{"id":58,"date":"2018-03-10T14:05:13","date_gmt":"2018-03-10T06:05:13","guid":{"rendered":"http:\/\/www.max-shu.com\/blog\/?p=58"},"modified":"2018-03-10T14:34:12","modified_gmt":"2018-03-10T06:34:12","slug":"%e8%b0%83%e5%88%b6%e8%a7%a3%e8%b0%83%e5%99%a8s-%e5%af%84%e5%ad%98%e5%99%a8%e5%91%bd%e4%bb%a4%e5%8f%82%e8%80%83","status":"publish","type":"post","link":"http:\/\/www.max-shu.com\/blog\/?p=58","title":{"rendered":"\u8c03\u5236\u89e3\u8c03\u5668S \u5bc4\u5b58\u5668\u547d\u4ee4\u53c2\u8003"},"content":{"rendered":"

\u8fc1\u79fb\u81eahttp:\/\/adaishu.blog.163.com\/blog\/static\/175831286201132884136769\/<\/a><\/p>\n

\u4e0b\u8868\u5217\u51fa\u4e86\u7528\u4e8e\u8c03\u5236\u89e3\u8c03\u5668\u7684 S \u5bc4\u5b58\u5668\uff0c\u5176\u4e2d\u5305\u62ec\u6709\u6548\u503c\u7684\u8303\u56f4\u3001\u9ed8\u8ba4\u503c\u548c\u9002\u7528\u7684\u5355\u4f4d\u3002<\/p>\n

\u3000\u3000\u6ce8\u610f\uff1a<\/b>\u5982\u679c\u5411\u4fdd\u7559\u7684\u5bc4\u5b58\u5668\u4e2d\u5199\u5165\u5185\u5bb9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u65e0\u6cd5\u9884\u6599\u7684\u7ed3\u679c\u3002<\/p>\n

\u3000\u3000\u6ce8\uff1a<\/b>\u6b64\u8868\u4e2d\u6240\u63d0\u4f9b\u7684\u8303\u56f4\u548c\u9ed8\u8ba4\u503c\u4ec5\u9650\u4e8e\u5317\u7f8e\u3002\u8fd9\u4e9b\u503c\u56e0\u56fd\u800c\u5f02\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n
S \u5bc4\u5b58\u5668\u547d\u4ee4\u53c2\u8003<\/b><\/div>\n<\/th>\n<\/tr>\n
\n
\u5bc4\u5b58\u5668<\/b><\/div>\n<\/th>\n
\n
\u63cf\u8ff0<\/b><\/div>\n<\/th>\n<\/tr>\n
S0<\/td>\n\u81ea\u52a8\u5e94\u7b54\u3002 \u7ed9 S0 \u5bc4\u5b58\u5668\u6307\u5b9a\u4ecb\u4e8e 0\uff0d255 \u4e4b\u95f4\u7684\u503c\u5c06\u8c03\u5236\u89e3\u8c03\u5668\u7f6e\u5165\u81ea\u52a8\u5e94\u7b54\u65b9\u5f0f\u3002\u5728\u6307\u5b9a\u7684\u54cd\u94c3\u6b21\u6570\u540e\u8c03\u5236\u89e3\u8c03\u5668\u81ea\u52a8\u5e94\u7b54\u547c\u53eb\u3002S0 \u5bc4\u5b58\u5668\u8bbe\u4e3a 0 \u65f6\u7981\u7528\u81ea\u52a8\u5e94\u7b54\uff0c \u5219\u8c03\u5236\u89e3\u8c03\u5668\u4ec5\u6536\u5230 ATA \u547d\u4ee4\u540e\u624d\u5e94\u7b54\u547c\u53eb\u3002\u8303\u56f4\uff1a0 – 255<\/p>\n

