{"id":2140,"date":"2021-02-01T17:03:41","date_gmt":"2021-02-01T09:03:41","guid":{"rendered":"https:\/\/www.lgscomputer.com\/?p=2140"},"modified":"2021-01-21T17:04:43","modified_gmt":"2021-01-21T09:04:43","slug":"%e5%b7%a5%e4%b8%9a%e4%b8%80%e4%bd%93%e6%9c%bars-422%e4%b8%8ers-485%e7%9a%84%e7%bd%91%e7%bb%9c%e5%a4%b1%e6%95%88%e4%bf%9d%e6%8a%a4%e4%b8%8e%e7%9e%ac%e6%80%81%e4%bf%9d%e6%8a%a4","status":"publish","type":"post","link":"https:\/\/www.lgscomputer.com\/2140.html","title":{"rendered":"\u5de5\u4e1a\u4e00\u4f53\u673aRS-422\u4e0eRS-485\u7684\u7f51\u7edc\u5931\u6548\u4fdd\u62a4\u4e0e\u77ac\u6001\u4fdd\u62a4"},"content":{"rendered":"<p>\u5de5\u4e1a\u4e00\u4f53\u673aRS-422\u4e0eRS-485\u7684\u7f51\u7edc\u5931\u6548\u4fdd\u62a4\u4e0e\u77ac\u6001\u4fdd\u62a4<\/p>\n<p>RS-422\u4e0eRS-485\u7684\u7f51\u7edc\u5931\u6548\u4fdd\u62a4<\/p>\n<p>RS-422\u4e0eRS-485\u6807\u51c6\u90fd\u89c4\u5b9a\u4e86\u63a5\u6536\u5668\u95e8\u9650\u4e3a\u00b1200mV\u3002\u8fd9\u6837\u89c4\u5b9a\u80fd\u591f\u63d0\u4f9b\u6bd4\u8f83\u9ad8\u7684\u566a\u58f0\u6291\u5236\u80fd\u529b\uff0c\u5982\u524d\u6587\u6240\u8ff0\uff0c\u5f53\u63a5\u6536\u5668A\u7535\u5e73\u6bd4B\u7535\u5e73\u9ad8+200mV\u4ee5\u4e0a\u65f6\uff0c\u8f93\u51fa\u4e3a\u6b63\u903b\u8f91\uff0c\u53cd\u4e4b\uff0c\u5219\u8f93\u51fa\u4e3a\u8d1f\u903b\u8f91\u3002\u4f46\u7531\u4e8e\u7b2c\u4e09\u6001\u7684\u5b58\u5728\uff0c\u5373\u5728\u4e3b\u673a\u5728\u53d1\u7aef\u53d1\u5b8c\u4e00\u4e2a\u4fe1\u606f\u6570\u636e\u540e\uff0c\u5c06\u603b\u7ebf\u7f6e\u4e8e\u7b2c\u4e09\u6001\uff0c\u5373\u603b\u7ebf\u7a7a\u95f2\u65f6\u6ca1\u6709\u4efb\u4f55\u4fe1\u53f7\u9a71\u52a8\u603b\u7ebf\uff0c\u4f7fAB\u4e4b\u95f4\u7684\u7535\u538b\u5728-200\uff5e+200mV\u76f4\u81f3\u8d8b\u4e8e0V\uff0c\u8fd9\u5e26\u6765\u4e86\u4e00\u4e2a\u95ee\u9898\uff1a\u63a5\u6536\u5668\u8f93\u51fa\u72b6\u6001\u4e0d\u786e\u5b9a\u3002\u5982\u679c\u63a5\u6536\u673a\u7684\u8f93\u51fa\u4e3a0V\uff0c\u7f51\u7edc\u4e2d\u4ece\u673a\u5c06\u628a\u5176\u89e3\u91ca\u4e3a\u4e00\u4e2a\u65b0\u7684\u542f\u52a8\u4f4d\uff0c\u5e76\u8bd5\u56fe\u8bfb\u53d6\u540e\u7eed\u5b57\u8282\uff0c\u7531\u4e8e\u6c38\u8fdc\u4e0d\u4f1a\u6709\u505c\u6b62\u4f4d\uff0c\u4ea7\u751f\u4e00\u4e2a\u5e27\u9519\u8bef\u7ed3\u679c\uff0c\u4e0d\u518d\u6709\u8bbe\u5907\u8bf7\u6c42\u603b\u7ebf\uff0c\u7f51\u7edc\u9677\u4e8e\u762b\u75ea\u72b6\u6001\u3002\u9664\u4e0a\u8ff0\u6240\u8ff0\u7684\u603b\u7ebf\u7a7a\u95f2\u4f1a\u9020\u6210\u4e24\u7ebf\u7535\u538b\u5dee\u4f4e\u4e8e200mV\u7684\u60c5\u51b5\u5916\uff0c\u5f00\u8def\u6216\u77ed\u8def\u65f6\u4e5f\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002\u6545\u5e94\u91c7\u53d6\u4e00\u5b9a\u7684\u63aa\u65bd\u907f\u514d\u63a5\u6536\u5668\u5904\u4e8e\u4e0d\u786e\u5b9a\u72b6\u6001\u3002<\/p>\n<p>\u901a\u5e38\u662f\u5728\u603b\u7ebf\u4e0a\u52a0\u504f\u7f6e\uff0c\u5f53\u603b\u7ebf\u7a7a\u95f2\u6216\u5f00\u8def\u65f6\uff0c\u5229\u7528\u504f\u7f6e\u7