{"id":11870,"date":"2021-04-14T13:16:31","date_gmt":"2021-04-14T11:16:31","guid":{"rendered":"https:\/\/amitomation.cz\/?p=11870"},"modified":"2021-04-14T13:30:35","modified_gmt":"2021-04-14T11:30:35","slug":"dm-ot2-reworked-opentherm-converter","status":"publish","type":"post","link":"https:\/\/amitomation.cz\/en\/dm-ot2-reworked-opentherm-converter\/","title":{"rendered":"DM-OT2 &#8211; reworked OpenTherm converter"},"content":{"rendered":"<p>We decided to completely rework our RS485 to <strong>OpenTherm converter<\/strong>. The main motivation was to unify the two versions for two different protocols into a single device. <strong>DM-OT2<\/strong> replaces both <strong>DM-OT<\/strong> for the <strong>ARION<\/strong> protocol and <strong>DMM-OT<\/strong> for the <strong>MODBUS RTU <\/strong>protocol. The protocol to be used is simply selected by switching the corresponding switch on the body of the converter. Moreover, in the case of the MODBUS RTU protocol, we added the 115 kBd communication rate.<\/p>\n<p>Complete technical documentation and more information can be found on the web page of the converter \u2013 <a href=\"\/en\/product\/communication-converters\/dm-ot2\/\">DM-OT2<\/a>.<\/p>\n<p><a href=\"https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-11838\" src=\"https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-500x438.jpg\" alt=\"\" width=\"500\" height=\"438\" srcset=\"https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-500x438.jpg 500w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-300x263.jpg 300w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-768x672.jpg 768w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-150x131.jpg 150w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-424x371.jpg 424w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-24x21.jpg 24w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-36x32.jpg 36w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-48x42.jpg 48w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01-600x525.jpg 600w, https:\/\/amitomation.cz\/wp-content\/uploads\/2017\/06\/dm-ot2_01.jpg 800w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We decided to completely rework our RS485 to OpenTherm converter. The main motivation was to unify the two versions for two different protocols into a single device. DM-OT2 replaces both DM-OT for the ARION protocol and DMM-OT for the MODBUS RTU protocol. The protocol to be used is simply selected by switching the corresponding switch<a class=\"moretag excerpt orangelink\" href=\"https:\/\/amitomation.cz\/en\/dm-ot2-reworked-opentherm-converter\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":20,"featured_media":11863,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229,225],"tags":[],"class_list":["post-11870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-communication","category-new_news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DM-OT2 - reworked OpenTherm converter - AMiT Automation<\/title>\n<meta name=\"description\" content=\"DM-OT2 - innovated converter of the RS485 interface to OpenTherm replaces both older versions \u2013 DM-OT and DMM-OT\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/amitomation.cz\/en\/dm-ot2-reworked-opentherm-converter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DM-OT2 - reworked OpenTherm converter - AMiT Automation\" \/>\n<meta property=\"og:description\" content=\"DM-OT2 - innovated converter of the RS485 interface to OpenTherm replaces both older versions \u2013 DM-OT and DMM-OT\" \/>\n<meta property=\"og:url\" content=\"https:\/\/amitomation.cz\/en\/dm-ot2-reworked-opentherm-converter\/\" \/>\n<meta property=\"og:site_name\" content=\"AMiT Automation\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-14T11:16:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-04-14T11:30:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/amitomation.cz\/wp-content\/uploads\/2021\/04\/kolecko_dm-ot2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"170\" \/>\n\t<meta property=\"og:image:height\" content=\"173\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Petr Ka\u0161\u00edk\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Petr Ka\u0161\u00edk\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/amitomation.cz\/en\/dm-ot2-reworked-opentherm-converter\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/amitomation.cz\/en\/dm-ot2-reworked-opentherm-converter\/\"},\"author\":{\"name\":\"Petr Ka\u0161\u00edk\",\"@id\":\"https:\/\/amitomation.cz\/en\/#\/schema\/person\/ee72df44d853d61ef251e5ae6df2548a\"},\"headline\":\"DM-OT2 &#8211; 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