70 169 The Demo Case composed by o n 2 evaluation boards o n 2 ME50 DIP interface boards o n 2 ME70 DIP interface boards o 2 RF anten...

Page 21: ...v 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 21 of 40 Equipment and Part Number SMD Version B ME70 169 SMD DIP Version B...

Page 22: ...User Guide 1vv0301021 rev 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 22 of 40 4 Pin out and signals description 4 1 Modu...

Page 23: ...module is awakened J17 GND Gnd Ground J16 PROG I TTL Signal for serial C flashing Active high with internal pull down J15 GND Gnd Ground J14 PDI_DATA I O TTL Program and Debug Interface DATA J13 GND...

Page 24: ...0 169 RF Module User Guide 1vv0301021 rev 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 24 of 40 4 3 Pin out of the Module...

Page 25: ...P3 J2 STANDBY STATUS 6 P4 J1 RADIO STATUS 7 P5 J4 IO4_A 8 P6 J3 IO3_A 9 GND 10 J25 VDD J2 11 J16 PROG 12 J22 RTS 13 J24 CTS 14 J23 RESET 15 J21 RxD 16 J19 TxD 17 J18 WAKEUP 18 J22 RTS 19 P7 J6 IO6_A...

Page 26: ...t 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 IO I O configurable as input or as output WAKEUP Inpu...

Page 27: ...All Rights Reserved Page 27 of 40 5 Process Information 5 1 Delivery ME70 169 modules are delivered in plastic tray packaging each tray including 50 units The dimensions of the tray are the following...

Page 28: ...d prior to the reflow soldering process in order to prevent a popcorn effect After being submitted to the drying bake ME modules must be soldered on host boards within 168 hours Also it must be noted...

Page 29: ...N 4 of Ag and 0 5 of Cu The recommended solder paste height is 180 m The following diagram shows mounting characteristics for ME integration on host PCB 5 5 Placement The ME70 169 module can be automa...

Page 30: ...served Page 30 of 40 The barcode label located on the module shield is able to withstand the reflow temperature CAUTION It must also be noted that if the host board is submitted to a wave soldering af...

Page 31: ...r band It can strongly decrease module performances It is then recommended to put a metallic shield covering DC conversion function Switching components circuits especially RS 232 TTL interface circui...

Page 32: ...achieve a good RF layout It is recommended to fill all unused PCB area around the module with ground plane The radio module ground pin must be connected to solid ground plane If the ground plane is o...

Page 33: ...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 PCB materia...

Page 34: ...l Rights Reserved Page 34 of 40 6 5 Antenna Installation Guidelines Antenna shall be installed according to antenna manufacturer instructions Antenna shall not be installed inside metal cases 6 6 ME70...

Page 35: ...021 rev 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 35 of 40 Example of a minimum PC connection with ME50 169 It applies...

Page 36: ...301021 rev 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 36 of 40 Example for sensor connection with ME50 169 It applies al...

Page 37: ...169 RF Module User Guide 1vv0301021 rev 3 2014 11 14 Reproduction forbidden without written authorization from Telit Communications S p A All Rights Reserved Page 37 of 40 7 EC Declaration of Conform...

Page 38: ...e cautions have to be taken for the SIM checking carefully the instruction for its use Do not insert or remove the SIM when the product is in power saving mode The system integrator is responsible of...

Page 39: ...r p Effective radiated power ETSI European Telecommunication Standard Institute GFSK Gaussian Frequency Shift Keying I Input ISM Industrial Scientific and Medical kB KiloByte kbps Kilobits per second...

Page 40: ...cument History Revision Date Changes 0 2012 10 02 First Release 1 2013 11 06 Inserted EC Declaration of Conformity 2 2014 01 31 Inserted clarification notes on table 4 4 Inserted new channel according...

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