{"id":31085,"date":"2025-04-15T17:31:11","date_gmt":"2025-04-15T09:31:11","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=31085"},"modified":"2026-06-25T22:36:14","modified_gmt":"2026-06-25T14:36:14","slug":"dmx512-yu-rs485-xin-hao-zhuan-huan-mo-kuai-shuo-ming-shu","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/31085.html","title":{"rendered":"DMX512 \u4e0e RS485 \u4fe1\u53f7\u8f6c\u6362\u6a21\u5757\u8bf4\u660e\u4e66"},"content":{"rendered":"<h3 class=\"wp-block-heading\">1.<strong>\u6a21\u5757\u6982\u8ff0<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M-220 \u662f\u4e00\u6b3e DMX512 \u4e0e RS485 \u4fe1\u53f7\u8f6c\u6362\u6a21\u5757\uff0c\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff0c\u9002\u7528\u4e8e\u821e\u53f0\u706f\u5149\u3001LED \u706f\u5e26\u63a7\u5236\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e3b\u8981\u529f\u80fd\uff1a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DMX512 \u4fe1\u53f7\u8f6c RS485\/232 \u4fe1\u53f7<\/li>\n\n\n\n<li>RS485\/232 \u4fe1\u53f7\u8f6c DMX512 \u4fe1\u53f7<\/li>\n\n\n\n<li>DMX512 \u4fe1\u53f7\u8f6c SPI \u4fe1\u53f7\uff08\u63a7\u5236\u706f\u5e26\uff09<\/li>\n\n\n\n<li>\u81ea\u5b9a\u4e49 RS485 \u6307\u4ee4\uff08\u6700\u591a 30 \u7ec4\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u821e\u53f0\u706f\u5149\u63a7\u5236<\/li>\n\n\n\n<li>LED \u706f\u5e26\u63a7\u5236<\/li>\n\n\n\n<li>\u6295\u5f71\u5e55\u5e03\u63a7\u5236<\/li>\n\n\n\n<li>\u5176\u4ed6\u9700\u8981 DMX512 \u6216 RS485 \u4fe1\u53f7\u7684\u8bbe\u5907<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.<strong>\u6280\u672f\u53c2\u6570<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f9b\u7535<\/strong>\uff1aDC 9V&#8211;24V\uff0c\u7535\u6d41 &gt; 0.5A\uff08\u63a8\u8350\u4f7f\u7528 12V\/1A \u9002\u914d\u5668\uff09<\/li>\n\n\n\n<li><strong>\u63a5\u53e3<\/strong>\uff1a<\/li>\n\n\n\n<li>DMX512 \u4fe1\u53f7\u63a5\u53e3<\/li>\n\n\n\n<li>RS485 \u4fe1\u53f7\u63a5\u53e3<\/li>\n\n\n\n<li>USB-5V&#8211;DC1.35 \u63d2\u5ea7<\/li>\n\n\n\n<li><strong>\u5de5\u4f5c\u6a21\u5f0f<\/strong>\uff1a<\/li>\n\n\n\n<li><strong>d2U<\/strong>\uff1a<mark class=\"has-inline-color has-vivid-red-color\">DMX \u8f6c RS485\uff08\u5185\u7f6e\u56fa\u5b9a\u547d\u4ee4\uff09<\/mark><\/li>\n\n\n\n<li><strong>r2d<\/strong>\uff1a<mark class=\"has-inline-color has-vivid-red-color\">RS485 \u8f6c DMX<\/mark><\/li>\n\n\n\n<li><strong>d2r<\/strong>\uff1a<mark class=\"has-inline-color has-vivid-red-color\">DMX \u8f6c RS485\uff08\u6279\u91cf\u5b9a\u65f6\u6e90\uff09<\/mark><\/li>\n\n\n\n<li><strong>SPI<\/strong>\uff1a<mark class=\"has-inline-color has-vivid-red-color\">DMX \u8f6c SPI\uff08\u63a7\u5236\u706f\u5e26\uff09<\/mark><\/li>\n\n\n\n<li><strong>d2C<\/strong>\uff1a<mark class=\"has-inline-color has-vivid-red-color\">DMX \u8f6c\u81ea\u5b9a\u4e49 RS485 \u6307\u4ee4<\/mark><\/li>\n\n\n\n<li><strong>\u6ce2\u7279\u7387<\/strong>\uff1a\u9ed8\u8ba4 9600\uff0c\u53ef\u8bbe\u7f6e\u4e3a 19200\u3001115200\u3001250000\u3001256000\u3001512000<\/li>\n\n\n\n<li><strong>\u901a\u9053\u6570<\/strong>\uff1a\u6700\u5927\u652f\u6301 512 \u4e2a DMX \u901a\u9053<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u6a21\u5757\u8bbe\u7f6e<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.1 \u83dc\u5355\u64cd\u4f5c\u65b9\u6cd5<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8fdb\u5165\u83dc\u5355<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a21\u5757\u901a\u7535\u540e\uff0c\u540c\u65f6\u6309\u4e0b<strong><mark