{"id":77289,"date":"2021-03-01T08:36:28","date_gmt":"2021-03-01T07:36:28","guid":{"rendered":"https:\/\/gemac-fieldbus.com\/detection-of-swapped-can-lines\/"},"modified":"2025-10-27T12:48:18","modified_gmt":"2025-10-27T11:48:18","slug":"detection-of-swapped-can-lines","status":"publish","type":"post","link":"https:\/\/alt.gemac-fieldbus.com\/en\/detection-of-swapped-can-lines\/","title":{"rendered":"Detection of swapped CAN lines"},"content":{"rendered":"<div id='av_section_1'  class='avia-section av-4285yzh-69b1cbabe3a71ae9775e7fb0dd37f62c main_color avia-section-default avia-no-shadow  avia-builder-el-0  avia-builder-el-no-sibling  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-77289'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3ltbe8t-c9c1b60607f7f3577dcec0bcc02efe56\">\n.flex_column.av-3ltbe8t-c9c1b60607f7f3577dcec0bcc02efe56{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3ltbe8t-c9c1b60607f7f3577dcec0bcc02efe56 av_three_fourth  avia-builder-el-1  el_before_av_one_fourth  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-e37158c3dcceb44d8edbdf6538f546bd\">\n#top .av-special-heading.av-av_heading-e37158c3dcceb44d8edbdf6538f546bd{\npadding-bottom:20px;\n}\nbody .av-special-heading.av-av_heading-e37158c3dcceb44d8edbdf6538f546bd .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-e37158c3dcceb44d8edbdf6538f546bd .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-e37158c3dcceb44d8edbdf6538f546bd av-special-heading-h3 blockquote modern-quote  avia-builder-el-2  el_before_av_textblock  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >New software versions for CANtouch and CAN-Bus Tester 2<\/h3><div class='av-subheading av-subheading_below'><p>Detection of swapped CAN lines<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-klq7y23g-55002165ac02de7adfb751a165b78206 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\">\n<h4><strong><img decoding=\"async\" class=\"alignleft wp-image-1999 lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2016\/06\/Logo-CANtouch-Schein.png\" alt=\"Logo CANtouch Schein\" width=\"139\" height=\"50\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CANtouch-Schein.png 500w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CANtouch-Schein-300x108.png 300w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CANtouch-Schein-495x180.png 495w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CANtouch-Schein-450x162.png 450w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 139px; --smush-placeholder-aspect-ratio: 139\/50;\" data-original-sizes=\"(max-width: 139px) 100vw, 139px\" \/><\/strong><\/h4>\n<p><strong>\u00a0<\/strong><\/td>\n<td style=\"width: 50%;\">\n<h4><strong>Software Version 2.42<\/strong><\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\">\n<h4 style=\"margin-top: 1.5em;\"><img decoding=\"async\" class=\"alignleft wp-image-2003 lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2016\/06\/Logo-CAN-Bus-Tester-Schein.png\" alt=\"Logo CAN-Bus Tester Schein\" width=\"100\" height=\"50\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CAN-Bus-Tester-Schein.png 500w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CAN-Bus-Tester-Schein-300x150.png 300w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CAN-Bus-Tester-Schein-495x250.png 495w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/06\/Logo-CAN-Bus-Tester-Schein-450x225.png 450w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100\/50;\" data-original-sizes=\"(max-width: 100px) 100vw, 100px\" \/><\/h4>\n<\/td>\n<td style=\"width: 50%;\">\n<h4>Software Version 4.8.0.0<\/h4>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"size-full wp-image-77253 alignleft lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2021\/03\/Busstatus-blinking-red.png\" alt=\"\" width=\"102\" height=\"102\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red.png 102w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red-80x80.png 80w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red-36x36.png 36w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red-45x45.png 45w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 102px; --smush-placeholder-aspect-ratio: 102\/102;\" data-original-sizes=\"(max-width: 102px) 100vw, 102px\" \/><\/p>\n<p>The new software versions have an improvement of the bus status indication. The bus status LED now has six states, in addition, red flashing indicates an interchanged connection of the CAN_H and CAN_L wires.