{"id":40169,"date":"2026-07-16T09:47:33","date_gmt":"2026-07-16T07:47:33","guid":{"rendered":"https:\/\/www.heavym.net\/?p=40169"},"modified":"2026-07-29T10:23:51","modified_gmt":"2026-07-29T08:23:51","slug":"connections-and-signal-transmission","status":"publish","type":"post","link":"https:\/\/www.heavym.net\/cn\/connections-and-signal-transmission\/","title":{"rendered":"\u89c6\u9891\u6620\u5c04\u4e2d\u7684\u8fde\u63a5\u4e0e\u4fe1\u53f7\u4f20\u8f93"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-tl-dr\">\u7b80\u800c\u8a00\u4e4b <\/h2>\n\n\n\n<p>\u4e3a\u4e86\u786e\u4fdd\u6295\u5f71\u6620\u5c04\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\uff0c\u5fc5\u987b\u9009\u62e9\u5408\u9002\u7684\u89c6\u9891\u8fde\u63a5\u65b9\u5f0f\u3002\u867d\u7136HDMI\u662f\u77ed\u8ddd\u79bb\u4f20\u8f93\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u4f46\u5728\u957f\u8ddd\u79bb\u5e03\u7ebf\u7684\u60c5\u51b5\u4e0b\uff0c\u4e13\u4e1a\u7cfb\u7edf\u901a\u5e38\u91c7\u7528SDI\u6216HDBaseT\u3002\u5408\u7406\u7ba1\u7406\u663e\u793a\u9891\u7387\u5e76\u4e86\u89e3EDID\/HDCP\uff0c\u53ef\u786e\u4fdd\u4ece\u6620\u5c04\u8f6f\u4ef6\u5230\u6295\u5f71\u4eea\u7684\u4fe1\u53f7\u4f20\u8f93\u6d41\u7545\u65e0\u7455\u3001\u65e0\u95ea\u70c1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-video-cables-and-connectors\">\u5e38\u89c1\u7684\u89c6\u9891\u7ebf\u7f06\u548c\u8fde\u63a5\u5668<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HDMI\uff08\u9ad8\u6e05\u591a\u5a92\u4f53\u63a5\u53e3\uff09<\/strong>: \u8fd9\u662f\u4f20\u8f93\u672a\u538b\u7f29\u6570\u5b57\u97f3\u9891\u548c\u89c6\u9891\u6570\u636e\u65f6\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u6807\u51c6\u3002\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5927\u591a\u6570\u5bb6\u7528\u8bbe\u5907\u4e2d\uff0c\u4f8b\u5982\u7535\u89c6\u673a\u3001\u6e38\u620f\u673a\u3001\u8ba1\u7b97\u673a\u4ee5\u53caDVD\/\u84dd\u5149\u64ad\u653e\u5668\u3002.<\/li>\n\n\n\n<li><strong>DVI\uff08\u6570\u5b57\u89c6\u9891\u63a5\u53e3\uff09<\/strong>: \u8fd9\u662f\u4e00\u79cd\u6bd4HDMI\u66f4\u65e9\u51fa\u73b0\u7684\u89c6\u9891\u63a5\u53e3\uff0c\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u663e\u793a\u5668\u3002\u5b83\u540c\u65f6\u652f\u6301\u6570\u5b57\u548c\u6a21\u62df\u89c6\u9891\u4fe1\u53f7\uff0c\u4e0d\u8fc7\u5982\u4eca\u6a21\u62df\u89c6\u9891\u7684\u4f7f\u7528\u5df2\u4e0d\u5e38\u89c1\u3002.<\/li>\n\n\n\n<li><strong>VGA\uff08\u89c6\u9891\u56fe\u5f62\u9635\u5217\uff09<\/strong>: \u8fd9\u662f\u4e00\u79cd\u8f83\u65e9\u7684\u6a21\u62df\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u8ba1\u7b97\u673a\u663e\u793a\u5668\u548c\u6295\u5f71\u4eea\u3002\u5c3d\u7ba1\u5728\u65b0\u8bbe\u5907\u4e0a\u5df2\u8d8a\u6765\u8d8a\u5c11\u89c1\uff0c\u4f46\u5728\u8bb8\u591a\u8001\u65e7\u8bbe\u5907\u4e0a\u4ecd\u80fd\u89c1\u5230\u3002.