{"id":248,"date":"2005-08-23T00:00:00","date_gmt":"2005-08-23T00:00:00","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T16:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/news.GuitarsChina.com\/?p=248","title":{"rendered":"\u97f3\u7bb1\u6548\u679c\u5668\u8bba\u575b\u7cbe\u534e\uff1a\u6d45\u8c08\u6570\u5b57\u97f3\u9891\u63a5\u53e3"},"content":{"rendered":"<p><DIV class=content><br 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\/>\n<P align=center><IMG alt=\"\" hspace=0 src=\"http:\/\/news.GuitarsChina.com\/showimg.php?iid=489\" align=baseline border=0><\/P><br \/>\n<P align=center>\u56fe1<\/P><br \/>\n<P align=left>&nbsp;&nbsp;&nbsp; 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<BR>\u3000\u3000\u4e00 \u63a5\u53e3\u5206\u7c7b <BR>\u3000\u3000\u8ba1\u7b97\u673a\u4e0e\u97f3\u54cd\u8bbe\u5907\u7684\u63a5\u53e3\u7c7b\u578b\u591a\u79cd\u591a\u6837\uff0c\u4f46\u7a76\u6839\u5bfb\u6e90\uff0c\u6309\u7167\u5176\u6240\u4f20\u8f93\u4fe1\u53f7\u7684\u79cd\u7c7b\u5212\u5206\uff0c\u65e0\u5916\u4e4e\u4e24\u5927\u7c7b\uff1a\u97f3\u9891\u4fe1\u53f7\u63a5\u53e3\u4e0e\u540c\u6b65\u4fe1\u53f7\u63a5\u53e3\u3002 <BR>\u3000\u30001. \u97f3\u9891\u4fe1\u53f7\u63a5\u53e3 <BR>\u3000\u3000(1) \u6309\u4f20\u8f93\u4fe1\u53f7\u7684\u7c7b\u578b\u53ef\u5206\u4e3a\u6a21\u62df\u63a5\u53e3\u4e0e\u6570\u5b57\u63a5\u53e3\u3002<BR>\u3000\u3000(a) 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Audio Interface, MADI)\u3002 <BR><BR>\u3000\u30001. AES\/EBU\u63a5\u53e3(AES3-1992) <BR>\u3000\u3000\u5bf9\u4e8eAES\/EBU\u63a5\u53e3\uff0c\u5728AES3-1992\u3001IEC958(\u7c7b\u578b1)\u3001CCIR Rec647\u548cEBU Tech3250E\u4e2d\u6240\u8ff0\u57fa\u672c\u4e0a\u662f\u4e00\u81f4\u7684\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u5e73\u8861\u63a5\u53e3\u6765\u4e32\u884c\u4f20\u9001\u4e24\u901a\u9053\u7684\u6570\u5b57\u58f0\u9891\u4fe1\u53f7(A\u548cB)\u3002\u5b83\u91c7\u7528\u5e73\u8861\u7684\u9a71\u52a8\u5668\u548c\u63a5\u6536\u5668\uff0c\u4e0e\u7528\u4e8eRS422\u6570\u5b57\u4f20\u8f93\u7684\u6807\u51c6\u7c7b\u4f3c\uff0c\u5176\u8f93\u51fa\u7535\u5e73\u4e3a2~7V\uff0c\u5982\u56fe2\u6240\u793a\u3002\u8fd9\u79cd\u63a5\u53e3\u5141\u8bb8\u7684\u4e24\u901a\u9053\u58f0\u9891\u4fe1\u53f7\u8f6c\u9001\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230100m\uff0c\u66f4\u957f\u7684\u8ddd\u79bb\u5219\u9700\u8981\u91c7\u7528\u76f8\u5e94\u7684\u7ebf\u7f06\u3001\u5747\u8861\u548c\u7aef\u53e3\u3002\u4e00\u822c\u4f7f\u