{"id":14324,"date":"2024-10-17T11:55:32","date_gmt":"2024-10-17T03:55:32","guid":{"rendered":"https:\/\/www.tosunai.com\/?p=14324"},"modified":"2024-10-17T12:12:05","modified_gmt":"2024-10-17T04:12:05","slug":"tsync-function-and-use-of-synchronization-mechanism-timestamp-multiple-devices","status":"publish","type":"post","link":"https:\/\/www.tosunai.com\/en\/tsync-function-and-use-of-synchronization-mechanism-timestamp-multiple-devices\/","title":{"rendered":"Sharing | TSync function and use of the synchronization mechanism of the timestamp between multiple devices"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14324\" class=\"elementor elementor-14324\" data-elementor-settings=\"{"element_pack_global_tooltip_width":{"unit":"px","size":"","sizes":[]},"element_pack_global_tooltip_width_widescreen":{"unit":"px","size":"","sizes":[]},"element_pack_global_tooltip_width_laptop":{"unit":"px","size":"","sizes":[]},"element_pack_global_tooltip_width_tablet_extra":{"unit":"px","size":"","sizes":[]},"element_pack_global_tooltip_width_tablet":{"unit":"px","size":"","sizes":[]},"element_pack_global_tooltip_width_mobile_extra":{"unit":"px","size":"","sizes":[]},"element_pack_global_tooltip_width_mobile":{"unit":"px","size":"","sizes":[]},"element_pack_global_tooltip_padding":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_padding_widescreen":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_padding_laptop":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_padding_tablet_extra":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_padding_tablet":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_padding_mobile_extra":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_padding_mobile":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_border_radius":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_border_radius_widescreen":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_border_radius_laptop":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_border_radius_tablet_extra":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_border_radius_tablet":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_border_radius_mobile_extra":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"element_pack_global_tooltip_border_radius_mobile":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true}}\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a1c6786 e-flex e-con-boxed e-con e-parent\" data-id=\"a1c6786\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10a20b6 elementor-widget elementor-widget-text-editor\" data-id=\"10a20b6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>With the increasing number of channels for automotive network testing, it is often necessary to connect multiple TOSUN devices to the same TSMaster application on the same computer at the same time, and perform functions such as CAN message sending and receiving and logging by multiple devices at the same time, which inevitably has the requirement of timestamp synchronization between multiple devices as well as time synchronization between devices and the operating system on the computer.<\/p><p>\u00a0<\/p><p>In order to meet TOSUN between multiple devices and devices and computers between the time synchronization requirements, in this regard, TOSUN TSMaster introduced the TSync synchronization mechanism function, this article introduces the TSync synchronization mechanism function and the corresponding method of use.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8267c9 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"d8267c9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Keywords in this article: tsync synchronization mechanism, multiple devices, devices and computers, timestamp synchronization<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07857d6 e-con-full e-flex e-con e-child\" data-id=\"07857d6\" data-element_type=\"container\" data-settings=\"{"background_background":"classic"}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b0fce9 elementor-widget elementor-widget-heading\" data-id=\"4b0fce9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Table of Contents for this article<\/h6>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d826c32 elementor-widget elementor-widget-table-of-contents\" data-id=\"d826c32\" data-element_type=\"widget\" data-settings=\"{"headings_by_tags":["h2","h3","h4"],"exclude_headings_by_selector":".RelatedPost","marker_view":"bullets","icon":{"value":"","library":""},"container":".PostContent","no_headings_message":"No headings were found on this page.","hierarchical_view":"yes","min_height":{"unit":"px","size":"","sizes":[]},"min_height_widescreen":{"unit":"px","size":"","sizes":[]},"min_height_laptop":{"unit":"px","size":"","sizes":[]},"min_height_tablet_extra":{"unit":"px","size":"","sizes":[]},"min_height_tablet":{"unit":"px","size":"","sizes":[]},"min_height_mobile_extra":{"unit":"px","size":"","sizes":[]},"min_height_mobile":{"unit":"px","size":"","sizes":[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<div class=\"elementor-toc__header-title\">\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__d826c32\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1427f65 e-con-full e-flex e-con e-child\" data-id=\"1427f65\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9289b5 headingTitleH2 elementor-widget elementor-widget-heading\" data-id=\"b9289b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">01\u3001Why there is synchronization error between equipment\n\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddf608e elementor-widget elementor-widget-text-editor\" data-id=\"ddf608e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>In a multi-device operating environment, each device has an internal clock source. Usually generated by a crystal, the number of pulses are counted by the controller, which in turn timestamps specific events (e.g., message reception, send completion, etc.). This is shown in Figure 1. When multiple devices receive the same event, we would like to get the same timestamp, but this is usually not done and the sources of error include:<\/p><p>\u00a0<\/p><p><strong>Phase Error:<\/strong>For example, different device power-up timings, startup sequences, etc. lead to fixed deviations in their timestamps;<\/p><p><strong>Frequency deviation:<\/strong>Even though the phase deviation is corrected during startup, there is still a slight difference in the frequency of the crystal.<\/p><p>\u00a0<\/p><p>For example, a crystal with a temperature difference of \u00b130 ppm at room temperature, assuming that the actual deviation is 10 ppm, i.e., 10 parts per million, will produce 60*60*1000*10\/10^6 = 36 milliseconds of deviation in one hour, which is brought about by the lowest level device, and the device can not be corrected by itself alone.