{"id":4001,"date":"2025-10-13T11:12:00","date_gmt":"2025-10-13T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/poe-pse-power-sourcing-equipment-guide\/"},"modified":"2026-06-22T06:23:51","modified_gmt":"2026-06-22T06:23:51","slug":"poe-pse-power-sourcing-equipment-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/poe-pse-power-sourcing-equipment-guide","title":{"rendered":"PoE\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u96fb\u529b\u4f9b\u7d66\u88c5\u7f6e\uff08PSE\uff09\u3068\u306f\u4f55\u304b\uff1f"},"content":{"rendered":"
\"What<\/figure>\n\n\n\n

\u96fb\u529b\u4f9b\u7d66\u88c5\u7f6e\uff08PSE\uff09<\/strong> \u306f\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u914d\u7dda\u3092\u901a\u3058\u3066DC\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u88c5\u7f6e\u3067\u3059\u3002 \u30d1\u30ef\u30fc\u30c9\u30c7\u30d0\u30a4\u30b9\uff08PD\uff09<\/strong> IEEE 802.3\u898f\u683c\u5185\u306b\u304a\u3044\u3066 \u96fb\u6e90\u30aa\u30fc\u30d0\u30fc\u30cd\u30af\u30bf\u30fc\uff08PoE\uff09<\/strong><\/a> \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u8a00\u3044\u63db\u3048\u308b\u3068\u3001, PSE<\/strong> \u306fPoE\u306e\u96fb\u529b\u4f9b\u7d66\u5074\uff08\u96fb\u529b\u3092\u63d0\u4f9b\u3059\u308b\u30b9\u30a4\u30c3\u30c1\u307e\u305f\u306f\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u30fc\uff09\u3067\u3042\u308a\u3001 PD<\/strong> \u306f\u96fb\u529b\u3092\u53d7\u3051\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\uff08\u4f8b\uff1aIP\u30ab\u30e1\u30e9\u3084\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\uff09\u3067\u3059\u3002. <\/p>\n\n\n\n

\u96fb\u529b\u4f9b\u7d66\u88c5\u7f6e\uff08PSE\uff09<\/strong> \u306f\u3001 \u96fb\u6e90\u30aa\u30fc\u30d0\u30fc\u30cd\u30af\u30bf\u30fc\uff08PoE\uff09<\/strong> \u30b7\u30b9\u30c6\u30e0\u306e\u96fb\u529b\u4f9b\u7d66\u5074\u3067\u3059\u3002\u6a19\u6e96\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\uff08\u901a\u5e38\u306f \ud83d\udc49 LINK-PP\u3067\u306f\u3001<\/strong><\/a>. \uff09\u3092\u4ecb\u3057\u3066\u3001DC\u96fb\u529b\u3068\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306b\u3088\u308a\u3001\u5225\u9014\u96fb\u6e90\u30e9\u30a4\u30f3\u3092\u6577\u8a2d\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u4f01\u696d\u3001\u7523\u696d\u3001IoT\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u8a2d\u7f6e\u306e\u7c21\u7d20\u5316\u3068\u30b3\u30b9\u30c8\u524a\u6e1b\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n

PoE\uff08Power over Ethernet\uff09\u69cb\u6210\u3067\u306f\u3001PSE\uff08\u96fb\u529b\u4f9b\u7d66\u88c5\u7f6e\uff09\u304c\u3001 \u30d1\u30ef\u30fc\u30c9\u30c7\u30d0\u30a4\u30b9\uff08PD\uff09<\/strong>\u2014IP\u30ab\u30e1\u30e9\u3001\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\uff08WAP\uff09\u3001VoIP\u96fb\u8a71\u306a\u3069\u2014\u306b\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u4f7f\u7528\u3055\u308c\u308b\u540c\u4e00\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b1\u30fc\u30d6\u30eb\u3092\u901a\u3058\u3066\u96fb\u529b\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u27a1\ufe0f <\/strong>PSE\u306e\u5b9a\u7fa9<\/h2>\n\n\n\n

