{"id":1343,"date":"2012-04-09T00:37:11","date_gmt":"2012-04-08T16:37:11","guid":{"rendered":"http:\/\/blog.dword1511.info\/?p=1343"},"modified":"2012-04-09T00:37:11","modified_gmt":"2012-04-08T16:37:11","slug":"%e6%88%91%e5%9c%a8%e7%94%a8%e7%9a%84-usb-hub-%ef%bc%9a%e5%b8%9d%e7%89%b9-dt-3012","status":"publish","type":"post","link":"http:\/\/blog.dword1511.info\/?p=1343","title":{"rendered":"\u6211\u5728\u7528\u7684 USB Hub \uff1a\u5e1d\u7279 DT-3012"},"content":{"rendered":"<p>\u8fd9\u4e2a\u73a9\u610f\u521a\u4e70\u7b14\u8bb0\u672c\u7684\u65f6\u5019\u5c31\u5165\u4e86\uff0c7 \u53e3\u7684\uff0c\u6709\u70b9\u5c71\u5be8\u4f46\u662f\u5b9e\u5c5e\u5c71\u5be8\u4e2d\u7684\u4e0a\u54c1\uff0c\uffe545 \u5e26\u7535\u6e90\u3001\u5c4f\u853d\u7684 USB \u7ebf\u8ddf\u5e95\u5ea7\u3002\u6027\u80fd\u8fd8\u4e0d\u9519\uff0c\u5f88\u7a33\u5b9a\uff0c\u7528\u4e86\u63a5\u8fd1\u4e24\u5e74\u6ca1\u51fa\u8fc7\u95ee\u9898\uff1b\u4e5f\u4e0d\u4f1a\u53d8\u6210\u74f6\u9888\uff0cINIC-1608L \u5728\u8fd9\u4e2a Hub \u4e0a\u7167\u6837\u6709\u63a5\u8fd1 40MB\/s \u7684\u901f\u5ea6\u3002\u603b\u4e4b\u8fd8\u6bd4\u8f83\u503c\u3002<\/p>\n<p><!--more--><\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080242.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1363\" title=\"P1080242\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080242-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080242-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080242-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u7167\u4f8b\u5148\u4e0a\u5916\u89c2\u56fe\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080243.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1364\" title=\"P1080243\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080243-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080243-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080243-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u80cc\u9762\u3002\u6b63\u9762\u6709 5 \u4e2a\u7acb\u5f0f\u7684 USB \u63d2\u53e3\uff0c\u80cc\u9762\u4e24\u4e2a\uff0c\u5916\u5e26\u4e00\u4e2a B \u578b\u53e3\u7528\u4e8e\u4e0a\u6e38\u8fde\u63a5\u3002\u9664\u6b64\u4e4b\u5916\u8fd8\u6709 5.5mm DC \u7535\u6e90\u53e3\u548c\u7ed9\u7ea2\u8272 LED \u7559\u7684\u901a\u5b54\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080245.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1365\" title=\"P1080245\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080245-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080245-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080245-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5f00\u58f3\u5f88\u7b80\u5355\uff0c\u4e24\u8fb9\u84dd\u8272\u7684\u90e8\u5206\u662f\u7528\u5361\u69ab\u8fde\u63a5\u5728\u767d\u8272\u7684\u4e3b\u4f53\u4e0a\u7684\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080246.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1366\" title=\"P1080246\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080246-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080246-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080246-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u62ff\u51fa\u7535\u8def\u677f\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080249.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1367\" title=\"P1080249\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080249-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080249-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080249-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>PCB \u6b63\u9762\u4ed4\u7ec6\u770b\u770b\u5427\u3002\u8fd9\u4e00\u9762\u9664\u4e86\u5404\u79cd\u63d2\u4ef6\u4ee5\u5916\u8fd8\u6709\u4e3b\u63a7\u7528\u7684 12.000MHz \u6676\u4f53\uff0c\u9632\u6b62 DC \u63a5\u53e3\u7535\u6e90\u5411\u4e0a\u6e38 USB \u53e3\u5012\u704c\u7684 1N5819 \u8096\u7279\u57fa\u7ba1\uff08\u7528\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\u662f\u56e0\u4e3a\u8fd9\u73a9\u610f\u7684\u6b63\u5411\u538b\u964d\u6bd4\u7845\u4e8c\u6781\u7ba1\u4f4e\u5f97\u591a\uff09\uff0c\u4e00\u53ea\u6ee4\u6ce2\u7535\u89e3\u7535\u5bb9\uff08\u539f\u6765\u662f 47\u03bcF \u7684\uff0c\u6211\u5acc\u592a\u62a0\u95e8\u4e86\uff0c\u7ed9\u6362\u6210 470\u03bcF \u7684\u4e86\uff09\uff0c\u4ee5\u53ca\u4e00\u53ea LED \u6307\u793a\u706f\uff08\u88ab\u6211\u6362\u6210\u8d34\u7247\u7684\u4e86\uff0c\u8fd9\u6837\u5bb9\u6613\u770b\u5230\uff09\u3002\u6307\u793a\u706f\u5728\u6709\u8bbe\u5907\u63d2\u5165\u7684\u65f6\u5019\u624d\u4f1a\u4eae\uff0c\u5728\u63a5\u4e0a\u4e0a\u6e38\u63a5\u53e3\u4e4b\u540e\u4e5f\u4f1a\u4eae\u51e0\u79d2\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080250.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1368\" title=\"P1080250\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080250-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080250-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080250-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u80cc\u9762\uff0c\u4e3b\u63a7\u6d6e\u51fa\u6c34\u9762\u4e86\u3002\u6240\u6709\u7684\u63a5\u63d2\u4ef6\u7684\u811a\u90fd\u88ab\u526a\u8fc7\u4ee5\u4fbf\u80fd\u585e\u8fdb\u58f3\u5b50\u91cc\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080251.