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20e987d elementor-widget elementor-widget-image\" data-id=\"20e987d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"668\" height=\"400\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-1.webp\" class=\"attachment-large size-large wp-image-14326\" alt=\"Independent clock module for each device\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-1.webp 668w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-1-300x180.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-1-18x12.webp 18w\" sizes=\"(max-width: 668px) 100vw, 668px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 1 Each device has a separate clock module<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-380e139 e-con-full e-flex e-con e-child\" data-id=\"380e139\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-127410f headingTitleH2 elementor-widget elementor-widget-heading\" data-id=\"127410f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">02. Awakening\n\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48bb52c elementor-widget elementor-widget-text-editor\" data-id=\"48bb52c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\tTSync time synchronization mechanism function is for TOSUN device, including TC series, TP series and other CAN\/CAN FD devices, to achieve the synchronization timestamp error between devices is less than 500 microseconds, and to ensure that the time of TOSUN device and the computer operating system is also completely synchronized function. As shown in Figure 2.\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36d39a4 elementor-widget elementor-widget-image\" data-id=\"36d39a4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"221\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-2-1024x221.webp\" class=\"attachment-large size-large wp-image-14327\" alt=\"TC1013 devices that support the TSync time synchronization mechanism\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-2-1024x221.webp 1024w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-2-300x65.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-2-768x166.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-2-18x4.webp 18w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-2-800x173.webp 800w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-2.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 2 TC1013 device supporting TSync time synchronization mechanism<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dd1791 elementor-widget elementor-widget-text-editor\" data-id=\"1dd1791\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>2.1 Verification methods for the TSync time synchronization mechanism<\/h3><p>TSync time synchronization verification is achieved by sending and receiving CAN messages through two TOSUN devices, the main verification method is to use the CAN message send callback event and CAN message receive callback event of C applet to get the message timestamp, and further calculate the time difference between the message sending time of device A and the message receiving time of device B, which is \"comp_time\", as shown in Fig. 3. time\", as shown in Figure 3. At the same time, the graphical module can be used to accurately observe the floating change of the time difference between devices and derive the synchronization effect between devices.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab056de elementor-widget elementor-widget-image\" data-id=\"ab056de\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"336\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-3-1024x336.webp\" class=\"attachment-large size-large wp-image-14328\" alt=\"Part of the validation script for the TSync time synchronization mechanism\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-3-1024x336.webp 1024w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-3-300x98.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-3-768x252.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-3-18x6.webp 18w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-3-800x262.webp 800w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-3.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 3 Part of the verification script for the TSync time synchronization mechanism<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec8d47d elementor-widget elementor-widget-text-editor\" data-id=\"ec8d47d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>The following compares the differences in time synchronization between the devices of the two test groups by means of a reference test group with and without the TSync synchronization mechanism activated.<\/p><p>\u00a0<\/p><h3>2.2 Reference test set for activating the TSync time synchronization mechanism<\/h3><p><strong>Reference test group 1: Using activated TSync mechanism and running for more than 48 hours<\/strong><\/p><section><section><table width=\"100%\"><tbody><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Project]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>descriptive<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[TOSUN devices]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>Two TC1013s, designated by \"Equipment A\" and \"Equipment B\"<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Device firmware compilation time]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>V2024-09-21<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Software environment]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>TSMaster x64 v2024.9.23.1185<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[TSync mechanism activated]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>be<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Test Procedure]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>\u25ba Physically connect CAN channel 1 of \"Device A\" to CAN channel 1 of \"Device B\".<\/p><p>\u25ba CAN message 0x123 sent by \"Device A\" channel 1, received by \"Device B\" channel 1<\/p><p>\u25ba Run the C applet script to calculate the send\/receive time difference between the two devices<\/p><p>\u25ba Observation of the time difference by means of a graphical module<\/p><p>\u25ba Continuous operation and observation<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Test run length]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>178200 seconds, i.e. over 48 hours<\/p><\/section><\/section><\/td><\/tr><\/tbody><\/table><\/section><\/section><section><section><p>\u00a0<\/p><p><strong>Refer to the results of the test group 1 run:<\/strong><\/p><p>After 2 days of continuous operation and observation, it can be found that the time difference \"comp_time\" between the two devices has been maintained at about 220 microseconds. In fact, this 200us difference is mainly due to the startup phase error, because the error caused by different crystal sources has been controlled to a very small range, so it can meet most of the synchronization requirements of CAN bus communication. As shown in Figure 4.