RS485Êý¾ÝÏßRS485ÆÁÕÏË«½ÊÏß
RS-485 Êý¾ÝµçÀÂÊÇÓÃÓÚ¶àµã¼äµÄͨѶ¡£¡£Ðí¶à×°±¸¿ÉÒÔͨ¹ýÒ»ÌõÐźŵçÀÂÀ´ÅþÁ¬¡£¡£¾ÍÏñÔçÏȵÄÒÔÌ«ÍøÓÃÒ»ÌõͬÖáÏßÅþÁ¬Ò»Ñù¡£¡£RS-485 Êý¾ÝµçÀ¿ÉÒÔÔÚ2.5MB/sµÄËÙÂÊÏ´«ËÍRS485ͨѶÏß²úÆ·¹æ¸ñ£º£º£º 1Ïß¶Ô2о(2x24AWG)(2*0.2)(2*0.5)(2*0.75)(2*1.0)(2*1.5)¶à¹É½ÊºÏ¶ÆÎýÍË¿£¬£¬£¬PE¾øÔµ»¤Ì×£»ÎªÊÊÓÃÓÚÖØ´óµÄ¹¤ÒµÔëÉùÇéÐΣ¬£¬£¬ÌؽÓÄÉÂÁ²/¾Ûõ¥¸´ºÏ´ø100%ÆÁÕÏÂÊ+¶ÆÎýÍÌåÀýÍø90%ÆÁÕÏÂʹ²Ë«ÖØÆÁÕÏ£¬£¬£¬²¢¸½ÓÐ×ÔÁ¦TC½ÓµØµ¼Ì壬£¬£¬¹¤Òµ»ÒÉ«PVCÍ⻤Ì×£¬£¬£¬ÌØÕ÷×迹120Å·Ä· ¡£¡£ 2Ïß¶Ô4о(2x 2x24AWG)(2*2*0.2)(2*2*0.5)(2*2*0.75)(2*2*1.0)(2*2*1.5)¶à¹É½ÊºÏ¶ÆÎýÍË¿£¬£¬£¬PE¾øÔµ»¤Ì×£»ÎªÊÊÓÃÓÚÖØ´óµÄ¹¤ÒµÔëÉùÇéÐΣ¬£¬£¬ÌؽÓÄÉÂÁ²/¾Ûõ¥¸´ºÏ´ø100%ÆÁÕÏÂÊ+¶ÆÎýÍÌåÀýÍø90%ÆÁÕÏÂʹ²Ë«ÖØÆÁÕÏ£¬£¬£¬²¢¸½ÓÐ×ÔÁ¦TC½ÓµØµ¼Ì壬£¬£¬¹¤Òµ»ÒÉ«PVCÍ⻤Ì×£¬£¬£¬ÌØÕ÷×迹120Å·Ä· ¡£¡£ Èý¡¢¡¢RS-485ͨѶµçÀÂÔÚÒ»°ã³¡ºÏ½ÓÄÉË«½ÊÏ߾ͿÉÒÔ£¬£¬£¬µ«ÔÚÒªÇó½ÏÁ¿¸ßµÄÇéÐÎÏ¿ÉÒÔ½ÓÄÉ´øÆÁÕϲãµÄË«½ÊµçÀ¡£¡£ÔÚʹÓÃRS485ͨѶʱ£¬£¬£¬¹ØÓÚÌØ¶¨µÄ´«ÊäÏß·£¬£¬£¬Ö÷»ú(ÕÙ²â×°±¸)µ½ÒDZíµÄ485¿Ú¼äµÄµçÀ³¤¶ÈÓëÊý¾ÝÐźŴ«ÊäµÄ²¨ÌØÂʳɷ´±È£»Õâ¸ö³¤¶ÈÖ÷ÒªÊÜÐźŵÄÊ§ÕæÒÔ¼°ÔëÉùµÄÓ°ÏìËùÓ°Ïì¡£¡£ÀíÂÛÉÏRS485µÄ´«Êä¾àÀëÄִܵï
Ïà¹ØÄÚÈÝ