7528\u6807\u51c6\u7684XLR-3\u63a5\u53e3\uff0c\u5e76\u6807\u6709DI(\u6570\u5b57\u8f93\u5165)\u548cDO(\u6570\u5b57\u8f93\u51fa)\u3002<BR><BR>\u3000\u3000\u6bcf\u4e2a\u97f3\u9891\u91c7\u6837\u5305\u542b\u5728&#8221;\u5b50\u5e27&#8221;\u4e2d(\u5982\u56fe3\u6240\u793a)\uff0c\u800c\u6bcf\u4e2a\u5b50\u5e27\u4ee5\u4e09\u79cd\u540c\u6b65\u578b\u4e2d\u7684\u4e00\u79cd\u6765\u5f00\u59cb\u3002\u8fd9\u6837\uff0c\u4fbf\u6807\u5fd7\u51fa\u91c7\u6837\u662fA\u901a\u9053\u8fd8\u662fB\u901a\u9053\u7684\uff0c\u4ea6\u6807\u5fd7\u51fa\u65b0\u901a\u9053\u72b6\u6001\u5757\u7684\u5f00\u59cb(\u5982\u56fe4\u6240\u793a)\u3002\u53e6\u5916\u7684\u9644\u52a0\u6570\u636e\u4e5f\u5305\u542b\u5728\u5b50\u5e27\u4e2d\uff0c\u5b83\u662f\u4e00\u4e2a4b\u7684\u8f85\u52a9\u6570\u636e\uff0c\u6b64\u5916\u5728\u6bcf\u4e2a\u5b50\u5e27\u4e2d\u8fd8\u6709\u4e00\u4e2a\u6709\u6548\u6bd4\u7279(V)\u3001\u4e00\u4e2a\u7528\u6237\u6bd4\u7279(U)\u3001\u4e00\u4e2a\u901a\u9053\u72b6\u6001\u6bd4\u7279(C)\u548c\u4e00\u4e2a\u5947\u5076\u6821\u9a8c\u6bd4\u7279(P)\uff0c\u5b83\u4eec\u5171\u540c\u7ec4\u6210\u4e86\u4e00\u4e2a32b\u7684\u5b50\u5e27\u548c\u4e00\u4e2a64b\u7684\u5e27\u3002\u4e00\u5e27(\u5305\u542b\u4e86\u4e24\u4e2a\u58f0\u97f3\u91c7\u6837)\u7684\u6570\u636e\u5728\u4e00\u4e2a\u97f3\u9891\u91c7\u6837\u5468\u671f\u5185\u88ab\u4f20\u9001\u51fa\u53bb\uff0c\u6240\u4ee5\u6570\u636e\u7387\u662f\u968f\u91c7\u6837\u7387\u53d8\u5316\u7684\u3002C\u5728\u63a5\u6536\u5668\u4e0a\u88ab\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u6bcf192b\u6784\u6210\u4e00\u4e2a24B\u5b57\uff0c\u8fd9\u4e2a\u5b57\u4e2d\u7684\u6bcf\u4e2a\u6bd4\u7279\u5747\u4e0e\u63a5\u53e3\u5de5\u4f5c\u7684\u7279\u5b9a\u529f\u80fd\u76f8\u5173\u8054\u3002<BR><BR>\u3000\u3000\u53cc\u76f8\u4f4d\u6807\u5fd7\u901a\u9053\u7f16\u7801\u4e0e\u901a\u9053\u7f16\u7801\u76f8\u540c\uff0c\u7528\u4e8eSMPTE\/EBU\u65f6\u95f4\u7801\u7684\u7f16\u7801\u3002\u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u80fd\u591f\u81ea\u9501\u5b9a\uff0c\u5e26\u5bbd\u6709\u9650\u3001\u65e0\u76f4\u6d41\u6210\u5206\u548c\u65e0\u6781\u6027\u76f8\u5173\u6027\u3002\u5982\u56fe5\u793a\uff0c\u63a5\u53e3\u5fc5\u987b\u80fd\u591f\u9002\u5e94\u5404\u79cd\u7ebf\u6750\u548c\u6240\u63a8\u8350\u7684\u6807\u79f0110W\u7684\u7279\u6027\u963b\u6297\u3002\u6700\u521d(AES3-1985)\u6709\u591a\u8fbe4\u53f0\u5177\u6709\u6807\u79f0\u8f93\u5165\u963b\u6297\u4e3a250W\u7684\u63a5\u6536\u5668\uff0c\u80fd\u591f\u901a\u8fc7\u4e00\u6839\u4e13\u