{"id":2631,"date":"2024-11-15T15:34:14","date_gmt":"2024-11-15T07:34:14","guid":{"rendered":"https:\/\/www.siproin-ic.com\/?p=2631"},"modified":"2025-04-11T10:16:32","modified_gmt":"2025-04-11T02:16:32","slug":"%e3%80%90product-application%e3%80%91rs485-typical-circuit-application-details","status":"publish","type":"post","link":"https:\/\/www.siproin-ic.com\/zh\/%e3%80%90product-application%e3%80%91rs485-typical-circuit-application-details\/","title":{"rendered":"\u4ea7\u54c1\u5e94\u7528\u3011RS485 \u5178\u578b\u7535\u8def\u5e94\u7528\u8be6\u60c5"},"content":{"rendered":"<h2 id=\"ember1008\" class=\"ember-view reader-text-block__heading-2\"><span style=\"color: #000000;\">\u5bfc\u8a00<\/span><\/h2>\n<p id=\"ember1009\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">RS485 \u7535\u8def\u662f\u4e00\u79cd\u901a\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u73af\u5883\u3002\u5b83\u91c7\u7528\u5e73\u8861\u4f20\u8f93\u548c\u5dee\u5206\u63a5\u6536\uff0c\u5177\u6709\u6291\u5236\u5171\u6a21\u5e72\u6270\u7684\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u4ece\u51e0\u5341\u7c73\u5230\u51e0\u5343\u7c73\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5728\u591a\u8282\u70b9\u7cfb\u7edf\u4e2d\u6027\u80fd\u826f\u597d\u3002<\/span><\/p>\n<p id=\"ember1010\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\uff0cRS485 \u603b\u7ebf\u5e38\u7528\u6765\u8fde\u63a5\u5404\u79cd\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u3002\u901a\u8fc7\u5dee\u5206\u4f20\u8f93\u6a21\u5f0f\uff0cRS485 \u603b\u7ebf\u53ef\u6709\u6548\u62b5\u6297\u5171\u6a21\u5e72\u6270\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u3002\u6b64\u5916\uff0cRS485 \u7535\u8def\u8fd8\u53ef\u4ee5\u901a\u8fc7\u9694\u79bb\u88c5\u7f6e\u5c06\u7cfb\u7edf\u7535\u6e90\u548c\u6536\u53d1\u5668\u7535\u6e90\u9694\u79bb\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/span><\/p>\n<p id=\"ember1011\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">SSP485 \u82af\u7247\u662f\u4e00\u6b3e\u7ecf\u5178\u7684 +5V \u4f4e\u529f\u8017\u534a\u53cc\u5de5 RS485 \u6536\u53d1\u5668\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\u8fbe 2Mbps\u3002\u91c7\u7528 +3.3V \u7535\u6e90\u4f9b\u7535\u65f6\uff0c\u5efa\u8bae\u6700\u5927\u4f20\u8f93\u901f\u7387\u4e3a 500Kbps\u3002SSP485 \u5177\u6709\u6545\u969c\u5b89\u5168\u7535\u8def\uff0c\u5177\u6709 +15kVESD \u9759\u7535\u653e\u7535\u4fdd\u62a4\u529f\u80fd\u3002<\/span><\/p>\n<p id=\"ember1012\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">SSP485 \u63a5\u6536\u5668\u7684\u5355\u4f4d\u8d1f\u8f7d\u8f93\u5165\u963b\u6297\u4e3a 1\/8\uff0c\u603b\u7ebf\u4e0a\u6700\u591a\u53ef\u8fde\u63a5 256 \u4e2a\u6536\u53d1\u5668\u3002\u5b83\u4e3b\u8981\u7528\u4e8e RS-485\/RS-422 \u901a\u4fe1\u7cfb\u7edf\u3002<\/span><\/p>\n<p id=\"ember1013\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">SSP485 \u82af\u7247\u5f15\u811a\u56fe\u5982\u4e0b\uff1a<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2821 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/1-2-300x197.png\" alt=\"\" width=\"329\" height=\"216\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/1-2-300x197.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/1-2-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/1-2.png 319w\" sizes=\"(max-width: 329px) 100vw, 329px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">(SSP485 \u5f15\u811a\u56fe\uff09<\/span><\/p>\n<p><span style=\"color: #000000;\">\u5f15\u811a\u8bf4\u660e\u5982\u4e0b<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2822 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/2-1-300x221.png\" alt=\"\" width=\"406\" height=\"299\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/2-1-300x221.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/2-1-768x566.