{"id":78666,"date":"2024-01-11T02:03:58","date_gmt":"2024-01-10T18:03:58","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78666"},"modified":"2024-01-11T02:03:58","modified_gmt":"2024-01-10T18:03:58","slug":"ljtzrdpzhdljgzyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78666.html","title":{"rendered":"\u4e86\u89e3TTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\u53ca\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"<p>&emsp;&emsp;TTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7535\u5b50\u7535\u8def\uff0c\u7528\u4e8e\u5c06TTL\u903b\u8f91\u7535\u5e73\u8f6c\u6362\u4e3aRS232\u6807\u51c6\u7535\u5e73\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdTTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\u7684\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>&emsp;&emsp;<a href=\"https:\/\/www.techphant.cn\/tag\/ttl\" target=\"_blank\" rel=\"noopener\">TTL<\/a>\uff08Transistor-Transistor Logic\uff09\u662f\u4e00\u79cd\u903b\u8f91\u7535\u5e73\u6807\u51c6\uff0c\u5b83\u4f7f\u75280V\u4ee3\u8868\u903b\u8f910\uff0c\u4f7f\u75285V\u4ee3\u8868\u903b\u8f911\u3002\u800cRS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4f7f\u7528-15V\u81f3-3V\u8868\u793a\u903b\u8f910\uff0c\u4f7f\u7528+3V\u81f3+15V\u8868\u793a\u903b\u8f911\u3002TTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\u901a\u8fc7\u903b\u8f91\u7535\u5e73\u8f6c\u6362\u82af\u7247\uff08\u5982MAX232\uff09\u6765\u5b9e\u73b0TTL\u7535\u5e73\u5230RS232\u7535\u5e73\u7684\u8f6c\u6362\u3002\u8fd9\u79cd\u82af\u7247\u5185\u90e8\u5305\u542b\u4e86\u7535\u8377\u6cf5\u7535\u8def\u548c\u9a71\u52a8\u5668\uff0c\u53ef\u4ee5\u5c06TTL\u903b\u8f91\u7535\u5e73\u8f6c\u6362\u4e3aRS232\u6807\u51c6\u7535\u5e73\u7684\u683c\u5f0f\u3002<\/p>\n<h3>&emsp;&emsp;\u7535\u8def\u56fe<\/h3>\n<p>&emsp;&emsp;\u4e0b\u56fe\u662f\u4e00\u4e2a\u5e38\u89c1\u7684TTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\u7684\u793a\u610f\u56fe\uff1a<\/p>\n<p>[\u5728\u8fd9\u91cc\u63d2\u5165\u7535\u8def\u56fe]<\/p>\n<h3>&emsp;&emsp;\u5de5\u4f5c\u8fc7\u7a0b<\/h3>\n<p>&emsp;&emsp;\u5f53TTL\u4fe1\u53f7\u8f93\u5165\u5230\u8f6c\u6362\u7535\u8def\u65f6\uff0c\u7535\u8377\u6cf5\u7535\u8def\u5c06TTL\u903b\u8f91\u7535\u5e73\u8f6c\u6362\u4e3aRS232\u6807\u51c6\u7535\u5e73\uff0c\u5e76\u901a\u8fc7\u9a71\u52a8\u5668\u5c06\u4fe1\u53f7\u8f93\u51fa\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0TTL\u8bbe\u5907\u4e0eRS232\u8bbe\u5907\u4e4b\u95f4\u7684\u4e92\u901a\u901a\u4fe1\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5e94\u7528\u573a\u666f<\/h2>\n<p>&emsp;&emsp;TTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3001\u901a\u8baf\u8bbe\u5907\u3001\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5c06<a href=\"https:\/\/www.techphant.cn\/tag\/qrs\" target=\"_blank\" rel=\"noopener\">\u5d4c\u5165\u5f0f<\/a>\u5fae\u63a7\u5236\u5668\u7684TTL\u903b\u8f91\u7535\u5e73\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u7535\u5e73\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u4e0e\u8ba1\u7b97\u673a\u6216\u5176\u4ed6\u4e32\u53e3\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<h3>&emsp;&emsp;\u5d4c\u5165\u5f0f\u7cfb\u7edf<\/h3>\n<p>&emsp;&emsp;\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0cTTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\u901a\u5e38\u7528\u4e8e<a href=\"https:\/\/www.techphant.cn\/tag\/uart\" target=\"_blank\" rel=\"noopener\">UART<\/a>\u901a\u4fe1\u63a5\u53e3\uff0c\u5c06\u8bbe\u5907\u7684\u903b\u8f91\u7535\u5e73\u8f6c\u6362\u4e3a\u6807\u51c6RS232\u7535\u5e73\uff0c\u4ece\u800c\u5b9e\u73b0\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u901a\u4fe1\u3002<\/p>\n<h3>&emsp;&emsp;\u901a\u8baf\u8bbe\u5907<\/h3>\n<p>&emsp;&emsp;\u901a\u8baf\u8bbe\u5907\u5982\u4e32\u53e3\u8c03\u8bd5\u5668\u3001\u4e32\u53e3\u8f6c\u7f51\u53e3\u6a21\u5757\u7b49\uff0c\u901a\u5e38\u9700\u8981\u4f7f\u7528TTL\u8f6cRS232\u7535\u5e73\u8f6c\u6362\u7535\u8def\uff0c\u4ee5\u5b9e\u73b0\u4e0e\u8ba1\u7b97\u673a\u6216\u5176\u4ed6RS232\u8bbe\u5907\u7684\u8fde\u63a5\u3002<\/p>\n<h2 style=\"text-align: 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