{"id":2036,"date":"2019-01-17T07:23:38","date_gmt":"2019-01-17T07:23:38","guid":{"rendered":"https:\/\/ibex.tech\/resources\/?p=2036"},"modified":"2022-02-18T15:05:15","modified_gmt":"2022-02-18T15:05:15","slug":"cable-lengths","status":"publish","type":"post","link":"https:\/\/ibex.tech\/resources\/geek-area\/communications\/1-wire\/cable-lengths","title":{"rendered":"Cable lengths"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Long cable lengths<\/h4>\n\n\n\n<p>We&#8217;ve had customers report that they&#8217;ve used 1-Wire devices (e.g. DS18B20) with cable lengths of 200, even 300 meters. We can&#8217;t personally recommend this, but apparently having a pull up resistor at both ends of the cable is essential plus designing your software reading the sensor to expect bad responses and only declare an error \/ device lost after several bad responses have occurred as some will inevitably fail due to interference.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Long cable lengths We&#8217;ve had customers report that they&#8217;ve used 1-Wire devices (e.g. DS18B20) with cable lengths of 200, even 300 meters. We can&#8217;t personally recommend this, but apparently having a pull up resistor at both ends of the cable is essential plus designing your software reading the sensor to expect bad responses and only [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-2036","post","type-post","status-publish","format-standard","hentry","category-1-wire"],"_links":{"self":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/comments?post=2036"}],"version-history":[{"count":1,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2036\/revisions"}],"predecessor-version":[{"id":2037,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2036\/revisions\/2037"}],"wp:attachment":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/media?parent=2036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/categories?post=2036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/tags?post=2036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}