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/2-1-16x12.png 16w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/2-1.png 770w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">\uff08\u5f15\u811a\u5206\u914d\uff09<\/span><\/p>\n<p><span style=\"color: #000000;\">SSP485 \u7535\u8def\u56fe\u5982\u4e0b\uff1a<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2823 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/3-1-300x134.png\" alt=\"\" width=\"432\" height=\"193\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/3-1-300x134.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/3-1-18x8.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/3-1.png 640w\" sizes=\"(max-width: 432px) 100vw, 432px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">(SSP485 \u7535\u8def\u56fe\uff09<\/span><\/p>\n<p><span style=\"color: #000000;\">SSP485 \u5178\u578b\u7535\u8def \u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0cRE \u548c DE \u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u7531 MCU \u63a7\u5236\u5f15\u811a\u63a7\u5236\uff0cRX \u548c TX \u662f MCU \u4e32\u884c\u4fe1\u53f7\uff0c\u5206\u522b\u8fde\u63a5\u5230 SSP485 \u7684 RO \u548c DI \u5f15\u811a\u3002<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u5f53\u63a7\u5236\u4fe1\u53f7\u4e3a\u9ad8\u7535\u5e73\u4e14 RE \u903b\u8f91\u503c\u4e3a 1 \u65f6\uff0cSSP485 \u5c06\u542f\u7528\u53d1\u9001\u529f\u80fd\uff1a<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u5f53 TX \u4e3a\u9ad8\u7535\u5e73\u65f6\uff0c\u8f93\u51fa A \u4e3a\u9ad8\u7535\u5e73\uff0c\u8f93\u51fa B \u4e3a\u4f4e\u7535\u5e73\uff0c\u5373\u8f93\u51fa 485 \u903b\u8f91 1\uff1b<\/span><\/p>\n<p><span style=\"color: #000000;\">\u5f53 TX \u4e3a\u4f4e\u7535\u5e73\u65f6\uff0c\u8f93\u51fa\u7aef A \u4e3a\u4f4e\u7535\u5e73\uff0cB \u4e3a\u9ad8\u7535\u5e73\uff0c\u5373\u8f93\u51fa\u7aef 485 \u7684\u903b\u8f91 0\u3002<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u5f53\u63a7\u5236\u4fe1\u53f7\u4e3a\u4f4e\u4e14 RE \u903b\u8f91\u503c\u4e3a 0 \u65f6\uff0cSSP485 \u5df2\u542f\u7528\u63a5\u6536\u529f\u80fd\uff1a<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u5f53 485 \u603b\u7ebf\u4e0a\u7684 A-B\u2265-50mV \u65f6\uff0cRX \u4e3a\u9ad8\u7535\u5e73\uff0c\u63a5\u6536\u5230\u903b\u8f91 1\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u5f53 485 \u603b\u7ebf\u4e0a\u7684 A-B\u2264-200mV \u65f6\uff0cRX \u4e3a\u4f4e\u7535\u5e73\uff0c\u63a5\u6536\u903b\u8f91 0\u3002<\/span><\/p>\n<h2><span style=\"color: #000000;\">\u5149\u8026\u5408\u5668\u9694\u79bb\u7535\u8def<\/span><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2824 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/4-300x118.png\" alt=\"\" width=\"519\" height=\"204\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/4-300x118.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/4-768x303.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/4-18x7.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/4.png 865w\" sizes=\"(max-width: 519px) 100vw, 519px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">(\u9694\u79bb\u7535\u8def\u56fe\uff09<\/span><\/p>\n<p><span style=\"color: #000000;\">VCC_MCU \u548c VCC2 \u662f\u4e24\u7ec4\u975e\u5171\u7528\u7535\u6e90\uff0c\u901a\u8fc7\u5149\u8026\u9694\u79bb\u5b9e\u73b0\u4fe1\u53f7\u7684\u9694\u79bb\u4f20\u8f93\uff0cSSP485 \u4e0e MCU \u4e0d\u5171\u7528\uff0c\u5b8c\u5168\u9694\u79bb\uff0c\u6709\u6548\u6291\u5236\u4e86\u9ad8\u5171\u6a21\u7535\u538b\u7684\u4ea7\u751f\uff0c\u4ece\u800c\u5927\u5927\u964d\u4f4e\u4e86 485 \u82af\u7247\u7684\u635f\u574f\u7387\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002\u4f46\u4e5f\u5b58\u5728\u7535\u8def\u5668\u4ef6\u591a\u3001\u5bff\u547d\u77ed\u3001\u6297\u5171\u6a21\u80fd\u529b\u5f31\u3001\u529f\u8017\u9ad8\u3001\u4f20\u8f93\u901f\u7387\u53d7\u5149\u7535\u5668\u4ef6\u9650\u5236\u7b49\u95ee\u9898\u3002<\/span><\/p>\n<h2><span style=\"color: #000000;\">\u6570\u5b57\u9694\u79bb\u7535\u8def<\/span><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2825 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/5-1-300x89.png\" alt=\"\" width=\"617\" height=\"183\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/5-1-300x89.