BGÊÓѶ¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

logo
ÁªÏµ | 15373238732

rs-485ͨÐÅ

2024-03-22 09:23:27
¸÷¹æ¸ñ¡¤¸÷ÐͺŵçÀÂ

ÈÈÏú¼ÛµÍ ÊÛºó±£ÕÏ

³§¼ÒÖ±Ïú
µÍÓÚͬÐм۸ñ
¿â´æ³ä×ã
È«¹ú24СʱÏìÓ¦
¹ú±êÆ·ÖÊ
ÄÍÀ­¿¹×§Îȶ¨ÐÔºÃ
³§¼ÒÖ±Ïú Æ·Öʱ£ÕÏ ×¨Òµ×¨×¢
ÒÑΪÉÏǧ¸öÖØµã¹¤³ÌÌṩµçÀÂ
ÊýÊ®ÖÖϵÁвúÆ·
1000¶à¸ö¹æ¸ñ
¶àо¿ÉÑ¡
Ö§³Ö¶¨ÖÆ
¹æ¸ñÆëÈ«
MCP¿óÓòÉú»úµçÀÂ
²Éú»úµçÀÂ
p1
MHYVP¿óÓÃͨÐŵçÀÂ
¿óÓÃͨÐŵçÀÂ
p2
MYPTJ¸ßѹ¿óÓÃÏðÌ×µçÀÂ
¿óÓÃÏðÌ×µçÀÂ
p3
MYPTJ¿óÓýðÊôÆÁ±ÎÏðÌ×µçÀÂ
ÆÁ±ÎÏðÌ×µçÀÂ
p4
¿óÓÃîø×°ÆÁ±ÎµçÀÂ
îø×°ÆÁ±ÎµçÀÂ
p5
ÆÁ±Î¿ØÖƵçÀÂ
ÆÁ±Î¿ØÖƵçÀÂ
p6
MCPT²Éú»úÆÁ±ÎµçÀÂ
ÆÁ±ÎµçÀÂ
p7
MYPÏðÌ×µçÀÂ
MYPÏðÌ×µçÀÂ
p8
Æ·Öʾö¶¨Î´À´
¸ß´¿¶ÈÍ­
p1
°²È«»·±£
p2
¿¹Ñ¹ÐÔÇ¿
p1
ÊÙÃü¸ü³¤
p2
ÄúºÃ£¬ÎÒ¶Ôrs-485ͨÐŵÄÏà¹ØÖªÊ¶ºÜ¸ÐÐËȤ£¬ÄúÊÇ·ñÄܹ»ÌṩһЩ¹ØÓÚrs-485ͨÐŵÄÏêϸÐÅÏ¢ÄØ£¿·Ç³£¸ÐлÄú±¦¹óµÄʱ¼ä£¡
rs-485ͨÐŽӿڲÉÓòî·Ö´«Ê䷽ʽ,Ò²³Æ×÷ƽºâ´«Êä¡£ËüʹÓÃÒ»¶ÔË«½ÊÏß,½«ÆäÖÐÒ»Ïß¶¨ÒåΪA,ÁíÒ»Ïß¶¨ÒåΪB ͨ³£Çé¿öÏÂ,·¢ËÍÇý¶¯Æ÷A¡¢BÖ®¼äµÄÕýµçƽÔÚ+2~+6V,ÊÇÒ»¸öÂß¼­×´Ì¬,¸ºµçƽÔÚ-2V~6V,ÊÇÁíÒ»¸öÂß¼­×´Ì¬¡£ÁíÓÐÒ»¸öÐźŵØC,ÔÚRS-485Öл¹ÓÐÒ»¡°Ê¹ÄÜ¡±¶Ë,¶øÔÚRS-422ÖÐÕâÊÇ¿ÉÓÿɲ»Óõġ£¡°Ê¹ÄÜ¡±¶ËÊÇÓÃÓÚ¿ØÖÆ·¢ËÍÇý¶¯Æ÷Óë´«ÊäÏßµÄÇжÏÓëÁ¬½Ó¡£µ±¡°Ê¹ÄÜ¡±¶ËÆð×÷ÓÃʱ,·¢ËÍÇý¶¯Æ÷´¦ÓÚ¸ß×è״̬,³Æ×÷¡°µÚÈý̬¡±,³ÆÎªÊäÈëÄ£¿é»òÊäÈëÄ£¿éµÄÊäÈëÄ£¿é¡£ÔÚRS-422ÖÐ,ÓÐÒ»¸öRS-485½Ó¿Ú(Ò²½ÐA¡¢B¡¢C),ËüÊÇÓëRS-422½Ó¿Úµçƽ¼æÈÝ,ÓÃÀ´ÓëA¡¢BÖ®¼äµÄÉ豸Á¬½ÓµÄ¡£RS-485½Ó¿Ú(ÓÖ³ÆEIA-RS-485)ÊDzî·ÖÇý¶¯Æ÷Óë´«ÊäÏßµÄµçÆøÌØÐԵıê×¼,Æä½Ó¿ÚÐÎʽÖ÷ÒªÓС°l¡±¡¢¡°e¡±¡¢¡°e¡±µÈ,²¢»¹ÓоÍÊǼÓÒÔ±íʾ,Èç¡°l¡±±íʾÐźÅ,¡°m¡±±íʾÐźÅÏß¡£RS-422²»¾ßÓй涨µÄµçƽÐÎʽ,Ö»ÉèÒ»¸ö¡°v¡±,¶øÒ»¸ö¡°v¡±±íʾÐźŵØ¡£RS-422±ê×¼ÖÐ,ÓÐÒ»¸öRS-485½Ó¿Ú±ê×¼,×î¸ßͬʱ ÓÖ±»³ÆÎª¡°¹¤Òµ×ÜÏß¡±,RS-422±ê×¼ÖÐûÓй涨RS-422½Ó¿Ú±ê×¼,Ö»¹æ¶¨ÁËRS-485½Ó¿ÚµÄµçÆøÌØÐÔ±ê×¼,ËùÒÔÒ»°ã×î´óµÄÌØÐÔÊÇ¡°Æ½ºâ´«Ê䡱,¶øÇÒ RS-422±ê×¼ÖÐ,²»¹æ¶¨Ê¹ÓÃË«½ÊÏß,¿ÉÒÔ²ÉÓá°·Çƽºâ´«Ê䡱µÄ¡°ÎÞÔ´¡± µÄ¡°·Çƽºâ´«Êä¡±ÌØµã,RS-485±ê×¼Öеġ°ÎÞÔ´¡±Ã÷ÏÔÔö´óÁËRS-422±ê×¼Öеġ°×îС´«Ê䡱¾àÀë,×î´ó´«Êä¾àÀë1200Ãס£
rs-485ͨÐŽӿڵÄÊý¾Ý×î¸ß´«ÊäËÙÂÊΪ10Mbps¡£rs-485Ó¦¸ÃÊÇÓÃÓÚ¶àµãRS-485ÍøÂçÖС£485ʹÓÃÁ½¸ùͨÐÅÏß,½«¸÷¸ö½Ó¿ÚµÄ¡°A¡±¡¢¡°B¡±¶ËÁ¬½ÓÆðÀ´¡£Í¨ÐžàÀë½üµÄÔ­Òò:RS-485²ÉÓðëË«¹¤¹¤×÷·½Ê½,Ö§³Ö¶àµãÊý¾ÝͨÐÅ¡£RS-485²ÉÓÃÆ½ºâ·¢ËͺͲî·Ö½ÓÊÕ,Òò´Ë¾ßÓÐÒÖÖÆ¹²Ä£¸ÉÈŵÄÄÜÁ¦¡£¼ÓÉÏ×ÜÏßÊÕ·¢Æ÷¾ßÓиßÁéÃô¶È,Äܼì²âµÍÖÁ200mVµÄµçѹ,¹Ê´«ÊäÐźÅÄÜÔÚǧÃ×ÒÔÍâµÃµ½»Ö¸´¡£rs-485²ÉÓðëË«¹¤¹¤×÷·½Ê½,ÔÚÊÕ¡¢·¢¶ËÈÕ½¥¶à,Ó¦µÖ¿¹ÔëÉù¸ÉÈÅ,Ìá¸ßÊý¾Ý´«ÊäËÙÂÊ¡£¸ù¾Ýrs-485¹¤Òµ×ÜÏß±ê×¼,485×ÜÏßÒ»°ã²ÉÓÃÆ½ºâ·¢ËͺͲî·Ö½ÓÊÕ,ÓÐЩrs-485ÊÕ·¢Æ÷ÐÞ¸ÄÊäÈë×迹ÒÔ±ãÔÊÐí½«¶à´ï8±¶ÒÔÉϵĽڵãÊýÁ¬½Óµ½Ïàͬ×ÜÏß¡£rs-485¹¤Òµ×ÜÏß¹¤Òµ×ÜÏß¹¤Òµ×ÜÏß¹¤Òµ×ÜÏß¼¼Êõ:rs-485¹¤Òµ×ÜÏßÒ»°ã²ÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ,¿¹¹²Ä£¸ÉÈÅÄÜÁ¦ÔöÇ¿,¼´¿¹ÔëÉù¸ÉÈÅÐԺá£Í¨ÐÅÍøÂçRS-485:RS-485²ÉÓðëË«¹¤¹¤×÷·½Ê½,rs-485×ÜÏßÍøÂçÍØÆËÒ»°ã²ÉÓÃÖÕ¶ËÆ¥ÅäµÄ×ÜÏßÐͽṹ¡£¼´²ÉÓÃÒ»Ìõ×ÜÏß½«¸÷¸ö½Úµã´®½ÓÆðÀ´,²»Ö§³Ö»·ÐλòÐÇÐÍÍøÂç¡£rs-485²ÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ,rs-485²ÉÓÃÁ½¸ùÐźÅÏß,¼´²î·Ö´«ÊäÏߺͲî·Ö´«ÊäÏß×é³ÉÒ»ÖÖµäÐ͵IJî·Ö´«Êä¡£
2Ïßrs485ºÍ4ÏßRS-485µÄÇø±ðÊÇʲô?