4e1a\u63a5\u53e3\u7535\u7f06\u8fde\u63a5\u8d77\u6765\uff0c\u4f46\u6700\u8fd1\u5bf9\u63a8\u8350\u6807\u51c6\u8fdb\u884c\u4e86\u4fee\u8ba2\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u53d1\u9001\u5668\u53ea\u6709\u4e00\u4e2a\u5355\u72ec\u63a5\u6536\u5668\u7684\u7528\u6cd5\uff0c\u5176\u63a5\u6536\u5668\u7684\u6807\u51c6\u8f93\u5165\u963b\u6297\u4e3a100W\u3002 <BR><BR>\u3000\u30002. \u6807\u51c6\u578b\u6c11\u7528\u63a5\u53e3(IEC958\uff0c\u7c7b\u578b2) <BR>\u3000\u3000\u6c11\u7528\u578b\u63a5\u53e3(\u5176\u5386\u53f2\u4e0eSPDIF-Sony\/Philips\u6570\u5b57\u63a5\u53e3\u6709\u5173)\u4e0e\u4e13\u4e1a\u7684AES\/EBU\u63a5\u53e3\u975e\u5e38\u76f8\u4f3c\uff0c\u5b83\u91c7\u7528\u7279\u6027\u963b\u6297\u4e3a75W\u7684\u540c\u8f74\u7535\u7f06\u6765\u8fdb\u884c\u4e0d\u5e73\u8861\u7684\u7535\u6c14\u8fde\u63a5\uff0c\u5982\u56fe6\u6240\u793a\u3002\u8fd9\u79cd\u63a5\u53e3\u5e38\u7528\u4e8e\u51c6\u4e13\u4e1a\u7ea7\u6216\u6c11\u7528\u7ea7\u6570\u5b57\u97f3\u9891\u8bbe\u5907\u7684\u6280\u672f\u89c4\u683c\u4e2d\uff0c\u6bd4\u5982CD\u653e\u97f3\u673a\u548cDAT\u673a\u3002\u901a\u5e38\u5176\u7aef\u53e3\u91c7\u7528\u7684\u662fRCA\u578b\u5531\u673a\u63a5\u53e3\u3002\u5b9e\u7528\u4e2d\u901a\u5e38\u4f7f\u7528\u683c\u5f0f\u8f6c\u6362\u5668\u6765\u5c06\u6c11\u7528\u683c\u5f0f\u7684\u4fe1\u53f7\u8f6c\u6362\u4e3a\u4e13\u4e1a\u683c\u5f0f\u7684\u4fe1\u53f7\uff0c\u6216\u53cd\u8fc7\u6765\u8fdb\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u7535\u6c14\u548c\u5149\u683c\u5f0f\u95f4\u8fdb\u884c\u8f6c\u6362\u3002<BR><BR>\u3000\u3000\u6c11\u7528\u63a5\u53e3\u7684\u5b50\u5e27\u6570\u636e\u683c\u5f0f\u4e0e\u4e13\u4e1a\u63a5\u53e3\u6240\u7528\u7684\u5b8c\u5168\u4e00\u6837\uff0c\u4f46\u662f\u901a\u9053\u72b6\u6001\u7684\u5b9e\u73b0\u5374\u51e0\u4e4e\u5b8c\u5168\u4e0d\u540c\u3002\u6c11\u7528\u63a5\u53e3\u901a\u9053\u72b6\u6001\u7684\u7b2c\u4e8c\u4e2a\u5b57\u8282\u5df2\u7ecf\u7559\u7ed9\u4e86&#8221;\u79cd\u7c7b\u7801&#8221;\u7684\u6307\u793a\uff0c\u5b83\u4eec\u662f\u88ab\u8bbe\u5b9a\u6210\u8868\u793a\u6c11\u7528\u5e94\u7528\u7684\u79cd\u7c7b\u7684\u3002\u76ee\u524d\uff0c\u6240\u5b9a\u4e49\u7684\u79cd\u7c7b\u7801\u6709\uff1a\u4e00\u822c\u79cd\u7c7b(00000000)\u3001CD\u7c7b(10000000)\u548cDAT\u7c7b(11000000)\u3002\u4e00\u65e6\u79cd\u7c7b\u7801\u786e\u5b9a\u4e0b\u6765\uff0c\u63a5\u6536\u5668\u4fbf\u53ef\u4ee5\u6839\u636e\u79cd\u7c7b\u7801\u7684\u60c5\u51b5\u4ee5\u4e0d\u540c\u65b9\u5f0f\u5bf9\u901a\u9053\u72b6\u6001\u7684\u67d