class=\"has-inline-color has-vivid-red-color\">\u201c+\u201d\u4e0e\u201c-\u201d<\/mark><\/strong>\u952e 3 \u79d2\uff0c\u663e\u793a\u201cSET\u201d\u5b57\u6837\u65f6\u677e\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u83dc\u5355\u9009\u9879<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Adr<\/strong>\uff1a\u8bbe\u7f6e DMX \u5730\u5740\uff08\u957f\u6309\u201c+\u201d\u952e\u8fdb\u5165\u8bbe\u7f6e\uff09\u3002<\/li>\n\n\n\n<li><strong>-SP<\/strong>\uff1a\u8bbe\u7f6e SPI \u6a21\u5f0f\u901f\u7387\uff08800K \u6216 400K\uff09\u3002<\/li>\n\n\n\n<li><strong>run<\/strong>\uff1a\u8bbe\u7f6e\u5de5\u4f5c\u6a21\u5f0f\uff08d2U\u3001r2d\u3001d2r\u3001SPI\u3001d2C\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4fdd\u5b58\u8bbe\u7f6e<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\uff0c\u663e\u793a\u201cooo\u201d\u5b57\u6837\u540e\u677e\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.2 \u6062\u590d\u51fa\u5382\u8bbe\u7f6e<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65ad\u7535\u3002<\/li>\n\n\n\n<li>\u540c\u65f6\u6309\u4e0b\u201c+\u201d\u4e0e\u201c-\u201d\u952e\u3002<\/li>\n\n\n\n<li>\u518d\u4e0a\u7535\uff0c\u4fdd\u6301\u6309\u952e 8 \u79d2\u4ee5\u4e0a\uff0c\u663e\u793a\u201ccL_\u201d\u3002<\/li>\n\n\n\n<li>\u663e\u793a\u201crES\u201d\u65f6\u677e\u5f00\u6309\u952e\uff0c\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bf4\u660e\u624b\u518c\u4e0b\u8f7d\uff1a<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183103322.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of M-220\u4e32\u53e3\u8f6cDMX\u6a21\u5757 \u529f\u80fd\u8bf4\u660e-\u901a\u9053\u8868-V1.5.\"><\/object><a id=\"wp-block-file--media-3af250bf-daba-4fad-8dac-e428d5af8b1e\" href=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183103322.pdf\" rel=\"noopener noreferrer nofollow\">M-220\u4e32\u53e3\u8f6cDMX\u6a21\u5757 \u529f\u80fd\u8bf4\u660e-\u901a\u9053\u8868-V1.5<\/a><a href=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183103322.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-3af250bf-daba-4fad-8dac-e428d5af8b1e\" rel=\"noopener noreferrer nofollow\">\u4e0b\u8f7d<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183158196.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of M-220_RS485\u8f6cDMX512-\u901a\u9053\u4f8b\u5b50\u56fe\u793a.\"><\/object><a id=\"wp-block-file--media-d7493d36-98d7-4834-96c8-dc6c5bd09d0c\" href=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183158196.pdf\" rel=\"noopener noreferrer nofollow\">M-220_RS485\u8f6cDMX512-\u901a\u9053\u4f8b\u5b50\u56fe\u793a<\/a><a href=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183158196.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-d7493d36-98d7-4834-96c8-dc6c5bd09d0c\" rel=\"noopener noreferrer nofollow\">\u4e0b\u8f7d<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183249588.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of RS232-DMX512\u76d2\u5b50\u534f\u8bae\u547d\u4ee4\u8868(M-220-M-228)_V18_A.\"><\/object><a id=\"wp-block-file--media-578d830c-90d4-49de-83e1-ebfe2cb79744\" href=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183249588.pdf\" rel=\"noopener noreferrer nofollow\">RS232-DMX512\u76d2\u5b50\u534f\u8bae\u547d\u4ee4\u8868(M-220-M-228)_V18_A<\/a><a href=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415183249588.