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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nrf9160 serial number</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/44783/nrf9160-serial-number</link><description>Hi, 
 Does every nrf9160 chip have its unique chip ID? if yes, is it the one which can be read by the AT command AT+CGSN ? and can it be used as the board serial number? 
 Is it necessary for the customers to define their own serial number, rather than</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 14 Mar 2019 07:07:29 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/44783/nrf9160-serial-number" /><item><title>RE: nrf9160 serial number</title><link>https://devzone.nordicsemi.com/thread/176080?ContentTypeID=1</link><pubDate>Thu, 14 Mar 2019 07:07:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2af5b69e-cc43-4364-8ce5-e684cd3a2693</guid><dc:creator>Kai</dc:creator><description>&lt;p&gt;Hi Martin,&lt;/p&gt;
&lt;p&gt;The sample asset_tracker uses &amp;quot;IMEI&amp;quot;, to be more accurate, &amp;quot;nrf_IMEI&amp;quot; as the client ID to connect to AWS Nordic account.&lt;/p&gt;
&lt;p&gt;We&amp;#39;ve made&amp;nbsp;&lt;span&gt;asset_tracker work with our own account in AWS. However we have to use the AWS created client ID rather than &amp;quot;nrf_IMEI&amp;quot; as the client ID, otherwise it&amp;nbsp;will fail. Do you know how Nordic makes it work?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Best,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Kai&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nrf9160 serial number</title><link>https://devzone.nordicsemi.com/thread/175823?ContentTypeID=1</link><pubDate>Wed, 13 Mar 2019 07:51:16 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ad083de0-f3bc-431d-b8b7-54d719fbba1b</guid><dc:creator>Martin Lesund</dc:creator><description>&lt;p&gt;Hi Kai,&lt;/p&gt;
&lt;p&gt;You can use the command &lt;a href="https://www.nordicsemi.com/DocLib/Content/User_Guides/at_commands/latest/REF/at_commands/general/cgsn"&gt;+CGSN&amp;nbsp;&lt;/a&gt;to request the product serial number identification.&lt;/p&gt;
&lt;p&gt;With the command &lt;a href="https://www.nordicsemi.com/DocLib/Content/User_Guides/at_commands/latest/REF/at_commands/general/cgsn_set"&gt;AT+CGSN&lt;/a&gt; you can read out the &amp;quot;International Mobile (&lt;em&gt;station&lt;/em&gt;) Equipment Identity&amp;quot; (&lt;strong&gt;IMEI&lt;/strong&gt;).&lt;/p&gt;
&lt;p&gt;Which is a&amp;nbsp;unique code consisting of 14 digits and a check digit for identifying 3GPP-based mobile devices.&lt;/p&gt;
&lt;p&gt;The IMEI number is composed of &lt;a href="https://www.nordicsemi.com/DocLib/Content/User_Guides/at_commands/latest/dita_common/glossary/glossary#tac"&gt;Type Allocation Code (TAC)&lt;/a&gt; (&lt;strong&gt;8 digits&lt;/strong&gt;), &lt;a href="https://www.nordicsemi.com/DocLib/Content/User_Guides/at_commands/latest/dita_common/glossary/glossary#snr"&gt;Serial Number (SNR) &lt;/a&gt;(&lt;strong&gt;6 digits&lt;/strong&gt;), and &lt;a href="https://www.nordicsemi.com/DocLib/Content/User_Guides/at_commands/latest/dita_common/glossary/glossary#cd"&gt;Check Digit (CD)&lt;/a&gt; (&lt;strong&gt;1 digit&lt;/strong&gt;).&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Every nrf9160 SIP has this unique ID from the factory.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Martin L.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>