\u9ed8\u8ba4\u503c\uff1a0<\/p>\n

\u5355\u4f4d\uff1a\u54cd\u94c3\u6b21\u6570<\/td>\n<\/tr>\n

S1<\/td>\n\u54cd\u94c3\u8ba1\u6570\u5668\u3002 S1 \u4e3a\u53ea\u8bfb\u5bc4\u5b58\u5668\u3002S1 \u5bc4\u5b58\u5668\u7684\u503c\u968f\u6bcf\u6b21\u54cd\u94c3\u800c\u589e\u52a0\u3002\u5982\u679c 6 \u79d2\u949f\u5185\u672a\u54cd\u94c3\uff0c\u5c06\u6e05\u9664\u6b64\u5bc4\u5b58\u5668\u3002<\/td>\n<\/tr>\n
S2<\/td>\nAT \u6362\u7801\u7b26\u3002 S2 \u5bc4\u5b58\u5668\u6307\u5b9a\u6362\u7801\u7b26\uff0c\u6362\u7801\u7b26\u7528\u6765\u9000\u51fa\u5728\u7ebf\u6570\u636e\u65b9\u5f0f\u5e76\u91cd\u65b0\u8fdb\u5165\u547d\u4ee4\u65b9\u5f0f\u3002\u503c\u5927\u4e8e 127 \u65f6\u7981\u7528\u6362\u7801\u5e8f\u5217\u3002\u8981\u5728\u7981\u7528\u6362\u7801\u65f6\u8fdb\u5165\u547d\u4ee4\u65b9\u5f0f\uff0c\u5fc5\u987b\u4e22\u5931\u8f7d\u6ce2\uff0c\u6216\u5c06\u6570\u636e\u7ec8\u7aef\u5c31\u7eea (DTR) \u4fe1\u53f7\u8bbe\u4e3a 0 (\u4f7f\u7528 &D \u547d\u4ee4\u8bbe\u7f6e)\u3002<\/p>\n

\u8303\u56f4\uff1a0 – 255<\/p>\n

\u9ed8\u8ba4\u503c\uff1a43 (ASCII +)<\/td>\n<\/tr>\n

S3<\/td>\n\u547d\u4ee4\u884c\u7ec8\u6b62\u5b57\u7b26\u3002 S3 \u6307\u5b9a\u8868\u793a\u547d\u4ee4\u884c\u7ed3\u675f\u7684ASCII \u503c\u3002\u8303\u56f4\uff1a0 – 127, \u5341\u8fdb\u5236 ASCII \u503c<\/p>\n

\u9ed8\u8ba4\u503c\uff1a13 (\u56de\u8f66)<\/td>\n<\/tr>\n

S4<\/td>\n\u54cd\u5e94\u683c\u5f0f\u5b57\u7b26\u3002 S4 \u6307\u5b9a\u8c03\u5236\u89e3\u8c03\u5668\u5411\u8ba1\u7b97\u673a\u53d1\u51fa\u8868\u793a\u6362\u884c\u7684\u5b57\u7b26\u3002\u8303\u56f4\uff1a0 – 127, \u5341\u8fdb\u5236 ASCII \u503c<\/p>\n

\u9ed8\u8ba4\u503c\uff1a10 (\u6362\u884c)<\/td>\n<\/tr>\n

S5<\/td>\n\u547d\u4ee4\u884c\u7f16\u8f91\u5b57\u7b26\u3002 S5 \u6307\u5b9a\u7f16\u8f91\u547d\u4ee4\u884c\u5b57\u7b26\u7684 ASCII \u503c\u3002\u5982\u679c\u8bbe\u7f6e\u7684\u503c\u5927\u4e8e 32 \u5341\u8fdb\u5236\uff0c\u5219\u8c03\u5236\u89e3\u8c03\u5668\u65e0\u6cd5\u8bc6\u522b\u9000\u683c\u7b26 \u3002\u6b64\u5b57\u7b26\u7528\u6765\u7f16\u8f91\u547d\u4ee4\u884c\u3002\u5728\u542f\u7528\u56de\u5e94\u529f\u80fd\u65f6\uff0c\u8c03\u5236\u89e3\u8c03\u5668\u5411\u8ba1\u7b97\u673a\u56de\u5e94\u9000\u683c\u7b26\u3001 ASCII \u7a7a\u683c\u7b26\u548c\u53e6\u4e00\u4e2a\u9000\u683c\u7b26 \uff0c\u5373\u8c03\u5236\u89e3\u8c03\u5668\u5904\u7406\u9000\u683c\u7b26\u65f6\u6bcf\u6b21\u4f20\u9001\u5171 3 \u4e2a\u5b57\u7b26\u3002\u8303\u56f4\uff1a0 – 127, \u5341\u8fdb\u5236 ASCII \u503c<\/p>\n