<\/p><\/section><\/section>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a3521d elementor-widget elementor-widget-image\" data-id=\"2a3521d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"344\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-4-1024x344.webp\" class=\"attachment-large size-large wp-image-14329\" alt=\"Figure 4 Graphical results of activating TSync time synchronization\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-4-1024x344.webp 1024w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-4-300x101.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-4-768x258.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-4-18x6.webp 18w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-4-800x269.webp 800w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-4.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Fig. 4 Long wake-up signal<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80ec9d2 elementor-widget elementor-widget-text-editor\" data-id=\"80ec9d2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\tThe actual timestamps of the time of sending the message and the time of receiving the message are printed via a system message, together with the corresponding differences, as shown in Figure 5.\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-556b5b1 elementor-widget elementor-widget-image\" data-id=\"556b5b1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"449\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-5-1024x449.webp\" class=\"attachment-large size-large wp-image-14330\" alt=\"Figure 5 System message activating TSync time synchronization\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-5-1024x449.webp 1024w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-5-300x132.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-5-768x337.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-5-18x8.webp 18w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-5-800x351.webp 800w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-5.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 5 System message activating TSync time synchronization<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a876f3 elementor-widget elementor-widget-text-editor\" data-id=\"8a876f3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<section><h3><strong>2.3 Reference test set without TSync time synchronization mechanism activated<\/strong><\/h3><\/section><section><section><p><strong>Reference test group 2: TSync mechanism not activated<\/strong><\/p><\/section><\/section><section><section><table width=\"100%\"><tbody><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Project]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>descriptive<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[TOSUN devices]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>Two TC1013s, designated by \"Equipment A\" and \"Equipment B\"<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Device firmware compilation time]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>V2024-09-21<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Software environment]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>TSMaster x64 v2024.9.23.1185<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[TSync mechanism activated]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>clogged<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Test Procedure]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>\u25ba Physically connect CAN channel 1 of \"Device A\" to CAN channel 1 of \"Device B\".<\/p><p>\u25ba CAN message 0x123 sent by \"Device A\" channel 1, received by \"Device B\" channel 1<\/p><p>\u25ba Run the C applet script to calculate the send\/receive time difference between the two devices<\/p><p>\u25ba Observation of the time difference by means of a graphical module<\/p><p>\u25ba Continuous operation and observation<\/p><\/section><\/section><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" width=\"34.0000%\"><section><section><p>[Test run length]<\/p><\/section><\/section><\/td><td colspan=\"1\" rowspan=\"1\" width=\"65.0000%\"><section><section><p>About 30 minutes.<\/p><\/section><\/section><\/td><\/tr><\/tbody><\/table><\/section><\/section><section><p>\u00a0<\/p><p><strong>Refer to the results of the test group 2 run:<\/strong><\/p><p>Without activating the TSync time synchronization function in advance, you can find that the time difference between the two devices for sending and receiving messages \"comp_time\" is getting bigger and bigger with the running time, which is not quite in line with the application of time synchronization requirements. As shown in Figure 6.<\/p><\/section>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cea0fc elementor-widget elementor-widget-image\" data-id=\"5cea0fc\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"451\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-6-1024x451.webp\" class=\"attachment-large size-large wp-image-14331\" alt=\"Figure 6 Results of running TSync time synchronization without activation\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-6-1024x451.webp 1024w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-6-300x132.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-6-768x338.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-6-18x8.webp 18w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-6-800x353.webp 800w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-6.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 6 Results of running TSync time synchronization without activation<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b75b593 e-con-full e-flex e-con e-child\" data-id=\"b75b593\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7559d2b headingTitleH2 elementor-widget elementor-widget-heading\" data-id=\"7559d2b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">03\u3001How to activate the TSync function of TOSUN device<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c091fe0 elementor-widget elementor-widget-text-editor\" data-id=\"c091fe0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>To activate the TSync function of TOSUN device, mainly through upgrading the device firmware and the control settings of TSync on the TSMaster software side.<\/p><p>\u00a0<\/p><h3>3.1 Upgrading the firmware of the updated device<\/h3><p>The procedure for upgrading the firmware of TOSUN device is as follows:<\/p><p>\u00a0<\/p><p>1. Prepare a computer and install the latest version of TSMaster software, the recommended version is V2024.09.23.1185 and above. Software update path: [Help] - [Check Upgrade] - [Download Public Test Version]. As shown in Figure 7.