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/5-1-768x228.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/5-1-18x5.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/5-1.png 865w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">(\u9694\u79bb\u7535\u8def\u56fe\uff09<\/span><\/p>\n<h2><span style=\"color: #000000;\">\u81ea\u52a8\u6536\u53d1\u5668\u7535\u8def<\/span><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2826 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/6-1-300x123.png\" alt=\"\" width=\"534\" height=\"219\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/6-1-300x123.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/6-1-768x315.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/6-1-18x7.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/6-1.png 864w\" sizes=\"(max-width: 534px) 100vw, 534px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">\uff08\u7535\u8def\u56fe\uff09<\/span><\/p>\n<p id=\"ember1038\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">\u81ea\u52a8\u6536\u53d1\u5668\u7535\u8def\u5728 485 \u7535\u8def\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u4e00\u4e2a\u5178\u578b\u7684\u4e09\u6781\u7ba1\u5f00\u5173\u7535\u8def\u3002<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u53d1\u9001\u6570\u636e<\/span><\/li>\n<\/ul>\n<p id=\"ember1040\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">\u5982\u679c\u6211\u4eec\u8981\u53d1\u9001\u6570\u636e 0x72\uff0c\u6211\u4eec\u5c31\u5c06\u5176\u5199\u6210\u4e8c\u8fdb\u5236 0x01110010\uff0cTX \u5f15\u811a\u7684\u9ad8\u7535\u5e73\u548c\u4f4e\u7535\u5e73\u5c06\u53cd\u6620 1 \u548c 0\u3002<\/span><\/p>\n<p id=\"ember1041\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">\u5f53 TX \u5f15\u811a\u4e3a 0 \u65f6\uff0c\u6676\u4f53\u7ba1\u4e0d\u5bfc\u901a\uff0cDE \u4e3a\u9ad8\u7535\u5e73\uff0c\u8fdb\u5165\u9a71\u52a8\u72b6\u6001\u3002\u5982\u679c DI \u5f15\u811a\u63a5\u5730\uff0c\u5219 AB \u4e4b\u95f4\u7684\u5dee\u5206\u903b\u8f91\u7535\u5e73\u4e3a 0\uff1b<\/span><\/p>\n<p id=\"ember1042\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">\u5f53 TX \u5f15\u811a\u4e3a 1 \u65f6\uff0c\u6676\u4f53\u7ba1\u5bfc\u901a\uff0cRE \u4e3a\u4f4e\u7535\u5e73\uff0c\u8fdb\u5165\u63a5\u6536\u72b6\u6001\uff0cA\u3001B \u5f15\u811a\u5904\u4e8e\u9ad8\u963b\u6297\u72b6\u6001\uff0c\u7531\u4e8e\u4e0a\u62c9\u7535\u963b Ra2 \u548c\u4e0b\u62c9\u7535\u963b Rb2 \u7684\u4f5c\u7528\uff0cAB \u4e4b\u95f4\u7684\u5dee\u5206\u7535\u5e73\u903b\u8f91\u4e3a 1\u3002<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u63a5\u6536\u6570\u636e<\/span><\/li>\n<\/ul>\n<p id=\"ember1044\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">\u63a5\u6536\u6570\u636e\u65f6\uff0c\u4f7f\u7528 MCU \u7684 RX \u5f15\u811a\u3002\u63a5\u6536\u6570\u636e\u65f6\uff0cTX \u5f15\u811a\u4fdd\u6301\u9ad8\u7535\u5e73\uff0c\u6676\u4f53\u7ba1\u5bfc\u901a\uff0cRE \u4e3a\u4f4e\u7535\u5e73\uff0c\u8fdb\u5165\u63a5\u6536\u72b6\u6001\u3002RX \u5f15\u811a\u5c06\u63a5\u6536 AB \u7aef\u53d1\u9001\u7684\u6570\u636e\u3002<\/span><\/p>\n<p id=\"ember1045\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">\u6676\u4f53\u7ba1\u7684\u5bfc\u901a\u5ef6\u65f6\u4e3a ns \u7ea7\uff0c\u5173\u65ad\u5ef6\u65f6\u4e3a us \u7ea7\uff0c\u8fd9\u5c06\u5bfc\u81f4\u6536\u53d1\u7535\u8def\u7684\u4f4e\u7535\u5e73\u5ef6\u8fdf\u65f6\u95f4\u8f83\u957f\uff0c\u968f\u540e\u7684\u9ad8\u7535\u5e73\u4f20\u8f93\u7531\u5916\u90e8\u4e0a\u4e0b\u62c9\u7535\u963b\u9a71\u52a8\uff0c\u7535\u963b\u8d8a\u5927\uff0c\u4e0a\u5347\u6cbf\u8d8a\u6162\u3002<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2827 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/7-1-300x179.png\" alt=\"\" width=\"394\" height=\"235\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/7-1-300x179.