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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>Modulation proprietary protocol</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/71775/modulation-proprietary-protocol</link><description>Dear all, 
 I managed to implement custom firmware using Nordic proprietary protocol (both 1 and 2 MBPS) on nNRF-52840-DK. I would like to know if some spread spectrum tecnique (as for example DS-SS) are used in lower layer, or only FSK modulation is</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 19 Feb 2021 16:31:22 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/71775/modulation-proprietary-protocol" /><item><title>RE: Modulation proprietary protocol</title><link>https://devzone.nordicsemi.com/thread/295400?ContentTypeID=1</link><pubDate>Fri, 19 Feb 2021 16:31:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b3230ad5-79f3-4da3-95e0-2b5ecb486f20</guid><dc:creator>Sigurd</dc:creator><description>[quote user=""]I would like to know if some spread spectrum tecnique (as for example DS-SS) are used in lower layer, or only FSK modulation is used.[/quote]
&lt;p&gt;&amp;nbsp;It&amp;#39;s GFSK only.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>