{"id":37073,"date":"2025-05-14T01:11:17","date_gmt":"2025-05-13T17:11:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/37073.html"},"modified":"2025-05-14T01:11:17","modified_gmt":"2025-05-13T17:11:17","slug":"%e9%95%bf%e8%b7%9d%e7%a6%bb%e9%80%9a%e4%bf%a1%e6%97%b6%ef%bc%8c%e4%b8%b2%e5%8f%a3%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84rs-232%e4%b8%8ers-485%e7%9a%84%e9%80%82%e7%94%a8%e5%9c%ba%e6%99%af%e5%8f%8a","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/37073.html","title":{"rendered":"\u957f\u8ddd\u79bb\u901a\u4fe1\u65f6\uff0c\u4e32\u53e3\u670d\u52a1\u5668\u7684RS-232\u4e0eRS-485\u7684\u9002\u7528\u573a\u666f\u53ca\u4fe1\u53f7\u589e\u5f3a\u65b9\u6848\uff1f"},"content":{"rendered":"<p>\u5728\u957f\u8ddd\u79bb\u901a\u4fe1\u573a\u666f\u4e2d&#xff0c;\u683c\u82ac\u79d1\u6280\u81ea\u4e3b\u751f\u4ea7\u7684\u4e32\u53e3\u670d\u52a1\u5668RS-232\u4e0eRS-485\u7684\u9002\u7528\u6027\u53ca\u4fe1\u53f7\u589e\u5f3a\u65b9\u6848\u9700\u7ed3\u5408\u6280\u672f\u7279\u6027\u548c\u5b9e\u9645\u9700\u6c42\u7efc\u5408\u8bbe\u8ba1\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u5206\u6790&#xff1a;<\/p>\n<h4>\u4e00\u3001RS-232\u4e0eRS-485\u7684\u9002\u7528\u573a\u666f\u5bf9\u6bd4<\/h4>\n<h5>1. RS-232&#xff1a;\u77ed\u8ddd\u79bb\u3001\u70b9\u5bf9\u70b9\u901a\u4fe1<\/h5>\n<ul>\n<li>\u9002\u7528\u573a\u666f&#xff1a;\n<ul>\n<li>\u5b9e\u9a8c\u5ba4\u8bbe\u5907\u8fde\u63a5&#xff1a;\u5982\u8ba1\u7b97\u673a\u4e0e\u793a\u6ce2\u5668\u3001\u9891\u8c31\u5206\u6790\u4eea\u7b49\u7cbe\u5bc6\u4eea\u5668\u7684\u77ed\u8ddd\u79bb\u6570\u636e\u4ea4\u4e92\u3002<\/li>\n<li>\u529e\u516c\u81ea\u52a8\u5316&#xff1a;\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u7b49\u5916\u8bbe\u4e0e\u4e3b\u673a\u7684\u76f4\u63a5\u8fde\u63a5&#xff08;\u8ddd\u79bb\u226415\u7c73&#xff09;\u3002<\/li>\n<li>\u4f4e\u901f\u7387\u8c03\u8bd5\u573a\u666f&#xff1a;\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u521d\u671f&#xff0c;\u901a\u8fc7\u4e32\u53e3\u8c03\u8bd5\u5de5\u5177\u8fdb\u884c\u672c\u5730\u7a0b\u5e8f\u4e0b\u8f7d\u4e0e\u65e5\u5fd7\u8f93\u51fa\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9650\u5236&#xff1a;\n<ul>\n<li>\u4f20\u8f93\u8ddd\u79bb\u8d85\u8fc715\u7c73\u540e\u4fe1\u53f7\u8870\u51cf\u663e\u8457&#xff0c;\u8bef\u7801\u7387\u6025\u5267\u4e0a\u5347\u3002<\/li>\n<li>\u4ec5\u652f\u6301\u70b9\u5bf9\u70b9\u901a\u4fe1&#xff0c;\u65e0\u6cd5\u6269\u5c55\u591a\u8bbe\u5907\u7f51\u7edc\u3002<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513171109-68237d2d19e0a.jpg\" style=\"font-size: 16px\" \/><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>2. RS-485&#xff1a;\u957f\u8ddd\u79bb\u3001\u591a\u8282\u70b9\u901a\u4fe1<\/h5>\n<ul>\n<li>\u9002\u7528\u573a\u666f&#xff1a;\n<ul>\n<li>\u5de5\u4e1a\u81ea\u52a8\u5316&#xff1a;PLC&#xff08;\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668&#xff09;\u4e0e\u5206\u5e03\u5f0fI\/O\u6a21\u5757\u3001\u4f20\u611f\u5668\u7f51\u7edc\u7684\u6570\u636e\u91c7\u96c6\u4e0e\u63a7\u5236&#xff08;\u8ddd\u79bb\u53ef\u8fbe1200\u7c73&#xff09;\u3002<\/li>\n<li>\u667a\u80fd\u7535\u7f51&#xff1a;\u7535\u8868\u96c6\u4e2d\u5668\u4e0e\u591a\u4e2a\u667a\u80fd\u7535\u8868\u4e4b\u95f4\u7684\u6570\u636e\u6c47\u805a\u4e0e\u8fdc\u7