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-578d830c-90d4-49de-83e1-ebfe2cb79744\" rel=\"noopener noreferrer nofollow\">\u4e0b\u8f7d<\/a><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u5de5\u4f5c\u6a21\u5f0f\u8be6\u89e3<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.1 <mark class=\"has-inline-color has-vivid-red-color\">DMX \u8f6c RS485 \u6a21\u5f0f\uff08d2U\uff09<\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u529f\u80fd<\/strong>\uff1a\u8f93\u5165 DMX512 \u4fe1\u53f7\uff0c\u89e6\u53d1\u5185\u7f6e\u56fa\u5b9a RS485 \u6307\u4ee4\u3002<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u65b9\u6cd5<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fdb\u5165\u83dc\u5355\uff0c\u9009\u62e9\u201crun\u201d\u3002<\/li>\n\n\n\n<li>\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\uff0c\u9009\u62e9\u201cd2U\u201d\u3002<\/li>\n\n\n\n<li>\u518d\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\u4fdd\u5b58\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901a\u9053\u8868<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"e3e3e3\" data-has-transparency=\"false\" style=\"--dominant-color: #e3e3e3;\" decoding=\"async\" sizes=\"(max-width: 904px) 100vw, 904px\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415181515272.png\"  class=\"wp-image-31101 not-transparent\" ><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.2 <mark class=\"has-inline-color has-vivid-red-color\">RS485 \u8f6c DMX512 \u6a21\u5f0f\uff08r2d\uff09<\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u529f\u80fd<\/strong>\uff1a\u8f93\u5165 RS485 \u6307\u4ee4\uff0c\u8f6c\u4e3a DMX512 \u4fe1\u53f7\u3002<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u65b9\u6cd5<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fdb\u5165\u83dc\u5355\uff0c\u9009\u62e9\u201crun\u201d\u3002<\/li>\n\n\n\n<li>\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\uff0c\u9009\u62e9\u201cr2d\u201d\u3002<\/li>\n\n\n\n<li>\u518d\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\u4fdd\u5b58\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"a7c2c3\" data-has-transparency=\"false\" style=\"--dominant-color: #a7c2c3;\" decoding=\"async\" sizes=\"(max-width: 950px) 100vw, 950px\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415181155161.png?x-oss-process=image\/resize,m_lfit,w_950,h_514\"  class=\"wp-image-31100 not-transparent\" ><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u793a\u4f8b\u6307\u4ee4<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 1\uff1a\u5728\u7b2c 1 \u4e2a\u901a\u9053\u5730\u5740(\u8ba1\u7b97\u673a\u7528 <strong><mark class=\"has-inline-color has-luminous-vivid-amber-color\">00<\/mark> <\/strong>\u5f00\u59cb)\u5f00\u59cb\uff0c\u53d1 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">15<\/mark> \u4e2a\u901a\u9053 <mark class=\"has-inline-color has-vivid-red-color\">1&#8212;15<\/mark> \u7684\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C8 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">00 0F<\/mark> C7 00 00 00 <strong><mark class=\"has-inline-color has-luminous-vivid-amber-color\">00<\/mark> <\/strong><mark class=\"has-inline-color has-vivid-red-color\">01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 2\uff1a\u5728\u7b2c <mark class=\"has-inline-color has-luminous-vivid-amber-color\">466(466-1=465,\u5341\u516d\u8fdb\u5236\u662f 01D1)<\/mark>\u5730\u5740\u5f00\u59cb\uff0c\u53d1 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">15<\/mark> \u4e2a\u901a\u9053 <mark class=\"has-inline-color has-vivid-red-color\">1&#8212;15<\/mark> \u7684\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C8 