<br \/>\nThis simplifies troubleshooting and handling of the measuring devices, especially in systems where the wires are individually routed and clamped. Incorrectly wired cables are thus easily detected, even faulty prefabricated cables can be identified without lengthy troubleshooting.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-j67c1p-fdc5e3c7e68b9a784ee57e1548d37b89\">\n#top .hr.hr-invisible.av-j67c1p-fdc5e3c7e68b9a784ee57e1548d37b89{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-j67c1p-fdc5e3c7e68b9a784ee57e1548d37b89 hr-invisible  avia-builder-el-4  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-klq7y23g-55002165ac02de7adfb751a165b78206 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><div  class='avia-button-wrap av-av_button-0507dd7a660c40df971ccaa5b58312f8-wrap avia-button-center  avia-builder-el-6  avia-builder-el-no-sibling '><a href='https:\/\/gemac-fieldbus.com\/en\/downloads\/'  class='avia-button av-av_button-0507dd7a660c40df971ccaa5b58312f8 av-link-btn avia-icon_select-yes-left-icon avia-size-medium avia-position-center avia-color-theme-color'   aria-label=\"Download\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue82d' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Download<\/span><\/a><\/div>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-j67c1p-fdc5e3c7e68b9a784ee57e1548d37b89\">\n#top .hr.hr-invisible.av-j67c1p-fdc5e3c7e68b9a784ee57e1548d37b89{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-j67c1p-fdc5e3c7e68b9a784ee57e1548d37b89 hr-invisible  avia-builder-el-7  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-klq7y23g-55002165ac02de7adfb751a165b78206 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>As a reminder of the possible states of the bus status LED, a look into the manual:<\/h4>\n<table style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"text-align: left; vertical-align: middle; width: 20%;\"><img decoding=\"async\" class=\"size-full wp-image-77257 aligncenter lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2021\/03\/Busstatus-aus.png\" alt=\"\" width=\"97\" height=\"97\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-aus.png 97w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-aus-80x80.png 80w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-aus-36x36.png 36w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-aus-45x45.png 45w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 97px; --smush-placeholder-aspect-ratio: 97\/97;\" data-original-sizes=\"(max-width: 97px) 100vw, 97px\" \/><\/td>\n<td style=\"text-align: left; vertical-align: middle; width: 80%;\">Differential voltage in the forbidden range 0.5V &#8230; 0.9V.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: middle; width: 20%;\"><img decoding=\"async\" class=\"size-full wp-image-77259 aligncenter lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2021\/03\/Busstatus-red.png\" alt=\"\" width=\"102\" height=\"101\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-red.png 102w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-red-80x80.png 80w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-red-36x36.png 36w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-red-45x45.png 45w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 102px; --smush-placeholder-aspect-ratio: 102\/101;\" data-original-sizes=\"(max-width: 102px) 100vw, 102px\" \/><\/td>\n<td style=\"text-align: left; vertical-align: middle; width: 80%;\">Bus static dominant (no level change detected on the bus within the measuring time of one second); diff. voltage greater than 0.9V).<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: middle; width: 20%;\">\n<h4><img decoding=\"async\" class=\"size-full wp-image-77253 aligncenter lazyload\" style=\"--smush-placeholder-width: 102px; --smush-placeholder-aspect-ratio: 102\/102;font-size: 16px; font-weight: 400;\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2021\/03\/Busstatus-blinking-red.png\" alt=\"\" width=\"102\" height=\"102\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red.png 102w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red-80x80.png 80w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red-36x36.png 36w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-red-45x45.png 45w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-original-sizes=\"(max-width: 102px) 100vw, 102px\" \/><\/h4>\n<\/td>\n<td style=\"text-align: left; vertical-align: middle; width: 80%;\">CAN_H &amp; CAN_L swapped or misconnected. A negative level change or a static negative voltage was detected.