a0b\u6284\u8868\u3002<\/li>\n<li>\u5b89\u9632\u76d1\u63a7&#xff1a;\u6444\u50cf\u5934\u3001\u95e8\u7981\u7cfb\u7edf\u4e0e\u4e2d\u592e\u63a7\u5236\u5ba4\u7684\u8054\u7f51\u901a\u4fe1&#xff08;\u652f\u630132\u4e2a\u8282\u70b9&#xff0c;\u603b\u7ebf\u578b\u62d3\u6251&#xff09;\u3002<\/li>\n<li>\u4ea4\u901a\u4fe1\u53f7\u63a7\u5236&#xff1a;\u8def\u53e3\u4fe1\u53f7\u673a\u4e0e\u591a\u4e2a\u65b9\u5411\u68c0\u6d4b\u5668\u7684\u5b9e\u65f6\u6570\u636e\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4f18\u52bf&#xff1a;\n<ul>\n<li>\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6297\u5e72\u6270\u80fd\u529b\u5f3a&#xff0c;\u9002\u5408\u7535\u78c1\u73af\u5883\u590d\u6742\u7684\u5de5\u4e1a\u73b0\u573a\u3002<\/li>\n<li>\u652f\u6301\u534a\u53cc\u5de5\u591a\u8282\u70b9\u901a\u4fe1&#xff0c;\u964d\u4f4e\u5e03\u7ebf\u6210\u672c\u3002<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513171110-68237d2e1aff6.jpg\" style=\"font-size: 16px\" \/><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u4e8c\u3001\u4fe1\u53f7\u589e\u5f3a\u65b9\u6848<\/h4>\n<h5>1. RS-232\u957f\u8ddd\u79bb\u901a\u4fe1\u589e\u5f3a\u65b9\u6848<\/h5>\n<ul>\n<li>\u65b9\u68481&#xff1a;RS-232\u8f6cRS-485\u8f6c\u6362\u5668\n<ul>\n<li>\u539f\u7406&#xff1a;\u901a\u8fc7\u534f\u8bae\u8f6c\u6362\u5668\u5c06RS-232\u4fe1\u53f7\u8f6c\u4e3aRS-485\u5dee\u5206\u4fe1\u53f7&#xff0c;\u5229\u7528RS-485\u7684\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u3002<\/li>\n<li>\u8bbe\u5907\u793a\u4f8b&#xff1a;\n<ul>\n<li>MOXA NPort 5110&#xff1a;\u652f\u6301RS-232\u8f6cRS-485&#xff0c;\u5185\u7f6e15KV ESD\u4fdd\u62a4\u3002<\/li>\n<li>MAX485\u82af\u7247&#xff1a;DIY\u8f6c\u6362\u5668\u7684\u6838\u5fc3\u82af\u7247&#xff0c;\u6210\u672c\u4f4e\u4f46\u9700\u81ea\u884c\u8bbe\u8ba1\u7535\u8def\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9002\u7528\u573a\u666f&#xff1a;\u9700\u4fdd\u7559\u539f\u6709RS-232\u8bbe\u5907&#xff0c;\u4f46\u9700\u6269\u5c55\u901a\u4fe1\u8ddd\u79bb\u7684\u6539\u9020\u9879\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u65b9\u68482&#xff1a;\u5149\u7ea4\u4e2d\u7ee7\n<ul>\n<li>\u539f\u7406&#xff1a;\u4f7f\u7528\u5149\u7ea4\u6536\u53d1\u5668&#xff08;\u5982RS-232\u8f6c\u5149\u7ea4\u8f6c\u6362\u5668&#xff09;\u5c06\u7535\u4fe1\u53f7\u8f6c\u4e3a\u5149\u4fe1\u53f7&#xff0c;\u901a\u8fc7\u5149\u7ea4\u4f20\u8f93\u540e\u518d\u8f6c\u56de\u7535\u4fe1\u53f7\u3002<\/li>\n<li>\u4f18\u52bf&#xff1a;\n<ul>\n<li>\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe20\u516c\u91cc\u4ee5\u4e0a&#xff0c;\u5b8c\u5168\u514d\u75ab\u7535\u78c1\u5e72\u6270\u3002<\/li>\n<li>\u652f\u6301\u9ad8\u901f\u7387&#xff08;\u6700\u9ad8115.2Kbps&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8bbe\u5907\u793a\u4f8b&#xff1a;\n<ul>\n<li>GEFFFEN GF-MCS08&#xff1a;RS-232\u8f6c\u591a\u6a21\u5149\u7ea4\u8f6c\u6362\u5668&#xff0c;\u652f\u6301ST\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9002\u7528\u573a\u666f&#xff1a;\u8de8\u533a\u57df\u5de5\u4e1a\u7f51\u7edc\u3001\u6570\u636e\u4e2d\u5fc3\u4e92\u8054\u3001\u9ad8\u7535\u78c1\u5e72\u6270\u73af\u5883\u3002<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513171111-68237d2f2be1a.jpg\" style=\"font-size: 