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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>Retransmissions</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/86679/retransmissions</link><description>Hello, 
 Im getting different behavior on my SoC depending on what power source I use. For example I tend to get alot of retranmissions from client to server if I have them powered with an USB hub but only one tranmission between a client and server if</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 08 Apr 2022 08:45:07 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/86679/retransmissions" /><item><title>RE: Retransmissions</title><link>https://devzone.nordicsemi.com/thread/362519?ContentTypeID=1</link><pubDate>Fri, 08 Apr 2022 08:45:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e2b3b967-df60-4f5e-af51-77cb88a48f67</guid><dc:creator>Elfving</dc:creator><description>[quote user="Osse"]So theres no &amp;quot;energy saving mode&amp;quot; kind of configuration in kconfig?[/quote]
&lt;p&gt;I don&amp;#39;t think there are any that depends on the input voltage.&lt;/p&gt;
[quote user="Osse"]I dont think it allows for any data transfer which might cause issues?[/quote]
&lt;p&gt;I don&amp;#39;t think that should be an issue. Though is your application using the USB for data transfers?&lt;/p&gt;
&lt;p&gt;You could&amp;nbsp;check if the USB hub is giving you an unstable supply, but this is a bit odd.&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Elfving&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Retransmissions</title><link>https://devzone.nordicsemi.com/thread/362258?ContentTypeID=1</link><pubDate>Thu, 07 Apr 2022 09:16:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:aee2fbd8-e279-493e-a316-8632508bd5a7</guid><dc:creator>Osse</dc:creator><description>&lt;p&gt;Hello and thanks for the reply,&lt;/p&gt;
&lt;p&gt;Im using a &amp;quot;linocell super charger 50W&amp;quot; usb hub that outputs 5v 2,4A 12W max on each port, I dont think it allows for any data transfer which might cause issues? Just using it to power my cards. So theres no &amp;quot;energy saving mode&amp;quot; kind of configuration in kconfig?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Retransmissions</title><link>https://devzone.nordicsemi.com/thread/362251?ContentTypeID=1</link><pubDate>Thu, 07 Apr 2022 08:54:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:25b16a15-6b8e-439a-aeae-76c8e830d3ac</guid><dc:creator>Elfving</dc:creator><description>&lt;p&gt;Hello Ossian,&lt;/p&gt;
&lt;p&gt;That is strange, and no I do not think it is not something that could be manipulated by configurations. Are you using a USB 3 Hub, though? They are known to be a bit noisy which can cause issues.&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Elfving&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>