{"id":547,"date":"2026-04-01T15:53:02","date_gmt":"2026-04-01T07:53:02","guid":{"rendered":"https:\/\/www.heldyou.com\/?page_id=547"},"modified":"2026-04-01T17:52:39","modified_gmt":"2026-04-01T09:52:39","slug":"u2com-s","status":"publish","type":"page","link":"https:\/\/www.heldyou.com\/index.php\/product\/u2com-s\/","title":{"rendered":"U2COM-S"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"547\" class=\"elementor elementor-547\">\n\t\t\t\t<div class=\"elementor-element elementor-element-647a02f e-flex e-con-boxed e-con e-parent\" data-id=\"647a02f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ecf6421 elementor-widget elementor-widget-image\" data-id=\"3ecf6421\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/03\/5-1-1024x768.jpg\" class=\"attachment-large size-large wp-image-174\" alt=\"\" srcset=\"https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/03\/5-1-1024x768.jpg 1024w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/03\/5-1-300x225.jpg 300w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/03\/5-1-768x576.jpg 768w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/03\/5-1-1536x1152.jpg 1536w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/03\/5-1-2048x1536.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0868778 e-flex e-con-boxed e-con e-parent\" data-id=\"0868778\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6982750 elementor-widget elementor-widget-image\" data-id=\"6982750\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/04\/U2COM-S\u6846\u56fe-1024x770.png\" class=\"attachment-large size-large wp-image-620\" alt=\"\" srcset=\"https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/04\/U2COM-S\u6846\u56fe-1024x770.png 1024w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/04\/U2COM-S\u6846\u56fe-300x225.png 300w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/04\/U2COM-S\u6846\u56fe-768x577.png 768w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/04\/U2COM-S\u6846\u56fe-1536x1154.png 1536w, https:\/\/www.heldyou.com\/wp-content\/uploads\/2026\/04\/U2COM-S\u6846\u56fe.png 1570w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-592862e8 e-flex e-con-boxed e-con e-parent\" data-id=\"592862e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-353b5ec1 elementor-widget elementor-widget-heading\" data-id=\"353b5ec1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u4ea7\u54c1\u7279\u70b9\uff1a<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58004e9e e-flex e-con-boxed e-con e-parent\" data-id=\"58004e9e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c0dad3c elementor-drop-cap-yes elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"5c0dad3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h1><b>1.\u00a0<\/b><strong><b>\u4e32\u53e3\u8f6c\u6362\u7684\u70e6\u607c<\/b><\/strong><\/h1><p><strong><b>\u00a0<\/b><\/strong><\/p><ul><li><b><\/b><strong><b>\u8c03\u8bd5\u8bbe\u5907\u3001\u73af\u5883\u6709\u9ad8\u538b\uff0c\u63d0\u5fc3\u540a\u80c6\uff0c\u6015\u7535\u8111\u70e7\u4e86\uff0c\u56e0\u5c0f\u5931\u5927\uff0c\u5f97\u4e0d\u507f\u5931\uff01<\/b><\/strong><\/li><li><b><\/b><strong><b>\u8f6c\u6362\u5668\u574f\u4e86\uff0c\u8c03\u8bd5\u5c31\u8981\u7b49\u4e24\u5929,\u96be\u4e3a\u65e0\u7c73\u4e4b\u708a&#8230;<\/b><\/strong><\/li><li><b><\/b><strong><b>\u52a3\u8d28USB\u82af\u7247\uff0c\u8c03\u8bd5\u8bbe\u5907\uff0c\u53d8\u6210\u8c03\u8bd5\u8f6c\u6362\u5668\uff01<\/b><\/strong><\/li><li><b><\/b><strong><b>\u5404\u79cd\u4e32\u53e3\u534f\u8bae\u8f6c\u6362\u6df7\u5408\u8c03\u8bd5\uff0c\u4e00\u4f1aRS232,\u4e00\u4f1aRS485\uff0c\u4e00\u4f1aRS422\uff0c\u4e00\u4f1aTTL\uff0c\u4e00\u4f1a\u5404\u79cd\u534f\u8bae\u4e4b\u95f4\u4e92\u8f6c\uff1b\u627e\u3001\u5907\u3001\u6362\u8f6c\u6362\u5668\uff0c\u641e\u5230\u5934\u6655&#8230;<\/b><\/strong><\/li><li><b><\/b><strong><b>\u5e02\u573a\u4ea7\u54c1\u826f\u83a0\u4e0d\u9f50\uff0c\u72af\u4e86\u9009\u62e9\u56f0\u96be\u75c7&#8230;.<\/b><\/strong><\/li><\/ul><p><strong><b>\u00a0<\/b><\/strong><\/p><h1><b>2.\u00a0<\/b><strong><b>U2COM-S\u4ea7\u54c1\u6838\u5fc3\u7279\u70b9\u3001\u53c2\u6570<\/b><\/strong><\/h1><p><strong><b>\u4e00\u4e2a\u8f6c\u6362\u5668\uff0c\u53ef\u4ee5\u56ca\u62ecRS232(DB9+\u7aef\u5b50\u63a5\u53e3)\u3001RS485\u3001RS422\u3001TTL\u3001\u5916\u4f9b\u7535\u6e90\uff0c\u4e32\u53e3\u7684\u6240\u6709\u534f\u8bae\u4e00\u4e2a\u8f6c\u6362\u5668\u5c31\u90fd\u5305\u62ec\u4e86\u3002<\/b><\/strong><\/p><p><strong><b>\u00a0<\/b><\/strong><\/p><p><strong><b>1=4 \u2014\u20141<\/b><\/strong><strong><b>\u4e2aU2COM-S\u8f6c\u6362\u5668\u7b49\u4e8e<\/b><\/strong><strong><b>4<\/b><\/strong><strong><b>\u4e2a\u72ec\u7acb\u4e32\u53e3\u8f6c\u6362\u5668\uff1a<\/b><\/strong><\/p><p><strong><b>1\uff1aUSB<\/b><\/strong> \u21cc<strong><b>\u8f6c<\/b><\/strong>\u21cc <strong><b>RS232 (A)<\/b><\/strong><\/p><p><strong><b>2\uff1aUSB<\/b><\/strong> \u21cc<strong><b>\u8f6c<\/b><\/strong>\u21cc <strong><b>RS485 (B)<\/b><\/strong><\/p><p><strong><b>3\uff1aUSB<\/b><\/strong> \u21cc<strong><b>\u8f6c<\/b><\/strong>\u21cc <strong><b>RS422 (C)<\/b><\/strong><\/p><p><strong><b>4\uff1aUSB<\/b><\/strong> \u21cc<strong><b>\u8f6c<\/b><\/strong>\u21cc <strong><b>TTL \u00a0(D)<\/b><\/strong><\/p><p><strong><b>\u00a0<\/b><\/strong><\/p><p><strong><b>\u9644\u9001\uff1a\u4e24\u8def+5V\u3001+3.3V\u5916\u4f9b\u7535\u8f93\u51fa\uff0c\u9002\u5408\u8c03\u8bd5\u5c0f\u529f\u7387\u677f\u5361\uff0c\u4e0d\u7528\u627e\u7535\u6e90\u3002<\/b><\/strong><\/p><p>\u00a0<\/p><ul><li><strong><b>RS232\u3001RS485\u3001RS422\u3001TTL\u56db\u5408\u4e00\u63a5\u53e3\u3002<\/b><\/strong><\/li><li><strong><b>USB\u8f6c\u6362RS232\u3001RS485\u3001RS422\u3001TTL\u56db\u8def\u72ec\u7acb\u7684COM\u63a5\u53e3\u3002<\/b><\/strong><\/li><li><strong><b>RS232\u63a5\u53e3\u9a71\u52a8\u82af\u7247\u652f\u6301\u6ce2\u7279\u7387\uff1a300bps~256Kbps(\u9ad8\u901f\u7248\u53ef\u52301Mbps)\u3002<\/b><\/strong><\/li><li><strong><b>RS485\u63a5\u53e3\u9a71\u52a8\u82af\u7247\u652f\u6301\u6ce2\u7279\u7387\uff1a300bps~256Kbps(\u9ad8\u901f\u7248\u53ef\u523012Mbps)\u3002<\/b><\/strong><\/li><li><strong><b>RS422\u63a5\u53e3\u9a71\u52a8\u82af\u7247\u652f\u6301\u6ce2\u7279\u7387\uff1a300bps~256Kbps(\u9ad8\u901f\u7248\u53ef\u523012Mbps)\u3002<\/b><\/strong><\/li><li><strong><b>TTL\u63a5\u53e3\u9a71\u52a8\u82af\u7247\u652f\u6301\u6ce2\u7279\u7387\uff1a300bps~12Mbps\u3002<\/b><\/strong><\/li><li><strong><b>RS232\u63a5\u53e3\u540c\u65f6\u63d0\u4f9bDB9\u63a5\u5934\u548c\u7aef\u5b50\u63a5\u7ebf\u63a5\u5934\u3002<\/b><\/strong><\/li><li><strong><b>\u7aef\u5b50\u63a5\u5934\u5168\u90e8\u4f7f\u7528\u514d\u87ba\u4e1d\u5feb\u63a5\u63d2\u5934\u3001\u53ef\u63d2\u62d4\u63a5\u5934\uff0c\u6781\u5927\u65b9\u4fbf\u63a5\u7ebf\u3001\u6362\u7ebf\u64cd\u4f5c\u3002<\/b><\/strong><\/li><li><strong><b>RS232\u63a5\u53e3\u5168\u4fe1\u53f7\u3002<\/b><\/strong><\/li><li><strong><b>\u63d0\u4f9b\u4e24\u8def\u9694\u79bb\u540e\u7684+5V,+3.3V\u7535\u6e90\u8f93\u51fa\u3002<\/b><\/strong><\/li><li><strong><b>\u81ea\u5e26\u7ec8\u7aef\u7535\u963b\uff0c\u63a5\u7ebf\u5c31\u80fd\u5f15\u5165\uff0c\u65b9\u4fbf\u73b0\u573aRS485\u3001RS422\u603b\u7ebf\u8c03\u8bd5\u3002<\/b><\/strong><\/li><li><strong><b>\u81ea\u52a8\u9ad8\u901f\u5207\u6362RS485\u65b9\u5411\u3002<\/b><\/strong><\/li><li><strong><b>\u7535\u6e90\u3001\u4fe1\u53f7\u9694\u79bb\u8010\u538b5KV\u3002<\/b><\/strong><\/li><li><strong><b>\u5185\u90e8USB\u53e3\u3001\u4e32\u53e3\u4fe1\u53f7\u3001\u7535\u6e90\u5168\u90e8\u5185\u7f6eTVS,PTC\u4fdd\u62a4\u3002<\/b><\/strong><\/li><li><strong><b>RS485\u3001RS422\u63a5\u53e3\u6700\u9ad8\u8010\u538b600V\uff0c\u8fc7\u538b\u89e3\u9664\u540e\u81ea\u52a8\u6062\u590d\u6b63\u5e38\u3002<\/b><\/strong><\/li><li><strong><b>\u5168\u9694\u79bb\u578b\u4ea7\u54c1\uff0c\u6709\u6548\u4fdd\u62a4\u7535\u8111USB\u53e3\u53ca\u4e3b\u677f\u3002<\/b><\/strong><\/li><li><strong><b>\u5185\u7f6e\u6307\u793a\u706f\uff1a\u7ea2\u8272\uff0c\u9694\u79bb\u540e\u7535\u6e90\u4f9b\u7535\uff1b\u7eff\u8272\uff0c\u53d1\u9001\u6307\u793a\u706f\uff1b\u7eff\u8272\uff0c\u63a5\u6536\u6307\u793a\u706f\u3002<\/b><\/strong><\/li><li><strong><b>\u7aef\u5b50\u63a5\u7ebf\u67f1\uff0c\u65b9\u4fbf\u5404\u79cd\u5de5\u4e1a\u73b0\u573a\u63a5\u7ebf\u3002<\/b><\/strong><\/li><li><strong><b>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4:-40\u00b0C to +85\u00b0C<\/b><\/strong><\/li><li><strong><b>USB\u53e3\u5de5\u4f5c\u6027\u80fd\uff0c\u8bf7\u53c2\u8003USB\u82af\u7247\u7684\u53c2\u6570\u3002<\/b><\/strong><\/li><\/ul><h1><b>3.\u00a0<\/b><strong><b>\u5de5\u4e1a\u7ea7\u4e32\u53e3\u8f6c\u6362\u89e3\u51b3\u65b9\u6848<\/b><\/strong><\/h1><p>\u5728\u5de5\u4e1a\u3001\u7535\u529b\u7b49\u5f3a\u7535\u73af\u5883\u4e2d\uff0c\u4f20\u7edf\u4e32\u53e3\u8f6c\u6362\u5668\u9762\u4e34<strong><b>\u5b89\u5168\u9690\u60a3<\/b><\/strong>\u3001<strong><b>\u64cd\u4f5c\u7e41\u7410<\/b><\/strong>\u3001<strong><b>\u517c\u5bb9\u6027\u5dee<\/b><\/strong>\u4e09\u5927\u6838\u5fc3\u75db\u70b9\u3002\u6211\u53f8\u4f9d\u6258\u5de5\u4e1a\u7ea7\u8bbe\u5907\u7814\u53d1\u7ecf\u9a8c\uff0c\u4ee5\u4e25\u683c\u7684\u6807\u51c6\u8fdb\u884c\u751f\u4ea7\uff0c\u7cbe\u5fc3\u96d5\u7422\uff0c\u521b\u65b0\u63a8\u51fa U2COM \u7cfb\u5217\u5168\u9694\u79bb\u591a\u534f\u8bae\u4e32\u53e3\u8f6c\u6362\u5668\uff0c\u901a\u8fc7<strong><b>\u5168\u78c1\u9694\u79bb\u6280\u672f<\/b><\/strong>\u4e0e<strong><b>\u81ea\u52a8<\/b><\/strong><strong><b>\u667a\u80fd\u534f\u8bae\u5207\u6362<\/b><\/strong>\uff0c\u91cd\u65b0\u5b9a\u4e49\u5de5\u4e1a\u4e32\u53e3\u8f6c\u6362\u6807\u51c6\uff0c\u65e8\u5728\u4e3a\u7528\u6237\u642d\u5efa\u4e00\u5ea7\u7a33\u56fa\u3001\u9ad8\u6548\u3001\u667a\u80fd\u7684\u4e32\u53e3\u8f6c\u6362\u6865\u6881\u3002\u200b<\/p><p>\u4e8c\u3001\u6838\u5fc3\u6280\u672f\u4f18\u52bf\u200b<\/p><p>\uff08\u4e00\uff09\u591a\u534f\u8bae\u96c6\u6210\uff0c\u9ad8\u6548\u4fbf\u6377\u200b<\/p><ol><li><b><\/b><strong><b>\u5f3a\u5927\u7684\u534f\u8bae\u878d\u5408\u80fd\u529b<\/b><\/strong>\uff1aU2COM \u8f6c\u63a5\u5668\uff0c\u80fd\u591f\u8f7b\u677e\u56ca\u62ec RS232\uff08DB9 + \u7aef\u5b50\u63a5\u53e3\uff09\u3001RS485\u3001RS422\u3001TTL \u591a\u79cd\u4e32\u53e3\u534f\u8bae\uff0c\u540c\u65f6\u8fd8\u914d\u5907<strong><b>\u5916\u4f9b\u7535\u6e90<\/b><\/strong>\u529f\u80fd\u3002\u8fd9\u4e00\u5f3a\u5927\u7684\u96c6\u6210\u7279\u6027\uff0c\u4f7f\u5f97\u7528\u6237\u65e0\u9700\u518d\u50cf\u4ee5\u5f80\u90a3\u6837\uff0c\u5728\u4e0d\u540c\u534f\u8bae\u8f6c\u6362\u65f6\u9891\u7e41\u66f4\u6362\u8bbe\u5907\uff0c\u5982\u540c\u62e5\u6709\u4e86\u4e00\u4e2a\u4e00\u7ad9\u5f0f\u7684\u4e32\u53e3\u8f6c\u6362\u89e3\u51b3\u65b9\u6848\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u5de5\u4f5c\u6548\u7387\u3002\u200b<\/li><li><b><\/b><strong><b>\u81ea\u52a8\u8f6c\u6362\uff0c\u5373\u63d2\u5373\u7528<\/b><\/strong>\uff1aUSB\u81ea\u52a8\u8f6c\u6362RS232\u3001RS485\u3001RS422\u3001TTL\u3002\u65e0\u9700\u7528\u6237\u8fdb\u884c\u590d\u6742\u7684\u8bbe\u7f6e\uff0c\u53ea\u9700\u8f7b\u8f7b\u4e00\u63d2\uff0c\u5373\u53ef\u7acb\u5373\u6295\u5165\u4f7f\u7528\u3002\u5728\u591a\u79cd\u534f\u8bae\u6df7\u5408\u8c03\u8bd5\u7684\u590d\u6742\u573a\u666f\u4e0b\uff0c\u4e5f\u80fd\u5e94\u5bf9\u81ea\u5982\uff0c\u8fd9\u79cd\u4fbf\u6377\u6027\u7b49\u540c\u4e8e\u4e3a\u7528\u6237\u914d\u5907\u4e86 4\u4e2a\u72ec\u7acb\u7684\u4e32\u53e3\u8f6c\u6362\u5668\uff0c\u5b9e\u73b0\u4e86\u4e30\u5bcc\u591a\u6837\u7684\u8f6c\u6362\u7ec4\u5408\u3002<\/li><li><b><\/b><strong><b>\u56db\u8def\u5e76\u884c\uff0c\u72ec\u7acb\u8c03\u8bd5<\/b><\/strong>\uff1a\u652f\u6301 USB \u8f6c\u56db\u8def\u72ec\u7acb COM \u53e3\uff0c\u5206\u522b\u4e3a RS232\u3001RS485\u3001RS422\u3001TTL\u3002\u6bcf\u8def\u5747\u53ef\u72ec\u7acb\u8fdb\u884c\u8c03\u8bd5\uff0c\u5c31\u50cf\u56db\u6761\u72ec\u7acb\u7684\u9ad8\u901f\u516c\u8def\uff0c\u80fd\u591f\u540c\u65f6\u627f\u8f7d\u4e0d\u540c\u7684\u4ea4\u901a\u6d41\u91cf\u3002\u8fd9\u4e00\u7279\u6027\u5b8c\u7f8e\u6ee1\u8db3\u4e86\u590d\u6742\u7cfb\u7edf\u4e2d\u591a\u4e32\u53e3\u8bbe\u5907\u540c\u65f6\u8c03\u8bd5\u7684\u9700\u6c42\uff0c\u4e3a\u9ad8\u6548\u5de5\u4f5c\u6ce8\u5165\u4e86\u5f3a\u5927\u52a8\u529b\u3002\u200b<\/li><\/ol><p>\uff08\u4e8c\uff09\u6781\u81f4\u5b89\u5168\u9632\u62a4\uff0c\u575a\u5982\u78d0\u77f3\u200b<\/p><ol><li><b><\/b><strong><b>\u5168\u78c1\u9694\u79bb\uff0c\u62b5\u5fa1\u5f3a\u7535\u5e72\u6270<\/b><\/strong>\uff1a\u91c7\u7528\u5148\u8fdb\u7684\u5168\u78c1\u9694\u79bb\u6280\u672f\uff0c\u7535\u6e90\u4e0e\u6240\u6709\u4fe1\u53f7\u5747\u88ab\u4e25\u5bc6\u9694\u79bb\uff0c\u5185\u7f6e\u7684 1500V \u8010\u538b\u5168\u4fe1\u53f7\u9694\u79bb\u5c42\uff0c\u5982\u540c\u575a\u56fa\u7684\u76fe\u724c\uff0c\u80fd\u591f\u6709\u6548\u963b\u65ad\u9ad8\u538b\u3001\u5f3a\u7535\u5e72\u6270\u5bf9\u7535\u8111 USB \u53e3\u53ca\u4e3b\u677f\u7684\u4fb5\u88ad\u3002\u540c\u65f6\uff0c\u5177\u5907 600V \u8fc7\u538b\u4fdd\u62a4\u529f\u80fd\uff0c\u65e0\u8bba\u662f\u4ea4\u6d41\u8fd8\u662f\u76f4\u6d41\u7535\u6e90\uff0c\u968f\u610f\u63a5\u5165\u90fd\u4e0d\u4f1a\u635f\u574f\u82af\u7247\u3002\u5373\u4f7f\u5728\u5e02\u7535\u3001\u5de5\u4e1a\u7528\u7535\u9519\u63a5\u5230\u4e32\u53e3\u4fe1\u53f7\u7684\u6781\u7aef\u60c5\u51b5\u4e0b\uff0c\u8bbe\u5907\u4e5f\u80fd\u575a\u5b88\u9635\u5730\uff0c\u4e0d\u4f1a\u70e7\u6bc1\uff0c\u65ad\u5f00\u9519\u8bef\u8fde\u63a5\u540e\u5373\u53ef\u8fc5\u901f\u6062\u590d\u6b63\u5e38\uff0c\u786e\u4fdd\u5728\u590d\u6742\u5f3a\u7535\u73af\u5883\u4e0b\u7a33\u5b9a\u8fd0\u884c\u3002\u200b<\/li><li><b><\/b><strong><b>\u591a\u91cd\u786c\u4ef6\u9632\u62a4\uff0c\u5e94\u5bf9\u5f02\u5e38\u60c5\u51b5<\/b><\/strong>\uff1a\u5185\u90e8 USB \u53e3\u3001\u4e32\u53e3\u4fe1\u53f7\u3001\u7535\u6e90\u5168\u90e8\u5185\u7f6e TVS\uff08\u77ac\u6001\u7535\u538b\u6291\u5236\u4e8c\u6781\u7ba1\uff09\u4e0e PTC\uff08\u6b63\u6e29\u5ea6\u7cfb\u6570\u70ed\u654f\u7535\u963b\uff09\u4fdd\u62a4\u3002TVS \u80fd\u591f\u5728\u77ac\u95f4\u7535\u538b\u5f02\u5e38\u5347\u9ad8\u65f6\uff0c\u8fc5\u901f\u5c06\u7535\u538b\u94b3\u4f4d\u5728\u5b89\u5168\u8303\u56f4\u5185\uff0cPTC \u5219\u5728\u7535\u6d41\u8fc7\u5927\u65f6\u81ea\u52a8\u589e\u52a0\u7535\u963b\uff0c\u9650\u5236\u7535\u6d41\uff0c\u4e8c\u8005\u76f8\u8f85\u76f8\u6210\uff0c\u5982\u540c\u5fe0\u8bda\u7684\u536b\u58eb\uff0c\u6709\u6548\u5e94\u5bf9\u77ac\u95f4\u8fc7\u538b\u3001\u8fc7\u6d41\u7b49\u5f02\u5e38\u60c5\u51b5\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u8bbe\u5907\u7684\u53ef\u9760\u6027\u4e0e\u7a33\u5b9a\u6027\u3002<\/li><\/ol><p>\u200b\u00a0<\/p><h1><b>4.\u00a0<\/b><strong><b>\u63a5\u53e3\u4fe1\u53f7\u5b9a\u4e49<\/b><\/strong><\/h1><table><tbody><tr><td colspan=\"4\" width=\"832\"><p><strong><b>U2COM\u2014\u2014USB\u8f6cRS232\/RS485\/RS422\/TTL\u8f6c\u63a5\u5668\u7684\u4fe1\u53f7\u5b9a\u4e49<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"139\"><p><strong><b>\u63a5\u53e3\u7c7b\u578b<\/b><\/strong><\/p><\/td><td width=\"64\"><p><strong><b>\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u65b9\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u8bf4\u660e<\/b><\/strong><\/p><\/td><\/tr><tr><td rowspan=\"9\" width=\"139\"><p><strong><b>RS232<\/b><\/strong><\/p><p><strong><b>(DB9\u63a5\u53e3)<\/b><\/strong><\/p><\/td><td