16px\" \/><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>2. RS-485\u8d85\u957f\u8ddd\u79bb\u901a\u4fe1\u589e\u5f3a\u65b9\u6848<\/h5>\n<ul>\n<li>\u65b9\u68481&#xff1a;RS-485\u4e2d\u7ee7\u5668\n<ul>\n<li>\u539f\u7406&#xff1a;\u901a\u8fc7\u4e2d\u7ee7\u5668\u5bf9\u8870\u51cf\u7684\u4fe1\u53f7\u8fdb\u884c\u6574\u5f62\u653e\u5927&#xff0c;\u5ef6\u957f\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n<li>\u8bbe\u5907\u793a\u4f8b&#xff1a;\n<ul>\n<li>GEFFFEN GF-MCS16&#xff1a;\u652f\u63012\u7ebf\u5236RS-485&#xff0c;\u53ef\u6269\u5c55\u4f20\u8f93\u8ddd\u79bb\u81f34000\u7c73&#xff08;\u9700\u964d\u4f4e\u6ce2\u7279\u7387\u81f39600bps&#xff09;\u3002<\/li>\n<li>MAX487\u82af\u7247&#xff1a;\u81ea\u5236\u4e2d\u7ee7\u5668\u7684\u6838\u5fc3\u82af\u7247&#xff0c;\u652f\u6301\u70ed\u63d2\u62d4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6ce8\u610f\u4e8b\u9879&#xff1a;\n<ul>\n<li>\u6bcf\u7ea7\u4e2d\u7ee7\u5668\u5f15\u5165\u7ea62\u03bcs\u5ef6\u8fdf&#xff0c;\u9700\u6839\u636e\u6ce2\u7279\u7387\u8ba1\u7b97\u6700\u5927\u7ea7\u8054\u6570\u91cf\u3002<\/li>\n<li>\u5efa\u8bae\u6bcf\u7ea7\u4e2d\u7ee7\u5668\u95f4\u9694\u4e0d\u8d85\u8fc71200\u7c73\u3002<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513171111-68237d2f971f1.jpg\" style=\"font-size: 16px\" \/><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u65b9\u68482&#xff1a;\u5149\u7ea4\u4f20\u8f93\n<ul>\n<li>\u539f\u7406&#xff1a;\u4f7f\u7528RS-485\u8f6c\u5149\u7ea4\u8f6c\u6362\u5668&#xff08;\u5982GEFFFEN GF-MCS14&#xff09;&#xff0c;\u5c06\u5dee\u5206\u4fe1\u53f7\u8f6c\u4e3a\u5149\u4fe1\u53f7\u4f20\u8f93\u3002<\/li>\n<li>\u4f18\u52bf&#xff1a;\n<ul>\n<li>\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe50\u516c\u91cc&#xff0c;\u6297\u7535\u78c1\u8109\u51b2&#xff08;EMP&#xff09;\u5e72\u6270\u3002<\/li>\n<li>\u652f\u6301\u9ad8\u901f\u7387&#xff08;\u6700\u9ad812Mbps&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9002\u7528\u573a\u666f&#xff1a;\u667a\u80fd\u7535\u7f51\u3001\u8f68\u9053\u4ea4\u901a\u3001\u77f3\u6cb9\u7ba1\u9053\u76d1\u63a7\u7b49\u8d85\u957f\u8ddd\u79bb\u3001\u9ad8\u53ef\u9760\u6027\u8981\u6c42\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u65b9\u68483&#xff1a;\u5c4f\u853d\u53cc\u7ede\u7ebf\u4f18\u5316\n<ul>\n<li>\u539f\u7406&#xff1a;\u4f7f\u7528\u4f4e\u7535\u5bb9\u3001\u9ad8\u5c4f\u853d\u6548\u80fd\u7684\u7535\u7f06\u51cf\u5c11\u4fe1\u53f7\u8870\u51cf\u3002<\/li>\n<li>\u7535\u7f06\u9009\u578b&#xff1a;\n<ul>\n<li><b>2<\/b>4AWG\u5c4f\u853d\u53cc\u7ede\u7ebf&#xff0c;\u7535\u5bb9\u226415pF\/ft&#xff0c;\u9002\u54081200\u7c73\u5185\u4f20\u8f93\u3002<\/li>\n<li>\u53cc\u5c42\u5c4f\u853d&#xff08;\u94dd\u7b94&#043;\u7f16\u7ec7\u7f51&#xff09;&#xff0c;\u6297\u5e72\u6270\u7b49\u7ea7\u8fbeIEC 61000-4-4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5e03\u7ebf\u89c4\u8303&#xff1a;\n<ul>\n<li>\u907f\u514d\u4e0e\u7535\u6e90\u7ebf\u5e73\u884c\u5e03\u7ebf&#xff0c;\u95f4\u8ddd\u226530cm\u3002<\/li>\n<li>\u603b\u7ebf\u4e24\u7aef\u52a0\u88c5120\u03a9\u7ec8\u7aef\u7535\u963b&#xff0c;\u51cf\u5c11\u53cd\u5c04\u5e72\u6270\u3002<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513171111-68237d2fde299.jpg\" style=\"font-size: 16px\" \/><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>3. 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