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LM940 

      

Translation Board HW Design Guide

 

 

 
 
 
  

  

 

  

   

       1VV0301384 Rev. 1 

 2021-06-16 

 
 

 

 

Telit Technical Documentation 

Summary of Contents for LM940 1.0

Page 1: ...LM940 Translation Board HW Design Guide 1VV0301384 Rev 1 2021 06 16 Telit Technical Documentation...

Page 2: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 2 of 28 2021 06 16 Not Subject to NDA APPLICABILITY TABLE PRODUCTS LM940 1 0 LM940 2 0...

Page 3: ...Low Power Mode LPM 10 Antenna Ports 11 Evaluation Board Connections 13 3 COMPONENT ASSEMBLY DIAGRAM 15 Searchable Layout 15 4 SCHEMATICS 19 5 PRODUCT AND SAFETY INFORMATION 22 Copyrights and Other No...

Page 4: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 4 of 28 2021 06 16 Not Subject to NDA 6 GLOSSARY 26 7 DOCUMENT HISTORY 27...

Page 5: ...ral contact technical support services technical questions and report of documentation errors contact Telit Technical Support at TS EMEA telit com TS AMERICAS telit com TS APAC telit com TS SRD telit...

Page 6: ...steps about the module integration Note Tip Provides advice and suggestions that may be useful when integrating the module Electro static Discharge Notifies the user to take proper grounding precauti...

Page 7: ...ecific circuitry which is not part of the generic EVB circuitry Power supply and control interface for the module is provided by the EVB through the board to board B2B connectors To monitor the temper...

Page 8: ...V0301384 Rev 1 Page 8 of 28 2021 06 16 Not Subject to NDA TLB View The below pictures show the TLB top and bottom view LM940 1 0 TLB Top View Figure 1 LM940 1 0 TLB Top View LM940 1 0 TLB Bottom View...

Page 9: ...0 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 9 of 28 2021 06 16 Not Subject to NDA LM940 2 0 TLB Top View Figure 3 LM940 2 0 TLB Top View LM940 2 0 TLB Bottom View Figure 4 LM940 2 0 TLB Bottom V...

Page 10: ...Low Power Mode This section contains how to switch to LPM mode by means of a header jumper Jumper Header Description 2 3 Low LPM mode W_DISABLE_N The W_DISABLE_N signal is provided to trigger the LM9...

Page 11: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 11 of 28 2021 06 16 Not Subject to NDA Antenna Ports LM940 1 0 TLB Figure 6 LM940 1 0 TLB Antenna Ports...

Page 12: ...84 Rev 1 Page 12 of 28 2021 06 16 Not Subject to NDA LM940 2 0 TLB Figure 7 LM940 2 0 TLB Antenna Ports Note For more detailed information regarding Antenna ports please refer to 1VV0301352 LM940 HW D...

Page 13: ...t Subject to NDA Evaluation Board Connections Figure 8 Telit Evaluation Board Note For more detailed information regarding power supply source selection please refer to 1VV0301249 Telit Evaluation Boa...

Page 14: ...Power ON To Power ON the Telit module connect an AC adaptor Power OFF To Power OFF the Telit module unplug an adaptor Modem Reset To reset the Telit module press the reset button for more than 2 seco...

Page 15: ...rdware Design Guide 1VV0301384 Rev 1 Page 15 of 28 2021 06 16 Not Subject to NDA 3 COMPONENT ASSEMBLY DIAGRAM Searchable Layout LM940 1 0 Component Diagram TOP View Figure 11 LM940 1 0 Component Diagr...

Page 16: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 16 of 28 2021 06 16 Not Subject to NDA LM940 1 0 Component Diagram BOTTOM View Figure 12 LM940 1 0 Component Diagram BOTTOM View...

Page 17: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 17 of 28 2021 06 16 Not Subject to NDA LM940 2 0 Component Diagram TOP View Figure 13 LM940 2 0 Component Diagram TOP View...

Page 18: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 18 of 28 2021 06 16 Not Subject to NDA LM940 2 0 Component Diagram BOTTOM View Figure 14 LM940 2 0 Component Diagram BOTTOM View...

Page 19: ...TLB Hardware Design Guide 1VV0301384 Rev 1 Page 19 of 28 2021 06 16 Not Subject to NDA 4 SCHEMATICS Searchable PDF LM940 1 0 TLB Figure 15 LM940 1 0 TLB Schematic 1 2 Figure 16 LM940 1 0 TLB Schemati...

Page 20: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 20 of 28 2021 06 16 Not Subject to NDA LM940 2 0 TLB Figure 17 LM940 2 0 TLB Schematic 1 2 Figure 18 LM940 2 0 TLB Schematic 1 2...

Page 21: ...384 Rev 1 Page 21 of 28 2021 06 16 Not Subject to NDA Note For a higher resolution version of the schematic diagram please contact Telit technical support as below TS EMEA telit com TS AMERICAS telit...

Page 22: ...ily mean that Telit intends to announce such Telit products programming or services in your country 5 1 1 Copyrights This instruction manual and the Telit products described herein may include or desc...

Page 23: ...ent only and shall be used exclusively in accordance with the terms of such agreement 5 2 2 Copyrighted Materials The Software and the documentation are copyrighted materials Making unauthorized copie...

Page 24: ...MITATION LOST OF PROFITS HOWEVER CAUSED AND WHETHER MADE UNDER CONTRACT TORT OR OTHER LEGAL THEORY ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE OTHER CODES OR THE EXERCISE OF ANY RIGHTS GR...

Page 25: ...system integrator is responsible for the functioning of the final product Therefore the external components of the module as well as any project or installation issue have to be handled with care Any...

Page 26: ...LM940 TLB Hardware Design Guide 1VV0301384 Rev 1 Page 26 of 28 2021 06 16 Not Subject to NDA 6 GLOSSARY EVB Evaluation Board TLB Translation Board B2B Board to Board LPM Low Power Mode...

Page 27: ...bject to NDA 7 DOCUMENT HISTORY Revision Date Changes 1 2021 06 16 Minor changes on the language Minor changes on the layout Legal Notices Added 1 2 Audience Added 1 3 Contanct Information Suppotr Add...

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