width=\"64\"><p><strong><b>DCD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>DCD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RXD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RXD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>TXD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>TXD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>DTR<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>DTR<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>GND<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u5730\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>GND<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>DSR<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>DSR<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RTS<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RTS<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>CTS<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>CTS<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RI<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RI<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td rowspan=\"9\" width=\"139\"><p><strong><b>RS232<\/b><\/strong><\/p><p><strong><b>(\u7aef\u5b50\u63a5\u53e3)<\/b><\/strong><\/p><\/td><td width=\"64\"><p><strong><b>DCD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>DCD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RXD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RXD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>TXD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>TXD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>DTR<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>DTR<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>GND<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u5730\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>GND<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>DSR<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>DSR<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RTS<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RTS<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>CTS<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>CTS<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RI<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS232<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RI<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td rowspan=\"9\" width=\"139\"><p><strong><b>TTL<\/b><\/strong><\/p><p><strong><b>\u63a5\u53e3\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"64\"><p><strong><b>N.C.<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u60ac\u7a7a<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u65e0\u6548\u4fe1\u53f7<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RXD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>TTL<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RXD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>TXD<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>TTL<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>TXD<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>N.C.<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u60ac\u7a7a<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u65e0\u6548\u4fe1\u53f7<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>GND<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u5730\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>TTL<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>GND<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>N.C.<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u60ac\u7a7a<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u65e0\u6548\u4fe1\u53f7<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RTS<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>TTL<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>RTS<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>CTS<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>TTL<\/b><\/strong><strong><b>\u7684<\/b><\/strong><strong><b>CTS<\/b><\/strong><strong><b>\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>N.C.<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u60ac\u7a7a<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u65e0\u6548\u4fe1\u53f7<\/b><\/strong><\/p><\/td><\/tr><tr><td rowspan=\"4\" width=\"139\"><p><strong><b>RS485<\/b><\/strong><\/p><p><strong><b>\u63a5\u53e3\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"64\"><p><strong><b>RtB<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS485\u7684120\u6b27\u7ec8\u7aef\u7535\u963b\u63a5\u5934\uff0c<\/b><\/strong><strong><b>RtB<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>RtA<\/b><\/strong><strong><b>\u7528\u7ebf\u77ed\u63a5\uff0cRS485\u7684A\u3001B\u7ebf\u4e4b\u95f4\u5f15\u5165120\u7ec8\u7aef\u7535\u963b\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RtA<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS485\u7684120\u6b27\u7ec8\u7aef\u7535\u963b\u63a5\u5934\uff0c<\/b><\/strong><strong><b>RtB<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>RtA<\/b><\/strong><strong><b>\u7528\u7ebf\u77ed\u63a5\uff0cRS485\u7684A\u3001B\u7ebf\u4e4b\u95f4\u5f15\u5165120\u7ec8\u7aef\u7535\u963b\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>A<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS485\u7684A(+)\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\uff0c600V\u4ea4\/\u6d41\u8fc7\u538b\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>B<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS485\u7684B(-)\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\uff0c600V\u4ea4\/\u6d41\u8fc7\u538b\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td