<\/li>\n\n\n\n<li><strong>DisplayPort \u6216 Mini DisplayPort<\/strong>: \u8fd9\u662f\u4e00\u79cd\u65e2\u80fd\u4f20\u8f93\u97f3\u9891\u4fe1\u53f7\u53c8\u80fd\u4f20\u8f93\u89c6\u9891\u4fe1\u53f7\u7684\u6570\u5b57\u63a5\u53e3\u3002\u5b83\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u663e\u793a\u5668\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u9ad8\u5206\u8fa8\u7387\u663e\u793a\u5668\u3002.<\/li>\n\n\n\n<li><strong>USB-C<\/strong>: \u867d\u7136\u4e3b\u8981\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u548c\u4f9b\u7535\uff0c\u4f46\u5b83\u4e5f\u53ef\u4ee5\u901a\u8fc7DisplayPort\u6216HDMI\u7684\u66ff\u4ee3\u6a21\u5f0f\u4f20\u8f93\u89c6\u9891\u4fe1\u53f7\u3002\u5728\u65b0\u6b3e\u7b14\u8bb0\u672c\u7535\u8111\u548c\u667a\u80fd\u624b\u673a\u4e0a\uff0c\u8fd9\u79cd\u63a5\u53e3\u6b63\u53d8\u5f97\u8d8a\u6765\u8d8a\u666e\u904d\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-other-technologies\">\u5176\u4ed6\u6280\u672f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"361\" src=\"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/06\/ZILR-SDI-12G-BNC-Cable-45cm-3-1024x361.webp\" alt=\"SDI \u7535\u7f06\u2014\u2014\u7248\u6743\u6240\u6709\uff1aUrban Cine \" class=\"wp-image-40170\" srcset=\"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/06\/ZILR-SDI-12G-BNC-Cable-45cm-3-1024x361.webp 1024w, https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/06\/ZILR-SDI-12G-BNC-Cable-45cm-3-300x106.webp 300w, https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/06\/ZILR-SDI-12G-BNC-Cable-45cm-3-768x271.webp 768w, https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/06\/ZILR-SDI-12G-BNC-Cable-45cm-3-1536x542.webp 1536w, https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/06\/ZILR-SDI-12G-BNC-Cable-45cm-3-18x6.webp 18w, https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/06\/ZILR-SDI-12G-BNC-Cable-45cm-3.webp 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>SDI \u7535\u7f06\u2014\u2014\u7248\u6743\u6240\u6709 <a href=\"https:\/\/urbancine.com\/buy\/zilr-sdi-12g-bnc-cable-45cm\">Urban Cine<\/a><\/em><\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SDI\uff08\u4e32\u884c\u6570\u5b57\u63a5\u53e3\uff09<\/strong>: \u8fd9\u662f\u7528\u4e8e\u4f20\u8f93\u672a\u538b\u7f29\u6570\u5b57\u89c6\u9891\u7684\u4e13\u4e1a\u6807\u51c6\u3002\u8be5\u6807\u51c6\u4e3b\u8981\u5e94\u7528\u4e8e\u89c6\u9891\u5236\u4f5c\u548c\u5e7f\u64ad\u73af\u5883\uff0c\u4f8b\u5982\u7535\u89c6\u6f14\u64ad\u5ba4\u3002.