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">00 0F<\/mark> C7 00 00 <mark class=\"has-inline-color has-luminous-vivid-amber-color\">01 D1<\/mark> <mark class=\"has-inline-color has-vivid-red-color\">01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 3\uff1a\u5728\u7b2c <mark class=\"has-inline-color has-luminous-vivid-amber-color\">467(467-1=466,\u5341\u516d\u8fdb\u5236\u662f 01D2)<\/mark>\u5730\u5740\u5f00\u59cb\uff0c\u53d1 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">6<\/mark> \u4e2a\u901a\u9053 <mark class=\"has-inline-color has-vivid-red-color\">01&#8212;06<\/mark> \u7684\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C8 00 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">06<\/mark> C7 00 00 <mark class=\"has-inline-color has-luminous-vivid-amber-color\">01 D2<\/mark> <mark class=\"has-inline-color has-vivid-red-color\">01 02 03 04 05 06<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 4\uff1a\u7b80\u6613\u901f\u53d1\u6307\u4ee4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a) \u6240\u6709\u901a\u9053\u503c\u4e3a 0x7F\uff1a <strong>C8 00 01 C0 01 00 00 7F 7F<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) \u6240\u6709\u901a\u9053\u503c\u4e3a 0x00\uff1a <strong>C8 00 01 C0 01 00 00 00 00<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) \u6240\u6709\u901a\u9053\u503c\u4e3a 0xFF\uff1a <strong>C8 00 01 C0 01 00 00 FF FF<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.3 <mark class=\"has-inline-color has-vivid-red-color\">DMX \u8f6c RS485 \u6279\u91cf\u5b9a\u65f6\u6e90\u6a21\u5f0f\uff08d2r\uff09<\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u529f\u80fd<\/strong>\uff1a\u8f93\u5165 DMX512 \u4fe1\u53f7\uff0c\u8f6c\u4e3a RS485\/232 \u901a\u9053\u503c\u6309\u987a\u5e8f\u8f93\u51fa\uff0c\u5728\u6a21\u5757\u4e0a\u8bbe\u7f6e run \u6a21\u5f0f\u4e3a\uff1ad2r<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u65b9\u6cd5<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fdb\u5165\u83dc\u5355\uff0c\u9009\u62e9\u201crun\u201d\u3002<\/li>\n\n\n\n<li>\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\uff0c\u9009\u62e9\u201cd2r\u201d\u3002<\/li>\n\n\n\n<li>\u518d\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\u4fdd\u5b58\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6ce2\u7279\u7387\u8bbe\u7f6e<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>a).\u6b64\u6a21\u5f0f\u9ed8\u8ba4\u6ce2\u7279\u7387\u4e3a 115200, <\/strong>\u5982\u679c\u8f93\u51fa\u901a\u9053\u8f83\u591a\u65f6\uff0c\u8bf7\u7528\u6307\u4ee4\u628a\u6ce2\u7279\u7387\u6539\u9ad8\u4e3a 256000\u3002\u4ee5\u786e\u4fdd\u4f20\u8f93\u5b9e\u65f6\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u6539\u4e32\u53e3\u6ce2\u7279\u7387, \u6279\u91cf\u53d1\u9001\u6570\u636e\u65f6\u5fc5\u987b\u8981\u7528\u9ad8\u901f\uff01\u8bbe\u7f6e\u597d\u5148\u8fd4\u56de\u503c\u9a6c\u4e0a\u751f\u6548\u3002\u786e\u8ba4\u8fd4\u56de\u503c\u540e\u7528\u6237\u8981\u9a6c\u4e0a\u5207\u6362<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7684\u6ce2\u7279\u7387.