{"id":1762,"date":"2026-08-22T13:06:45","date_gmt":"2026-08-22T05:06:45","guid":{"rendered":"https:\/\/www.ownyir.com\/?p=1762"},"modified":"2026-08-22T13:06:45","modified_gmt":"2026-08-22T05:06:45","slug":"dmx512%e7%81%af%e5%85%89%e6%8e%a7%e5%88%b6%e7%ba%bf%e7%bc%86rs485-1px0-22","status":"publish","type":"post","link":"https:\/\/www.ownyir.com\/?p=1762","title":{"rendered":"DMX512\u706f\u5149\u63a7\u5236\u7ebf\u7f06RS485-1P\u00d70.22"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e13\u4e1a\u56fa\u5b9a\u548c\u79fb\u52a8\u5b89\u88c5DMX512\u706f\u5149\u63a7\u5236\u7ebf\u7f06\uff0c\u91c7\u7528\u9ad8\u7eaf\u5ea6\uff08OFC\uff09\u9540\u9521\u65e0\u6c27\u94dc\u4e1d\u7ede\u5408\u800c\u6210\uff0c\u82af\u7ebf\u7edd\u7f18\u91c7\u7528\u73af\u4fdd\u805a\u4e59\u70ef\u6750\u6599\uff0c\u94dd\u7b94100%\u8986\u76d6+\u9540\u9521\u65e0\u6c27\u94dc\u7f16\u7ec7\u5c4f\u853d\uff0c\u62a4\u5957\u91c7\u7528\u5f39\u6027\u73af\u4fdd\u805a\u6c2f\u4e59\u70ef\u6750\u6599\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"454\" src=\"https:\/\/www.ownyir.com\/wp-content\/uploads\/2026\/08\/pasted-image-20260822-050629-931.png\" alt=\"\" class=\"wp-image-1763\" srcset=\"https:\/\/www.ownyir.com\/wp-content\/uploads\/2026\/08\/pasted-image-20260822-050629-931.png 605w, https:\/\/www.ownyir.com\/wp-content\/uploads\/2026\/08\/pasted-image-20260822-050630-938.png 300w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6280 \u672f \u53c2 \u6570 \u8868<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u89c4\u683c\u578b\u53f7\uff1a<\/strong>RS485-1P\u00d70.22<\/td><td><strong>\u6807\u79f0\u5bfc\u4f53\u76f4\u6d41\u7535\u963b\uff0820\u2103\uff09\uff1a<\/strong>85.4\u03a9&nbsp;\/km<\/td><\/tr><tr><td><strong>\u82af\u7ebf\u6570\u91cf\uff1a<\/strong>2<\/td><td><strong>\u7279\u6027\u963b\u6297\uff1a<\/strong>120\u03a9<\/td><\/tr><tr><td><strong>\u622a\u9762\u79ef\uff1a<\/strong>0.22mm<sup>2<\/sup><\/td><td><strong>\u6807\u79f0\u82af\u5230\u82af\u7535\u5bb9\uff1a<\/strong>50 pF\/m<\/td><\/tr><tr><td><strong>\u5c4f\u853d\uff1a<\/strong>\u94dd\u7b94100%\u8986\u76d6+\u9540\u9521\u65e0\u6c27\u94dc\u4e1d\u7f16\u7ec7\u5c4f\u853d<\/td><td><strong>\u6807\u79f0\u82af\u5230\u5c4f\u853d\u7535\u5bb9\uff1a<\/strong>80 pF\/m<\/td><\/tr><tr><td><strong>\u6807\u79f0\u5916\u5f84\uff1a<\/strong>6.7mm<\/td><td><strong>\u5305\u88c5\u89c4\u683c\uff1a<\/strong>100\u7c73\/\u5377\u3001200\u7c73\/\u5377\u3001300\u7c73\/\u5377<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e13\u4e1a\u56fa\u5b9a\u548c\u79fb\u52a8\u5b89\u88c5DMX512\u706f\u5149\u63a7\u5236\u7ebf\u7f06\uff0c\u91c7\u7528\u9ad8\u7eaf\u5ea6\uff08OFC\uff09\u9540\u9521\u65e0\u6c27\u94dc\u4e1d\u7ede\u5408\u800c\u6210\uff0c\u82af\u7ebf\u7edd\u7f18\u91c7\u7528\u73af\u4fdd\u805a\u4e59\u70ef\u6750 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1763,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"_geo_short_summary":"","_geo_structured_desc":"","_geo_faqs":"","_geo_key_points":"","_geo_target_audience":"","_geo_content_type":"","_geo_last_modified":"","_geo_version":0,"themepark_seo_title":"","themepark_seo_description":"","footnotes":""},"categories":[26],"tags":[],"class_list":["post-1762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dgkzxl"],"metadata":{"_edit_lock":["1787375206:1"],"_edit_last":["1"],"catce":["sidebar-widgets4"],"_thumbnail_id":["1763"],"views":["5"]},"medium_url":"https:\/\/www.ownyir.com\/wp-content\/uploads\/2026\/08\/pasted-image-20260822-050630-938.png","thumbnail_url":"https:\/\/www.ownyir.com\/wp-content\/uploads\/2026\/08\/pasted-image-20260822-050630-939.png","full_url":"https:\/\/www.ownyir.com\/wp-content\/uploads\/2026\/08\/pasted-image-20260822-050629-931.png","_links":{"self":[{"href":"https:\/\/www.ownyir.com\/index.php?rest_route=\/wp\/v2\/posts\/1762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ownyir.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ownyir.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ownyir.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ownyir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1762"}],"version-history":[{"count":1,"href":"https:\/\/www.ownyir.com\/index.php?rest_route=\/wp\/v2\/posts\/1762\/revisions"}],"predecessor-version":[{"id":1764,"href":"https:\/\/www.ownyir.com\/index.php?rest_route=\/wp\/v2\/posts\/1762\/revisions\/1764"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ownyir.com\/index.php?rest_route=\/wp\/v2\/media\/1763"}],"wp:attachment":[{"href":"https:\/\/www.ownyir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ownyir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ownyir.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}