<\/li>\n\n\n\n<li><strong>HDBaseT<\/strong>: \u8fd9\u662f\u4e00\u79cd\u76f8\u5bf9\u8f83\u65b0\u7684\u6807\u51c6\uff0c\u5141\u8bb8\u901a\u8fc7\u5355\u6839\u957f\u5ea6\u4e0d\u8d85\u8fc7100\u7c73\u7684CAT5e\/6\u7535\u7f06\u4f20\u8f93\u672a\u538b\u7f29\u7684\u9ad8\u8d28\u91cf\u89c6\u9891\u3001\u97f3\u9891\u3001\u4ee5\u592a\u7f51\u4fe1\u53f7\u3001\u63a7\u5236\u4fe1\u53f7\uff0c\u751a\u81f3\u7535\u529b\u3002\u8be5\u6807\u51c6\u4e3b\u8981\u5e94\u7528\u4e8e\u4e13\u4e1a\u9886\u57df\uff0c\u4f8b\u5982\u97f3\u89c6\u9891\u7cfb\u7edf\u5b89\u88c5\u548c\u4f1a\u8bae\u5ba4\u3002.<\/li>\n\n\n\n<li><strong>NDI<\/strong> \uff08\u7f51\u7edc\u8bbe\u5907\u63a5\u53e3\uff09\u662f\u4e13\u4e1a\u89c6\u9891\u5e7f\u64ad\u9886\u57df\u7684\u4e00\u9879\u521b\u65b0\u6807\u51c6\u3002. <strong>\u7531 NewTek \u5f00\u53d1\uff0c,<\/strong> \u5b83\u652f\u6301\u901a\u8fc7\u672c\u5730\u4ee5\u592a\u7f51\u4f20\u8f93\u9ad8\u8d28\u91cf\u89c6\u9891\u3002\u6b64\u5916\uff0c, <strong>NDI \u652f\u6301 4K \u89c6\u9891\uff0c,<\/strong> \u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a <strong>\u64ad\u653e\u9ad8\u5206\u8fa8\u7387\u89c6\u9891\u7684\u7406\u60f3\u89e3\u51b3\u65b9\u6848\u3002.<\/strong> \u5b83\u8fd8\u80fd\u591f\u901a\u8fc7\u5355\u6839\u4ee5\u592a\u7f51\u7535\u7f06\u4f20\u8f93\u591a\u4e2a\u89c6\u9891\u6d41\uff0c\u4ece\u800c\u5927\u5927\u7b80\u5316\u4e86\u89c6\u9891\u5236\u4f5c\u73af\u5883\u4e2d\u7684\u5e03\u7ebf\u57fa\u7840\u8bbe\u65bd\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u89c6\u9891\u6d41\u540c\u6b65<\/h2>\n\n\n\n<p>\u5728\u4e00\u7bc7 <a href=\"https:\/\/www.heavym.net\/cn\/how-to-prepare-your-projection-mapping-in-2026\/\">\u89c6\u9891\u6620\u5c04\u8bbe\u7f6e<\/a> \u4f7f\u7528\u7531\u591a\u53f0\u673a\u5668\u7ba1\u7406\u7684\u5927\u91cf\u6295\u5f71\u4eea\uff0c, <strong>\u89c6\u9891\u6d41\u7684\u5931\u6b65\u53ef\u80fd\u4f1a\u9020\u6210\u4e25\u91cd\u95ee\u9898\u3002.<\/strong><\/p>\n\n\n\n<p>\u5f53\u5404\u79cd\u89c6\u9891\u6e90\u5728\u65f6\u95f4\u4e0a\u672a\u80fd\u5b8c\u5168\u5bf9\u9f50\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u8fd9\u79cd\u4e0d\u540c\u6b65\u73b0\u8c61\uff0c\u4ece\u800c\u5bfc\u81f4\u89c6\u89c9\u6548\u679c\u4e0d\u4e00\u81f4\u4e14\u4ee4\u4eba\u5206\u5fc3\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u6bb5\u52a8\u753b\u672c\u5e94\u6d41\u7545\u5730\u5728\u591a\u53f0\u6295\u5f71\u4eea\u4e4b\u95f4\u79fb\u52a8\uff0c, <strong>\u4e0d\u540c\u6b65\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u4e2a\u6295\u5f71\u4eea\u4e0a\u7684\u52a8\u753b\u64ad\u653e\u8d85\u524d\uff0c\u800c\u53e6\u4e00\u4e2a\u6295\u5f71\u4eea\u4e0a\u7684\u52a8\u753b\u64ad\u653e\u6ede\u540e\u3002.<\/strong> \u5f53\u4f7f\u7528\u591a\u53f0\u8ba1\u7b97\u673a\u63a7\u5236\u6295\u5f71\u4eea\u65f6\uff0c\u8fd9\u4e00\u95ee\u9898\u53ef\u80fd\u4f1a\u52a0\u5267\uff0c\u56e0\u4e3a\u6bcf\u53f0\u8ba1\u7b97\u673a\u7684\u6027\u80fd\u6c34\u5e73\u53ef\u80fd\u7565\u6709\u4e0d\u540c\uff0c\u4ece\u800c\u5bfc\u81f4\u5904\u7406\u548c\u663e\u793a\u65f6\u95f4\u5b58\u5728\u7ec6\u5fae\u5dee\u5f02\u3002.