Á½ÏßÖÆ ¾ÍÊÇ 2 ¸ùÏßÀ´´«ÊäÐźţ¬Data+ Data£¬²î·ÖÐźţ»ËÄÏßÖÆµÄ485¾Í³ÆÎª422£¬ÊÇȫ˫¹¤µÄ¡£2.ËÄÏßÖÆ ¾ÍÊÇ 4 ¸ùÏßÀ´´«ÊäÐźţ¬T+ T£¬R+£¬R£¬µ±È»£¬Ò²ÊDzî·ÖÐźţ»Á½ÏßÖÆµÄ485ÊǰëË«¹¤µÄ¡£
ΪʲôRS-485×ÜÏßÒª¸ôÀë?
¸ôÀëÊÕ·¢Æ÷¿É½«×ÜÏߺͿØÖƵç·½øÐÐµçÆø¸ôÀ룬½«¸ßѹ×èµ²ÔÚ¿ØÖÆÏµÍ³Ö®Í⣬¿ÉÒÔÓÐЧµØ±£Ö¤²Ù×÷ÈËÔ±µÄÈËÉí¼°ÏµÍ³°²È«¡£²»½öÈç´Ë£¬¸ôÀë¿ÉÒÔÒÖÖÆÓɽӵصçÊÆ²î¡¢½ÓµØ»·Â·ÒýÆðµÄ¸÷ÖÖ¹²Ä£¸ÉÈÅ£¬±£Ö¤×ÜÏßÔÚÑÏÖØ¸ÉÈÅºÍÆäËüϵͳ¼¶ÔëÉù´æÔÚµÄÇé¿öϲ»¼ä¶Ï¡¢ÎÞ²î´íÔËÐС£Ê¹ÓøôÀëÊÕ·¢Æ÷ºó£¬¿ÉÒÔÓÐЧ·ÀÖ¹Ðγɵػ·Â·£¬×ÜÏ߲ο¼µØ¿É¸úËæ¹²Ä£µçѹµÄ²¨¶¯¶ø²¨¶¯£¬¹²Ä£µçѹȫ²¿ÓɸôÀë´ø³ÐÊÜ£¬¹²Ä£µçѹ¶Ô×ÜÏßÐźűäµÃ²»Ôٿɼû£¬´Ó¶ø±£Ö¤×ÜÏßÎȶ¨¿É¿¿µØÍ¨ÐÅ¡£

rs-485ͨÐÅ1711070607767

ÈçÖÂÔ¶µç×ÓRSM485PCT¾ÍÊÇÒ»¿îµäÐ͵ĸôÀëÊÕ·¢Æ÷¡£
485ͨÐÅÏßÓÃÍøÏß»¹ÊÇrvvÏß?
485µÄͨÐÅÏßÓÃÍøÏß¼´¿É¡£
ʲôÖмÌÓÃÓÚ³¤Í¾¸ÉÏßÒÆ¶¯Í¨ÐÅÍø?
