<p>æè¿ã¯ç¡ç·LANæ©å¨ã®æ§è½ãä¸ãããæç·LANã§ã¤ã³ã¿ã¼ãããããã人ã¯ä»¥åãããå°ãªããªãã¾ãããã確å®ã«é«ééä¿¡ããã«ã¯æç·LANã®æ¹ãå®å¿æãããã¾ãã</p>
<p>é»æ°åºããããã§ã¯ããããã®ç¨®é¡ã®LANã±ã¼ãã«ã売ããã¦ããããããã¯ã¼ã¯ã«è©³ãããªã人ã¯ã©ããé¸ã¹ã°ããã®ãè¿·ã£ã¦ãã¾ãã¾ãããï¼ããã§ä»åã¯LANã±ã¼ãã«ã®é¸ã³æ¹ã説æãã¦ããã¾ãã</p>
<h2>ã«ãã´ãªã¼ã«ããåé¡</h2>
<p>LANã±ã¼ãã«ãè¦æ ¼ã§åé¡ããã¨ä»¥ä¸ã®8種é¡ãã«ãã´ãªã¼ã®æ°åã大ããã»ã©éä¿¡é度ã¯éããªã£ã¦ãã¾ããCAT5ã¯éä¿¡é度ãé ã(100Mbps)ããã<span style="background-color: #ffff00">CAT5e</span><span style="background-color: #ffff00">以ä¸ãé¸æããã°æ¥å¸¸çãªä½¿ãæ¹ã§ã¯åé¡ãªã</span>ãèªä½ç¨ã ã¨100ï½ã§5,000ååå¾ã§è³¼å ¥ã§ãã¾ãã</p>
<p><iframe style="width: 120px; height: 240px" src="//rcm-fe.amazon-adsystem.com/e/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=bacque-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B00VSO6TZM&#038;linkId=f25b442bad5c92cf8c0633d64e32ccb3" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"></iframe></p>
<p>ä¼é帯åã¯ãã¤ãã®å¤ªãã«ç¸å½ããä¼é帯åã大ããã»ã©ä¼éãã¼ã¿éã¯å¤§ãããªãã¾ããCAT5eãCAT6ãä¼éé度ã¯1Gbpsã§ãããä¼é帯åã¯CAT6ã®æ¹ã大ããã®ã§ä½è£ãããã¾ããCAT6e以ä¸ã¯ä¼éé度ã¯10Gbpsã§ããããããã®é度ãèããã¨ä»ã®æ®µéã§ã¯ãªã¼ãã¼ã¹ããã¯ãLANé度ãä¸ããã«ãã¦ãããã対å¿ãã¦ãªãã¨ãã®æ§è½ã¯çºæ®ããã¾ãããé常ã¯CAT6ãé¸æããã®ãç¡é£ã§ããããã</p>
<table style="height: 162px">
<tbody>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">ã«ãã´ãªã¼</td>
<td style="height: 18px; width: 120.667px">éä¿¡é度</td>
<td style="height: 18px; width: 122.667px">ä¼é帯å</td>
<td style="height: 18px; width: 261.333px">æ§é </td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT5</td>
<td style="height: 18px; width: 120.667px">100Mbps</td>
<td style="height: 18px; width: 122.667px">100MHï½</td>
<td style="height: 18px; width: 261.333px">UTPï¼éã·ã¼ã«ãï¼</td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT5e</td>
<td style="height: 18px; width: 120.667px">1Gbps</td>
<td style="height: 18px; width: 122.667px">100MHz</td>
<td style="height: 18px; width: 261.333px">UTPï¼éã·ã¼ã«ãï¼</td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT6</td>
<td style="height: 18px; width: 120.667px">1Gbps</td>
<td style="height: 18px; width: 122.667px">250MHz</td>
<td style="height: 18px; width: 261.333px">UTPï¼éã·ã¼ã«ãï¼</td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT6e</td>
<td style="height: 18px; width: 120.667px">10Gbps</td>