rowspan=\"8\" width=\"139\"><p><strong><b>RS422<\/b><\/strong><\/p><p><strong><b>\u63a5\u53e3\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"64\"><p><strong><b>RtB<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684120\u6b27\u7ec8\u7aef\u7535\u963b\u63a5\u5934\uff0c<\/b><\/strong><strong><b>RtB<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>RtA<\/b><\/strong><strong><b>\u7528\u7ebf\u77ed\u63a5\uff0cRS422\u7684A\u3001B\u7ebf\u4e4b\u95f4\u5f15\u5165120\u7ec8\u7aef\u7535\u963b\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RtA<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684120\u6b27\u7ec8\u7aef\u7535\u963b\u63a5\u5934\uff0c<\/b><\/strong><strong><b>RtB<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>RtA<\/b><\/strong><strong><b>\u7528\u7ebf\u77ed\u63a5\uff0cRS422\u7684A\u3001B\u7ebf\u4e4b\u95f4\u5f15\u5165120\u7ec8\u7aef\u7535\u963b\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>R+\/A<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684<\/b><\/strong><strong><b>A(R+)<\/b><\/strong><strong><b>\u63a5\u6536\u6b63\u6781\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\uff0c600V\u4ea4\/\u6d41\u8fc7\u538b\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>R-\/B<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u5165<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684<\/b><\/strong><strong><b>B(R-)<\/b><\/strong><strong><b>\u63a5\u6536\u8d1f\u6781\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\uff0c600V\u4ea4\/\u6d41\u8fc7\u538b\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>T+\/Y<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684<\/b><\/strong><strong><b>Y<\/b><\/strong><strong><b>(T+)\u53d1\u9001\u6b63\u6781\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\uff0c600V\u4ea4\/\u6d41\u8fc7\u538b\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>T-\/Z<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684<\/b><\/strong><strong><b>Z(T-)<\/b><\/strong><strong><b>\u53d1\u9001\u8d1f\u6781\u4fe1\u53f7 \uff0c110mA\u8fc7\u6d41\u4fdd\u62a4\uff0c600V\u4ea4\/\u6d41\u8fc7\u538b\u4fdd\u62a4\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RtZ<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684120\u6b27\u7ec8\u7aef\u7535\u963b\u63a5\u5934\uff0c<\/b><\/strong><strong><b>RtZ<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>RtY<\/b><\/strong><strong><b>\u7528\u7ebf\u77ed\u63a5\uff0cRS422\u7684Y\u3001Z\u7ebf\u4e4b\u95f4\u5f15\u5165120\u7ec8\u7aef\u7535\u963b\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>RtY<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u53cc\u5411<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>RS422\u7684120\u6b27\u7ec8\u7aef\u7535\u963b\u63a5\u5934\uff0c<\/b><\/strong><strong><b>RtZ<\/b><\/strong><strong><b>\u3001<\/b><\/strong><strong><b>RtY<\/b><\/strong><strong><b>\u7528\u7ebf\u77ed\u63a5\uff0cRS422\u7684Y\u3001Z\u7ebf\u4e4b\u95f4\u5f15\u5165120\u7ec8\u7aef\u7535\u963b\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td rowspan=\"5\" width=\"139\"><p><strong><b>POWER<\/b><\/strong><\/p><p><strong><b>\u63a5\u53e3\u4fe1\u53f7<\/b><\/strong><\/p><\/td><td width=\"64\"><p><strong><b>GND<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u7535\u6e90\u5730<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u9694\u79bb\u540e\u7684\u7535\u6e90\u5730\u4fe1\u53f7\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>5.0V<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u9694\u79bb\u540e\u7684+5.0V\u7535\u6e90\u8f93\u51fa\uff0c\u5185\u90e8\u5e26TVS\u3001\u81ea\u6062\u590d\u4fdd\u9669\u4e1d\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>GND<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u7535\u6e90\u5730<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u9694\u79bb\u540e\u7684\u7535\u6e90\u5730\u4fe1\u53f7\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>3.3V<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u8f93\u51fa<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u9694\u79bb\u540e\u7684+3.3V\u7535\u6e90\u8f93\u51fa\uff0c\u5185\u90e8\u5e26TVS\u3001\u81ea\u6062\u590d\u4fdd\u9669\u4e1d\u3002<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"64\"><p><strong><b>EGND<\/b><\/strong><\/p><\/td><td width=\"115\"><p><strong><b>\u4fdd\u62a4\u5730<\/b><\/strong><\/p><\/td><td width=\"513\"><p><strong><b>\u00a0<\/b><\/strong><\/p><\/td><\/tr><tr><td colspan=\"4\" width=\"832\"><p><strong><b>\u4fe1\u53f7\u65b9\u5411\uff1a<\/b><\/strong> <strong><b>\u4ee5\u8f6c\u6362\u5668\u4e3a\u6807\u7684\u8f93\u5165\u3001\u8f93\u51fa\u3002<\/b><\/strong><\/p><p><strong><b>\u5168\u4fe1\u53f7\u9694\u79bb\uff1a\u7535\u6e90\u9694\u79bb+\u6240\u6709\u4fe1\u53f7\u9694\u79bb\uff0c\u5f7b\u5e95\u4fdd\u62a4\u7535\u8111\u4fa7USB\u53e3\uff08\u9694\u79bb\u529f\u80fd\uff0c\u53ea\u6709\u5bf9<\/b><\/strong> <strong><b>\u5e94\u7684\u578b\u53f7\u624d\u5177\u5907\uff09\u3002<\/b><\/strong><\/p><p><strong><b>\u5f3a\u7535\u4fdd\u62a4\uff1a<\/b><\/strong> <strong><b>\u4e32\u53e3\u4fe1\u53f7600V \/ 110mA \u5f3a\u7535\u4fdd\u62a4\uff0c\u5e02\u7535\u3001\u5de5\u4e1a\u7528\u7535\u9519\u63a5\u5230\u4e32\u53e3\u4fe1\u53f7\u4e0d\u70e7\u677f\uff0c<\/b><\/strong> <strong><b>\u00a0\u00a0<\/b><\/strong> <strong><b>\u65ad\u5f00\u5c31\u6062\u590d\u6b63\u5e38\uff08\u5f3a\u7535\u4fdd\u62a4\u529f\u80fd\uff0c\u53ea\u6709\u5bf9\u5e94\u7684\u578b\u53f7\u624d\u5177\u5907\uff09\u3002<\/b><\/strong><\/p><p><strong><b>\u00a0<\/b><\/strong><\/p><\/td><\/tr><\/tbody><\/table><p>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p><h1><b>5.