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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>Power Level Increase on Disconnection</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/55748/power-level-increase-on-disconnection</link><description>I am using nordic nrf52 chip and nordic Soft Device. I observed that power level increases(ramps up ) before finally disconnecting. This behavior is observed when external device suddenly goes out of range when connected with peripheral. 
 Is this expected</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 18 Dec 2019 11:02:02 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/55748/power-level-increase-on-disconnection" /><item><title>RE: Power Level Increase on Disconnection</title><link>https://devzone.nordicsemi.com/thread/226111?ContentTypeID=1</link><pubDate>Wed, 18 Dec 2019 11:02:02 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7f0f09cf-1af0-486d-b377-c27cef6883eb</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Do you have any numbers? How much is the current consumption increasing?&lt;/p&gt;
&lt;p&gt;If the two devices haven&amp;#39;t heard the packets from the connected device for a couple of connection intervals, it needs to increase the RX window, because the clocks haven&amp;#39;t been synchronized in a longer time. I guess this is what you are seeing.&lt;/p&gt;
&lt;p&gt;If you have a very long connection supervision timeout, this increase may be more significant. So if you want to reduce the current consumption, and you frequently disconnect when the&amp;nbsp;two devices get out of range (intentional), then I suggest you try to decrease the supervision timeout to something similar to what we use in the examples.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>