\u9ed8\u8ba4\u503c\uff1a8 (\u9000\u683c)<\/td>\n<\/tr>\n

S6<\/td>\n\u62e8\u53f7\u524d\u7b49\u5f85\u7684\u65f6\u95f4 S6 \u5efa\u7acb\u8c03\u5236\u89e3\u8c03\u5668\u6458\u673a\u540e\u7b49\u5f85\u62e8\u7535\u8bdd\u53f7\u7801\u7684\u7b2c\u4e00\u4e2a\u6570\u5b57\u6240\u7528\u7684\u65f6\u95f4 (\u4ee5\u79d2\u8ba1\u6570)\u3002\u7b49\u5f85\u62e8\u53f7\u97f3\u7684\u529f\u80fd\u8986\u76d6 S \u5bc4\u5b58\u5668\u7684\u8bbe\u7f6e\uff0c\u8be5\u529f\u80fd\u7531 W \u62e8\u53f7\u4fee\u6b63\u7b26\u8bbe\u7f6e\u3002\u8303\u56f4\uff1a2 – 65<\/p>\n

\u9ed8\u8ba4\u503c\uff1a2<\/p>\n

\u5355\u4f4d\uff1a\u79d2<\/td>\n<\/tr>\n

S7<\/td>\n\u63a5\u901a\u8d85\u65f6\u3002 S7 \u6307\u5b9a\u8c03\u5236\u89e3\u8c03\u5668\u5728\u6302\u65ad\u4e4b\u524d\u7b49\u5f85\u8f7d\u6ce2\u7684\u79d2\u6570\u3002\u8c03\u5236\u89e3\u8c03\u5668\u5b8c\u6210\u62e8\u53f7\u6216\u6458\u673a\u540e\u8be5\u8ba1\u65f6\u5668\u542f\u52a8 \u3002\u8be5\u8ba1\u65f6\u5668\u8fd8\u53ef\u8bbe\u7f6e\u7b49\u5f85 @ \u62e8\u53f7\u4fee\u6b63\u7b26\u6240\u7528\u7684\u9759\u566a\u65f6\u95f4\u3002\u8303\u56f4\uff1a1 – 255<\/p>\n

\u9ed8\u8ba4\u503c\uff1a50<\/p>\n

\u5355\u4f4d\uff1a\u79d2<\/td>\n<\/tr>\n

S8<\/td>\n\u9017\u53f7\u62e8\u53f7\u4fee\u6b63\u7b26\u7684\u65f6\u95f4\u3002S8 \u8868\u793a\u8c03\u5236\u89e3\u8c03\u5668\u5728\u8bfb\u5230\u62e8\u53f7\u547d\u4ee4\u4e32\u4e2d\u7684\u9017\u53f7\u65f6\u6682\u505c\u7684\u79d2\u6570\u3002\u8303\u56f4\uff1a0 – 65<\/p>\n

\u9ed8\u8ba4\u503c\uff1a2<\/td>\n<\/tr>\n

S10<\/td>\n\u81ea\u52a8\u4e2d\u65ad\u5ef6\u8fdf\u3002 S10 \u6307\u5b9a\u8c03\u5236\u89e3\u8c03\u5668\u5728\u68c0\u6d4b\u5230\u8f7d\u6ce2\u4e22\u5931\u81f3\u6302\u673a\u4e4b\u95f4\u7b49\u5f85\u7684\u65f6\u95f4 (\u4ee5\u5341\u5206\u4e4b\u4e00\u79d2\u8ba1\u65f6)\u3002\u8303\u56f4\uff1a1 – 254<\/p>\n