\u00a0<\/b><strong><b>\u4ea7\u54c1\u53c2\u6570<\/b><\/strong><\/h1><p><strong>5.1 \u5de5\u4f5c\u73af\u5883<\/strong><\/p><p><strong>\u8bbe\u5907\u5728\u5bbd\u6e29\u3001\u6076\u52a3\u73af\u5883\u4e0b\u4ecd\u80fd\u7a33\u5b9a\u5de5\u4f5c\uff0c\u9002\u5e94\u591a\u79cd\u5de5\u4e1a\u573a\u666f\u3002<\/strong><\/p><p><strong>\u00a0<\/strong><\/p><table><tbody><tr><td width=\"16.1600%\"><p><strong><b>\u53c2\u6570<\/b><\/strong><\/p><\/td><td width=\"51.4000%\"><p><strong><b>\u8303\u56f4<\/b><\/strong><\/p><\/td><td width=\"32.4400%\"><p><strong><b>\u8bf4\u660e<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"16.1600%\"><p><strong><b>\u5de5\u4f5c\u6e29\u5ea6<\/b><\/strong><\/p><\/td><td width=\"51.4000%\"><p><strong>&#8211;<\/strong><strong>4<\/strong><strong>0\u2103 \uff5e +<\/strong><strong>85<\/strong><strong>\u2103<\/strong><\/p><\/td><td width=\"32.4400%\"><p><strong>\u8bbe\u5907\u6b63\u5e38\u8fd0\u884c\u7684\u6e29\u5ea6\u8303\u56f4<\/strong><\/p><\/td><\/tr><tr><td width=\"16.1600%\"><p><strong><b>\u8d2e\u5b58\u6e29\u5ea6<\/b><\/strong><\/p><\/td><td width=\"51.4000%\"><p><strong>-40\u2103 \uff5e +125\u2103<\/strong><\/p><\/td><td width=\"32.4400%\"><p><strong>\u8bbe\u5907\u975e\u5de5\u4f5c\u72b6\u6001\u4e0b\u7684\u5b58\u50a8\u6e29\u5ea6<\/strong><\/p><\/td><\/tr><tr><td width=\"16.1600%\"><p><strong><b>\u76f8\u5bf9\u6e7f\u5ea6<\/b><\/strong><\/p><\/td><td width=\"51.4000%\"><p><strong>10% \uff5e 95%\uff08\u65e0\u51b7\u51dd\uff09<\/strong><\/p><\/td><td width=\"32.4400%\"><p><strong>\u8bbe\u5907\u6b63\u5e38\u8fd0\u884c\u7684\u73af\u5883\u6e7f\u5ea6<\/strong><\/p><\/td><\/tr><tr><td width=\"16.1600%\"><p><strong><b>\u5927\u6c14\u538b\u529b<\/b><\/strong><\/p><\/td><td width=\"51.4000%\"><p><strong>70 \uff5e 106 kPa<\/strong><\/p><\/td><td width=\"32.4400%\"><p><strong>\u8bbe\u5907\u6b63\u5e38\u8fd0\u884c\u7684\u6c14\u538b\u8303\u56f4<\/strong><\/p><\/td><\/tr><tr><td width=\"16.1600%\"><p><strong><b>\u73af\u5883\u8981\u6c42<\/b><\/strong><\/p><\/td><td width=\"51.4000%\"><p><strong>\u65e0\u8150\u8680\u6027\u3001\u6eb6\u5242\u6027\u6c14\u4f53\uff0c\u65e0\u626c\u5c18\uff0c\u65e0\u78c1\u573a\u5e72\u6270<\/strong><\/p><\/td><td width=\"32.4400%\"><p><strong>\u786e\u4fdd\u8bbe\u5907\u957f\u671f\u7a33\u5b9a\u8fd0\u884c<\/strong><\/p><\/td><\/tr><\/tbody><\/table><p><strong>\u00a0<\/strong><\/p><p><strong>\u00a0<\/strong><\/p><p><strong><b>5.2 \u7535\u6e90\u90e8\u5206<\/b><\/strong><\/p><p><strong>\u91c7\u7528\u4f18\u8d28\u7535\u6e90\u8bbe\u8ba1\uff0c\u9002\u5e94\u5bbd\u7535\u538b\u6ce2\u52a8\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u9694\u79bb\u6027\u80fd\u597d\u3002<\/strong><\/p><table><tbody><tr><td width=\"15.3200%\"><p><strong><b>\u53c2\u6570<\/b><\/strong><\/p><\/td><td width=\"52.8400%\"><p><strong><b>\u89c4\u683c<\/b><\/strong><\/p><\/td><td width=\"31.8400%\"><p><strong><b>\u8bf4\u660e<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"15.3200%\"><p><strong><b>\u8f93\u5165\u7535\u538b<\/b><\/strong><\/p><\/td><td width=\"52.8400%\"><p><strong>USB\u81ea\u5e26\u8f93\u51fa\u7535\u538b\uff08\u7ea6+5.0V\uff09<\/strong><\/p><\/td><td width=\"31.8400%\"><p><strong>\u65e0\u9700\u5916\u90e8\u8f93\u5165\u7535\u538b<\/strong><\/p><\/td><\/tr><tr><td width=\"15.3200%\"><p><strong><b>\u529f\u8017<\/b><\/strong><\/p><\/td><td width=\"52.8400%\"><p><strong>\uff1c<\/strong><strong>1<\/strong><strong>W\uff08\u914d\u7f6e\u4e0d\u540c\u63a5\u53e3\uff0c\u529f\u8017\u6709\u6240\u53d8\u5316\uff09<\/strong><\/p><\/td><td width=\"31.8400%\"><p><strong>\u8bbe\u5907\u8fd0\u884c\u65f6\u7684\u6700\u5927\u529f\u8017<\/strong><\/p><\/td><\/tr><\/tbody><\/table><p><strong>\u00a0<\/strong><\/p><p><strong><b>5.3 \u673a\u68b0\u53c2\u6570<\/b><\/strong><\/p><p><strong>\u8bbe\u5907\u5c3a\u5bf8\u7d27\u51d1\uff0c\u9002\u5408\u591a\u79cd\u5b89\u88c5\u73af\u5883\u3002<\/strong><\/p><table><tbody><tr><td width=\"19.1000%\"><p><strong><b>\u53c2\u6570<\/b><\/strong><\/p><\/td><td width=\"58.9400%\"><p><strong><b>\u89c4\u683c<\/b><\/strong><\/p><\/td><td width=\"21.9600%\"><p><strong><b>\u8bf4\u660e<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"19.1000%\"><p><strong><b>\u5c3a\u5bf8<\/b><\/strong><strong><b>\uff08\u4e0d\u542b\u7aef\u5b50\uff09<\/b><\/strong><\/p><\/td><td width=\"58.9400%\"><p>115mm\uff08\u5bbd\uff09\u00d7 56mm\uff08\u6df1\uff09\u00d7 25mm\uff08\u9ad8\uff09<\/p><\/td><td width=\"21.9600%\"><p><strong>\u8bbe\u5907\u5916\u5f62\u5c3a\u5bf8<\/strong><\/p><\/td><\/tr><tr><td