A PSE\uff08Power Sourcing Equipment\uff1a\u7d66\u96fb\u88c5\u7f6e\uff09<\/strong> \u306f\u3001PoE\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bPD\uff08\u96fb\u529b\u53d7\u7d66\u88c5\u7f6e\uff09\u306b\u5bfe\u3057\u3066\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\u7d4c\u7531\u3067\u96fb\u6c17\u7684\u96fb\u529b\u3092\u4f9b\u7d66\u3067\u304d\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u88c5\u7f6e\u3067\u3059\u3002PSE\u306f\u3001\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u6574\u5408\u6027\u3092\u4fdd\u3061\u306a\u304c\u3089\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\u306e\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u306b\u96fb\u529b\u3092\u6ce8\u5165\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u8981\u3059\u308b\u306b\u3001PSE\u306f\u300c\u96fb\u529b\u4f9b\u7d66\u8005\u300d\u3067\u3042\u308a\u3001PD\u306f\u300c\u96fb\u529b\u53d7\u53d6\u8005\u300d\u3067\u3059\u3002\u201c<\/p>\n\n\n\n

\u27a1\ufe0f <\/strong>PSE\u306e\u7a2e\u985e<\/h2>\n\n\n\n

PSE\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u306e\u4f4d\u7f6e\u306b\u5fdc\u3058\u3066\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n

\"Types<\/figure>\n\n\n\n
\n\n<\/colgroup>

\u30bf\u30a4\u30d7<\/strong><\/p><\/th>

\u4ee3\u8868\u7684\u306a\u30c7\u30d0\u30a4\u30b9<\/strong><\/p><\/th>

\u4e3b\u8981\u7279\u5fb4<\/strong><\/p><\/th><\/tr>

\u30a8\u30f3\u30c9\u30b9\u30d1\u30f3\u30b0\u30eb\u30fc\u30d7PSE<\/strong><\/p><\/td>

PoE\u30b9\u30a4\u30c3\u30c1<\/p><\/td>

\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30dd\u30fc\u30c8\u304b\u3089\u76f4\u63a5\u96fb\u529b\u3068\u30c7\u30fc\u30bf\u3092\u4f9b\u7d66\u3057\u307e\u3059\u2014\u2014\u8ffd\u52a0\u306e\u30a4\u30f3\u30b8\u30a7\u30af\u30bf\u30fc\u306f\u4e0d\u8981\u3067\u3059\u3002.<\/p><\/td><\/tr>

\u30df\u30c3\u30c9\u30b9\u30d1\u30f3\u30b0\u30eb\u30fc\u30d7PSE<\/strong><\/p><\/td>

PoE\u30a4\u30f3\u30b8\u30a7\u30af\u30bf<\/p><\/td>

\u975ePoE\u30b9\u30a4\u30c3\u30c1\u3068PD\u306e\u9593\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u96fb\u529b\u306e\u307f\u3092\u4f9b\u7d66\u3057\u3001\u30c7\u30fc\u30bf\u306f\u4f9b\u7d66\u3057\u307e\u305b\u3093\u3002.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

\u3044\u305a\u308c\u306e\u30bf\u30a4\u30d7\u3082\u3001\u5f93\u6765\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u6700\u65b0\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5c55\u958b\u306b\u81f3\u308b\u307e\u3067\u3001\u5e45\u5e83\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3078PoE\u6a5f\u80fd\u3092\u62e1\u5f35\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n

\u27a1\ufe0f <\/strong>PSE\u306e\u52d5\u4f5c\u539f\u7406<\/h2>\n\n\n\n

PSE\u306f\u3001\u5b89\u5168\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u96fb\u529b\u4f9b\u7d66\u3092\u78ba\u5b9f\u306b\u3059\u308b\u305f\u3081\u3001\u3044\u304f\u3064\u304b\u306e\u7cbe\u5bc6\u306a\u6bb5\u968e\u3092\u7d4c\u3066\u52d5\u4f5c\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n

    \n

  1. \u691c\u51fa\uff08Detection\uff09<\/strong> \u2013 \u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u304c\u6709\u52b9\u306aPoE\u5bfe\u5fdcPD\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8b58\u5225\u3057\u307e\u3059\u3002.<\/p><\/li>