\u9ed8\u8ba4\u503c\uff1a20<\/p>\n

\u5355\u4f4d\uff1a0.1 \u79d2<\/td>\n<\/tr>\n

S11<\/td>\nDTMF \u62e8\u53f7\u901f\u5ea6 S11 \u8bbe\u7f6e DTMF \u8109\u5bbd\u548c\u6570\u5b57\u4ee3\u7801\u95f4\u9694\u65f6\u95f4\u3002\u8303\u56f4\uff1a50 – 150<\/p>\n

\u9ed8\u8ba4\u503c\uff1a95<\/p>\n

\u5355\u4f4d\uff1a0.001 \u79d2<\/td>\n<\/tr>\n

S12<\/td>\n\u6362\u7801\u4fdd\u62a4\u65f6\u95f4\u3002 S12 \u503c\u786e\u5b9a\u8f93\u5165\u6362\u7801\u5e8f\u5217\u4e4b\u524d\u548c\u4e4b\u540e\u7684\u7a7a\u95f2\u65f6\u95f4 (\u4ee5 1\/50 \u79d2\u4e3a\u5355\u4f4d)\u3002\u8303\u56f4\uff1a0 – 255<\/p>\n

\u9ed8\u8ba4\u503c\uff1a50<\/p>\n

\u5355\u4f4d\uff1a0.02 \u79d2<\/td>\n<\/tr>\n

S28<\/td>\n\u542f\u7528\/\u7981\u7528 V.34 \u8c03\u5236\u3002S28 \u542f\u7528\u6216\u7981\u7528 V.34 \u8c03\u5236\u6280\u672f\u3002\u6709\u6548\u503c\u4ecb\u4e8e 0\uff0d255 \u4e4b\u95f4\u30020 \u7981\u7528<\/p>\n

1 – 255 \u542f\u7528 (\u9ed8\u8ba4\u503c = 1)<\/td>\n<\/tr>\n

S32<\/td>\n\u5408\u6210\u54cd\u94c3\u97f3\u91cf\u3002 S32 \u6307\u5b9a\u5e26\u9690\u542b\u8d1f\u53f7\u5e76\u4ee5 dB \u4e3a\u5355\u4f4d (\u9ed8\u8ba4\u503c\u4e3a 16) \u7684\u5408\u6210\u54cd\u94c3\u97f3\u91cf\u3002<\/td>\n<\/tr>\n
S33<\/td>\n\u5408\u6210\u7684\u54cd\u94c3\u9891\u7387\u3002\u6709\u6548\u503c\u4ecb\u4e8e 0\uff0d5 \u4e4b\u95f4\u30020 \u7981\u7528\u5408\u6210\u54cd\u94c3 (\u9ed8\u8ba4\u8bbe\u7f6e)<\/p>\n

1 – 5 \u4e94\u4e2a\u4e0d\u540c\u7684\u54cd\u94c3\u9891\u7387<\/td>\n<\/tr>\n

S35<\/td>\n\u6570\u636e\u547c\u53eb\u97f3\u6570\u636e\u3002\u547c\u53eb\u97f3\u662f\u4e00\u79cd\u5177\u6709 V.25 \u6307\u5b9a\u7684\u67d0\u4e00\u9891\u7387\u548c\u6b65\u8c03\u4fe1\u53f7\u7684\u97f3\u9891\uff0c\u8be5\u97f3\u7528\u4e8e\u533a\u5206\u8fdc\u7a0b\u7684\u6570\u636e\/\u4f20\u771f\/\u8bed\u97f3\u3002\u9891\u7387\u4e3a 1300 Hz\uff1b\u6b65\u8c03\u4fe1\u53f7\u4e3a\u54cd 0.5 \u79d2\u505c 2 \u79d2\u30020 \u7981\u7528\u6570\u636e\u547c\u53eb\u97f3 (\u9ed8\u8ba4\u8bbe\u7f6e)<\/p>\n

1 \u542f\u7528\u6570\u636e\u547c\u53eb\u97f3<\/td>\n<\/tr>\n

S37<\/td>\n\u62e8\u53f7\u7ebf\u8def\u7684\u901f\u7387\u3002\u9ed8\u8ba4\u503c\u4e3a 0\u30020 \u9009\u62e9\u6700\u5feb\u901f\u7387<\/p>\n