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/7-1-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/7-1.png 428w\" sizes=\"(max-width: 394px) 100vw, 394px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2828 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/8-1-300x178.png\" alt=\"\" width=\"389\" height=\"231\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/8-1-300x178.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/8-1-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/8-1.png 434w\" sizes=\"(max-width: 389px) 100vw, 389px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2829 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/9-1-300x184.png\" alt=\"\" width=\"395\" height=\"242\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/9-1-300x184.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/9-1-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/11\/9-1.png 574w\" sizes=\"(max-width: 395px) 100vw, 395px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">\u5047\u8bbe TX \u5f15\u811a\u4e0a\u53d1\u9001\u7684\u6bd4\u7279\u4e3a 0\uff0c\u5f85\u53d1\u9001\u7684\u6bd4\u7279\u4e3a 1\uff0c\u6536\u53d1\u5668\u4f1a\u5207\u6362\u5230\u63a5\u6536\u72b6\u6001\uff0c\u56e0\u4e3a\u4f20\u8f93\u7684\u9ad8\u7535\u5e73\u662f\u7531\u5916\u90e8\u4e0b\u62c9\u7535\u963b\u5668\u9a71\u52a8\u7684\u3002AB \u7ebf\u4ece\u4f4e\u7535\u5e73\u5207\u6362\u5230\u9ad8\u7535\u5e73\u9700\u8981\u51e0\u767e ns \u7684\u65f6\u95f4\uff0c\u5728\u6b64\u671f\u95f4 RX \u5f15\u811a\u5c06\u63a5\u6536 0\u3002\u5982\u679c\u6ce2\u7279\u7387\u8fc7\u9ad8\uff0cRX \u5f15\u811a\u63a5\u6536\u5230\u7684\u4f4e\u7535\u5e73\u4f1a\u88ab\u8bef\u8ba4\u4e3a\u662f\u63a5\u6536\u8d77\u59cb\u4f4d\uff0c\u4ece\u800c\u5bfc\u81f4\u901a\u4fe1\u5f02\u5e38\u3002\u56e0\u6b64\uff0c\u7ecf\u5b9e\u9645\u7535\u8def\u6d4b\u91cf\uff0c128000bps \u53ca\u4ee5\u4e0b\u7684\u81ea\u52a8\u6536\u53d1\u5668\u901f\u7387\u53ef\u4ee5\u6b63\u5e38\u901a\u4fe1\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>RS485 \u7535\u8def\u662f\u4e00\u79cd\u901a\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u73af\u5883\u3002\u5b83\u91c7\u7528\u5e73\u8861\u4f20\u8f93\u548c\u5dee\u5206\u63a5\u6536\uff0c\u5177\u6709\u6291\u5236\u5171\u6a21\u5e72\u6270\u7684\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u4ece\u51e0\u5341\u7c73\u5230\u51e0\u5343\u7c73\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5728\u591a\u8282\u70b9\u7cfb\u7edf\u4e2d\u6027\u80fd\u826f\u597d\u3002<\/p>","protected":false},"author":8,"featured_media":2632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[62],"tags":[295,294,296],"acf":[],"_links":{"self":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/posts\/2631"}],"collection":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/comments?post=2631"}],"version-history":[{"count":0,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/posts\/2631\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/media\/2632"}],"wp:attachment":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/media?parent=2631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/categories?post=2631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/tags?post=2631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}