Ò»¡¢ÖмÌÏßÖ÷ÒªÓÃÓÚÁ¬½ÓÓû§½»»»»ú¡¢¼¯Íŵ绰¡¢ÎÞÏßѰºǫ̂¡¢Òƶ¯µç»°½»»»»úµÈÓëÊл°½»»»»úµÄµç»°Ïß·¡£¶þ¡¢ÀàÐÍ1¡¢Ä£ÄâÖм̼´Îªanalog trunk£¬¾ÍÊǼÒÀïµÄÄÇÖ̶ֹ¨µç»°Ïߣ¬¼´ÎªÄ£ÄâÏß¡£Ä£ÄâÖм̾ÍÊǶà¸ùÒÔǰ¼ÒÀïÄÇÖÖÆÕͨµç»°Ïߵļòµ¥×éºÏ£¬ÀýÈ磬¹«Ë¾ÒªÉêÇë4¸öÄ£ÄâÖм̣¬Õâ4¸öÏßÔÚÊÖ»úÉÏÏÔʾµÄ¶¼ÊÇA£¬Æäʵ¿ÉÄÜÊÇÓÉB£¬C£¬D£¬EÕâ4¸ùÏß×é³É£¬µçОִÓÖмäÑ¡¶¨ÁËÒ»¸öAµÄ¼ªÀûºÅ£¬ÈÃÕâ4¸öÏß´ò³öÈ¥Ç¿ÖÆÏÔʾΪA¡£2¡¢Êý×ÖÖмÌĿǰÔÚÓõÄÊý×ÖÖмÌÖ÷ÒªÊÇPRI£¬Ò²½ÐPRA£¬ISDN£¬30B+D£¬Æäʵ˵µÄÊÇͬһÖÖÖмÌÏߣ¬ÕâÖÖÖмÌÏßÔÚÐÎ̬ÉÏÓëÄ£ÄâÏßÓнϴóµÄ²»Í¬£¬Í¨³£ÊÇÏȹâÏ˵½´ï¹«Ë¾»ú·¿£¬È»ºóÓɹâ¶Ë»ú°Ñ¹âÐźÅתΪµçÐźţ¨Í¬ÖáµçÀ£©£¬1¶ÔͬÖáµçÀÂÒ²¾ÍÊÇÒ»¸ùPRI£¬Ò²¾ÍÊÇÒ»¸ùÊý×ÖÖм̣¬ËäȻ˵ÊÇÒ»¸ù£¬µ«ÊÇÈ´ÄÜͬʱ֧³Ö30·ÓïÒôͬʱºôÈëºô³ö¡¢Í¬Ê±°ì¹«£¬Ï൱ÓÚ30·ģÄâÖмÌ¡£3¡¢ÖÇÓÉIPÖмÌÖÇÓÉIPÖм̿ÉÒÔͨ¹ýÒòÌØÍøÏòÓû§Ìṩ½ÓÈë·þÎñ£¬¼´Óû§µÄIPPBXÖ»ÒªÄÜ×¢²áµ½·þÎñÉÌµÄÆ½Ì¨ÉÏ£¬¾Í¿ÉÒÔ²¦È벦³öµç»°¡£ÖмäûÓÐʵÌåÏß·£¬ÍêÈ«½èÖú»¥Á¬Íø£¬¾ÍÊÇʹÓõÄVOIP¼¼Êõ£¬¼´VOICE OVER IP¡£
YCͭо3о35ƽ·½µçÀµçÁ÷±íÊǶàÉÙ?
ͭо3о35ƽ·½YCµçÀµçÁ÷±í£º
ÐͺÅYC
ƽ·½35
оÊý3
ÔØÁ÷Á¿112
²ÄÖÊÍ­
ζÈ40¡æ
ÇëÎÊZR-YJVͭо3x185ƽ·½µçÀÂ1¾íº¬Í­¶àÉÙ¿Ë?
ZR-YJVͭо3x185ƽ·½µçÀÂ1¾íÍ­ÖØÁ¿ÊÇ493950¿Ë¡£Í­µÄÃܶÈÊÇ8.9£¬1¾íµÄ³¤¶È¹ú±êΪ100Ã×£¬Ôò3x185x8.9x100=493950¿Ë¡£
ÇëÎÊͭо4x50+1x25ƽ·½µçÀ³ÐÔØµçÁ÷±íÊǶàÉÙ?
ͭо4x50+1x25ƽ·½µçÀ³ÐÔØµçÁ÷±í£º
ƽ·½²ÄÖÊÔØÁ÷Á¿
4x50+1x25Í­143
2Ïßrs485ºÍ4ÏßRS-485µÄÇø±ðÊÇʲô?
