ͨÓÃUSB/RS-232/485/¹âÏËת»»Æ÷
Ò»¡¢ÓÃ;
²¨Ê˵ç×ÓµÄOPT24UͨÓÃUSB/RS-232/485/¹âÏËת»»Æ÷¿ÉÒÔʵÏÖUSB¡¢RS-232»òRS-485Óë¶àÄ£¹âÏËת»»¹¦ÄÜ£¬¿ÉÒÔÖ±½ÓÍâ²å¼ÆËã»úDB-9ÕëRS-232¿ÚºÍUSB¿Ú¡£×¨Àû²úÆ·£¬ÓµÓÐ200530102023.5ºÅÖйúרÀû¡£ÓÉÓÚ²ÉÓùâÏË×÷ΪͨÐÅ´«Êä½éÖÊ£¬¾ßÓи߸ôÀëµçѹ¡¢·Àµç´Å¸ÉÈÅ¡¢¿¹À×»÷µÈÓŵ㡣²¨Ê˹âÏËת»»Æ÷¹ã·ºÓÃÓÚ¸÷ÖÖ¹¤Òµ¹ý³Ì¿ØÖÆ¡¢·Ö²¼Êý¾Ý²É¼¯µÈ³¡ºÏ¡¢ÌرðÊʺϵçÁ¦ÏµÍ³×Ô¶¯»¯µÈ²¿ÃÅ¡£
¶þ¡¢Ó²¼þ°²×°
OPT24UÐÍUSB/RS-232/485/¹âÏËת»»Æ÷£¨¶àÄ££©µÄÍâÐÎΪDB-9/DB-9ת½ÓºÐ´óС£¬ÆäÖÐUSBÍ·Ö±½ÓÍâ²å¼ÆËã»úµÄUSB¿Ú£¬DB-9(¿××ù)Ò»¶Ë¿ÉÒÔÖ±½Ó²åÔÚDB-9оRS-232Õë×ùÉÏ¡¢RS-485ÐźÅÒÔ¼°Íâ½Ó5VµçԴʹÓòúÆ·ÉϵĽÓÏß¶Ë×Ó¡£²úƷʹÓÃÒ»¶ÔST¹âÏ˽ÓÍ·£¬Ç³»ÒɫΪTX¹â·¢ËÍÍ·£¬Éî»ÒɫΪRX¹â½ÓÊÕÍ·¡£OPTϵÁйâÏËת»»Æ÷ʹÓÃʱ·¢ËÍÆ÷ͨ¹ý¹âÏ˽ӶԷ½µÄ½ÓÊÕÆ÷¡£×¢Òâ±£³Ö¹âÏËת»»Æ÷µÄST×ùµÄÇå½à¡¢Èç¹û²»Á¬½ÓʱÇëÒ»¶¨ÓÃÏàÅäÌ×µÄÏðƤÈû×Ó¸Çס¡£
Èý¡¢ÐÔÄÜÌØµã
²¨Ê˵ç×ÓµÄOPT24U¹âÏËת»»Æ÷×î¸ßËÙÂÊ115.2Kbps¡£¶ÀÓв¨ÊËÁãÑÓʱ×Ô¶¯ÊÕ·¢×ª»»¼¼Êõ£¬È·±£ÊʺÏËùÓÐÈí¼þ! OPT24UµÄDB-9¿×¶Ë¿ÉÒÔÖ±½ÓÍâ²åPC»úµÄDB-9ÕëRS-232¿Ú£¨Õë×ù£©¡¢Ö»Óõ½RXD-2¡¢TXD-3¡¢GND-5Èý¸öÐźÅÏß¡£RS-485ÐźÅΪA¡¢B¡¢GNDÈý¸ö½ÓÏß¶Ë×Ó£¨Èçͼ£©¡£
OPT24U¿ÉÒԳɶÔʹÓã¬Ò²¿ÉÒÔÓ벨Ê˵ç×ÓµÄOPTϵÁжàÄ£¹âÏËת»»Æ÷ÅäºÏʹÓá£
¹âÏË½Ó¿Ú |
ST£¨¶àÄ££© |
|
µçÆø
½Ó¿Ú |
DB-9¿×RS-232£¨Íâ²åÕë×ù£© |
´«Êä½éÖÊ |
Ë«¶àÄ£¹âÏË |
USB¡¢RS-485ÒÔ¼°µçÔ´ |
ͨÐÅ
·½Ê½ |
USB/RS-232/RS-485 |
³ß´ç¼°ÖØÁ¿ |
DB-9/9ת½ÓÍ·´óС¡¢70¿Ë |
Òì²½RS-232 |
´«Êä¾àÀë |
4Km£¨¶àÄ££© |
¹â²¨³¤ |
820nm£¨¶àÄ££© |
ÊÊÓùâÏË |
50/125¡¢62.5/125¡¢100/140um |
ËÄ¡¢ÍâÐÎͼ
²¨Ê˵ç×ÓÅäÌ×Ìṩ¸÷ÖÖ³¤¶Èµ¥Ð¾¡¢Ë«Ð¾¹âÏËÒÔ¼°ST¡¢FC¡¢SC½ÓÍ·¡£ ×¢ÒâUSB¡¢RS-232¡¢RS-485²»ÒªÍ¬Ê±Ê¹Óá£OPT24U²úÆ·×Ô´øÓÐ5VµçÔ´£¨4.5 Vµ½5.5V£©£¬²úÆ·¹¦ºÄСÓÚ100mA¡£
ʹÓÃUSB¿ÚʱÎÞÐèÍâ½ÓµçÔ´£¬µ«ÊÇÐèÒªÔÚ¼ÆËã»úÉϰ²×°USB-´®¿ÚÇý¶¯³ÌÐò¡£