\u65ad\u7535\u540e\u4e0b\u6b21\u4e0a\u7535\u4f1a\u6062\u590d 9600\uff0c\u4ee5\u514d\u7528\u6237\u8fde\u4e0d\u4e0a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  D0=00\uff1a9600\n  D0=01\uff1a19200\n  D0=02\uff1a115200\n  D0=03\uff1a250000\n  D0=04\uff1a256000\n  D0=05\uff1a512000<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 1\u3001\u8bbe\u7f6e\u6ce2\u7279\u7387\u4e3a 115200, d0=02 \u5373 115200,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark class=\"has-inline-color has-vivid-red-color\">C8 00 01 CB 00 00 00 00 02<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 2\u3001\u8bbe\u7f6e\u6ce2\u7279\u7387\u4e3a 250000, d0=03 \u5373 250000,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark class=\"has-inline-color has-vivid-red-color\">C8 00 01 CB 00 00 00 00 03<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b).\u4e0a\u7535\u9ed8\u8ba4\u662f\u53d1\u9001 32 \u4e2a\u901a\u9053\u5230\u4e32\u53e3 485 \u4e2d\u7684\uff0c\u53d1\u591a\u5c11\u4e2a\u901a\u9053\u53ef\u4ee5\u81ea\u5df2\u7528\u6307\u4ee4\u5b9a\u4e49\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 1\u3001DMX \u6570\u636e\u4ece <mark class=\"has-inline-color has-vivid-red-color\">00 01<\/mark> \u5730\u5740\u7801\u5f00\u59cb\uff0c\u5171 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">0F<\/mark> \u4e2a\u6570\uff1a C8 <mark class=\"has-inline-color has-vivid-red-color\">00 01<\/mark> D2 00 00 00 00 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">0F<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b 2\u3001DMX \u6570\u636e\u4ece <mark class=\"has-inline-color has-vivid-red-color\">00 09<\/mark> \u5730\u5740\u7801\u5f00\u59cb\uff0c\u5171 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">1F<\/mark> \u4e2a\u6570\uff1a C8 <mark class=\"has-inline-color has-vivid-red-color\">00 09<\/mark> D2 00 01 00 00 <mark class=\"has-inline-color has-vivid-cyan-blue-color\">1F<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u505c\u6b62\u81ea\u52a8\u5411 RS485 \u53d1\u9001\uff1aC8 00 01 D0 00 00 00 00 00<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.4 <mark class=\"has-inline-color has-vivid-red-color\">DMX \u8f6c SPI \u6a21\u5f0f\uff08\u63a7\u706f\u5e26\uff09<\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u529f\u80fd<\/strong>\uff1a\u8f93\u5165 DMX512 \u4fe1\u53f7\uff0c\u63a7\u5236\u706f\u5e26\uff08\u5982 WS2812\u3001WS2811\uff09\u3002<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u65b9\u6cd5<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fdb\u5165\u83dc\u5355\uff0c\u9009\u62e9\u201crun\u201d\u3002<\/li>\n\n\n\n<li>\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\uff0c\u9009\u62e9\u201cSPI\u201d\u3002<\/li>\n\n\n\n<li>\u518d\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\u4fdd\u5b58\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bbe\u7f6e<\/strong>\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-size:10.5604pt\">\u5e38\u7528\u7684\u5355\u7ebf\u706f\u5e26\u4fe1\u53f7\u5982\uff1a <br>\u663e\u793a\uff1a<\/span><span style=\"font-size:10.5604pt;font-weight:bold\">400<\/span><span style=\"font-size:10.5604pt\">\uff0c \u4f4e\u901f 400K \u901f\u7387\u7684 WS2811\/ ucs16703\/TM1804 \u7b49\u517c\u5bb9\u706f\u5e26\u4fe1\u53f7, \u6bcf\u4e2a\u50cf\u7d20\u70b9\u5355\u72ec\u63a7\uff1b <br>\u663e\u793a\uff1a<\/span><span style=\"font-size:10.5604pt;font-weight:bold\">800<\/span><span style=\"font-size:10.5604pt\">\uff0c \u9ad8\u901f 800K \u901f\u7387\u7684 WS2812\/2815\/2813 \u7b49\u517c\u5bb9\u706f\u5e26\u4fe1\u53f7, \u6bcf\u4e2a\u50cf\u7d20\u70b9\u5355\u72ec\u63a7\uff1b\uff1b <br>\u663e\u793a\uff1a<\/span><span style=\"font-size:10.5604pt;font-weight:bold\">814<\/span><span style=\"font-size:10.5604pt\">\uff0c \u8f93\u51fa\u4e3a <\/span><span style=\"font-size:10.5604pt;font-weight:bold\">TM1814 <\/span><span