1 \u4fdd\u7559<\/p>\n

2 1200\/75 bps<\/p>\n

3 300 bps<\/p>\n

4 \u4fdd\u7559<\/p>\n

5 1200 bps<\/p>\n

6 2400 bps<\/p>\n

7 4800 bps<\/p>\n

8 7200 bps<\/p>\n

9 9600 bps<\/p>\n

10 12000 bps<\/p>\n

11 14400 bps<\/p>\n

12 16800 bps<\/p>\n

13 19200 bps<\/p>\n

14 21600 bps<\/p>\n

15 24000 bps<\/p>\n

16 26400 bps<\/p>\n

17 28800 bps<\/p>\n

18 31200 bps<\/p>\n

19 33600 bps<\/td>\n<\/tr>\n

S38<\/td>\n56K \u62e8\u53f7\u7ebf\u8def\u7684\u901f\u7387\u3002 S38 \u8bbe\u7f6e\u8c03\u5236\u89e3\u8c03\u5668\u5c1d\u8bd5\u8fde\u63a5\u7684 56K \u4e0b\u884c\u6700\u5feb\u901f\u7387\u3002\u8981\u7981\u7528 56K\uff0c\u8bf7\u5c06 S38 \u8bbe\u4e3a 0\u3002S37 \u8bbe\u7f6e V.34 \u4e0a\u884c\u901f\u7387\u3002<\/p>\n

\u6ce8\uff1a<\/strong>\u5728\u67d0\u4e9b\u673a\u578b\u4e2d\u4e0d\u5177\u5907 56K\u3002<\/p>\n

0 \u7981\u7528 56K<\/p>\n

1 \u542f\u7528 56K\uff0c\u4ee5\u6700\u5feb\u7684\u8c03\u5236\u89e3\u8c03\u5668\u901f\u7387\u81ea\u52a8\u9009\u62e9\u901f\u7387 (\u9ed8\u8ba4\u8bbe\u7f6e)<\/p>\n

2 32000 bps<\/p>\n

3 34000 bps<\/p>\n

4 36000 bps<\/p>\n

5 38000 bps<\/p>\n

6 40000 bps<\/p>\n

7 42000 bps<\/p>\n

8 44000 bps<\/p>\n

9 46000 bps<\/p>\n

10 48000 bps<\/p>\n

11 50000 bps<\/p>\n

12 52000 bps<\/p>\n

13 54000 bps<\/p>\n

14 56000 bps<\/p>\n

15 58000 bps<\/p>\n

16 60000 bps<\/td>\n<\/tr>\n

S89<\/td>\n\u4f11\u7720\u65b9\u5f0f\u65f6\u949f S89 \u8bbe\u7f6e\u548c\u663e\u793a\u8c03\u5236\u89e3\u8c03\u5668\u5728\u7f6e\u5165\u5907\u7528\u65b9\u5f0f (\u4f11\u7720\u65b9\u5f0f) \u524d\u5904\u4e8e\u65ad\u5f00\u547d\u4ee4\u65b9\u5f0f\u65f6\u672a\u6d3b\u52a8 (\u8ba1\u7b97\u673a\u65e2\u672a\u53d1\u9001\u5b57\u7b26\uff0c\u4e5f\u65e0\u547c\u53eb\u8fdb\u5165) \u7684\u79d2\u6570\u3002\u8bbe\u7f6e\u4e3a 0 \u9632\u6b62\u8c03\u5236\u89e3\u8c03\u5668\u8fdb\u5165\u5907\u7528\u65b9\u5f0f\u3002\u8303\u56f4\uff1a0, 5 – 255<\/p>\n

\u9ed8\u8ba4\u503c\uff1a10<\/p>\n

\u5355\u4f4d\uff1a\u79d2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u8fc1\u79fb\u81eahttp:\/\/adaishu.blog.163.com\/blog\/static\/175831286201 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[47,45,46],"class_list":["post-58","post","type-post","status-publish","format-standard","hentry","category-14","tag-at","tag-modem","tag-46"],"views":1646,"_links":{"self":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=58"}],"version-history":[{"count":1,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/58\/revisions"}],"predecessor-version":[{"id":59,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/58\/revisions\/59"}],"wp:attachment":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}