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1369\" title=\"P1080251\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080251-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080251-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080251-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u4e3b\u63a7\u5fae\u8ddd\u4e00\u5f20\u3002\u8fd9\u662f\u56fd\u5185\u5e38\u89c1\u7684 7 \u53e3 Hub \u82af\u7247 FE2.1 \uff0c\u591a TT \u7ed3\u6784\u5e76\u4e14\u6027\u80fd\u826f\u597d\uff0c\u5fc5\u6740\u6280\u662f\u51e0\u4e4e\u4e0d\u53d1\u70ed\uff0c\u8fd9\u8ba9\u5f88\u591a\u4eba\u90fd\u629b\u5f03 NEC \u7b49\u5382\u5546\u7684\u82af\u7247\u8f6c\u800c\u4f7f\u7528\u8fd9\u5757\u82af\u7247\u4e86\u3002\u5b83\u8fd8\u6709\u4e2a 4 \u53e3\u7684\u5144\u5f1f FE1.1 \uff0c\u4e5f\u662f\u591a TT \u7ed3\u6784\uff0c\u4f7f\u7528\u4e5f\u5f88\u5e7f\u6cdb\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080295.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1370\" title=\"P1080295\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080295-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080295-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080295-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/P1080295.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5de5\u4f5c\u4e2d\u7684\u6837\u5b50\uff0c\u8fd8\u662f\u86ee\u4e0d\u9519\u7684\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1371\" title=\"20100921\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921.jpg 800w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u521a\u4e70\u56de\u6765\u7684\u65f6\u5019\u62ff\u624b\u673a\u7167\u7684\u7535\u8def\u677f\u80cc\u9762\uff0c\u677f\u5b50\u4e0a\u7684\u52a9\u710a\u5242\u6ca1\u6d17\uff0c\u975e\u5e38\u5730\u810f\u3002\u540e\u6765\u62ff\u9152\u7cbe\u6536\u62fe\u6389\u4e86\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921001.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1372\" title=\"20100921(001)\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921001-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921001-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20100921001.jpg 800w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u521a\u4e70\u56de\u6765\u7684\u65f6\u5019\u6b63\u9762\u7684\u6837\u5b50\u3002<\/p>\n<hr \/>\n<p>\u8fd9\u73a9\u610f\u8fd8\u5e26\u4e86\u4e00\u4e2a\u5751\u7239\u7684 5V 2A \u7535\u6e90\uff0c\u7528\u4e86\u5927\u7ea6\u4e00\u5e74\u7ed3\u679c\u70b8\u6389\u4e86\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110608.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1373\" title=\"20110608\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110608-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110608-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110608-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110608.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u8fd9\u662f\u6b8b\u9ab8\uff0c\u53ef\u4ee5\u770b\u5230\u9707\u8361\u7535\u8def\u7684\u4e00\u53ea\u5c0f\u4fe1\u53f7\u7ba1\u5e9f\u6389\u4e86\uff0c\u5468\u56f4\u4e00\u5708\u4e5f\u5168\u7cca\u4e86\uff0c\u4fdd\u9669\u4e1d\u6b7b\u7684\u5f88\u60e8\u3002\u7535\u6e90\u505a\u5de5\u7528\u6599\u7b97\u51d1\u5408\uff0c\u4f46\u662f\u8fd8\u662f\u4e0d\u5b89\u5168\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1374\" title=\"20110610\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u62c6\u7a7a\u540e\u7684\u73bb\u7483\u7ea4\u7ef4\u57fa\u677f\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610001.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-1375\" title=\"20110610(001)\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610001-400x300.jpg\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610001-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610001-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/20110610001.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u677f\u5b50\u53cd\u9762\uff0c\u6ca1\u6709\u7528\u5230\u8d34\u7247\u5de5\u827a\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/IMG00265.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1376\" title=\"IMG00265\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/04\/IMG00265.png\" alt=\"\" width=\"320\" height=\"240\" \/><\/a><\/p>\n<p>\u7ba1\u5b50\u7684\u5c38\u4f53\uff0c\u597d\u50cf\u662f\u4e00\u53ea 2SC945 \u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u4e2a\u73a9\u610f\u521a\u4e70\u7b14\u8bb0\u672c\u7684\u65f6\u5019\u5c31\u5165\u4e86\uff0c7 \u53e3\u7684\uff0c\u6709\u70b9\u5c71\u5be8\u4f46\u662f\u5b9e\u5c5e\u5c71\u5be8\u4e2d\u7684\u4e0a\u54c1\uff0c\uffe545 \u5e26\u7535\u6e90\u3001\u5c4f\u853d\u7684 USB \u7ebf\u8ddf\u5e95 &hellip; <a href=\"http:\/\/blog.dword1511.info\/?p=1343\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u6211\u5728\u7528\u7684 USB Hub \uff1a\u5e1d\u7279 DT-3012<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[7],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/1343"}],"collection":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1343"}],"version-history":[{"count":3,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/1343\/revisions"}],"predecessor-version":[{"id":1378,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/1343\/revisions\/1378"}],"wp:attachment":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1343"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}