{"id":5151,"date":"2025-09-09T00:00:00","date_gmt":"2025-09-09T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/tdm-vs-fdm-which-multiplexing-method-is-right-for-you\/"},"modified":"2026-06-22T07:32:46","modified_gmt":"2026-06-22T07:32:46","slug":"tdm-vs-fdm-which-multiplexing-method-is-right-for-you","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/tdm-vs-fdm-which-multiplexing-method-is-right-for-you","title":{"rendered":"TDM \u5bfe FDM\uff1a\u3042\u306a\u305f\u306b\u6700\u9069\u306a\u591a\u91cd\u5316\u65b9\u5f0f\u306f\u3069\u308c\u3067\u3059\u304b\uff1f"},"content":{"rendered":"
\"TDM<\/figure>\n\n\n\n

\u30c7\u30fc\u30bf\u4f1d\u9001\u3068\u3044\u3046\u9ad8\u30ea\u30b9\u30af\u306a\u4e16\u754c\u3067\u306f\u3001\u52b9\u7387\u6027\u304c\u3059\u3079\u3066\u3067\u3059\u3002\u81a8\u5927\u306a\u6570\u306e\u4f1a\u8a71\u3001\u52d5\u753b\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30011\u672c\u306e\u30b1\u30fc\u30d6\u30eb\u3084\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u4e0a\u3067\u6df7\u4fe1\u305b\u305a\u306b\u540c\u6642\u306b\u9001\u4fe1\u3059\u308b\u306b\u306f\u3001\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u306e\u7b54\u3048\u306f\u3001\u591a\u91cd\u5316\u6280\u8853<\/strong>\u3068\u3044\u3046\u5f37\u529b\u306a\u624b\u6cd5\u306b\u3042\u308a\u307e\u3059\u3002 \u591a\u91cd\u5316<\/strong><\/a>.<\/p>\n\n\n\n

\u3053\u306e\u5206\u91ce\u3092\u652f\u914d\u3059\u308b2\u3064\u306e\u5de8\u4eba\u304c\u3044\u307e\u3059\uff1a \u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09<\/strong> \u304a\u3088\u3073 \u6642\u5206\u5272\u591a\u91cd\u5316\uff08TDM\uff09<\/strong>. \u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u8005\u304a\u3088\u3073\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001\u9069\u5207\u306a\u65b9\u5f0f\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001TDM \u5bfe FDM<\/strong>\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u52d5\u4f5c\u539f\u7406\u3001\u4e3b\u306a\u9055\u3044\u3001\u305d\u3057\u3066\u4eca\u65e5\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u74b0\u5883\u306b\u304a\u3051\u308b\u6700\u9069\u306a\u9069\u7528\u30b7\u30fc\u30f3\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002 \ud83d\ude80 \u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u3068\u306f\uff1f<\/strong>, FDM\u306f\u3001\u591a\u91cd\u5316\u306b\u304a\u3051\u308b\u53e4\u5178\u7684\u306a\u300c\u30eb\u30fc\u30e0\u30e1\u30a4\u30c8\u65b9\u5f0f\u300d\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5404\u8eca\u4e21\u306b\u59cb\u7d42\u70b9\u3092\u901a\u3058\u3066\u5c02\u7528\u306e\u8eca\u7dda\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u9ad8\u901f\u9053\u8def\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002FDM\u3067\u306f\u3001\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u306e\u5168\u5e2f\u57df\u5e45<\/strong>\u3092\u3001\u8907\u6570\u306e\u91cd\u8907\u3057\u306a\u3044\u5468\u6ce2\u6570\u5e2f\u57df<\/strong>\u306b\u5206\u5272\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u306e\u5168\u5e2f\u57df\u5e45<\/strong><\/strong><\/h2>\n\n\n\n
\"Frequency<\/figure>\n\n\n\n