RS485Ö»ÐèÒªÁ½ÌõÏßAºÍBÏߣ¬ËùÒÔÓÖ½ÐABÏß¡£ÄúÖ¸µÄ4Ïß¿ÉÄÜÊÇÏà¶Ô¶þ×ÜÏß¼¼Êõ¶øÑԵġ£¼´¿ÉÒÔÔÚÁ½¸ùÏßÀÂÉÏͬʱ´«ÊäÊý¾ÝºÍ¹©µç¹¦ÂʵÄ×ÜÏß·½Ê½¡£ÀàËÆÔØ²¨£¬Ö»²»¹ýÊÇÖ±Á÷×ÜÏß¡£ÒòΪÔÚһЩÐèÒª¼¯Öй©µçµÄRS485£¬¾ÍÐèÒª4ÌõÏßÁË£¬Á½ÌõABÏßÁ½Ìõ¹©µçÏß¡£¿ÉÄÜÕâ¾ÍÊÇÄúËù˵µÄ4Ïß485ÁË¡£ÕâÒ²ÊÇÕë¶Ô¶þ×ÜÏßÃ÷ÏԵĽз¨ÉϵÄϰ¹ßÇø·Ö·½Ê½¡£À©Õ¹Ò»¸öͼ£¬·ÖÏßÖÆÔò¸üÊÇÏ߶ֻ࣬ÄÜÖ÷´ÓÖ®¼äÒ»¶ÔһͨѶ¡£µ«Ò²ÓкÏÊʵÄÓ¦Óó¡ºÏ¡£
¸ÉµçÀ¹âÀÂͨÐÅÐèҪʲô×ÊÖÊ?
1¡¢ÐèÒª°ìÀíÈëÍøÖ¤¡¢Ê©¹¤Ö¤¡£×¢²á¹«Ë¾£¬ÓµÓÐͨÐŹ¤³Ì×ÊÖʵĹ«Ë¾£¬¾Í¿ÉÒÔÊ©¹¤ÁË¡£2¡¢Í¨ÐŹâÀÂÓëµçÀÂÏß·¹¤³ÌÖ÷Òª°üÀ¨£ºÍ¨ÐÅϵͳ¡¢Í¨ÐÅÍø¼°Æä´«Êä¼¼Êõ£¬¹âÏË¡¢¹âÀº͹âÆ÷¼þµÄ½á¹¹ÀàÐͺÍÌØÐÔ²ÎÊý£¬¹âÀÂͨÐÅÏß·¹¤³ÌÉè¼Æ¡¢Ê©¹¤ÓëʵÀý£¬¹âÀÂÏß·²âÊÔÓëά»¤£¬Í¨ÐŵçÀ·ÖÀà¡¢ÐÍºÅºÍµçÆøÌØÐÔ²ÎÊý£¬Í¨ÐŵçÀ´®ÒôºÍ·À´®Òô´ëÊ©£¬Í¨ÐŵçÀÂÊ©¹¤£¬Í¨ÐŵçÀÂÅäÏßÉè¼Æ£¬µçÀÂÏß·²âÊÔºÍά»¤£¬×ۺϲ¼ÏßϵͳÏß·¹¤³ÌÉè¼ÆµÈ¡£
RS-485µÄͨѶ°åÖÐRDARDBSDASDB·Ö±ðÊÇʲôÒâ˼?
ÕâÊÇ485½ÓÍ·£¬ÀïÃæÓÐÓÃÓڽӵصÄÌúƤ£¬ÆÁ±ÎÍøÊÇҪѹµ½ÌúƤÉϵġ£×¢ÒâͨѶÏßÏß·ÖÐÖ»ÓÐÒ»µã½ÓµØ¡£
canͨÐźÍ422ͨÐÅÇø±ð?
can×ÜÏßÊôÓÚÏÖ³¡×ÜÏߣ¬Ê×ÏÈ£¬CAN¿ØÖÆÆ÷¹¤×÷ÓÚ¶àÖÖ·½Ê½£¬ÍøÂçÖеĸ÷½Úµã¶¼¿É¸ù¾Ý×ÜÏß·ÃÎÊÓÅÏÈȨ£¨È¡¾öÓÚ±¨Îıêʶ·û£©²ÉÓÃÎÞËð½á¹¹µÄÖðλÖٲõķ½Ê½¾ºÕùÏò×ÜÏß·¢ËÍÊý¾Ý£¬ÇÒCANЭÒé·Ï³ýÁËÕ¾µØÖ·±àÂ룬¶ø´úÖ®ÒÔ¶ÔͨÐÅÊý¾Ý½øÐбàÂ룬Õâ¿Éʹ²»Í¬µÄ½Úµãͬʱ½ÓÊÕµ½ÏàͬµÄÊý¾Ý£¬ÕâÐ©ÌØµãʹµÃCAN×ÜÏß¹¹³ÉµÄÍøÂç¸÷½ÚµãÖ®¼äµÄÊý¾ÝͨÐÅʵʱÐÔÇ¿£¬²¢ÇÒÈÝÒ×¹¹³ÉÈßÓà½á¹¹£¬Ìá¸ßϵͳµÄ¿É¿¿ÐÔºÍϵͳµÄÁé»îÐÔ¡£422ͨѶ²ÉÓÃ4¸ùÏߣ¬·¢ËͽÓÊÕ¿Éͬʱ½øÐС£
ͭо1¡Á25ƽ·½ZR-YJVµçÀÂ220vÄܳÐÊܶàÉÙ¹¦ÂÊ?
