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\u4ea7\u54c1\u6982\u8ff0<\/h2>\n\n\n\n

     SR485URFD\u662f\u5c0f\u578bRS485\u8c03\u8bd5\u8bbe\u5907\uff0c\u63a5\u53e3\u4e0e\u65e0\u7ebf\u548cUSB\u90e8\u5206\u7535\u6c14\u9694\u79bb\uff0c\u5373\u63d2\u5373\u7528\uff0c\u4f7f\u7528\u76f8\u5f53\u65b9\u4fbf\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u4e3b\u8282\u70b9\u8fde\u63a5\u4e0a\u4f4d\u673a\u6284\u8bfb\u4ece\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u4ece\u8bbe\u5907\u8f6c\u53d1\u6570\u636e\uff0c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u8fde\u63a5\uff0c\u8be5\u8bbe\u5907\u6309\u7167\u5de5\u4e1a\u6807\u51c6\u8bbe\u8ba1\uff0c\u5177\u5907\u5b8c\u5584\u7684\u4fdd\u62a4\u63aa\u65bd\uff1a485\u63a5\u53e3ESD\u9632\u62a4\uff0cUSB\u8fc7\u6d41\u8fc7\u538b\u4fdd\u62a4\u3002<\/p>\n\n\n\n

\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n<\/figure>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u4ea7\u54c1\u7279\u70b9<\/h2>\n\n\n\n
1\u3001\u5de5\u4f5c\u7535\u538b\uff1aDC5V<\/td><\/tr>
2\u3001\u5de5\u4f5c\u7535\u6d41\uff1a50mA\uff08\u4f9b\u7535\u7535\u6e90\u5177\u5907500mA\u7684\u77ac\u6001\u8f93\u51fa\u80fd\u529b\uff09<\/td><\/tr>
3\u3001\u901a\u4fe1\u901f\u7387\uff1a1Mbps (1\/8 \u5355\u4f4d\u8d1f\u8f7d\uff0c\u603b\u7ebf\u8d1f\u8f7d\u80fd\u529b\u9ad8\u8fbe 256 \u8282)<\/td><\/tr>
4\u3001RS485\u63a5\u53e3\uff1a \u7b26\u5408 TIA\/EIA-485-A \u6807\u51c6<\/td><\/tr>
5\u3001\u5de5\u4f5c\u6e29\u5ea6\uff1a-20 \u2013 80\u00b0C<\/td><\/tr>
6\u3001\u5de5\u4f5c\u6e7f\u5ea6\uff1a5%- 90% \u65e0\u51dd\u9732<\/td><\/tr>
7\u3001\u5b58\u50a8\u6e29\u5ea6\uff1a-40 \u2013 80\u00b0C<\/td><\/tr>
8\u3001\u4fdd\u62a4\u63aa\u65bd\uff1a\u7535\u6e90\u9632\u53cd\u63a5\uff0c\u63a5\u53e3ESD\u9632\u62a4\uff0cUSB\u8fc7\u6d41\u8fc7\u538b\u4fdd\u62a4<\/td><\/tr>
9\u3001\u9694\u79bb\u7535\u538b\uff1a2500VAC (RS485\u4e0e\u65e0\u7ebf\u90e8\u5206)<\/td><\/tr>
10\u3001\u53ef\u5347\u7ea7\uff0c\u5b9e\u73b0\u529f\u80fd\u91cd\u6784\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

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