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: middle; width: 20%;\"><img decoding=\"async\" class=\"size-full wp-image-77261 aligncenter lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2021\/03\/Busstatus-yellow.png\" alt=\"\" width=\"102\" height=\"103\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-yellow.png 102w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-yellow-80x80.png 80w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-yellow-36x36.png 36w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-yellow-45x45.png 45w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 102px; --smush-placeholder-aspect-ratio: 102\/103;\" data-original-sizes=\"(max-width: 102px) 100vw, 102px\" \/><\/td>\n<td style=\"text-align: left; vertical-align: middle; width: 80%;\">Bus static recessive (no level change detected on the bus within the measuring time of one second); diff. voltage less than 0.5V, bus idle).<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: middle; width: 20%;\"><img decoding=\"async\" class=\"size-full wp-image-77263 aligncenter lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2021\/03\/Busstatus-blinking-yellow.png\" alt=\"\" width=\"102\" height=\"102\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-yellow.png 102w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-yellow-80x80.png 80w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-yellow-36x36.png 36w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-blinking-yellow-45x45.png 45w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 102px; --smush-placeholder-aspect-ratio: 102\/102;\" data-original-sizes=\"(max-width: 102px) 100vw, 102px\" \/><\/td>\n<td style=\"text-align: left; vertical-align: middle; width: 80%;\">Level change but no CAN telegram detected on the bus. Make sure that the baud rate is set correctly.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: middle; width: 20%;\"><img decoding=\"async\" class=\"size-full wp-image-77265 aligncenter lazyload\" data-src=\"https:\/\/static.gemac-fieldbus.com\/2021\/03\/Busstatus-green.png\" alt=\"\" width=\"102\" height=\"101\" data-srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-green.png 102w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-green-80x80.png 80w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-green-36x36.png 36w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2021\/03\/Busstatus-green-45x45.png 45w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 102px; --smush-placeholder-aspect-ratio: 102\/101;\" data-original-sizes=\"(max-width: 102px) 100vw, 102px\" \/><\/td>\n<td style=\"text-align: left; vertical-align: middle; width: 80%;\">Valid CAN frames detected on the bus.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2kikhml-095c7b4628b501efa2d02986e2b384f6\">\n.flex_column.av-2kikhml-095c7b4628b501efa2d02986e2b384f6{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-2kikhml-095c7b4628b501efa2d02986e2b384f6 av_one_fourth  avia-builder-el-9  el_after_av_three_fourth  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-klq7z3u3-8ec05391103c7cb86e0cda8f0090e98b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">February 2021<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1zi0z8d-dd155f5073ed6b65625ff46708b3f9fc\">\n.avia-image-container.av-1zi0z8d-dd155f5073ed6b65625ff46708b3f9fc img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-1zi0z8d-dd155f5073ed6b65625ff46708b3f9fc .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-1zi0z8d-dd155f5073ed6b65625ff46708b3f9fc av-styling- avia-align-center  avia-builder-el-11  el_after_av_textblock  el_before_av_image '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" class='wp-image-2262 avia-img-lazy-loading-not-2262 avia_image ' src=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/04\/cantouch_500width.jpg\" alt='' title='cantouch_500width'  height=\"333\" width=\"500\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/04\/cantouch_500width.jpg 500w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/04\/cantouch_500width-300x200.jpg 300w, https:\/\/alt.gemac-fieldbus.com\/wp-content\/uploads\/2016\/04\/cantouch_500width-450x300.jpg 450w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1fkf7st-1c5c8498b33d13839d668a29c0e417c2\">\n.avia-image-container.av-1fkf7st-1c5c8498b33d13839d668a29c0e417c2 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-1fkf7st-1c5c8498b33d13839d668a29c0e417c2 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-1fkf7st-1c5c8498b33d13839d668a29c0e417c2 av-styling- avia-align-center  avia-builder-el-12  el_after_av_image  el_before_av_image '   itemprop=\"image\" itemscope=\"itemscope\" 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