¨Ñ³f485²`¦Ç¦â³q«H¥úÆl
485³q°T¹qÆl¡F°Ó«~´yz¡Gªý§Ü100£[¡A¹q¾ÉÅ鬰2*2*24AWG¦hªä¹qÁá¿ü¹q¸ÑÂìµ·µ±½u¦¨ªº¡AÃC¦âµ´
½tÅ@½u®M©y¦b²Õ¸Ëų§O¡A¾T¹`/»Eà±a¾ãÅé****«Ì½ª±¼¡AÃB¥~³æ¿W¦hªäµ±½uÁá¿ü»Éµ·±µ¦a¾ÉÅé¡A¤u·~¥Í²£²`¦Ç¦âPVC
µ´½tÅ@®M¡A¦X¥GUL AWM 2919¤åÀÉ¡C¼Ð·Ç¤Æªº1¹ïRS-485³q°T¹qÆl¡Aªý§Ü¬°120£[¡A¹q¾ÉÅ鬰2*24AWG¦hªä
µ±½uÁá¿ü»Éµ·¡APEµ´½t¤¶½è¡A¥Ñ¾T¹`/»E¯×´_¦X«¬±a****¾B»\ Áá¿ü»Éµ·90%¾B»\¦@¤G««Ì½ª±¼¡Aªþ±a³æ¿W±µ
¦a¿é¹q½u¡A¦X¥GUL 2919¤åÀÉ¡C
485³q°T¹qÆl¡F¯S©Ê
1. RS-485ªº¹q®ð¯S©Ê¡GÅÞ¿è©Ê¡§1¡¨¥H¨â±ø½u¤§¶¡ªº¹qÀ£®t¬° (2¡X6) Vªí©ú¡FÅÞ¿è©Ê¡§0¡¨¥H¨â±ø½u¤§¶¡ªº¤u§@¹qÀ£
®t¬°-(2¡X6)Vªí©ú¡C´¡¤f«H¸¹´T«×¤ñRS-232-C´î¤Ö¤F¡A´N¤£®e©ö·´Ãa³q«H±µ¤fªºªä¤ù¡A ©Ò¥H¸Ó¯ß½Ä«H¸¹»PTTL¹q
¥¾A°t¡A¥i«K©ó»PTTL ½u¸ô³s±µ¡C
2. RS-485ªº«H®§*¤j¶Ç¿é³t«×¬°10Mbps
3. RS-485´¡¤f±Ä¥Îªº¬O§¡¿Å±±¨î¾¹©M®t¤À«H¸¹«H¸¹±µ¦¬¾¹ªº·f°t¡A§Ü¦@¼Ò·FÂZ¤ô¥´£°ª¡A§Y§Ü·FÂZ©Ê±j
¡C
¨Ñ³f485²`¦Ç¦â³q«H¥úÆl