style=\"font-size:10.5604pt\">\u7684\u4e13\u7528\u706f\u5e26\u4fe1\u53f7\uff1b <br>\u663e\u793a: <\/span><span style=\"font-size:10.5604pt;font-weight:bold\">Auu<\/span><span style=\"font-size:10.5604pt\">, 800k \u901f\u7387\uff0c\u7528 1 \u4e2a\u901a\u9053\u503c\u63a7\u5236\u6240\u6709\u50cf\u7d20\u70b9\u8c03\u5149\uff0c\u5373\u76f8\u5f53\u4e8e\u767d\u5149\u3002 <br>\u663e\u793a: <\/span><span style=\"font-size:10.5604pt;font-weight:bold\">A-3<\/span><span style=\"font-size:10.5604pt\">, 800k \u901f\u7387\uff0c\u7528 3 \u4e2a\u901a\u9053\u503c\u63a7\u5236\u6240\u6709\u50cf\u7d20\u70b9 RGB \u8c03\u5149\uff0c\u5373\u76f8\u5f53 3 \u4e2a\u901a\u9053\u63a7\u5236\u6240\u6709\u50cf\u7d20\u3002 <br>\u663e\u793a: <\/span><span style=\"font-size:10.5604pt;font-weight:bold\">A-4<\/span><span style=\"font-size:10.5604pt\">, 800k \u901f\u7387\uff0c\u7528 4 \u4e2a\u901a\u9053\u503c\u63a7\u5236\u6240\u6709\u50cf\u7d20\u70b9 RGBW \u8c03\u5149\uff0c\u5373\u76f8\u5f53 4 \u4e2a\u901a\u9053\u63a7\u5236\u6240\u6709\u50cf\u7d20\u3002 <br>\u6309\u987a\u5e8f\u8f93\u51fa 512 \u4e2a\u901a\uff0c\u5373 512\/3=170 \u70b9\u50cf\u7d20\u7684 RGB\uff0c <br>DMX \u63a5\u6536\u7684\u8d77\u59cb\u5730\u5740\u7801\u53ef\u8c03\u3002 <br>\u5728\u6a21\u5757\u4e0a\u8bbe\u7f6e run \u6a21\u5f0f\u4e3a\uff1aSPI\u3002<\/span><span style=\"font-size:10.5604pt;font-weight:bold\"> \u4fdd\u5b58\u540e\uff0c\u65ad\u7535\u91cd\u542f\u751f\u6548<\/span><span style=\"font-size:10.5604pt\">\u3002 <br>\u51fa\u5382\u9ed8\u8ba4\u4e3a WS2812 \u706f\u5e26\u4fe1\u53f7<\/span><br><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.5 <mark class=\"has-inline-color has-vivid-red-color\">DMX \u89e6\u53d1\u81ea\u5b9a\u4e49 RS485 \u6a21\u5f0f\uff08d2C\uff09<\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u529f\u80fd<\/strong>\uff1a<mark class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>\u8f93\u5165 DMX512 \u4fe1\u53f7\uff0c\u89e6\u53d1\u81ea\u5b9a\u4e49 RS485 \u6307\u4ee4\uff08\u6700\u591a 30 \u7ec4\uff09<\/strong><\/mark>\u3002<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u65b9\u6cd5<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fdb\u5165\u83dc\u5355\uff0c\u9009\u62e9\u201crun\u201d\u3002<\/li>\n\n\n\n<li>\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\uff0c\u9009\u62e9\u201cd2C\u201d\u3002<\/li>\n\n\n\n<li>\u518d\u957f\u6309\u201c+\u201d\u952e 3 \u79d2\u4fdd\u5b58\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"8dc7dd\" data-has-transparency=\"false\" style=\"--dominant-color: #8dc7dd;\" decoding=\"async\" sizes=\"(max-width: 922px) 100vw, 922px\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/04\/20250415181001945.png\"  class=\"wp-image-31099 not-transparent\" ><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81ea\u5b9a\u4e49\u547d\u4ee4\u683c\u5f0f<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  C8 00 Len CD 00 Pos 00 00 d0 d1 .......dn<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Len<\/strong>\uff1a\u6307\u4ee4\u957f\u5ea6\uff081&#8211;15 \u5b57\u8282\uff09<\/li>\n\n\n\n<li><strong>Pos<\/strong>\uff1a\u5b58\u50a8\u4f4d\u7f6e\uff081&#8211;30\uff09<\/li>\n\n\n\n<li><strong>d0-dn<\/strong>\uff1a\u81ea\u5b9a\u4e49\u6570\u636e<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u9644\u5f55<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.1 \u901a\u9053\u8868\uff08d2U \u6a21\u5f0f\uff09<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5e8f\u53f7 | DMX \u503c\u8303\u56f4 | RS485 \u8f93\u51fa\u6570\u636e\uff08\u5341\u516d\u8fdb\u5236\uff09 | \u5907\u6ce8\n0    | 0--7       | \u4e0d\u52a8\u4f5c\uff0c\u4e0d\u53d1\u6307\u4ee4\n1    | 8--15      | 01 06 00 0B 00 00 F8 08\n2    | 16--23     | 01 06 00 0B 00 C8 F9 9E\n3    | 24--31     | 01 06 00 0B 01 2C F8 45\n4    | 32--39     | 01 06 00 0B 01 90 F9 F4\n5    | 40--47     | 01 06 00 0B 01 F4 F8 1F\n...