<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u7f51\u7edc\u5ef6\u8fdf\u3001\u89c6\u9891\u5904\u7406\u901f\u5ea6\u7684\u5dee\u5f02\u4ee5\u53ca\u6295\u5f71\u4eea\u54cd\u5e94\u65f6\u95f4\u7684\u5dee\u5f02 <strong>\u8fd9\u4e9b\u56e0\u7d20\u90fd\u53ef\u80fd\u5bfc\u81f4\u4e0d\u540c\u6b65\u3002.<\/strong> \u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u5fc5\u987b\u4f7f\u7528\u80fd\u591f\u7cbe\u786e\u540c\u6b65\u591a\u53f0\u8bbe\u5907\u548c\u6295\u5f71\u4eea\u4e4b\u95f4\u89c6\u9891\u6d41\u7684\u8f6f\u4ef6\u6216\u786c\u4ef6\uff0c\u8fd9\u901a\u5e38\u9700\u8981\u5177\u5907\u9ad8\u6c34\u5e73\u7684\u6280\u672f\u4e13\u957f\u5e76\u8fdb\u884c\u7ec6\u81f4\u7684\u8bbe\u7f6e\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ee7\u7eed<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.heavym.net\/cn\/graphic-concepts-aspect-ratio-resolution-layers-codecs\/\">\u56fe\u5f62\u6982\u5ff5\uff1a\u5bbd\u9ad8\u6bd4\u3001\u5206\u8fa8\u7387\u3001\u56fe\u5c42\u3001\u7f16\u89e3\u7801\u5668<\/a><\/p>\n\n\n\n<p><em>\u672c\u6307\u5357\u7531\u2026\u2026\u7f16\u5199 <a href=\"https:\/\/www.heavym.net\/cn\/\"><strong>HeavyM<\/strong><\/a>, \uff0c\u8fd9\u662f\u4e00\u5bb6\u81ea2013\u5e74\u8d77\u4e13\u6ce8\u4e8e\u89c6\u9891\u6295\u5f71\u6620\u5c04\u7684\u516c\u53f8\u3002.<\/em><\/p>\n\n\n\n<p><em>\u5982\u6709\u4efb\u4f55\u95ee\u9898\u3001\u610f\u89c1\u3001\u5efa\u8bae\u7b49\uff0c\u8bf7\u4f7f\u7528\u6b64\u8054\u7cfb\u8868\u5355\uff1a <a href=\"https:\/\/help.heavym.net\/hc\/requests\/new**\"><strong>https:\/\/help.heavym.net\/hc\/requests\/new<\/strong><\/a>. \u4fdd\u8bc1\u572824\u5c0f\u65f6\u5185\u56de\u590d\u3002.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-which-cable-is-best-for-projection-mapping\"><strong>\u54ea\u79cd\u7ebf\u7f06\u6700\u9002\u5408\u6295\u5f71\u6620\u5c04\uff1f<\/strong> <\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u77ed\u8ddd\u79bb\uff0815\u7c73\u4ee5\u5185\uff09\u4f20\u8f93\uff0c\u6807\u51c6\u7684HDMI 2.0\u6216DisplayPort\u7ebf\u7f06\u662f\u7406\u60f3\u9009\u62e9\u3002 \u5bf9\u4e8e\u9700\u898150\u81f3100\u7c73\u5e03\u7ebf\u7684\u5927\u578b\u573a\u9986\uff0c\u4e13\u4e1a\u4eba\u58eb\u4f1a\u4f7f\u7528\u540c\u8f74SDI\uff083G\/12G\uff09\u3001HDBaseT\uff08\u4ee5\u592a\u7f51\u4f20\u8f93\uff09\u6216\u6709\u6e90\u5149\u7ea4HDMI\u7ebf\u7f06\uff0c\u4ee5\u9632\u6b62\u4fe1\u53f7\u4e22\u5931\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-edid-in-video-projection\"><strong>\u5728\u89c6\u9891\u6295\u5f71\u4e2d\uff0c\u4ec0\u4e48\u662fEDID\uff1f<\/strong> <\/h3>\n\n\n\n<p>EDID\uff08\u6269\u5c55\u663e\u793a\u8bc6\u522b\u6570\u636e\uff09\u662f\u6295\u5f71\u4eea\u53d1\u9001\u7ed9\u8ba1\u7b97\u673a\u7684\u6570\u5b57\u8eab\u4efd\u4fe1\u606f\u8868\u3002\u5176\u4e2d\u5305\u542b\u652f\u6301\u7684\u5206\u8fa8\u7387\u548c\u5237\u65b0\u7387\u3002\u4e3a\u907f\u514d