<?xml version="1.0" encoding="UTF-8" ?>
<?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>Modem receiver/transmitter current in Power Profiler with PPK2</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/117698/modem-receiver-transmitter-current-in-power-profiler-with-ppk2</link><description>I am trying to understand the output of the Power Profiler App used with PPK2 and nrf9160dk. 
 Below is a screenshot of periodic modem power consumption with my application itself not doing anything. 
 Are the bigger spikes (~80mA) the transmitter being</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 03 Jan 2025 10:21:33 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/117698/modem-receiver-transmitter-current-in-power-profiler-with-ppk2" /><item><title>RE: Modem receiver/transmitter current in Power Profiler with PPK2</title><link>https://devzone.nordicsemi.com/thread/516768?ContentTypeID=1</link><pubDate>Fri, 03 Jan 2025 10:21:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2a1e06bc-176b-4188-b925-3a360837b783</guid><dc:creator>Charlie</dc:creator><description>&lt;p&gt;Hi，&lt;/p&gt;
&lt;p&gt;Thanks for reaching us about your questions.&lt;/p&gt;
&lt;p&gt;May I know more about your application? Is it based on existing sample? because the configuration and your application also matters on the power consumption pattern.&lt;/p&gt;
&lt;p&gt;For the connection configuration, you can refer to&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/power/w/opp/4/guidelines-lte"&gt;(+) Guidelines (LTE) - opp - Online Power Profiler - Nordic DevZone&lt;/a&gt;&amp;nbsp;and play with&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/power/w/opp/3/online-power-profiler-for-lte"&gt;(+) Online Power Profiler for LTE - opp - Online Power Profiler - Nordic DevZone&lt;/a&gt;. Pay attention to PSM, EDRX and RAI configurations.&lt;/p&gt;
&lt;p&gt;For the&amp;nbsp;real power measurment, you can start with&amp;nbsp;&lt;a href="https://docs.nordicsemi.com/bundle/ncs-2.9.0/page/nrf/samples/cellular/udp/README.html"&gt;Cellular: UDP&lt;/a&gt;&amp;nbsp;to verify how the coingurations effect connection/power consumption pattern.&amp;nbsp;&lt;a href="https://academy.nordicsemi.com/courses/cellular-iot-fundamentals/lessons/lesson-1-cellular-fundamentals/topic/lesson-1-power-saving-techniques/"&gt;Power saving techniques - Nordic Developer Academy&lt;/a&gt;&amp;nbsp;have more clear picture about it.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Charlie&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>