535\u963b\u5c06\u603b\u7ebf\u504f\u7f6e\u5728\u4e00\u4e2a\u786e\u5b9a\u7684\u72b6\u6001\uff08\u5dee\u5206\u7535\u538b\u2265-200mV\uff09\u3002<\/p>\n<p>PS\uff1a\u4e0a\u8ff0\u65b9\u6cd5\u662f\u6bd4\u8f83\u7ecf\u5178\u7684\u65b9\u6cd5\uff0c\u4f46\u5b83\u4ecd\u7136\u4e0d\u80fd\u89e3\u51b3\u603b\u7ebf\u77ed\u8def\u65f6\u7684\u95ee\u9898\uff0c\u6709\u4e9b\u5382\u5bb6\u5c06\u63a5\u6536\u95e8\u9650\u79fb\u5230-200mV\/-50mV\uff0c\u53ef\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"790\" height=\"822\" class=\"wp-image-2141\" src=\"https:\/\/www.lgscomputer.com\/wp-content\/uploads\/2021\/01\/img_256-78.jpeg\" alt=\"IMG_256\" srcset=\"https:\/\/www.lgscomputer.com\/wp-content\/uploads\/2021\/01\/img_256-78.jpeg 790w, https:\/\/www.lgscomputer.com\/wp-content\/uploads\/2021\/01\/img_256-78-768x799.jpeg 768w, https:\/\/www.lgscomputer.com\/wp-content\/uploads\/2021\/01\/img_256-78-600x624.jpeg 600w, https:\/\/www.lgscomputer.com\/wp-content\/uploads\/2021\/01\/img_256-78-200x208.jpeg 200w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/p>\n<p>RS-422\u4e0eRS-485\u7684\u77ac\u6001\u4fdd\u62a4<\/p>\n<p>\u4fe1\u53f7\u63a5\u5730\u63aa\u65bd\uff0c\u53ea\u5bf9\u4f4e\u9891\u7387\u7684\u5171\u6a21\u5e72\u6270\u6709\u4fdd\u62a4\u4f5c\u7528\uff0c\u5bf9\u4e8e\u9891\u7387\u5f88\u9ad8\u7684\u77ac\u6001\u5e72\u6270\u5c31\u65e0\u80fd\u4e3a\u529b\u4e86\u3002\u7531\u4e8e\u4f20\u8f93\u7ebf\u5bf9\u9ad8\u9891\u4fe1\u53f7\u800c\u8a00\u5c31\u662f\u76f8\u5f53\u4e8e\u7535\u611f\uff0c\u56e0\u6b64\u5bf9\u4e8e\u9ad8\u9891\u77ac\u6001\u5e72\u6270\uff0c\u63a5\u5730\u7ebf\u5b9e\u9645\u7b49\u540c\u4e8e\u5f00\u8def\u3002\u8fd9\u6837\u7684\u77ac\u6001\u5e72\u6270\u867d\u7136\u6301\u7eed\u65f6\u95f4\u77ed\u6682\uff0c\u4f46\u53ef\u80fd\u4f1a\u6709\u6210\u767e\u4e0a\u5343\u4f0f\u7684\u7535\u538b\u3002<\/p>\n<p>\u5b9e\u9645\u5e94\u7528\u73af\u5883\u4e0b\u8fd8\u662f\u5b58\u5728\u9ad8\u9891\u77ac\u6001\u5e72\u6270\u7684\u53ef\u80fd\u3002\u4e00\u822c\u5728\u5207\u6362\u5927\u529f\u7387\u611f\u6027\u8d1f\u8f7d\u5982\u7535\u673a\u3001\u53d8\u538b\u5668\u3001\u7ee7\u7535\u5668\u7b49\u6216\u95ea\u7535\u8fc7\u7a0b\u4e2d\u90fd\u4f1a\u4ea7\u751f\u5e45\u5ea6\u5f88\u9ad8\u7684\u77ac\u6001\u5e72\u6270\uff0c\u5982\u679c\u4e0d\u52a0\u4ee5\u9002\u5f53\u9632\u62a4\u5c31\u4f1a\u635f\u574fRS-422\u6216RS-485\u901a\u4fe1\u63a5\u53e3\u3002\u5bf9\u4e8e\u8fd9\u79cd\u77ac\u6001\u5e72\u6270\u53ef\u4ee5\u91c7\u7528\u9694\u79bb\u6216\u65c1\u8def\u7684\u65b9\u6cd5\u52a0\u4ee5\u9632\u62a4\u3002<\/p>\n<p>1\u3001\u9694\u79bb\u4fdd\u62a4\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6848\u5b9e\u9645\u4e0a\u5c06\u77ac\u6001\u9ad8\u538b\u8f6c\u79fb\u5230\u9694\u79bb\u63a5\u53e3\u4e2d\u7684\u7535\u9694\u79bb\u5c42\u4e0a\uff0c\u7531\u4e8e\u9694\u79bb\u5c42\u7684\u9ad8\u7edd\u7f18\u7535\u963b\uff0c\u4e0d\u4f1a\u4ea7\u751f\u635f\u5bb3\u6027\u7684\u6d6a\u6d8c\u7535\u6d41