<td style="height: 18px; width: 122.667px">500MHz</td>
<td style="height: 18px; width: 261.333px">UTPï¼éã·ã¼ã«ãï¼</td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT6A</td>
<td style="height: 18px; width: 120.667px">10Gbps</td>
<td style="height: 18px; width: 122.667px">500MHz</td>
<td style="height: 18px; width: 261.333px">UTPï¼éã·ã¼ã«ãï¼</td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT7</td>
<td style="height: 18px; width: 120.667px">10Gbps</td>
<td style="height: 18px; width: 122.667px">600MHz</td>
<td style="height: 18px; width: 261.333px">ScTPï¼äºéã·ã¼ã«ãï¼</td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT7e</td>
<td style="height: 18px; width: 120.667px">10Gbps</td>
<td style="height: 18px; width: 122.667px">1000MHz</td>
<td style="height: 18px; width: 261.333px">ScTPï¼äºéã·ã¼ã«ãï¼</td>
</tr>
<tr style="height: 18px">
<td style="height: 18px; width: 135.333px">CAT8</td>
<td style="height: 18px; width: 120.667px">40Gbps</td>
<td style="height: 18px; width: 122.667px">2000MHz</td>
<td style="height: 18px; width: 261.333px">ScTPï¼äºéã·ã¼ã«ãï¼</td>
</tr>
</tbody>
</table>
<p> ;</p>
<h2>100BASE-Tã¨1000BASE-TXã®éã</h2>
<p>éä¿¡é度 1Gbps ã®ã¤ã¼ãµãããè¦æ ¼ã¯ã1000Base-T ã¨1000Base-TXã®äºã¤ããã¾ããã1000BASE-TXã¯1000Base-T ããããããã¯ã¼ã¯æ©å¨ã®è¨è¨ãç°¡æã«ãªãããã製é ã³ã¹ããä¸ããã¡ãªããããã£ãã®ã§ãããCAT6ã® LAN ã±ã¼ãã«ã§ãªãã¨ä½¿ããªããã¨ãããã¯ã«ãªãæ®åãã¾ããã§ãããä¸æ¹1000Base-T ã§ã¯CAT5eã® LAN ã±ã¼ãã«ã使ãããããã©ãã©ãæ®åãã¦ããã¾ããã1000Base-T 対å¿ãããã¯ã¼ã¯æ©å¨ã¯ãCAT5eã® LAN ã±ã¼ãã«ã使ãã°ååã§ãããCAT6ã® LAN ã±ã¼ãã«ã使ç¨ããã®ãããããã§ãã</p>
<h3>1000BASE-T</h3>
<ul>
<li>2æ¬1ãã¢ã§250Mbpsã®åæ¹åéä¿¡→8æ¬4ãã¢ã§1Gbpsã®åæ¹åéä¿¡</li>
<li>å¨æ³¢æ°ãä½ãã¦ã使ãã</li>
<li>CAT5eã§ã使ç¨å¯è½</li>
</ul>
<h3>1000BASE-TX</h3>
<ul>
<li>1ãã¢ã§åã 500Mbpsã®çæ¹åéä¿¡→2ãã¢ã§1Gbpsã®çæ¹åéä¿¡</li>
<li>1ãã¢ã§åã 500Mbpsã®çæ¹ååä¿¡→2ãã¢ã§1Gbpsã®çæ¹ååä¿¡</li>
<li>CAT6ã§ãªãã¨ä½¿ããªãã£ã</li>
</ul>
<h2>åç·ã¨ããç·ã®éã</h2>
<h3>åç·</h3>
<ul>
<li>1è¯ã1æ¬ã®é ç·</li>
<li>é ç·ã太ãã®ã§ç¡¬ã</li>
<li>é ç·ã太ãã®ã§é»æ°ä¿¡å·ãéãããã</li>
<li>10m以ä¸ã§ãããã</li>
</ul>
<h3>ããç·</h3>
<ul>
<li><span style="background-color: #ffff00">1</span><span style="background-color: #ffff00">è¯ã</span><span style="background-color: #ffff00">7</span><span style="background-color: #ffff00">æ¬</span>ã®ç´°ãé ç·</li>
<li>é ç·ãç´°ãã®ã§ããããã</li>
