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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>Change DTM TX Power in Zephyr</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/115631/change-dtm-tx-power-in-zephyr</link><description>Hi 
 Platform is nrf52804 , The DTM default tx power is 0 dbm in Zephyr . How to change Default TX power to +4 and +6 dbm ?</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 18 Oct 2024 06:06:04 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/115631/change-dtm-tx-power-in-zephyr" /><item><title>RE: Change DTM TX Power in Zephyr</title><link>https://devzone.nordicsemi.com/thread/506814?ContentTypeID=1</link><pubDate>Fri, 18 Oct 2024 06:06:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7116e294-66b0-402e-8dfa-defadc9e4d9f</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;DTM does not include a way to change the output power, so we have expanded this with a vendor specific API, which only our tools implement, like nRF connect for desktop, DTM application.&lt;/p&gt;
&lt;p&gt;To change the default output power, you need to change this line:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-nrf/blob/v2.7.0/samples/bluetooth/direct_test_mode/src/dtm.c#L435"&gt;https://github.com/nrfconnect/sdk-nrf/blob/v2.7.0/samples/bluetooth/direct_test_mode/src/dtm.c#L435&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;To for instance &amp;quot;8&amp;quot; if you want +8 dBm output.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;/p&gt;
&lt;p&gt;Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>