EDID \u4fe1\u53f7\u4e2d\u65ad\uff0c\u8bf7\u52a1\u5fc5\u5148\u6253\u5f00\u6295\u5f71\u4eea\u548c\u4fe1\u53f7\u5ef6\u957f\u5668\u7684\u7535\u6e90\uff0c\u7136\u540e\u518d\u5f00\u542f\u8ba1\u7b97\u673a\u5e76\u542f\u52a8\u6620\u5c04\u8f6f\u4ef6\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-do-i-fix-an-hdcp-black-screen-issue\"><strong>\u5982\u4f55\u89e3\u51b3HDCP\u9ed1\u5c4f\u95ee\u9898\uff1f<\/strong> <\/h3>\n\n\n\n<p>HDCP \u662f\u4e00\u79cd\u6570\u5b57\u7248\u6743\u4fdd\u62a4\u534f\u8bae\u3002\u5982\u679c\u6295\u5f71\u4eea\u663e\u793a\u9ed1\u8272\u3001\u84dd\u8272\u6216\u95ea\u70c1\u7684\u5c4f\u5e55\uff0c\u5219\u5f88\u53ef\u80fd\u662f\u53d1\u751f\u4e86 HDCP \u963b\u585e\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u786e\u4fdd\u4f7f\u7528\u672a\u53d7\u4fdd\u62a4\u7684\u672c\u5730\u5a92\u4f53\u6587\u4ef6\u4ee5\u53ca\u7b26\u5408 HDCP \u6807\u51c6\u7684\u4e13\u4e1a\u7ea7\u5206\u8def\u5668\uff0c\u800c\u975e\u6d88\u8d39\u7ea7\u6d41\u5a92\u4f53\u76d2\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-are-there-rolling-bands-on-my-projection-when-recorded-on-camera\"><strong>\u4e3a\u4ec0\u4e48\u7528\u76f8\u673a\u5f55\u5236\u65f6\uff0c\u6295\u5f71\u753b\u9762\u4e0a\u4f1a\u51fa\u73b0\u6eda\u52a8\u6761\uff1f<\/strong> <\/h3>\n\n\n\n<p>\u5f53\u6295\u5f71\u4eea\u7684\u663e\u793a\u9891\u7387\uff08\u4f8b\u5982 50Hz \u6216 60Hz\uff09\u4e0e\u76f8\u673a\u7684\u5feb\u95e8\u901f\u5ea6\u4e0d\u5339\u914d\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002\u4e3a\u907f\u514d\u95ea\u70c1\u548c\u6eda\u52a8\u6761\u7eb9\uff0c\u5fc5\u987b\u4f7f\u6574\u4e2a\u6280\u672f\u94fe\u7684\u5237\u65b0\u7387\u4fdd\u6301\u4e00\u81f4\uff1a\u5305\u62ec\u8ba1\u7b97\u673a\u8f93\u51fa\u3001\u6295\u5f71\u4eea\u4ee5\u53ca\u76f8\u673a\u8bbe\u7f6e\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>TL;DR To ensure a stable projection mapping setup, you must choose the right video connections. While HDMI is the standard for short distances, professional setups rely on SDI or HDBaseT for long cable runs. Managing display frequencies and understanding EDID\/HDCP will guarantee a flawless, flicker-free signal from your mapping software to the projector. Common video [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-40169","post","type-post","status-publish","format-standard","hentry","category-knowledge-hub"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Connections and signal transmission in Video Mapping - HeavyM<\/title>\n<meta name=\"description\" content=\"Learn everything about connections and signal transmission for projection mapping. 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