{"id":68155,"date":"2023-12-24T09:30:04","date_gmt":"2023-12-24T01:30:04","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68155"},"modified":"2023-12-24T09:30:04","modified_gmt":"2023-12-24T01:30:04","slug":"srljtyrzhq","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68155.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3TTL\u4e0eRS232\u8f6c\u6362\u5668"},"content":{"rendered":"<p>&emsp;&emsp;\u672c\u6587\u5c06\u901a\u8fc7\u8be6\u7ec6\u4ecb\u7ecdTTL\u4e0eRS232\u8f6c\u6362\u5668\u7684\u539f\u7406\u548c\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u4e2a\u5173\u952e\u6982\u5ff5\u3002<\/p>\n<h2 style=\"text-align: center;\">TTL\u8f6c\u6362\u5668\u539f\u7406\u4e0e\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;TTL\uff08Transistor-Transistor 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href=\"https:\/\/www.techphant.cn\/tag\/ttl\" target=\"_blank\" rel=\"noopener\">TTL<\/a>\u8f6c\u6362\u5668\u5e7f\u6cdb\u5e94\u7528\u4e8e<a href=\"https:\/\/www.techphant.cn\/tag\/qrs\" target=\"_blank\" rel=\"noopener\">\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u7f51\u7edc\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u901a\u4fe1\u8bbe\u5907\u7b49\u9886\u57df\uff0c\u5b9e\u73b0\u5404\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u548c\u901a\u4fe1\u3002<\/p>\n<h2 style=\"text-align: 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rel=\"noopener\">RS232<\/a>\u7684\u7535\u538b\u8303\u56f4\uff08-12V\u81f312V\uff09\u8f6c\u6362\u4e3aTTL\u517c\u5bb9\u76845V\u7535\u5e73\uff0c\u4ee5\u4fbf\u4e0eTTL\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u5e38\u7528\u7684RS232\u8f6c\u6362\u5668\u5305\u62ecMAX3232\u82af\u7247\uff0c\u80fd\u591f\u5b9e\u73b0RS232\u7535\u5e73\u5230TTL\u7535\u5e73\u7684\u53cc\u5411\u8f6c\u6362\u3002<\/p>\n<h3>&emsp;&emsp;\u5e94\u7528\u9886\u57df<\/h3>\n<p>&emsp;&emsp;RS232\u8f6c\u6362\u5668\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u4e32\u884c\u63a5\u53e3\u3001\u6570\u636e\u91c7\u96c6\u8bbe\u5907\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u7b49\u9886\u57df\uff0c\u4e3a\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u4e32\u884c\u901a\u4fe1\u63d0\u4f9b\u4e86\u4fbf\u5229\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2 style=\"text-align: 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