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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>Rs485 Serial communication</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/89898/rs485-serial-communication</link><description>I bought a product with NRF52840 as MCU. Now I want to communicate with other devices over RS485. So I had to make some changes. I have the following questions and hope to get your help. 
 1. I need an I/O port to output high and low levels to control</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 12 Jul 2022 17:13:26 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/89898/rs485-serial-communication" /><item><title>RE: Rs485 Serial communication</title><link>https://devzone.nordicsemi.com/thread/376666?ContentTypeID=1</link><pubDate>Tue, 12 Jul 2022 17:13:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:23f03f99-3a9a-4e58-9ec1-81539f363d25</guid><dc:creator>hmolesworth</dc:creator><description>&lt;p&gt;Have a look at these links:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/46911/rs485-transmit-enable"&gt;rs485-transmit-enable&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/60873/nrf52840-and-rs-485-protocol"&gt;nrf52840-and-rs-485-protocol&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>