0\u4e9b\u6bd4\u7279\u8fdb\u884c\u8bd1\u7801\u5904\u7406\u3002\u4f8b\u5982\uff0c\u5728\u4f7f\u7528CD\u65f6\uff0c\u6765\u81eaCD\u7684&#8221;Q&#8221;\u901a\u9053\u5b50\u7801\u76844\u4e2a\u63a7\u5236\u6bd4\u7279\u88ab\u8f93\u5165\u5230\u901a\u9053\u72b6\u6001\u5757\u7684\u59344\u4e2a\u63a7\u5236\u6bd4\u7279\u4e2d\u3002\u5728\u6c11\u7528\u63a5\u53e3\u8bbe\u5907\u4e2d\uff0c\u5b83\u6309\u7167\u4e32\u884c\u590d\u5236\u7ba1\u7406\u7cfb\u7edf(Serial Copy Management System, SCMS)\u7684\u89c4\u5b9a\u4e5f\u88ab\u7528\u6765\u8fdb\u884c\u590d\u5236\u4fdd\u62a4\u3002<BR><BR>\u3000\u3000\u6c11\u7528\u63a5\u53e3\u7684\u7528\u6237\u6bd4\u7279\u5e38\u5e38\u88ab\u7528\u6765\u4f20\u9001\u7531\u8bb0\u5f55\u7684\u5b50\u7801\u4ea7\u751f\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\u8f68\u53f7\u548c\u63d0\u793a\u70b9\u6570\u636e\u3002 <BR><BR>\u3000\u30003. \u4e13\u7528\u63a5\u53e3 <BR>\u3000\u3000\u6700\u5e38\u89c1\u7684\u662fSony\u548cPhilips\u7684SPDIF-2\uff0c\u5b83\u7528\u6bcf\u6839\u7535\u7f06\u6765\u4f20\u9001\u6700\u9ad8\u4e3a20b\u5206\u8fa8\u7387\u7684\u4e00\u4e2a\u901a\u9053\u7684\u6570\u5b57\u97f3\u9891\u4fe1\u606f(\u5c3d\u7ba1\u5927\u591a\u6570\u7684\u8bbe\u5907\u4ec5\u91c7\u752816b)\u3002\u5728\u5927\u591a\u6570\u53cc\u901a\u9053\u8bbe\u5907\u4e2d\uff0c\u63a5\u53e3\u662f\u4e0d\u5e73\u8861\u5f0f\u7684\uff0c\u5e76\u91c7\u752875W\u540c\u8f74\u7535\u7f0675W BNC\u578b\u63a5\u53e3\u7aef\u5b50\uff0c\u6bcf\u4e2a\u901a\u9053\u4e00\u4e2a\u3002\u7535\u5e73\u4e3aTTL\u517c\u5bb9\u7535\u5e73(0~5V)\u3002\u4e0e\u97f3\u9891\u901a\u9053\u63a5\u53e3\u7aef\u5b50\u76f8\u5339\u914d\u7684\u8fd8\u6709\u4e00\u4e2a\u7528\u6765\u4f20\u9001\u5b57\u65f6\u949f\u4fe1\u53f7\u7684\u63a5\u53e3\u7aef\u5b50&#8211;\u5b57\u65f6\u949f\u662f\u91c7\u6837\u9891\u7387\u7684\u65b9\u6ce2\u4fe1\u53f7\uff0c\u5b83\u7528\u6765\u540c\u6b65\u63a5\u6536\u5668\u7684\u91c7\u6837\u65f6\u949f\u3002\u4e5f\u6709\u7b26\u5408RS422\u6807\u51c6\u7684\u591a\u901a\u9053\u7535\u6c14\u63a5\u53e3\uff0c\u8fd9\u79cd\u63a5\u53e3\u91c7\u7528D\u578b\u591a\u901a\u8def\u7aef\u5b50\uff0c\u4ecd\u8981\u5355\u72ec\u7528\u4e00\u4e2aBNC\u63a5\u53e3\u7aef\u5b50\u6765\u4f20\u9001\u5b57\u65f6\u949f\u3002<BR><BR>\u3000\u3000SPDIF-2\u63a5\u53e3\u4e3b\u8981\u7528\u4e8e\u7531Sony\u4e13\u4e1a\u6570\u5b57\u97f3\u9891\u8bbe\u5907\u5411\u5916\u4f20\u9001\u97f3\u9891\u6570\u636e\uff0c\u5c24\u5176\u662f\u5728PCM-1610\u548c1630 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