\uff0c\u8d77\u5230\u4fdd\u62a4\u63a5\u53e3\u7684\u4f5c\u7528\u3002\u901a\u5e38\u91c7\u7528\u9ad8\u9891\u53d8\u538b\u5668\u3001\u5149\u8026\u7b49\u5143\u4ef6\u5b9e\u73b0\u63a5\u53e3\u7684\u7535\u6c14\u9694\u79bb\uff0c\u5df2\u6709\u5668\u4ef6\u5382\u5546\u5c06\u6240\u6709\u8fd9\u4e9b\u5143\u4ef6\u96c6\u6210\u5728\u4e00\u7247IC\u4e2d\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7b80\u4fbf\u3002\u8fd9\u79cd\u65b9\u6848\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u627f\u53d7\u9ad8\u7535\u538b\u3001\u6301\u7eed\u65f6\u95f4\u8f83\u957f\u7684\u77ac\u6001\u5e72\u6270\uff0c\u5b9e\u73b0\u8d77\u6765\u4e5f\u6bd4\u8f83\u5bb9\u6613\uff0c\u7f3a\u70b9\u662f\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n<p>2\u3001\u65c1\u8def\u4fdd\u62a4\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6848\u5229\u7528\u77ac\u6001\u6291\u5236\u5143\u4ef6\uff08\u5982TVS\u3001MOV\u3001\u6c14\u4f53\u653e\u7535\u7ba1\u7b49\uff09\u5c06\u5371\u5bb3\u6027\u7684\u77ac\u6001\u80fd\u91cf\u65c1\u8def\u5230\u5927\u5730\uff0c\u4f18\u70b9\u662f\u6210\u672c\u8f83\u4f4e\uff0c\u7f3a\u70b9\u662f\u4fdd\u62a4\u80fd\u529b\u6709\u9650\uff0c\u53ea\u80fd\u4fdd\u62a4\u4e00\u5b9a\u80fd\u91cf\u4ee5\u5185\u7684\u77ac\u6001\u5e72\u6270\uff0c\u6301\u7eed\u65f6\u95f4\u4e0d\u80fd\u5f88\u957f\uff0c\u800c\u4e14\u9700\u8981\u6709\u4e00\u6761\u826f\u597d\u7684\u8fde\u63a5\u5927\u5730\u7684\u901a\u9053\uff0c\u5b9e\u73b0\u8d77\u6765\u6bd4\u8f83\u56f0\u96be\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\u662f\u5c06\u4e0a\u8ff0\u4e24\u79cd\u65b9\u6848\u7ed3\u5408\u8d77\u6765\u7075\u6d3b\u52a0\u4ee5\u8fd0\u7528\uff0c\u5982\u56fe1\u3002\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u9694\u79bb\u63a5\u53e3\u5bf9\u5927\u5e45\u5ea6\u77ac\u6001\u5e72\u6270\u8fdb\u884c\u9694\u79bb\uff0c\u65c1\u8def\u5143\u4ef6\u5219\u4fdd\u62a4\u9694\u79bb\u63a5\u53e3\u4e0d\u88ab\u8fc7\u9ad8\u7684\u77ac\u6001\u7535\u538b\u51fb\u7a7f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5de5\u4e1a\u4e00\u4f53\u673aRS-422\u4e0eRS-485\u7684\u7f51\u7edc\u5931\u6548\u4fdd\u62a4\u4e0e\u77ac\u6001\u4fdd\u62a4 RS-422\u4e0eRS-485\u7684\u7f51\u7edc\u5931\u6548\u4fdd\u62a4 RS- [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[19],"class_list":["post-2140","post","type-post","status-publish","format-standard","hentry","category-xinwenzhongxin","tag-19"],"_links":{"self":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/posts\/2140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/comments?post=2140"}],"version-history":[{"count":0,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/posts\/2140\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/media?parent=2140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/categories?post=2140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/tags?post=2140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}