æŠèŠ
âã¹ããŒãç §æã¯ãç §æã·ã¹ãã ã®èªååãšãªã¢ãŒã管çãå¯èœã«ããŸããããããããå®çŸããã«ã¯ããããã¯ãŒã¯æ¥ç¶ã®ããã«è¿œå ã®ã±ãŒãã«é ç·ãå¿ èŠã«ãªããŸãããã®è¿œå ã³ã¹ãã¯ãPoE+ã€ãŒãµãããã¹ã€ãããå°å ¥ããããšã§è§£æ¶ã§ããŸãã
âãã®ã±ãŒã¹ã«æé©ãªã€ãŒãµãããã¹ã€ããã¯ããã«ããã«ã®8ããŒãã»ã¹ã€ããã³ã°ããïŒPoE+ïŒãTSW040ãã§ããPoEåºåRJ45ããŒãã8ã€æèŒãããã®ã¢ã³ãããŒãžãã¹ã€ããã¯ãç §æã«é»åãäŸçµŠãããšåæã«ãåãã±ãŒãã«ã䜿çšããŠãããã¯ãŒã¯éä¿¡ãæäŸããããšã§ã¹ããŒãç §æã·ã¹ãã ãäžå åããŸãã
âãTSW040ãã¯ç·é»åããžã§ãã240Wã§ã2ãã³é»æºå ¥åïŒäžäœåDINã¬ãŒã«åä»ããã©ã±ããïŒãã©ã°ã¢ïŒãã¬ã€æ¹åŒã®ã³ã³ãã¯ãã§å ç¢ãªèšèšãç¹åŸŽãšããŠããŸãã
課é¡â倧éã®ã±ãŒãã«
ã¹ããŒãç §æã¯å€§å€äŸ¿å©ãªã·ã¹ãã ã§ããããŸããŸãªç §æåšå ·ãäºãã«ããŸãã¹ããŒãããã€ã¹ãšéä¿¡ããããšã§ãèªååïŒé éå¶åŸ¡ïŒç®¡çïŒãã©ãã«ã·ã¥ãŒãã£ã³ã°ãå¯èœã«ãªããŸãã
ããããã¹ããŒãåã«ã¯è€éãªèšå®ãå¿ èŠã§ããã®è€éããå°å ¥ã®ããã¯ãšãªã£ãŠããŸãã
ã¹ããŒãç §æãå°å ¥ããããã«ã¯ãç §æåšå ·ã«é»åãäŸçµŠããã±ãŒãã«é ç·ãå¿ èŠã§ãããããã ãã§ã¯ååã§ã¯ãããŸãããå ããŠãéäžåãããããã€ã¹ãããã¯ãŒã¯ãžã®ä¿¡é Œæ§ã®é«ãã¢ã¯ã»ã¹ã容æã«ããæç·æ¥ç¶ã®ããã®ã±ãŒãã«é ç·ãæ·ãã®ãéèŠã§ããã€ãŸãã¹ããŒãç §æã«ã¯ãã¹ããŒãåããªãã£ãå Žåã«æ¯ã¹ãŠäºåã®éã®ã±ãŒãã«ãå¿ èŠã ãšããããšã«ãªããŸãã
äŸãã°ãå°ããªã¢ããŒãã®äžå®€ã«ã¹ããŒãç §æãå°å ¥ããå Žåã§ããã°ãã±ãŒãã«ã®éãäºåã«ãªã£ãŠãããããåé¡ã§ã¯ãªããããããŸããããããã¹ããŒãç §æã®ãããžã§ã¯ããäŒæ¥ãã«å šäœãå·¥æ¥å£å°ãæ§ã ãªæœèšã«ãŸã§ã¹ã±ãŒã«ã¢ãããããšãã±ãŒãã«ãäºåã«ãªããšããããšã¯ãæ§ã ãªãªã¹ã¯ãäºåã«ãªããšããããšã§ãã
ãã®åé¡ã解決ããã«ã¯ãã±ãŒãã«ã«ã€ããŠçå£ã«èããªããã°ãªããŸãããäŸãã°ãåãã±ãŒãã«é ç·ã§ç §æåšå ·ã«é»åãäŸçµŠãã€ã€ãåæã«ãããã¯ãŒã¯æ¥ç¶ã§ãããšãããã©ãã§ãããã