FDM<\/strong><\/a> \u5404\u4fe1\u53f7\u306b\u306f\u56fa\u6709\u306e\u5468\u6ce2\u6570\u5e2f\u57df\uff08\u3064\u307e\u308a\u300c\u5c02\u7528\u8eca\u7dda\u300d\uff09\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3001\u3059\u3079\u3066\u306e\u4fe1\u53f7\u304c\u540c\u6642\u4e26\u884c\u3067\u4f1d\u9001\u3055\u308c\u307e\u3059\u3002 \u30d0\u30f3\u30c9\u5e45<\/strong> \u30af\u30e9\u30b7\u30c3\u30af\u306a\u4f8b\u3068\u3057\u3066\u3001FM\uff0fAM\u30e9\u30b8\u30aa\u304c\u3042\u308a\u307e\u3059\u3002 \u5468\u6ce2\u6570\u5e2f\u57df<\/strong>. \u5404\u653e\u9001\u5c40\u306f\u7570\u306a\u308b\u5468\u6ce2\u6570\uff08\u4f8b\uff1a98.1 MHz\u3001101.5 MHz\uff09\u3067\u4fe1\u53f7\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3042\u306a\u305f\u306e\u30e9\u30b8\u30aa\u306e\u30c1\u30e5\u30fc\u30ca\u30fc\u306f\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u8074\u304d\u305f\u3044\u5468\u6ce2\u6570\u5e2f\u57df\u306e\u307f\u3092\u9078\u629e\u3057\u3001\u4ed6\u306e\u3059\u3079\u3066\u306e\u5e2f\u57df\u3092\u906e\u65ad\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\ud83d\ude80 \u6642\u5206\u5272\u591a\u91cd\u5316\uff08TDM\uff09\u3068\u306f\uff1f.<\/strong> TDM\u306f\u3001\u73fe\u4ee3\u7684\u306a\u300c\u6642\u9593\u5171\u6709\u65b9\u5f0f\u300d\u3067\u3059\u3002\u5c02\u7528\u306e\u8eca\u7dda\u3067\u306f\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c1\u672c\u306e\u9ad8\u901f\u30ec\u30fc\u30f3\u3092\u5171\u6709\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u306b\u6392\u4ed6\u7684\u304b\u3064\u5468\u671f\u7684\u306a\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u5e2f\u57df\u5168\u4f53\u306f\u3001\u4e00\u5ea6\u306b1\u3064\u306e\u4fe1\u53f7\u306e\u307f\u304c\u4f7f\u7528\u3057\u3001\u3057\u304b\u3082\u3054\u304f\u77ed\u3044\u6642\u9593\uff08\u305f\u3068\u3048\u3070\u6570\u30df\u30ea\u79d2\uff09\u3060\u3051\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u3053\u308c\u306f\u3001\u8907\u6570\u306e\u6a5f\u68b0\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u9ad8\u901f\u30b3\u30f3\u30d9\u30a2\u30d9\u30eb\u30c8\u306b\u4f8b\u3048\u3089\u308c\u307e\u3059\u3002\u5404\u6a5f\u68b0\uff08\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\uff09\u306f\u3001\u56de\u8ee2\u3059\u308b\u30b5\u30a4\u30af\u30eb\u306e\u4e2d\u3067\u3001\u56fa\u5b9a\u3055\u308c\u305f\u6975\u5c0f\u306e\u6642\u9593\u9593\u9694\u3060\u3051\u3001\u30d9\u30eb\u30c8\u5168\u4f53\u3092\u72ec\u5360\u7684\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/strong><\/h2>\n\n\n\n
\"Time<\/figure>\n\n\n\n

TDM<\/strong><\/a> TDM\u306f\u672c\u8cea\u7684\u306b\u30c7\u30b8\u30bf\u30eb\u65b9\u5f0f\u3067\u3059.<\/p>\n\n\n\n

