https://devzone.nordicsemi.com/f/nordic-q-a/123597/modbus-init-failI have tried init modbus RTU on my nRF9160 with SDK2.5.2 using max485 module but i have faced an error. This is the error: *** Booting nRF Connect SDK v2.5.2 *** [00:00:00.253,417] &lt;inf&gt; modbus_test: Starting Program... [00:00:00.253,448] &lt;inf&gt; modbus_testen-USTelligent Community 13Wed, 13 Aug 2025 07:23:12 GMThttps://devzone.nordicsemi.com/thread/545468?ContentTypeID=1Wed, 13 Aug 2025 07:23:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e958da7b-3072-43cb-bdde-5dabfb78b0ef&#216;yvind<p>Hello, and thanks for the update. I&#39;m glad you were able to continue with your project.&nbsp;<br /><br />Kind regards,<br />Øyvind</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/545429?ContentTypeID=1Tue, 12 Aug 2025 18:30:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b04a504c-4169-4f87-956b-06c078e86e73Assaf Bashkin<p>Hi,</p> <p>thanks for replying, I use my own on custom PCB with nrf9160 chip</p> <p></p> <p>I have overcome the problem I don&rsquo;t know exactly how, currently I get timeout error after sending message but it is probably related to wiring, any way thank you very much<span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f64f.svg" title="Pray">&#x1f64f;</span><span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f64f.svg" title="Pray">&#x1f64f;</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/545192?ContentTypeID=1Mon, 11 Aug 2025 11:56:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:52cf8d3b-cbc4-482e-9e12-0e0bd590a8c4&#216;yvind<p>Hello,&nbsp;</p> <p>Are you using custom HW or our nRF9160DK?&nbsp;</p> <p>Kind regards,<br />Øyvind</p><div style="clear:both;"></div>