{"id":34081,"date":"2026-05-28T11:59:51","date_gmt":"2026-05-28T11:59:51","guid":{"rendered":"https:\/\/www.dten.dev\/help\/articles\/what-are-the-differences-between-d7-55-series-1-and-series-2\/"},"modified":"2026-10-28T04:09:00","modified_gmt":"2026-10-28T04:09:00","slug":"what-are-the-differences-between-d7-55-series-1-and-series-2","status":"publish","type":"kb_article","link":"https:\/\/www.dten.dev\/ko\/help\/articles\/what-are-the-differences-between-d7-55-series-1-and-series-2\/","title":{"rendered":"What are the differences between D7 55 Series 1 and Series 2?"},"content":{"rendered":"\n<p><strong>How to identify the series of your hardware? <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>There are various ways to identify the hardware series,\n<ul class=\"wp-block-list\">\n<li>One of the key indicators is to check the model number which is at the back of the unit.\n<ul class=\"wp-block-list\">\n<li>D7 Series 1: DB0355<\/li>\n\n\n\n<li>D7 Series 2: DB50455<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>The following characteristics are unique to Series 2 devices\n<ul class=\"wp-block-list\">\n<li>Matte display<\/li>\n\n\n\n<li>No DTEN logo display light at the bottom<\/li>\n\n\n\n<li>No RS232 commands port<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>D7 55\u201d Series 1 <\/strong><\/td><td><strong>D7 55&#8243;\/75&#8243; Series 2<\/strong><\/td><\/tr><tr><td><img decoding=\"async\" src=\"https:\/\/www.dten.dev\/wp-content\/uploads\/2026\/05\/image-1779969591221-xrl12.png\" alt=\"DTEN_D7_55-1stgen.png\"><\/td><td><img decoding=\"async\" src=\"https:\/\/www.dten.dev\/wp-content\/uploads\/2026\/05\/image-1779969591408-xkf2v.png\" alt=\"DTEN_D7_55-2ndgen.png\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>What new changes were made in the Series 2 hardware? <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\n<ul class=\"wp-block-list\">\n<li>Matte display<\/li>\n\n\n\n<li>No DTEN logo display light at the bottom<\/li>\n\n\n\n<li>RS232 commands through USB Port<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>What is the new software? <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D7 55\u201d Series 2 has Windows 10 IoT 1809 i5 whereas Series 1 has Windows 10 IoT Enterprise version 1607 (Windows LTSB v1607)<\/li>\n<\/ul>\n\n\n\n<p><strong>Is DTEN discontinuing Series 1 production?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yes<\/li>\n<\/ul>\n\n\n\n<p><strong>Are there any changes with the specs on D7 55 Series 2? <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>All the capabilities, camera system, audio system, inputs and outputs, power, VESA, product dimensions, package dimensions, package weight, operating temperature, remain the same.<\/li>\n\n\n\n<li>Please refer to the following FAQ to find out what are the differences:\n<ul class=\"wp-block-list\">\n<li><strong>What new changes were made in the hardware? <\/strong><\/li>\n\n\n\n<li><strong>What is the new software? <\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>Is DTEN discontinuing models with RS232 control?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>We are updating the RS232 commands through the USB connector\/USB port. Please reach out to DTEN Support at <a href=\"\/help\/\">help.dten.com<\/a> for the instructions.<\/li>\n<\/ul>\n\n\n\n<p><strong>Are there any differences in firmware version numbers? <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The version numbers will be different for each series. If there is a new release, we will announce it in the release notes.<\/li>\n<\/ul>\n\n\n\n<p><strong>Are there any changes to the user interface? <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Initially, the user interface between DTEN D7 Series 1 &amp; Series 2 will be slightly different. Starting with DTEN D7 firmware version 1.8, the user interface will be the same.<\/li>\n<\/ul>\n\n\n\n<p>If you have additional questions or need to contact DTEN Support, please refer to this DTEN Knowledge Base article for more details: <a href=\"\/help\/articles\/how-to-contact-dten-for-support\/\">HERE<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How to identify the series of your hardware? D7 55\u201d Series 1 D7 55&#8243;\/75&#8243; Series 2 What new changes were made in the Series 2 hardware? What is the new software? Is DTEN discontinuing Series 1 production? Are there any changes with the specs on D7 55 Series 2? Is DTEN discontinuing models with RS232 &hellip;<\/p>\n","protected":false},"author":0,"template":"","kb_type":[387],"kb_category":[437],"kb_product":[403],"class_list":["post-34081","kb_article","type-kb_article","status-publish","hentry","kb_category-legacy-products-help-faqs","post","without-featured-image"],"acf":[],"wpml":null,"_links":{"self":[{"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/kb_article\/34081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/kb_article"}],"about":[{"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/types\/kb_article"}],"version-history":[{"count":1,"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/kb_article\/34081\/revisions"}],"predecessor-version":[{"id":34821,"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/kb_article\/34081\/revisions\/34821"}],"wp:attachment":[{"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/media?parent=34081"}],"wp:term":[{"taxonomy":"kb_type","embeddable":true,"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/kb_type?post=34081"},{"taxonomy":"kb_category","embeddable":true,"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/kb_category?post=34081"},{"taxonomy":"kb_product","embeddable":true,"href":"https:\/\/www.dten.dev\/ko\/wp-json\/wp\/v2\/kb_product?post=34081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}