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                   LN920 TLB Hardware User Guide   

 1VV0301735 Rev. 0  

Page 27 of 33 

2021-07-15

 

 

Not  Subject to NDA 

6.

 

PRODUCT AND SAFETY INFORMATION 

 

Copyrights and Other Notices 

SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE 

Although reasonable efforts have been made to ensure the accuracy of this document, 
Telit assumes no liability resulting from any inaccuracies or omissions in this document, 
or from the use of the information contained herein. The information contained in this 
document has been carefully checked and is believed to be reliable. Telit reserves the 
right to make changes to any of the products described herein, to revise it and to make 
changes  from time to time without any obligation to notify anyone of such  revisions or 
changes. Telit does not assume any liability arising from 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. 

This document may contain references or information about Telit

’s

 products (machines 

and programs), or services that are not announced in your country. Such references or 
information do not necessarily mean that Telit intends to announce such Telit products, 
programming, or services in your country. 

6.1.1.

 

Copyrights 

This instruction manual and the Telit products described herein may include or describe 
Telit  copyrighted  material,  such  as  computer  programs  stored  in  semiconductor 
memories or other media. The laws in Italy and in other countries reserve to Telit and its 
licensors certain exclusive rights for copyrighted material, including the exclusive righ to 
copy,  reproduce  in  any  form,  distribute  and  make  derivative  works  of  the  copyrighted 

material.  Accordingly,  any  of  Telit’s  or  its  licensors’ 

copyrighted  material  contained 

herein  or  described  in  this  instruction  manual,  shall  not  be  copied,  reproduced, 
distributed, merged or modified in any way without the express written permission of the 
owner. Furthermore, the purchase of Telit products shall not be deemed to grant in any 
way, neither directly nor by implication, or estoppel, any license.  

6.1.2.

 

Computer Software Copyrights 

Telit and the Third Party supplied Software (SW) products, described in this instruction 
manual  may  include 

Telit’s  and  other  Third  Party’s 

copyrighted  computer  programs 

stored  in  semiconductor  memories  or  other  media.  The  laws  in  Italy  and  in  other 
countries  reserve  to  Telit  and  other  Third  Party,    SW  exclusive  rights  for  copyrighted 

Содержание LN920 TLB

Страница 1: ...LN920 TLB HW User Guide 1VV0301735 Rev 0 2021 07 15 Telit Technical Documentation...

Страница 2: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 2 of 33 2021 07 15 Not Subject to NDA APPLICABILITY TABLE PRODUCTS PART NUMBER LN920A12 WW TBD LN920A6 WW TBD...

Страница 3: ...Jumpers Setting Guidelines 13 Antenna Ports 14 Guidance for Evaluation Board Configuration 14 2 6 1 Bypass Setting 16 2 6 1 1 Jumper Setting for Bypass Mode 17 2 6 2 6 15V Setting 17 2 6 2 1 Guideline...

Страница 4: ...0 Page 4 of 33 2021 07 15 Not Subject to NDA 6 2 2 Copyrighted Materials 28 6 2 3 High Risk Materials 28 6 2 4 Trademarks 29 6 2 5 Third Party Rights 29 6 2 6 Waiwer of Liability 29 Safety Recommenda...

Страница 5: ...he Telit LN920 module Translation Level Board TLB Contact Information Support For technical support please e mail TS EMEA telit com TS AMERICAS telit com TS APAC telit com TS SRD telit com Alternative...

Страница 6: ...when integrating the module Electro static Discharge Notifies the user to take proper grounding precautions before handling the product Table 1 Symbol Conventions All dates are in ISO 8601 format that...

Страница 7: ...or interfacing to EVB main board Module specific circuitry which is not part of the generic circuitry of the EVB The TLB includes a M 2 module socket making the data card removable from the TLB The Po...

Страница 8: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 8 of 33 2021 07 15 Not Subject to NDA TLB View The below pictures show the TLB top and bottom view LN920 TLB Top View Figure 1 TLB Top View...

Страница 9: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 9 of 33 2021 07 15 Not Subject to NDA LN920 TLB Bottom View Figure 2 TLB Bottom View...

Страница 10: ...nna Connector In case of LN920 only 2 out of 4 LTE antenna connectors are used The central RF connector is dedicated to GNSS while the secondary cellular LTE antenna can be shared between cellular AUX...

Страница 11: ...PL606 1 2 as indicated in Table 3 3 SCK_GPIO5 PL216 The Jumper PL216 allows to connect SCK_GPIO5 M 2 pin 20 to general EVB Place jumpers on PL216 1 2 and PL606 1 2 as indicated in Table 3 4 USB Type...