\u3002\u305d\u306e\u305f\u3081\u3001\u73fe\u4ee3\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\uff08\u4f8b\uff1aSynchronous Digital Hierarchy (SDH)<\/strong>\u3084SONET<\/strong>\u306a\u3069\uff09\u3068\u306e\u89aa\u548c\u6027\u304c\u975e\u5e38\u306b\u9ad8\u3044\u306e\u3067\u3059\u3002. \ud83d\ude80 TDM \u5bfe FDM\uff1a\u6700\u7d42\u6bd4\u8f03\u8868<\/strong>, \u6642\u9593\u3092\u5171\u6709\u3057\u3001\u5e2f\u57df\u5e45\u3092\u5c02\u6709 LINK-PP \u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a>.<\/p>\n\n\n\n

\u5e2f\u57df\u5e45\u3092\u5171\u6709\u3057\u3001\u5468\u6ce2\u6570\u3092\u5c02\u6709<\/strong><\/h2>\n\n\n\n
\n\n<\/colgroup>

\u6a5f\u80fd<\/p><\/th>

\u6642\u5206\u5272\u591a\u91cd\u5316\uff08TDM\uff09<\/strong><\/p><\/th>

\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09<\/strong><\/p><\/th><\/tr>

\u57fa\u672c\u539f\u7406<\/strong><\/p><\/td>

\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7<\/p><\/td>

\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7<\/p><\/td><\/tr>

\u4fe1\u53f7\u7a2e\u5225<\/strong><\/p><\/td>

\u6700\u9069\u306a\u7528\u9014\uff1a \u7cbe\u5bc6\u306a\u540c\u671f\u304c\u5fc5\u8981<\/strong><\/p><\/td>

\u6700\u9069\u306a\u7528\u9014\uff1a \u540c\u671f\u306f\u4e0d\u8981<\/strong><\/p><\/td><\/tr>

\u540c\u671f<\/strong><\/p><\/td>

\u6700\u5c0f\u9650\u306e\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/p><\/td>

Not necessary<\/p><\/td><\/tr>

\u30ec\u30a4\u30c6\u30f3\u30b7<\/strong><\/p><\/td>

Can introduce minimal latency<\/p><\/td>

\u30a2\u30ca\u30ed\u30b0\u3067\u306f\u4e00\u822c\u7684\u306b\u9045\u5ef6\u304c\u4f4e\u3044<\/p><\/td><\/tr>

\u52b9\u7387\u6027<\/strong><\/p><\/td>

\u975e\u5e38\u306b\u52b9\u7387\u7684\u3067\u3042\u308a\u3001\u30ac\u30fc\u30c9\u30d0\u30f3\u30c9\u306f\u4e0d\u8981<\/p><\/td>

\u30ac\u30fc\u30c9\u30d0\u30f3\u30c9\u306e\u305f\u3081\u52b9\u7387\u304c\u52a3\u308b<\/p><\/td><\/tr>

\u8907\u96d1\u3055<\/strong><\/p><\/td>

\u56de\u8def\u69cb\u6210\u304c\u3088\u308a\u8907\u96d1<\/p><\/td>

\u5b9f\u88c5\u304c\u3088\u308a\u7c21\u5358<\/p><\/td><\/tr>

\u4e3b\u306a\u7528\u9014<\/strong><\/p><\/td>

\u30c7\u30b8\u30bf\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u96fb\u8a71\u7db2\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc<\/p><\/td>

\u30e9\u30b8\u30aa\u653e\u9001\u3001\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u3001\u521d\u671f\u306e\u30bb\u30eb\u30e9\u30fc\u901a\u4fe1<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

\ud83d\ude80 \u73fe\u4ee3\u306e\u5fdc\u7528\u3068\u9ad8\u6027\u80fd\u5149\u5b66\u7d20\u5b50\u306e\u5f79\u5272<\/strong><\/h2>\n\n\n\n