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1973cf5 elementor-widget elementor-widget-image\" data-id=\"1973cf5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"798\" height=\"661\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-7.webp\" class=\"attachment-large size-large wp-image-14332\" alt=\"Figure 7 Upgrade and download the latest version of TSMaster\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-7.webp 798w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-7-300x248.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-7-768x636.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-7-14x12.webp 14w\" sizes=\"(max-width: 798px) 100vw, 798px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 7 Upgrade and download the latest version of TSMaster<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4daaa32 elementor-widget elementor-widget-text-editor\" data-id=\"4daaa32\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>2. Connect the device that needs to be upgraded to the computer via USB.<\/p><p>\u00a0<\/p><p>3. Through [Hardware] - [Channel Mapping] - [Hardware], after selecting the device, right-click at [Device Firmware Compilation Time] on the right and select [Read Latest Firmware Compilation Time], as shown in Figure 8.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7db3165 elementor-widget elementor-widget-image\" data-id=\"7db3165\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"601\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-8.webp\" class=\"attachment-large size-large wp-image-14333\" alt=\"Figure 8 Reading the latest firmware compilation time\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-8.webp 997w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-8-300x181.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-8-768x463.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-8-18x12.webp 18w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-8-800x482.webp 800w\" sizes=\"(max-width: 997px) 100vw, 997px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 8 Reading the latest firmware compilation time<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5ed587 elementor-widget elementor-widget-text-editor\" data-id=\"f5ed587\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t4. After reading, select [Update Device Firmware], after the download prompts \"Load Firmware Complete\", select [Upgrade] button to upgrade automatically. As shown in Figure 9. After the upgrade is successful, plug and unplug the USB port of the device according to the prompts.\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5149a7 elementor-widget elementor-widget-image\" data-id=\"f5149a7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"577\" height=\"204\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-9.webp\" class=\"attachment-large size-large wp-image-14334\" alt=\"Figure 9 Upgrading Firmware\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-9.webp 577w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-9-300x106.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/10\/technical-articles-20241017-9-18x6.webp 18w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 9 Upgrading Firmware<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af3d628 elementor-widget elementor-widget-text-editor\" data-id=\"af3d628\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>3.2 TSync Control Settings for TSMaster Software<\/h3><p>After connecting the device to the TSMaster, activate [Enable TSync Time Synchronization Mechanism] through [Hardware] - [Channel Selection] - [Settings] - [TSync Control], and you can refresh the list by right clicking on \"List of Online Devices Supporting TSync Technology\" at the bottom. After enabling the TSync mechanism, devices that support this mechanism can realize hardware timestamp synchronization. As shown in Figure 10.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f2ba67 elementor-widget elementor-widget-image\" data-id=\"6f2ba67\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"301\" src=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/09\/technical-articles-20240926-11.webp\" class=\"attachment-large size-large wp-image-13689\" alt=\"Figure 11 LIN Sleep Frame Oscilloscope Waveforms\" srcset=\"https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/09\/technical-articles-20240926-11.webp 1020w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/09\/technical-articles-20240926-11-300x89.webp 300w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/09\/technical-articles-20240926-11-768x227.webp 768w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/09\/technical-articles-20240926-11-18x5.webp 18w, https:\/\/www.tosunai.com\/wp-content\/uploads\/2024\/09\/technical-articles-20240926-11-800x236.webp 800w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figure 10 Enabling the TSync time synchronization mechanism<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-957f9f5 e-con-full e-flex e-con e-child\" data-id=\"957f9f5\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0238091 elementor-widget__width-auto elementor-widget elementor-widget-text-editor\" data-id=\"0238091\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\ttip\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6b90e3f e-con-full e-flex e-con e-child\" data-id=\"6b90e3f\" data-element_type=\"container\" data-settings=\"{"background_background":"classic"}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6cff724 elementor-widget elementor-widget-text-editor\" data-id=\"6cff724\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li><strong>Software Download:<\/strong><br \/>Click on the software download link below to download and install directly, beta version is recommended:<br \/><br \/><\/li><li><strong>Software upgrades:<\/strong><br \/>You can check for upgrades to the latest version within the software, provided that your computer has an Internet connection.<\/li><\/ol><p><strong>Note: TOSUN Technical Support Email:<a href=\"mailto:support@tosunai.cn\">support@tosunai.cn<\/a>We welcome inquiries! (Company and contact information must be indicated)<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b6ba8e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7b6ba8e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.tosun.tech\/TOSUNSoftware\/TSMaster_Setup_beta.7z\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Click to download<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>As the number of channels for automotive network testing continues to grow, from time to time it is necessary to have multiple same-star devices connected to the same TSMaster application on the same computer at the same time, 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