<li>é ç·ãç´°ãã®ã§é»æ°ä¿¡å·ãéãã«ãã</li>
<li>5m以ä¸ã§ãããã</li>
</ul>
<p>è¦ããã«åãåãéè¦ã®å ´åã¯ããç·ãé·ããªãã¨åç·ãæã¾ããã¨ãããã¨</p>
<h2>UTPã¨STPã®éã</h2>
<p>ã·ã¼ã«ãããã¦ããªããã·ã¼ã«ãããã¦ãããã®éãã§ã</p>
<h3>UTPï¼Unshielded Twisted Pairï¼</h3>
<p>ä¸è¬çãªå®¶åºã§ã¯å¤é¨ãã¤ãºãåé¡ã«ãªããã¨ã¯ãªãã®ã§ã·ã¼ã«ãããã¦ããªãUTPã§ååãCAT5~CAT6Aã¯ã·ã¼ã«ãããã¦ãã¾ããã</p>
<h3>STPï¼Shielded Twisted Pairï¼</h3>
<p>å¤æ°ã®æ©å¨ãè¨ç½®ãã¦å¤é¨ãã¤ãºãå¤ãå ´åãå¼·ããã¤ãºãçºçããæ©å¨ãè¨ç½®ãã¦ããå ´åã¯STPã使ããCAT7~CAT8ã¯ã·ã¼ã«ãããã¦ãã¾ããLANã±ã¼ãã«ã«ã·ã¼ã«ããããã¨å¤é¨ãã¤ãºãé®æããã·ã¼ã«ãã«é»æ°ãæµãã¾ããããã®é»æ°ãéãããªãã¨ãã¤ãºã«ããæªå½±é¿ãé²ããã¨ãã§ãã¾ããããã®ãã<span style="background-color: #ffff00">STP</span><span style="background-color: #ffff00">ã±ã¼ãã«ã使ãå ´åã¯ã¢ã¼ã¹ãå¿ è¦</span>ãªã®ã§ããããããã¯ã¼ã¯æ©å¨ã®ã¢ã¼ã¹ç«¯åãã¤ããããªãå ´åã¯æå³ããªãã</p>
<h2> ;LAN<strong>端å</strong>ã®ç¨®é¡</h2>
<ul>
<li>ããªã¾ã³ã¿ã«æ¹å¼ï¼æ¨ª1åï¼</li>
<li>ã¢ã«ã¿ãã¼ãæ¹å¼ï¼æ®µå·®åï¼</li>
</ul>
<p>ã¢ã«ã¿ãã¼ãæ¹å¼ã®æ¹ãããã®æ»ãããå°ãªãé«æ§è½ã ããã§ãã以å使ã£ã¦ããOKIé»æ°ã®LAN端åã¯ããªã¾ã³ã¿ã«æ¹å¼ãæè¿ä½¿ãå§ãã<a href="https://www.panduit.co.jp/products/edi/plug/">PANDUIT</a><a href="https://www.panduit.co.jp/products/edi/plug/">ã®</a><a href="https://www.panduit.co.jp/products/edi/plug/">LAN</a><a href="https://www.panduit.co.jp/products/edi/plug/">端å</a>ã¯ã¢ã«ã¿ãã¼ãæ¹å¼ã«ãªã£ã¦ãã¾ãã</p>
<p><iframe style="width: 120px; height: 240px" src="https://rcm-fe.amazon-adsystem.com/e/cm?ref=qf_sp_asin_til&#038;t=bacque-22&#038;m=amazon&#038;o=9&#038;p=8&#038;l=as1&#038;IS1=1&#038;detail=1&#038;asins=B002WT59DK&#038;linkId=877cbefb6cd244f962c95fa5507f1d73&#038;bc1=ffffff&#038;lt1=_top&#038;fc1=333333&#038;lc1=0066c0&#038;bg1=ffffff&#038;f=ifr" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"><br />
</iframe></p>
<p><iframe style="width: 120px; height: 240px" src="https://rcm-fe.amazon-adsystem.com/e/cm?ref=qf_sp_asin_til&#038;t=bacque-22&#038;m=amazon&#038;o=9&#038;p=8&#038;l=as1&#038;IS1=1&#038;detail=1&#038;asins=B015Y43JJ0&#038;linkId=1df7b1149ddced698ff446ec0b26ad50&#038;bc1=ffffff&#038;lt1=_top&#038;fc1=333333&#038;lc1=0066c0&#038;bg1=ffffff&#038;f=ifr" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"><br />
</iframe></p>

- 6年 ago
管理人
Categories:
その他
LANケーブルの選ぶ前に最低限知っておくべきこと
Tags: LAN
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