{"id":659815,"date":"2022-04-07T19:00:54","date_gmt":"2022-04-07T11:00:54","guid":{"rendered":"https:\/\/www.bihec.com\/us-digital\/?p=659815"},"modified":"2025-02-28T12:26:55","modified_gmt":"2025-02-28T04:26:55","slug":"us-digitalem2%e5%a2%9e%e9%87%8f%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/us-digital\/us-digitalem2%e5%a2%9e%e9%87%8f%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8\/","title":{"rendered":"US DIGITAL,EM2,\u589e\u91cf\u65cb\u8f6c\u7f16\u7801\u5668"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/us-digital\/\" title=\"View all posts in US DIGITAL\" target=\"_blank\">US DIGITAL<\/a>,<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/em2\/\" title=\"View all posts in EM2\" target=\"_blank\">EM2<\/a>,<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/%e5%a2%9e%e9%87%8f%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in \u589e\u91cf\u65cb\u8f6c\u7f16\u7801\u5668\" target=\"_blank\">\u589e\u91cf\u65cb\u8f6c\u7f16\u7801\u5668<\/a>,EM2 \u662f\u4e00\u6b3e<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/%e9%80%8f%e5%b0%84%e5%bc%8f%e5%85%89%e5%ad%a6%e7%bc%96%e7%a0%81%e5%99%a8%e6%a8%a1%e5%9d%97\/\" title=\"View all posts in \u900f\u5c04\u5f0f\u5149\u5b66\u7f16\u7801\u5668\u6a21\u5757\" target=\"_blank\">\u900f\u5c04\u5f0f\u5149\u5b66\u7f16\u7801\u5668\u6a21\u5757<\/a>\uff0c\u65e8\u5728\u63d0\u4f9b\u6bd4 <a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/em1\/\" title=\"View all posts in EM1\" target=\"_blank\">EM1<\/a> \u9ad8\u8fbe 4 \u500d\u7684<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/%e5%88%86%e8%be%a8%e7%8e%87\/\" title=\"View all posts in \u5206\u8fa8\u7387\" target=\"_blank\">\u5206\u8fa8\u7387<\/a>\u3002\u8be5\u6a21\u5757\u4e0e\u7f16<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/%e7%a0%81%e7%9b%98\/\" title=\"View all posts in \u7801\u76d8\" target=\"_blank\">\u7801\u76d8<\/a>\u6216\u7ebf\u6027\u6761\u914d\u5bf9\u65f6\uff0c\u53ef\u68c0\u6d4b\u65cb\u8f6c\u6216\u7ebf\u6027\u8fd0\u52a8\u3002EM2 \u7531\u900f\u955c LED \u5149\u6e90\u548c\u5355\u7247\u63a2\u6d4b\u5668 IC \u7ec4\u6210\uff0c\u5c01\u88c5\u5728\u4e00\u4e2a\u4e0e EM1 \u76f8\u540c\u7684\u5c0f\u578b\u805a\u5408\u7269\u5916\u58f3\u4e2d\u3002EM2 \u91c7\u7528\u76f8\u63a7\u9635\u63a2\u6d4b\u5668\u6280\u672f\uff0c\u5141\u8bb8\u66f4\u5bbd\u7684\u95f4\u9699\u5bb9\u5dee\uff0c\u5e76\u5bf9\u67d0\u4e9b\u76d8\u9762\u6c61\u67d3\u5177\u6709\u51fa\u8272\u7684\u8010\u53d7\u6027\u3002<\/p>\n<p>EM2 \u63d0\u4f9b\u6570\u5b57 A \u548c B \u6b63\u4ea4\u8f93\u51fa\u4ee5\u53ca\u7b2c\u4e09\u4e2a\u7d22\u5f15\u901a\u9053\u8f93\u51fa\u3002\u6bcf\u4e2a EM2 \u6a21\u5757\u90fd\u662f\u5206\u8fa8\u7387\u7279\u5b9a\u7684\uff0c\u5e76\u4e0e\u7f16\u7801\u76d8\u7684\u5206\u8fa8\u7387\u5339\u914d\u3002EM2 \u91c7\u7528\u5355 5V \u7535\u6e90\u4f9b\u7535\uff0c\u5e76\u63d0\u4f9b\u80fd\u591f\u5438\u6536\u548c\u8f93\u51fa 5 mA \u7684\u5355\u7aef\u8f93\u51fa\u3002EM2 \u5185\u90e8\u8bbe\u8ba1\u4e86\u4e00\u4e2a 0.1 \u00b5F \u7684\u53bb\u8026\u7535\u5bb9\uff0c\u4ee5\u589e\u5f3a\u6297\u566a\u80fd\u529b\u3002<\/p>\n<p>\u5bf9\u4e8e\u5f00\u96c6\u7535\u6781\u548c\u66f4\u9ad8\u7535\u538b\u5e94\u7528\uff0c\u53ef\u6dfb\u52a0 PC3 \u7535\u7f06\u9a71\u52a8\u5668\uff1b\u5bf9\u4e8e\u5dee\u5206\u7535\u7f06\u9a71\u52a8\u5668\u8f93\u51fa\uff0c\u53ef\u6dfb\u52a0 PC4 \u7535\u7f06\u9a71\u52a8\u5668\u3002\u8fd8\u53ef\u63d0\u4f9b\u7f16\u7801\u76d8\u3001\u6b63\u4ea4\u89e3\u7801\u82af\u7247\u3001\u8ba1\u6570\u5668\u82af\u7247\u3001\u8ba1\u7b97\u673a\u63a5\u53e3\u677f\u3001\u914d\u5957\u8fde\u63a5\u5668\u548c\u7535\u7f06\u3002<\/p>\n<div class=\"item-detail\">\n<p><strong>EM2 \u7279\u70b9<\/strong><\/p>\n<ul>\n<li>\u53cc\u901a\u9053\u6b63\u4ea4\u4fe1\u53f7\u5e26\u7d22\u5f15<\/li>\n<li>EM1 \u7684\u9ad8\u5206\u8fa8\u7387\u7248\u672c<\/li>\n<li>\u5355 5V \u4f9b\u7535<\/li>\n<li>\u65cb\u8f6c\u7248\u672c\u6700\u9ad8 10,000 CPR<\/li>\n<li>\u7ebf\u6027\u7248\u672c\u6700\u9ad8 2,000 CPI<\/li>\n<li>\u5185\u90e8\u53bb\u8026\u7535\u5bb9<\/li>\n<li>\u8f93\u51fa\u6e90\/\u5438\u7535\u6d41 5 mA<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"item-detail\">\n<figure id=\"attachment_660545\" aria-describedby=\"caption-attachment-660545\" style=\"width: 385px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"  wp-image-660545\" src=\"https:\/\/www.bihec.com\/us-digital\/wp-content\/uploads\/sites\/104\/2025\/02\/img_67c13a15e4663.png\" alt=\"US DIGITAL,EM2,\u589e\u91cf\u65cb\u8f6c\u7f16\u7801\u5668\" width=\"385\" height=\"389\" srcset=\"https:\/\/www.bihec.com\/us-digital\/wp-content\/uploads\/sites\/104\/2025\/02\/img_67c13a15e4663.png 619w, https:\/\/www.bihec.com\/us-digital\/wp-content\/uploads\/sites\/104\/2025\/02\/img_67c13a15e4663-297x300.png 297w, https:\/\/www.bihec.com\/us-digital\/wp-content\/uploads\/sites\/104\/2025\/02\/img_67c13a15e4663-500x505.png 500w\" sizes=\"(max-width: 385px) 100vw, 385px\" \/><figcaption id=\"caption-attachment-660545\" class=\"wp-caption-text\">US DIGITAL,EM2,\u589e\u91cf<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in \u65cb\u8f6c\u7f16\u7801\u5668\" target=\"_blank\">\u65cb\u8f6c<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in \u7f16\u7801\u5668\" target=\"_blank\">\u7f16\u7801\u5668<\/a><\/a><\/figcaption><\/figure>\n<\/div>\n<div class=\"item-detail\">\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"item-remind\">\n<p>\u00a0<span id=\"sample-permalink\"><a href=\"https:\/\/www.bihec.com\/us-digital\/em2-transmissive-optical-encoder-module-%e5%a2%9e%e9%87%8f%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8-2\/\">https:\/\/www.bihec.com\/us-digital\/<span id=\"editable-post-name\">US DIGITAL,EM2,\u589e\u91cf\u65cb\u8f6c\u7f16\u7801\u5668<\/span>\/<\/a><\/span><\/p>\n<p><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/677932748\">https:\/\/zhuanlan.zhihu.com\/p\/677932748<\/a><\/p>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/em2\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 12.072727272727pt;\" aria-label=\"EM2 (5\u4e2a\u9879\u76ee)\">EM2<\/a>\n<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/em2%e5%a2%9e%e9%87%8f%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"EM2\u589e\u91cf\u65cb\u8f6c\u7f16\u7801\u5668 (1\u4e2a\u9879\u76ee)\">EM2\u589e\u91cf\u65cb\u8f6c\u7f16\u7801\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/em2%e8%af%bb%e6%95%b0%e5%a4%b4\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"EM2\u8bfb\u6570\u5934 (1\u4e2a\u9879\u76ee)\">EM2\u8bfb\u6570\u5934<\/a>\n<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/us-digital\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 22pt;\" aria-label=\"US DIGITAL (88\u4e2a\u9879\u76ee)\">US DIGITAL<\/a>\n<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/us-digital-em2\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"US DIGITAL EM2 (1\u4e2a\u9879\u76ee)\">US DIGITAL EM2<\/a>\n<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/us-digital%e7%bc%96%e7%a0%81%e5%99%a8\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 17.333333333333pt;\" aria-label=\"US Digital\u7f16\u7801\u5668 (24\u4e2a\u9879\u76ee)\">US Digital\u7f16\u7801\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/us-digital\/tag\/us-digital%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 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