width=\"19.1000%\"><p><strong><b>\u5c3a\u5bf8<\/b><\/strong><strong><b>\uff08\u542b\u7aef\u5b50\uff09<\/b><\/strong><\/p><\/td><td width=\"58.9400%\"><p>115mm\uff08\u5bbd\uff09\u00d7 82mm\uff08\u6df1\uff09\u00d7 25mm\uff08\u9ad8\uff09<\/p><\/td><td width=\"21.9600%\"><p><strong>\u8bbe\u5907\u5916\u5f62\u5c3a\u5bf8<\/strong><\/p><\/td><\/tr><\/tbody><\/table><p><strong>\u00a0<\/strong><\/p><p><strong><b>5.5 \u4e32\u53e3\u63a5\u53e3\u89c4\u8303<\/b><\/strong><\/p><p><strong>\u4e32\u53e3\u63a5\u53e3\u7b26\u5408\u56fd\u9645\u6807\u51c6\uff0c\u652f\u6301\u591a\u79cd\u4f20\u8f93\u901f\u7387\u3002<\/strong><\/p><table><tbody><tr><td width=\"19.3400%\"><p><strong><b>\u53c2\u6570<\/b><\/strong><\/p><\/td><td width=\"46.7400%\"><p><strong><b>\u89c4\u683c<\/b><\/strong><\/p><\/td><td width=\"33.9200%\"><p><strong><b>\u8bf4\u660e<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"19.3400%\"><p><strong><b>\u7535\u6c14\u7279\u6027<\/b><\/strong><\/p><\/td><td width=\"46.7400%\"><p><strong>\u7b26\u5408CCITT V.28\u534f\u8bae<\/strong><\/p><\/td><td width=\"33.9200%\"><p><strong>\u4e32\u53e3\u7535\u6c14\u6807\u51c6<\/strong><\/p><\/td><\/tr><tr><td width=\"19.3400%\"><p><strong><b>\u4f20\u8f93\u901f\u7387<\/b><\/strong><\/p><\/td><td width=\"46.7400%\"><p><strong>30<\/strong><strong>0bps \uff5e <\/strong><strong>2560<\/strong><strong>00bps<\/strong><\/p><\/td><td width=\"33.9200%\"><p><strong>\u652f\u6301\u591a\u79cd\u6ce2\u7279\u7387<\/strong><\/p><\/td><\/tr><\/tbody><\/table><p><strong><b>\u00a0<\/b><\/strong><\/p><h1><b>6.\u00a0<\/b><strong><b>\u7ebf\u7f06\/\u505a\u7ebf\u8981\u6c42<\/b><\/strong><\/h1><ul><li><strong>USB\u7ebf<\/strong><\/li><\/ul><p><strong><b>USB\u7ebf\uff0c\u91c7\u7528\u7b26\u5408USB2.0\u4ee5\u4e0a\u8981\u6c42\u7684USB\u4f20\u8f93\u7ebf\uff0c\u8f6c\u6362\u5668\u7aef\u4e3a<\/b><\/strong><strong><b>USB Type-B<\/b><\/strong><strong><b>\u63a5\u5934\u3002<\/b><\/strong><\/p><ul><li><strong>DB9\u4e32\u53e3\u7ebf<\/strong><\/li><\/ul><p><strong><b>6.2.<\/b><\/strong><strong><b>1<\/b><\/strong><strong><b>\u00a0\u4e32\u53e3\u7ebf\u5236\u4f5c\u6807\u51c6<\/b><\/strong><\/p><ol><li><b><\/b><strong><b>\u7ebf\u7f06\u9009\u62e9<\/b><\/strong>\uff1a<\/li><\/ol><ul><li>\u4f7f\u7528\u5c4f\u853d\u53cc\u7ede\u7ebf\uff08STP\uff09\u4ee5\u51cf\u5c11\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u3002<\/li><li>\u7ebf\u7f06\u957f\u5ea6\u4e0d\u5b9c\u8fc7\u957f\uff0c\u5efa\u8bae\u4e0d\u8d85\u8fc715\u7c73\uff0c\u4ee5\u4fdd\u8bc1\u4fe1\u53f7\u8d28\u91cf\u3002<ol start=\"2\"><li><b><\/b><strong><b>\u63a5\u7ebf\u89c4\u8303<\/b><\/strong>\uff1a<\/li><\/ol><\/li><li>\u786e\u4fdd\u5f15\u811a\u8fde\u63a5\u6b63\u786e\uff0c\u907f\u514d\u9519\u63a5\u6216\u77ed\u8def\u3002<\/li><li>\u710a\u63a5\u6216\u538b\u63a5\u65f6\uff0c\u786e\u4fdd\u8fde\u63a5\u7262\u56fa\uff0c\u907f\u514d\u865a\u710a\u6216\u63a5\u89e6\u4e0d\u826f\u3002<ol start=\"3\"><li><b><\/b><strong><b>\u5c4f\u853d\u5904\u7406<\/b><\/strong>\uff1a<\/li><\/ol><\/li><li>\u7ebf\u7f06\u5c4f\u853d\u5c42\u5e94\u63a5\u5730\uff0c\u4ee5\u51cf\u5c11\u5916\u90e8\u5e72\u6270\u3002<\/li><li>\u5c4f\u853d\u5c42\u53ef\u901a\u8fc7DB9\u5916\u58f3\u6216GND\u5f15\u811a\u63a5\u5730\u3002<ol start=\"4\"><li><b><\/b><strong><b>\u6d4b\u8bd5\u9a8c\u8bc1<\/b><\/strong>\uff1a<\/li><\/ol><\/li><li>\u4f7f\u7528\u4e07\u7528\u8868\u6216\u4e32\u53e3\u6d4b\u8bd5\u4eea\u68c0\u67e5\u5f15\u811a\u8fde\u63a5\u662f\u5426\u6b63\u786e\u3002<\/li><li>\u901a\u8fc7\u5b9e\u9645\u901a\u4fe1\u6d4b\u8bd5\u9a8c\u8bc1\u7ebf\u7f06\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li><\/ul><p><strong><b>6.2.<\/b><\/strong><strong><b>2<\/b><\/strong><strong><b>\u00a0\u6ce8\u610f\u4e8b\u9879<\/b><\/strong><\/p><ul><li><b><\/b><strong><b>\u4fe1\u53f7\u5b8c\u6574\u6027<\/b><\/strong>\uff1a\u957f\u8ddd\u79bb\u4f20\u8f93\u65f6\uff0c\u9700\u8003\u8651\u4fe1\u53f7\u8870\u51cf\u548c\u5e72\u6270\uff0c\u5fc5\u8981\u65f6\u4f7f\u7528\u4fe1\u53f7\u653e\u5927\u5668\u6216\u4e2d\u7ee7\u5668\u3002<\/li><li><b><\/b><strong><b>\u63a5\u5730\u5904\u7406<\/b><\/strong>\uff1a\u786e\u4fdd\u8bbe\u5907\u4e4b\u95f4\u7684\u5730\u7ebf\u8fde\u63a5\u826f\u597d\uff0c\u907f\u514d\u5730\u7535\u4f4d\u5dee\u5bfc\u81f4\u7684\u901a\u4fe1\u95ee\u9898\u3002<\/li><li><b><\/b><strong><b>\u517c\u5bb9\u6027<\/b><\/strong>\uff1a\u4e0d\u540c\u8bbe\u5907\u7684\u4e32\u53e3\u5f15\u811a\u5b9a\u4e49\u53ef\u80fd\u7565\u6709\u5dee\u5f02\uff0c\u4f7f\u7528\u524d\u9700\u786e\u8ba4\u8bbe\u5907\u63a5\u53e3\u5b9a\u4e49\u3002<\/li><\/ul><p>\u9075\u5faa\u4ee5\u4e0a\u6280\u672f\u6807\u51c6\uff0c\u53ef\u4ee5\u786e\u4fddDB9\u4e32\u53e3\u7ebf\u7684\u53ef\u9760\u6027\u548c\u517c\u5bb9\u6027\uff0c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p><p><strong>6<\/strong><strong>.<\/strong><strong>3<\/strong><strong>\u00a0<\/strong><strong>\u7aef\u5b50\u7ebf<\/strong><\/p><ol><li><b><\/b><strong><b>\u7ebf\u7f06\u9009\u62e9<\/b><\/strong>\uff1a<\/li><\/ol><ul><li><b><\/b><strong><b>\u4f7f\u7528\u5355\u82af\u786c\u7ebf\uff0c\u8981\u6c42\u7ebf\u82af&lt;1mm\u76f4\u5f84\uff08\u5927\u4e86\u63d2\u4e0d\u5165\u514d\u87ba\u4e1d\u63a5\u5934\uff09<\/b><\/strong><strong><b>\u3002<\/b><\/strong><\/li><li><b><\/b><strong><b>\u4f7f\u7528\u591a\u82af\u8f6f\u7ebf\uff0c\u5efa\u8bae\u4f7f\u7528\u94dc\u9f3b\u5b50\u538b\u5236\u7ebf\u5934\uff0c\u538b\u5236\u540e\u76f4\u5f84\u4e0d\u8d85\u8fc71mm<\/b><\/strong><strong><b>\u3002<\/b><\/strong><\/li><\/ul><p>\u00a0<\/p><p><strong><b>\u00a0<\/b><\/strong><\/p><h1><b>7.