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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>Can ESB PTX send data to PRX in three chanels at the same time?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/41387/can-esb-ptx-send-data-to-prx-in-three-chanels-at-the-same-time</link><description>Two nRF52810 devices, one is PTX and another is PRX, use the ESB protocol. 
 This project is very demanding for the timeliness of data transmission, in order to improve the success rate and timeliness(cann ot be retransmitted) of a one-time transmission</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 10 Dec 2018 12:23:11 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/41387/can-esb-ptx-send-data-to-prx-in-three-chanels-at-the-same-time" /><item><title>RE: Can ESB PTX send data to PRX in three chanels at the same time?</title><link>https://devzone.nordicsemi.com/thread/160971?ContentTypeID=1</link><pubDate>Mon, 10 Dec 2018 12:23:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f271c0e4-3c65-49ab-95b3-60b65ab99ae9</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Devin,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;ESB protocol allows you to switch channel for communication but it&amp;#39;s not&amp;nbsp;designed to switch between 3 channels automatically. You can still do that by wait until each packet is sent and switch the channels manually (use &lt;span&gt;nrf_esb_set_rf_channel() )&lt;/span&gt;.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The strategy of transmitting in 3 channels can help when there is a lot of noise on one channel, then you have some redundancy on the other 2 channels. However, since we have only one radio, the PRX will have to switch and scan on one channel at a time.&amp;nbsp;You should not switch too quickly on the PRX side or you may end up having corrupted message because of switching right at the time of receiving.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>