  2. \u5206\u985e\uff08Classification\uff09<\/strong> \u2013 PD\u306e\u96fb\u529b\u30af\u30e9\u30b9\uff08\u4f8b\uff1aClass 0\uff5e8\uff09\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002.<\/p><\/li>

  3. \u96fb\u529b\u4f9b\u7d66<\/strong> \u2013 Mode A\u307e\u305f\u306fMode B\u306e\u30ef\u30a4\u30e4\u30da\u30a2\u3092\u4ecb\u3057\u3066DC\u96fb\u5727\u3092\u6ce8\u5165\u3057\u307e\u3059\u3002.<\/p><\/li>

  4. \u4fdd\u5b88<\/strong> \u2013 \u52d5\u4f5c\u4e2d\u306b\u96fb\u6d41\u306e\u6d41\u308c\u304a\u3088\u3073\u96fb\u5727\u306e\u5b89\u5b9a\u6027\u3092\u76e3\u8996\u3057\u307e\u3059\u3002.<\/p><\/li>

  5. \u5207\u65ad<\/strong> \u2013 PD\u304c\u53d6\u308a\u5916\u3055\u308c\u305f\u5834\u5408\u3001\u307e\u305f\u306f\u969c\u5bb3\u304c\u691c\u51fa\u3055\u308c\u305f\u5834\u5408\u306b\u81ea\u52d5\u7684\u306b\u96fb\u6e90\u3092\u906e\u65ad\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n

    \u3053\u306e\u77e5\u80fd\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u6a5f\u5668\u306e\u5b89\u5168\u6027\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4fe1\u983c\u6027\u306e\u4e21\u65b9\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n

    \u27a1\ufe0f <\/strong>PSE\u3068IEEE PoE\u898f\u683c<\/h2>\n\n\n\n

    IEEE\u898f\u683c\u306f\u3001PSE\u30c7\u30d0\u30a4\u30b9\u306e\u51fa\u529b\u96fb\u529b\u30ec\u30d9\u30eb\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u96fb\u529b\u4e88\u7b97\u304a\u3088\u3073\u30c7\u30d0\u30a4\u30b9\u4e92\u63db\u6027\u3092\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n

    \n\n<\/colgroup>

    PoE\u898f\u683c<\/strong><\/p><\/th>

    PSE\u306b\u304a\u3051\u308b\u6700\u5927\u96fb\u529b<\/strong><\/p><\/th>

    \u4e00\u822c\u7684\u306a\u5fdc\u7528<\/strong><\/p><\/th><\/tr>

    IEEE 802.3af\uff08PoE\uff09<\/strong><\/a><\/p><\/td>

    95 W<\/p><\/td>

    IP\u96fb\u8a71\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u30ec\u30d9\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3001\u30ab\u30e1\u30e9<\/p><\/td><\/tr>

    IEEE 802.3at\uff08PoE+\uff09\u3092\u30b5\u30dd\u30fc\u30c8<\/strong><\/a><\/p><\/td>

    5 W<\/p><\/td>

    \u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3001\u6620\u50cf\u6a5f\u5668<\/p><\/td><\/tr>

    IEEE 802.3bt\uff08PoE++\uff09<\/strong><\/a><\/p><\/td>

    60 W\uff08Type 3\uff09\uff0f90\uff5e100 W\uff08Type 4\uff09<\/p><\/td>

    \u7523\u696d\u7528\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u9ad8\u96fb\u529bAP\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

    PoE\u898f\u683c\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3001PSE\u6280\u8853\u306f\u3001\u3088\u308a\u9ad8\u96fb\u529b\u30fb\u9ad8\u52b9\u7387\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u3092\u53ef\u80fd\u306b\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

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

    \u27a1\ufe0f <\/strong>PSE\u306e\u5fdc\u7528\u5206\u91ce<\/h2>\n\n\n\n

    \u96fb\u529b\u4f9b\u7d66\u88c5\u7f6e\uff08PSE\uff09\u306f\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u74b0\u5883\u5168\u822c\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n