1¡Á25ƽ·½Í­Ð¾ZR-YJVµçÀÂ220vϹ¦ÂÊΪ34980Íß¡£1¡Á25ƽ·½Í­Ð¾ZR-YJVµçÀµÄÔØÁ÷Á¿Îª159A£¬Ôò159¡Á220=34980Íß¡£
d d-rs-485ÊÇʲôÒâ˼?
RS-485ÊǰëË«¹¤Í¨Ñ¶·½Ê½£¬ÔÚ¹¤ÒµÉ豸֮¼äÓ¦Óù㷺£¬Ê¹ÓÃMODBUSЭÒ飬ÓÐD+£¨485Õý¼«£©£¬D-£¨485¸º¼«£©£¬GND£¨½ÓµØ£©£¬Ò²ÓÐЩÊÇÓÃA¡¢B¡¢SG±íʾ¡£
RS-485Êý×ÖÐźÅÔõô´¦Àí?
RS-485Êý×ÖÐźŵĴ¦ÀíÓÐ1.¹²µØ·¨ ÓÃÒ»¸ùµçÏß»òÆÁ±ÎÏßÁ¬½ÓËùÓÐ485¸öÉ豸µÄGNDµØÏߣ¬ÒÔ±ÜÃâµçÁ¦²îÓ°ÏìËùÓÐÉ豸.2.Öն˵ç×è·¨ ½«Ò»¸ö120Å·Ä·µÄÖն˵ç×è²¢Áªµ½×îºóÒ»¸ö485É豸µÄ485+ºÍ485-ÉÏ.3.Öмä·Ö¶Î¶Ï¿ª·¨ ¼ì²éÉ豸ÊÇ·ñ¹ýÔØ£¬Í¨ÐžàÀëÊÇ·ñ¹ý³¤£¬ÒÔ¼°Ä³¸öÉ豸¶ÔÕû¸öͨÐÅÏß·µÄÓ°Ïì¡£4.µ¥¶ÀÀ­Ïß·¨ Ö»Ð轫һ¸ùµçÏßÀ­µ½É豸ÉÏ£¬¾Í¿ÉÒÔÅųýµçÏßÊÇ·ñµ¼ÖÂͨÐŹÊÕÏ¡£
rs-485ÊÇʲôÏß?
rs-485ÊÇʲô´®ÐÐ×ÜÏß¡£1¡¢RS-485µÄÊý¾Ý×î¸ß´«ÊäËÙÂÊΪ10Mbps¡£2¡¢ RS-485½Ó¿ÚÊDzÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ£¬¿¹¹²Ä£¸ÉÈÅÄÜÁ¦ÔöÇ¿£¬¼´¿¹ÔëÉù¸ÉÈÅÐԺá£3¡¢RS-485×î´óµÄͨОàÀëԼΪ1219m£¬×î´ó´«ÊäËÙÂÊΪ10Mbps£¬´«ÊäËÙÂÊÓë´«Êä¾àÀë³É·´±È£¬ÔÚ100Kb/SµÄ´«ÊäËÙÂÊÏ£¬²Å¿ÉÒÔ´ïµ½×î´óµÄͨОàÀ룬Èç¹ûÐè´«Êä¸ü³¤µÄ¾àÀ룬ÐèÒª¼Ó485ÖÐ¼ÌÆ÷¡£RS-485×ÜÏßÒ»°ã×î´óÖ§³Ö32¸ö½Úµã£¬Èç¹ûʹÓÃÌØÖÆµÄ485оƬ£¬¿ÉÒÔ´ïµ½128¸ö»òÕß256¸ö½Úµã£¬×î´óµÄ¿ÉÒÔÖ§³Öµ½400¸ö½Úµã¡£
ZR-YJV 4¡Á50ƽ·½Í­Ð¾µçÀµÄÖ±¾¶ÊǶàÉÙºÁÃ×?