\u00a0<\/b><strong><b>\u82af\u7247\u53c2\u6570<\/b><\/strong><\/h1><p><strong><b>CH9344Q\u7279\u70b9\u53c2\u6570(\u6765\u6e90CH9344Q\u6280\u672f\u6587\u6863)\uff1a<\/b><\/strong><\/p><ul><li><strong><b> 480Mbps \u9ad8\u901f USB 2.0 \u8bbe\u5907\u63a5\u53e3\u3002<\/b><\/strong><\/li><li><strong><b> \u5185\u7f6e\u56fa\u4ef6\uff0c\u4eff\u771f\u6807\u51c6\u4e32\u53e3\uff0c\u7528\u4e8e\u5347\u7ea7\u539f\u4e32\u53e3\u5916\u56f4\u8bbe\u5907\uff0c\u6216\u8005\u901a\u8fc7 USB \u589e\u52a0\u989d\u5916\u4e32\u53e3\u3002<\/b><\/strong><\/li><li><strong><b> \u8ba1\u7b97\u673a\u7aef Windows \u64cd\u4f5c\u7cfb\u7edf\u4e0b\u7684\u4e32\u53e3\u5e94\u7528\u7a0b\u5e8f\u5b8c\u5168\u517c\u5bb9\uff0c\u65e0\u9700\u4fee\u6539\u3002<\/b><\/strong><\/li><li><strong><b> \u517c\u5bb9 16C550 \u5f02\u6b65\u4e32\u53e3\u5e76\u4e14\u6709\u6240\u589e\u5f3a\u3002<\/b><\/strong><\/li><li><strong><b> \u786c\u4ef6\u5168\u53cc\u5de5\u4e32\u53e3\uff0c\u5185\u7f6e\u72ec\u7acb\u7684\u6536\u53d1\u7f13\u51b2\u533a\uff0c\u652f\u6301\u901a\u8baf\u6ce2\u7279\u7387 115200bps\uff5e12Mbps\u3002<\/b><\/strong><\/li><li><strong><b> \u4e32\u53e3\u652f\u6301 5\/6\/7\/8 \u4e2a\u6570\u636e\u4f4d\uff0c\u652f\u6301 1 \u6216\u8005 2 \u4e2a\u505c\u6b62\u4f4d\u3002<\/b><\/strong><\/li><li><strong><b> \u652f\u6301\u5947\u6821\u9a8c\u3001\u5076\u6821\u9a8c\u3001\u65e0\u6821\u9a8c\u3001\u7a7a\u767d 0\u3001\u6807\u5fd7 1 \u7b49\u6821\u9a8c\u65b9\u5f0f\u3002<\/b><\/strong><\/li><li><strong><b> \u652f\u6301 CTS \u548c RTS \u786c\u4ef6\u81ea\u52a8\u6d41\u63a7\u3002<\/b><\/strong><\/li><li><strong><b> \u4e32\u53e3 0 \u652f\u6301\u5e38\u7528\u7684 MODEM \u8054\u7edc\u4fe1\u53f7 RTS\u3001DTR\u3001DCD\u3001RI\u3001DSR\u3001CTS\uff0c\u5176\u4ed6\u4e32\u53e3\u652f\u6301 RTS \u548c CTS\u3002<\/b><\/strong><\/li><li><strong><b> \u652f\u6301\u534a\u53cc\u5de5\uff0c\u63d0\u4f9b\u4e32\u53e3\u6b63\u5728\u53d1\u9001\u72b6\u6001\u6307\u793a TNOW\uff0c\u53ef\u7528\u4e8e\u63a7\u5236 RS485 \u6536\u53d1\u5207\u6362\u3002<\/b><\/strong><\/li><li><strong><b> \u652f\u6301\u6700\u591a 12 \u8def GPIO \u8f93\u5165\u8f93\u51fa\u529f\u80fd\u3002<\/b><\/strong><\/li><li><strong><b> \u901a\u8fc7\u5916\u52a0\u7535\u5e73\u8f6c\u6362\u5668\u4ef6\uff0c\u652f\u6301 RS232\u3001RS485\u3001RS422 \u7b49\u63a5\u53e3\u3002<\/b><\/strong><\/li><li><strong><b> \u4e32\u53e3\u9a71\u52a8\u652f\u6301\uff1aWindows XP\/Vista\/Win7\/Win8\/Win10\/Win server\/Linux \u7b49\u3002<\/b><\/strong><\/li><li><strong><b> CH9344Q \u5185\u7f6e EEPROM\uff0c\u53ef\u914d\u7f6e\u82af\u7247 VID\u3001PID\u3001\u6700\u5927\u7535\u6d41\u503c\u3001\u5382\u5546\u548c\u4ea7\u54c1\u4fe1\u606f\u5b57\u7b26\u4e32\u7b49\u53c2\u6570\u3002<\/b><\/strong><\/li><li><strong><b> CH9344Q \u652f\u6301 5V \u6216 3.3V \u4f9b\u7535\uff0cCH9344L \u652f\u6301\u5355\u4e00 3.3V \u4f9b\u7535\u3002<\/b><\/strong><\/li><li><strong><b> CH9344Q \u7684\u4e32\u53e3 I\/O \u72ec\u7acb\u4f9b\u7535\uff0c\u652f\u6301 3.3V\u30012.5V \u548c 1.8V \u7535\u6e90\u7535\u538b\u3002CH9344L \u7684\u4e32\u53e3 0\/1\/2 \u53ca\u90e8<\/b><\/strong><\/li><\/ul><p><strong><b>\u5206 I\/O \u72ec\u7acb\u4f9b\u7535\uff0c\u652f\u6301 3.3V\u30012.5V \u548c 1.8V \u7535\u6e90\u7535\u538b\uff0c\u4e32\u53e3 3 \u652f\u6301 3.3V \u7535\u6e90\u7535\u538b\u3002<\/b><\/strong><\/p><ul><li><strong><b> \u63d0\u4f9b LQFP48 \u65e0\u94c5\u5c01\u88c5\uff0c\u517c\u5bb9 RoHS\u3002<\/b><\/strong><\/li><li><b> <\/b><strong><b>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4:-40\u00b0C to +85\u00b0C<\/b><\/strong><\/li><\/ul><p><strong>\u00a0<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-33151b12 e-flex e-con-boxed e-con e-parent\" data-id=\"33151b12\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3437445e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3437445e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-49ae6205 e-grid e-con-boxed e-con e-parent\" data-id=\"49ae6205\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-712482d6 elementor-widget elementor-widget-heading\" data-id=\"712482d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.heldyou.com\/index.php\/product\/se32m-can\/\">\u300a\u4ea7\u54c1\u8bf4\u660e\u4e66\u300b<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3da262c1 e-grid e-con-full e-con e-parent\" data-id=\"3da262c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3836fb3a e-flex e-con-boxed e-con e-child\" data-id=\"3836fb3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5768301e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5768301e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ca71b7d elementor-widget elementor-widget-wp-widget-recent-posts\" data-id=\"2ca71b7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-recent-posts.default\">\n\t\t\t\t<div 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