\u7d14\u7c8b\u306a FDM<\/strong> \u304a\u3088\u3073 TDM<\/strong> \u306f\u57fa\u790e\u7684\u6982\u5ff5\u3067\u306f\u3042\u308b\u304c\u3001\u305d\u306e\u539f\u7406\u306f\u4eca\u65e5\u306e\u9ad8\u5ea6\u306a\u6280\u8853\u306e\u57fa\u76e4\u3068\u306a\u308b\u30d6\u30ed\u30c3\u30af\u3067\u3042\u308b\u3002. \u5bc6\u96c6\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff08DWDM\uff09<\/strong><\/a>, \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u57fa\u5e79\u3067\u3042\u308bDWDM<\/a>\u306f\u3001\u672c\u8cea\u7684\u306b\u5149\u6ce2\u306b\u5bfe\u3059\u308bFDM\u3067\u3042\u308a\u3001\u6570\u5341\u306e\u4fe1\u53f7\u3092\u5358\u4e00\u306e\u30d5\u30a1\u30a4\u30d0\u30fc\u30b9\u30c8\u30e9\u30f3\u30c9\u306b\u8a70\u3081\u8fbc\u3080\u3002.<\/p>\n\n\n\n

\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001 TDM<\/strong>, TDM<\/a>\u306e\u907a\u7523\u306f\u3001SONET\/SDH\u3068\u3044\u3063\u305f\u540c\u671f\u30c7\u30b8\u30bf\u30eb\u968e\u5c64\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u90fd\u5e02\u5185\u304a\u3088\u3073\u9577\u8ddd\u96e2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b3\u30a2\u3092\u69cb\u6210\u3057\u3066\u3044\u308b\u3002TDM\u306e\u52b9\u7387\u6027\u306f\u3001\u9ad8\u5bb9\u91cfDWDM<\/a>\u306b\u3088\u3063\u3066\u9001\u4fe1\u3055\u308c\u308b\u524d\u306b\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u96c6\u5408\u3055\u305b\u308b\u969b\u306b\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002 \u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a>.<\/p>\n\n\n\n

\u3053\u3053\u3067\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u54c1\u8cea\u304c\u7d76\u5bfe\u306b\u4e0d\u53ef\u6b20\u3068\u306a\u308b\u3002\u9ad8\u6027\u80fd\u306e TDM\u5bfe\u5fdc\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong> \u306f\u3001\u6b63\u78ba\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u4f4e\u30b8\u30c3\u30bf\u3092\u4fdd\u8a3c\u3057\u3001\u4fe1\u53f7\u306e\u5b8c\u5168\u6027\u7dad\u6301\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001 LINK-PP <\/strong>SFP-10G-ZR<\/strong><\/a> \u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u6975\u3081\u3066\u9ad8\u3044\u4fe1\u983c\u6027\u3067\u9ad8\u901f\u304b\u3064\u6642\u523b\u53b3\u5bc6\u306a\u30c7\u30fc\u30bf\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u51e6\u7406\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001 TDM\u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3<\/strong> \u304a\u3088\u3073\u9577\u8ddd\u96e2\u30c7\u30fc\u30bf\u4f1d\u9001\u306b\u7406\u60f3\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u3002.<\/p>\n\n\n\n

\u3054\u81ea\u8eab\u306e \u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08<\/strong>, \u306b\u304a\u3044\u3066\u306f\u3001\u591a\u91cd\u5316\u65b9\u5f0f\u3092\u8003\u616e\u3057\u3001\u4e92\u63db\u6027\u304c\u3042\u308a\u9ad8\u54c1\u8cea\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3001\u6700\u9069\u306a \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304a\u3088\u3073\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002<\/strong>.<\/p>\n\n\n\n

\ud83d\ude80 \u7d50\u8ad6\uff1a\u3069\u3061\u3089\u304c\u81ea\u5206\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n

\u975e\u5bfe\u79f0\u578b\u3068\u5bfe\u79f0\u578b\u306e10G-EPON\u306e\u9078\u629e\u306b\u3088\u308a\u3001 TDM<\/strong> \u304a\u3088\u3073 FDM<\/strong> \u76f4\u63a5\u7684\u306a\u4e8c\u8005\u629e\u4e00\u3067\u306f\u3082\u306f\u3084\u3042\u307e\u308a\u306a\u3044\u3002\u73fe\u4ee3\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u305d\u308c\u3089\u306e\u539f\u7406\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3053\u305d\u304c\u91cd\u8981\u306a\u306e\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n