ͭоZR-YJV 4¡Á50ƽ·½µçÀµÄÖ±¾¶ÊÇ15.96ºÁÃס£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ200£¬rΪ°ë¾¶£¬Ôòr=¡Ì(200/3.14)£¬¸ù¾ÝÖ±¾¶¹«Ê½d=2r£¬ËùÒÔÖ±¾¶µÈÓÚ15.96ºÁÃס£
rs-485ÊÇʲôͨѶ·½Ê½?
RS-485²ÉÓù¤ÒµHART×ÜÏß¡¢modbusЭÒéÒÔ¼°Profibus DP×÷ΪÎïÀí²ãµÄ³£Óñê׼ЭÒé¡£ÐźŲÉÑù²îÄ£´«Ê䣬¼´Ô´¶Ë·¢³öµÄÐźÅ+ÓëÐźÅ-ÏàλÊÇÏà·´µÄ£¬¶ø¶ÔÓÚ¹²Ä£ÔëÉù¶øÑÔÔÚ+/-Á½ÌõÏßÉ϶¼»á´æÔÚ£¬ÀíÏëÇé¿öÊǵȷùͬÏàµÄ£¬¶ø½ÓÊÕ¶Ë£¬Ï൱ÓÚÒ»¸ö¼õ·¨Æ÷£¬ÓÐÓÃÐźÅÓÉÓÚÏàλÏà·´Ôò¾­¹ý¼õ·¨Æ÷ÈÔÈ»±£Áô£¬¶øÔëÉùÔò»á±»µÖÏû¡£¶øÊµ¼Êµç·ÖУ¬Ôò»á´ó·ù¶ÈÏ÷Èõ¡£
ÇëÎÊYJV22-2о50ƽ·½Í­Ð¾µçÀÂÖ±¾¶ÊǶàÉÙmm?
YJV22-2о50ƽ·½Í­Ð¾µçÀµÄÖ±¾¶ÊÇ11.29mm¡£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ100£¬rΪ°ë¾¶£¬Ôòr=¡Ì(100/3.14)£¬Ö±¾¶µÈÓÚ11.29mm¡£
rs-485ÊÇʲôÒâ˼?
RSÊÇRecommended StandardµÄËõд£¬¾ÍÊÇÍÆ¼ö±ê×¼µÄÒâ˼¡£485ÊDZê×¼±êʶºÅ¡£Ç°ÊÀ½ñÉúRS-485£¬RSÊÇʲôÒâË¼ÄØ£¿ÊÇRecommended StandardµÄËõд£¬¾ÍÊÇÍÆ¼ö±ê×¼µÄÒâ˼¡£485ÊDZê×¼±êʶºÅ£¬ÖÁÓÚΪʲô¶¨Õâ¸ö±êʶºÅ£¬ÔòÎÞÐèÉ¡£RS-485ÓÖ³ÆÎªANSI/TIA/EIA-485£¬Õ⼸¸öǰ׺ÊDZê׼Э»áµÄÃû³ÆËõд£¬±ÈÈçEIA¾ÍÊǵç×Ó¹¤ÒµÐ­»á £¨Electronics Industries Association EIA£©µÄËõд¡£1983Ä꣬RS-485ͨѶ½Ó¿Ú±»µç×Ó¹¤ÒµÐ­»á £¨Electronics Industries Association EIA£©Åú׼ΪһÖÖͨѶ½Ó¿Ú±ê×¼¡£¼´±ãÔÚÏÖÔÚIOT»ðÈȵĽñÌ죬RS-485ÈÔÈ»ÓдóÁ¿µÄÓ¦Óá£
RS-485µÄÉ豸£¬×ñÊØMODBUS-RTUЭÒé¡£ÔõÑùÓõĵçÄÔ¶ÁÈ¡ÐÅÏ¢?
ÓõçÄԵĴ®¿Ú£¬½Ó¸ö485ת»»Æ÷£¬½Óµ½É豸µÄ485½Ó¿Ú£¬ÔÙÕÒ¸ö´®¿ÚÈí¼þ£¬¸ù¾ÝÉ豸×ÊÁÏÉϵļĴæÆ÷µØÖ··¢ËÍmodbus±¨ÎÄ¡£
×ÔÊÕ·¢Çл»µç··Ç¸ôÀërs-485µç·²¨ÌØÂÊÄܵ½¶àÉÙ?
