"# GC-300\u900f\u4f20\u578bRS485\u8f6c\u7ea2\u5916\u6284\u8868\u5668\n\n> 2025-04-08 | 2025-11-24\n> https:\/\/www.modbus.cn\/en\/product\/30813.html\n\n---\n\n\u4ea7\u54c1\u6982\u8ff0\r\nGC-300\u662f\u4e00\u6b3e\u5de5\u4e1a\u7ea7\u7684RS485\u8f6c\u7ea2\u5916\u4fe1\u53f7\u6284\u8868\u5668\uff0c\u57fa\u4e8e38kHz\u4fe1\u53f7\u8c03\u5236\u89e3\u8c03\u6280\u672f\uff0c\u652f\u6301\u7ea2\u5916\u4fe1\u53f7\u4e0eRS485\u4fe1\u53f7\u7684\u76f8\u4e92\u8f6c\u6362\u3002\u8be5\u8bbe\u5907\u8bbe\u8ba1\u7528\u4e8e\u7535\u8868\u6570\u636e\u91c7\u96c6\uff0c\u5177\u6709\u975e\u63a5\u89e6\u5f0f\u8bfb\u8868\u529f\u80fd\uff0c\u65e0\u9700\u8fde\u63a5\u7535\u8868\u7684RS485\u7ebf\uff0c\u964d\u4f4e\u73b0\u573a\u5b9e\u65bd\u6210\u672c\u3002GC-300\u6a21\u5757\u652f\u6301\u900f\u660e\u4f20\u8f93\uff0c\u6ce2\u7279\u7387\u81ea\u9002\u5e94\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\r\n\r\n\u529f\u80fd\u7279\u70b9\r\n- \u5bbd\u7535\u538b\u8f93\u5165\uff1aDC5~26V\uff0c\u5177\u6709\u8fc7\u6d41\u548c\u53cd\u63a5\u4fdd\u62a4\u3002\r\n- \u975e\u63a5\u89e6\u5f0f\u8bfb\u8868\uff1a\u65e0\u9700\u8fde\u63a5\u7535\u8868\u7684RS485\u7ebf\uff0c\u964d\u4f4e\u73b0\u573a\u5b9e\u65bd\u6210\u672c\u3002\r\n-RS485\u63a5\u53e3\uff1a\u4e0a\u884c\u91c7\u7528RS485\u63a5\u53e3\uff0c\u53ef\u63a5\u5165\u6570\u636e\u91c7\u96c6\u5668\u3001DTU\u3001PLC\u3001\u89e6\u6478\u5c4f\u7b49\u8bbe\u5907\u3002\r\n- \u6ce2\u7279\u7387\u81ea\u9002\u5e94\uff1a\u652f\u63011200bps\u30012400bps\uff0c\u5bf9\u6570\u636e\u900f\u660e\u4f20\u8f93\u3002\r\n- \u5373\u63d2\u5373\u7528\uff1a\u65e0\u9700\u914d\u7f6e\u53c2\u6570\uff0c\u5b89\u88c5\u7b80\u5355\u3002\r\n- \u591a\u8bbe\u5907\u5e76\u8054\uff1a\u652f\u6301\u591a\u4e2a\u8f6c\u6362\u5668\u5e76\u8054\u63a5\u7ebf\u3002\r\n- \u5c4f\u853d\u7ea2\u5916\u63a5\u6536\u5934\uff1a\u517c\u5bb9\u6027\u597d\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002\r\n- \u5de5\u4e1a\u7ea7\u8bbe\u8ba1\uff1a\u9002\u7528\u4e8e-40\u2103\u523085\u2103\u7684\u5bbd\u6e29\u5ea6\u8303\u56f4\uff0c\u76f8\u5bf9\u6e7f\u5ea65%-95%\u3002\r\n\r\n\u6280\u672f\u53c2\u6570\r\n\r\n| \u53c2\u6570\u7c7b\u522b | \u8be6\u7ec6\u53c2\u6570 |\r\n|--------------|--------------|\r\n| \u578b\u53f7 | GC-300\uff08\u900f\u4f20\u578bRS485\u8f6c38kHz\u7ea2\u5916\u8f7d\u6ce2\u6284\u8868\u5668\uff09 |\r\n| \u5de5\u4f5c\u7535\u538b | DC5~26V |\r\n| \u5de5\u4f5c\u7535\u6d41| \u7a7a\u95f2\uff1a13mA\uff1b\u6ee1\u8f7d\uff1a29mA |\r\n| \u901a\u8baf\u65b9\u5f0f | \u4e0b\u884c\uff1a38kHz\u8f7d\u6ce2\u7ea2\u5916\uff1b\u4e0a\u884c\uff1aRS485\u63a5\u53e3 |\r\n| \u901a\u8baf\u89d2\u5ea6 | \u6700\u592730\u00b0\uff08\u6700\u5927\u89d2\u5ea6\u4e0e\u4e2d\u4f4d\u7ebf\u5939\u89d2\uff09 |\r\n| \u7ea2\u5916\u8ddd\u79bb | \u6700\u8fdc3\u7c73 |\r\n| \u901a\u8baf\u534f\u8bae | \u900f\u660e\u4f20\u8f93\uff0c\u65e0\u534f\u8bae\u9650\u5236 |\r\n| \u6ce2\u7279\u7387 | 1200bps\u30012400bps\uff08\u81ea\u9002\u5e94\uff09 |\r\n| \u4ea7\u54c1\u5c3a\u5bf8 | \u957f\u5bbd\u9ad849x38x17mm\uff0c\u5c3e\u7ebf\u957f1\u7c73 |\r\n| \u4ea7\u54c1\u91cd\u91cf | 60g\uff08\u51c0\u91cd\uff09\uff1b85g\uff08\u6bdb\u91cd\uff0c\u542b\u914d\u4ef6\u53ca\u76d2\u5b50\uff09 |\r\n| \u4f7f\u7528\u73af\u5883 | -40\u2103\u523085\u2103\uff0c\u76f8\u5bf9\u6e7f\u5ea65%-95% |\r\n| \u5b89\u88c5\u65b9\u5f0f | \u7528\u914d\u5957\u7684\u53cc\u9762\u80f6\u7c98\u8d34\u5230\u76ee\u6807\u8bbe\u5907\u4e0a |\r\n| \u591a\u4e2a\u63a5\u7ebf | \u652f\u6301\u591a\u4e2a\u8f6c\u6362\u5668\u5e76\u8054\u63a5\u7ebf |\r\n\r\n\u5e94\u7528\u573a\u666f\r\n- \u7535\u8868\u6570\u636e\u91c7\u96c6\uff1a\u7528\u4e8e\u6284\u8bfb\u7535\u8868\u6570\u636e\uff0c\u652f\u6301\u975e\u63a5\u89e6\u5f0f\u8bfb\u8868\u3002\r\n- \u5de5\u4e1a\u81ea\u52a8\u5316\uff1a\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u6570\u636e\u91c7\u96c6\u548c\u4f20\u8f93\u3002\r\n- \u8fdc\u7a0b\u76d1\u63a7\uff1a\u652f\u6301\u901a\u8fc7RS485\u63a5\u53e3\u8fde\u63a5\u5230\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u3002\r\n\r\n\u5b89\u88c5\u4e0e\u63a5\u7ebf\u8bf4\u660e\r\n1. \u7535\u6e90\u8fde\u63a5\uff1a\u6a21\u5757\u7684\u7ea2\u9ed1\u7ebf\u63a5DC5~26V\u7535\u6e90\u3002\r\n2. RS485\u63a5\u53e3\u8fde\u63a5\uff1a\u9ec4\u7eff\u7ebf\u63a5\u4e0a\u4f4d\u673a\u7684RS485\u63a5\u53e3\u3002\r\n3. \u4e0a\u4f4d\u673a\u8bbe\u5907\uff1a\u4e0a\u4f4d\u673a\u53ef\u4ee5\u662fPLC\u3001\u89e6\u6478\u5c4f\u3001DTU\u3001\u7535\u8111\u7b49\u8bbe\u5907\u3002\r\n4. \u5e76\u8054\u63a5\u7ebf\uff1a\u591a\u4e2aGC-300\u53ef\u4ee5\u5e76\u8054\u63a5\u7ebf\u3002\r\n\r\n\u8d28\u4fdd\u4e0e\u670d\u52a1\r\n- 3\u5e74\u8d28\u4fdd\uff1a\u975e\u4eba\u4e3a\u635f\u574f1\u5e74\u5185\u514d\u8d39\u6362\u65b0\u3002\r\n- \u6280\u672f\u652f\u6301\uff1a\u63d0\u4f9b\u5168\u9762\u7684\u6280\u672f\u652f\u6301\u548c\u552e\u540e\u670d\u52a1\u3002\r\n\r\n\u6ce8\u610f\u4e8b\u9879\r\n- \u8bf7\u786e\u4fdd\u5b89\u88c5\u73af\u5883\u7b26\u5408\u4ea7\u54c1\u4f7f\u7528\u73af\u5883\u8981\u6c42\u3002\r\n- \u907f\u514d\u5728\u5f3a\u7535\u78c1\u5e72\u6270\u73af\u5883\u4e0b\u4f7f\u7528\u3002\r\n- \u5b89\u88c5\u65f6\u8bf7\u4f7f\u7528\u914d\u5957\u7684\u53cc\u9762\u80f6\uff0c\u786e\u4fdd\u8bbe\u5907\u56fa\u5b9a\u7262\u56fa\u3002\r\n\r\n\u603b\u7ed3\r\nGC-300\u900f\u4f20\u578bRS485\u8f6c\u7ea2\u5916\u6284\u8868\u5668\u4ee5\u5176\u5de5\u4e1a\u7ea7\u8bbe\u8ba1\u3001\u975e\u63a5\u89e6\u5f0f\u8bfb\u8868\u529f\u80fd\u548c\u7075\u6d3b\u7684\u63a5\u7ebf\u65b9\u5f0f\uff0c\u6210\u4e3a\u7535\u8868\u6570\u636e\u91c7\u96c6\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u7406\u60f3\u9009\u62e9\u3002\u65e0\u8bba\u662f\u7528\u4e8e\u7535\u8868\u6570\u636e\u91c7\u96c6\u8fd8\u662f\u8fdc\u7a0b\u76d1\u63a7\uff0cGC-300\u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\u3002\n\n---\n*modbus.cn*\n"