Страница 12: ...Place jumper on PL214 1 2 LN920 Power ON Remove jumper from PL214 LN920 Power OFF W_DISABLE_N Connecting a jumper to PL201 activates the W_DISABLE_N function Power Saving Mode Please refer to the AT P...

Страница 13: ...efault Jumper Setting of TLB Jumper Jumper Type Set Position Description PL214 2 54 mm 1 2 Power ON PL301 PL302 2 54 mm 1 2 3 3V Power for USB type C PL216 2 54 mm 1 2 Connect SCK_GPIO5 to EVB main bo...

Страница 14: ...information on Antenna ports please refer to the LN920 HW User Guide 1VV0301730 Chapter 7 1 Antenna Interface Warning Be careful not to damage cables and RF connectors assembly when connecting the Ant...

Страница 15: ...k supply with a set point of 3 9V is used to provide the system VBAT Thus the default jumper configuration is as follows PL103 2 3 PL106 1 2 PL105 2 3 PL102 allows an external configurable power suppl...

Страница 16: ...Page 16 of 33 2021 07 15 Not Subject to NDA Figure 11 Default Jumper Setting of Telit EVB 2 6 1 Bypass Setting Power Supply Value Voltage Max Current 3 3 V 5 TBD A Table 4 Power Supply Requirement Fi...

Страница 17: ...rter block and step down to 3 9V to supply the LN920 module The output voltage of DC DC converter is designed as 3 9V and it does not meet the LN920 M 2 card power supply specification Therefore it is...

Страница 18: ...h Telit EVB Figure 15 12V adaptor connector Step 2 Power source by DC DC convertor is supplied from PL101 SO101 As previously mentioned the output voltage for which the DC DC converter is designed is...

Страница 19: ...301735 Rev 0 Page 19 of 33 2021 07 15 Not Subject to NDA Note It is highly recommended to use a 1 69 KOhm 1 16W 0402 inch resistor with 1 tolerance for stable 3 3V output Bottom View of PCB CS1742E Fi...

Страница 20: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 20 of 33 2021 07 15 Not Subject to NDA 3 COMPONENT ASSEMBLY DIAGRAM Layout Component Diagram Top View Figure 17 Component Diagram Top View...

Страница 21: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 21 of 33 2021 07 15 Not Subject to NDA Component Diagram Bottom View Figure 18 Component Diagram Bottom View...

Страница 22: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 22 of 33 2021 07 15 Not Subject to NDA 4 SCHEMATICS Figure 19 Page 1 Figure 20 Page 2...

Страница 23: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 23 of 33 2021 07 15 Not Subject to NDA Figure 21 Page 3 Figure 22 Page 4...

Страница 24: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 24 of 33 2021 07 15 Not Subject to NDA Figure 23 Page 5 Figure 24 Page 6...

Страница 25: ...uide 1VV0301735 Rev 0 Page 25 of 33 2021 07 15 Not Subject to NDA Note For a higher resolution picture of schematic please contact Telit technical at TS EMEA telit com TS AMERICAS telit com TS APAC te...

Страница 26: ...6 of 33 2021 07 15 Not Subject to NDA 5 CHANGE LIST This section will explain the changes from the previous TLB There are some differences which are described in the table below PCB Code Change List C...

Страница 27: ...necessarily mean that Telit intends to announce such Telit products programming or services in your country 6 1 1 Copyrights This instruction manual and the Telit products described herein may include...

Страница 28: ...s document is owned by Telit and its licensors It is furnished by express license agreement only and shall be used exclusively in accordance with the terms of such agreement 6 2 2 Copyrighted Material...

Страница 29: ...OR A PARTICULAR PURPOSE NO THIRD PARTY LICENSORS OF OTHER CODES MUST BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES INCLUDING WITHOUT LIMITATION LOST OF PROFIT...

Страница 30: ...ruction for its use Do not insert or remove the SIM when the product is in power saving mode The system integrator is responsible for the functioning of the final product Therefore the external compon...

Страница 31: ...Not Subject to NDA 7 GLOSSARY ECO Engineering Change Order EVB Evaluation Board IFBD Interface Board PCB Printed Circuit Board SDK Software Development Kit SIM Subscriber Identification Module TIM Th...

Страница 32: ...LN920 TLB Hardware User Guide 1VV0301735 Rev 0 Page 32 of 33 2021 07 15 Not Subject to NDA 8 DOCUMENT HISTORY Revision Date Changes 0 2021 07 15 Initial release From Mod 0818 rev 4...

Страница 33: ......

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