ããããPower Over Erthenet ïŒPoEïŒã§å®çŸããããšãã§ããŸãïŒPoEã®ã¡ãªãããçãããªãããã±ãŒãã«é ç·ã®æ°ãåæžããã«ã¯ãPoEã€ãŒãµãããã¹ã€ãããå°å ¥ããå¿ èŠããããŸãã
ããããžãŒ
ãœãªã¥ãŒã·ã§ã³ãŒé ç·ãååã«
ãã®äºäŸã«æé©ãªããã€ã¹ã¯8ããŒãã»ã¹ã€ããã³ã°ããïŒPoE+ïŒãTSW040ãã§ãããã®ã¢ã³ãããŒãžãã¹ã€ãããã€ãŒãµãããã«ãŒã¿ãŒãRUT301ãã«æ¥ç¶ããŠäœ¿çšããŸãããTSW040ããæã€ïŒã€ã®PoEåºåRJ45ããŒããæ倧éã«æŽ»çšããç §æåšå ·ã«é»åãäŸçµŠããªãããã«ãŒã¿ãŒã®æç·æ¥ç¶ã確ä¿ããããšãã§ããŸãã
ãã®èšå®ã«ãããå¿ èŠãªã±ãŒãã«é ç·ã®æ°ãååã«ãªããããã·ã³ãã«ã§å¹æçãªã¹ããŒãç §æã·ã¹ãã ã®èšçœ®ãå¯èœã«ãªããŸãããŸããç §æåšå ·ãã²ãšã€ã®ãããã¯ãŒã¯ã«éäžãããããšã§ããªã¢ãŒã管çã容æã«ãªããŸãã
ãTSW040ãã®åRJ45ããŒãã®é»åããžã§ããã¯30Wã§ãPoEåºåçµç±ã§åèš240WãäŸçµŠã§ããŸãã8ããŒãã®ã¹ã€ããèªäœã¯7-57 VDCãšåºãé»å§ç¯å²ãæã¡ãŸãããPoEåºåé»å§ç¯å²ã¯44-57 VDCãšãªããŸãã
ãã¡ãããé©åãªããã€ã¹ãéžã¶éã«èæ ®ãã¹ãèŠçŽ ã¯é»åã ãã§ã¯ãããŸããããTSW040ãã¯ã2ãã³é»æºå ¥åãšãåä»ããç°¡åãªDINã¬ãŒã«ãã©ã±ãããå èµããŠãããå¹çæ§ãéèŠããç£æ¥çšã¢ããªã±ãŒã·ã§ã³ã«æé©ã§ãã
ããã«ããã®PoEã€ãŒãµãããã¹ã€ããã¯ãã³ã³ãã¯ããªç£æ¥çšã°ã¬ãŒãã®ããã€ã¹ã§ãããµã€ãºã¯ããã113.1 x 41.2 x 74.6 mmã§ãéœæ¥µé žåã¢ã«ãããŠã ã§èŠãããŠãããããâ40 °Cïœ75 °Cã®æ¥µç«¯ãªæž©åºŠã«ãèããå€å°ã®è¡æã«ãèããããšãã§ããŸããçµå±ã®ãšãããä¿¡é Œæ§ããªããã°å¹çæ§ã¯æå³ãæã¡ãŸããã
8ããŒãã»ã¹ã€ããã³ã°ããïŒPoE+ïŒãTSW040ããå°å ¥ããŠãã¹ããŒããªã·ã¹ãã ãã楜ãã¿ãã ããã
ãã®äºäŸã§äœ¿ããã補å
TSW040ç·é»åããžã§ãã240W ã®PoEåºåã€ãŒãµãããããŒãÃ8
ã·ã³ãã«ã§ç£æ¥çšéã«æé©
ãã©ã°&ãã¬ã€ã§ç°¡åã«åä»ãå¯èœ
PoEåºå7-57 VDC ãŸãã¯44-57 VDC