\n30   | 240--247   | \u53d1\u9001 8CH-DMX \u901a\u9053\u3010CH2--9\u3011\n31   | 248--255   | \u4e0d\u52a8\u4f5c<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.2 \u81ea\u5b9a\u4e49\u547d\u4ee4\u683c\u5f0f\uff08d2C \u6a21\u5f0f\uff09<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>C8 00 <mark class=\"has-inline-color has-vivid-red-color\">Len<\/mark> CD 00 <mark class=\"has-inline-color has-vivid-red-color\">Pos<\/mark> 00 00 <mark class=\"has-inline-color has-vivid-red-color\">d0 d1 .......dn<\/mark><\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Len<\/strong>\uff1a\u6307\u4ee4\u957f\u5ea6\uff081&#8211;15 \u5b57\u8282\uff09<\/li>\n\n\n\n<li><strong>Pos<\/strong>\uff1a\u5b58\u50a8\u4f4d\u7f6e\uff081&#8211;30\uff09<\/li>\n\n\n\n<li><strong>d0-dn<\/strong>\uff1a\u81ea\u5b9a\u4e49\u6570\u636e<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.3 \u6ce2\u7279\u7387\u8bbe\u7f6e\u8868<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>D0=00\uff1a9600\nD0=01\uff1a19200\nD0=02\uff1a115200\nD0=03\uff1a250000\nD0=04\uff1a256000\nD0=05\uff1a512000<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u89c6\u9891\u6559\u7a0b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DMX\u6279\u91cf\u8f6cRS485\u4fe1\u53f7-\u6f14\u793a<\/strong><\/p>\n\n\n\n \n\n\n\n<p class=\"wp-block-paragraph\"><strong>DMX512\u89e6\u53d1\u56fa\u5b9a485\u6307\u4ee4<\/strong><\/p>\n\n\n\n \n\n\n\n<p class=\"wp-block-paragraph\"><strong>r2d\u6a21\u5f0f-485\u8f6cDMX\u53d1\u9001\u6307\u4ee4\u63a7\u706f-\u8bb2\u89e3<\/strong><\/p>\n\n\n\n \n\n\n\n<p class=\"wp-block-paragraph\"><strong>6\u901a\u9053Par\u706fRS485\u8f6cDMX\u4fe1\u53f7<\/strong><\/p>\n\n\n\n \n\n\n\n<p class=\"wp-block-paragraph\"><strong>d2C\u4e0b\u8f7d\u81ea\u5b9a\u4e49RS485\u6307\u4ee4<\/strong><\/p>\n\n\n\n \n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Q1\uff1a\u5982\u4f55\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\uff1f<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65ad\u7535\uff0c\u540c\u65f6\u6309\u4e0b\u201c+\u201d\u4e0e\u201c-\u201d\u952e\uff0c\u518d\u4e0a\u7535\uff0c\u4fdd\u6301\u6309\u952e 8 \u79d2\u4ee5\u4e0a\uff0c\u663e\u793a\u201ccL_\u201d\u540e\u677e\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Q2\uff1a\u5982\u4f55\u8fdb\u5165\u81ea\u5b9a\u4e49\u547d\u4ee4\u4e0b\u8f7d\u6a21\u5f0f\uff1f<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6309\u4f4f\u201c+\u201d\u952e\u4e0d\u653e\uff0c\u518d\u7ed9\u6a21\u5757\u901a\u7535\uff0c\u663e\u793a\u201c_ _ <em>\u201d\uff0c\u7b49\u5f85 10 \u79d2\u5de6\u53f3\u663e\u793a\u201ccd<\/em>\u201d\u5b57\u6837\u540e\u677e\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Q3\uff1a\u5982\u4f55\u4fdd\u5b58\u81ea\u5b9a\u4e49\u547d\u4ee4\uff1f<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0b\u8f7d\u6307\u4ee4\u540e\uff0c\u53d1\u9001\u4fdd\u5b58\u6307\u4ee4\uff1a<code>C8 EF AA CD 00 55 F0 A5<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Q4\uff1a\u6a21\u5757\u4e0a\u7535\u540e\u663e\u793a\u4ec0\u4e48\uff1f<\/strong><\/h4>\n\n\n\n<ul 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