RS485 ÀíÂÛ´«Êä¾àÀë¿ÉÒÔ´ïµ½1200m¡£µ«ÊÇÕâ¸ö´«Êä¾àÀëÊÕµ½ºÜ¶àÌõ¼þµÄÖÆÔ¼¡£ÀýÈ磺ʹÓõĴ«Êä½éÖÊ¡¢ÖÜΧµÄ»·¾³ÒÔ¼°ÊÇ·ñÓÐÖÐ¼ÌÆ÷µÈ¡£

rs-485ͨÐÅ1711070607813

RS485´«Êä¾àÀëËæ×Ų¨ÌØÂÊÔ½¸ß£¬Æä´«Êä¾àÀëÔ½¶Ì£¬Êµ¼ÊʹÓÃÖкÜÉÙÄÜ´ïµ½1200m¡£ÔÚ²¨ÌØÂÊ19200bpsµÄÇé¿öÏ£¬ºöÂÔÆäËûÒòËØ£¬Ó¦¸Ã¿ÉÒÔ´«Êä500m×óÓÒ¡£
ͭо1*1000ƽ·½YJYµçÀÂ220vÄܳÐÊܶàÉÙǧÍß¹¦ÂÊ?
1*1000ƽ·½Í­Ð¾YJYµçÀÂ220vϹ¦ÂÊΪ228.8ǧÍß¡£

rs-485ͨÐÅ1711070607859

1*1000ƽ·½Í­Ð¾YJYµçÀµÄÔØÁ÷Á¿Îª1040A£¬Ôò1040*220=228.8ǧÍß¡£
3x16ƽ·½Í­Ð¾µçÀ°²È«µçÁ÷ÊǶàÉÙA?
²éµçÀÂÔØÁ÷Á¿±í£¬Í­Ð¾3x16ƽ·½µçÀ°²È«µçÁ÷ÊÇ75A¡£
rs-485´®ÐнӿڵÄÊÊÓ¦·¶Î§ Ã×?
rs-485´®ÐнӿÚÊDzî·ÖÐźŴ«ËÍ£¬¾àÀë±È232ÒªÔ¶£¬´«Ë;àÀë20Ã×Ó¦¸ÃûÓÐÎÊÌâ¡£
485¶àÖ÷»úͨÐÅÓÃȫ˫¹¤»¹ÊǰëË«¹¤?
RS-485ÊǰëË«¹¤µÄ£¬´Ë½Ó¿Ú¾ßÓÐÒÔÏÂÌØµã 1 RS-485µÄµçÆøÌØÐÔ£ºÂß¼­¡°1¡±ÒÔÁ½Ïß¼äµÄµçѹ²îΪ+£¨2¡ª6£© V±íʾ£»Âß¼­¡°0¡±ÒÔÁ½Ïß¼äµÄµçѹ²îΪ-£¨2¡ª6£©V±íʾ¡£½Ó¿ÚÐÅºÅµçÆ½±ÈRS-232-C½µµÍÁË£¬¾Í²»Ò×Ë𻵽ӿڵç·µÄоƬ ÇÒ¸ÃµçÆ½ÓëTTLµçƽ¼æÈÝ£¬¿É·½±ãÓëTTL µç·Á¬½Ó¡£2 RS-485µÄÊý¾Ý×î¸ß´«ÊäËÙÂÊΪ10Mbps 3 RS-485½Ó¿ÚÊDzÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ£¬¿¹¹²Ä£¸ÉÄÜÁ¦ÔöÇ¿£¬¼´¿¹ÔëÉù¸ÉÈÅÐԺá£4 RS-485½Ó¿ÚµÄ×î´ó´«Êä¾àÀë±ê׼ֵΪ4000Ó¢³ß£¬Êµ¼ÊÉϿɴï 3000Ã×£¬ÁíÍâRS-232-C½Ó¿ÚÔÚ×ÜÏßÉÏÖ»ÔÊÐíÁ¬½Ó1¸öÊÕ·¢Æ÷ ¼´µ¥Õ¾ÄÜÁ¦¡£¶øRS-485½Ó¿ÚÔÚ×ÜÏßÉÏÊÇÔÊÐíÁ¬½Ó¶à´ï128¸öÊÕ·¢Æ÷¡£¼´¾ßÓжàÕ¾ÄÜÁ¦£¬ÕâÑùÓû§¿ÉÒÔÀûÓõ¥Ò»µÄRS-485½Ó¿Ú·½±ãµØ½¨Á¢ÆðÉè±¸ÍøÂç¡£ÒòRS-485½Ó¿Ú¾ßÓÐÁ¼ºÃµÄ¿¹ÔëÉù¸ÉÈÅÐÔ£¬³¤µÄ´«Êä¾àÀëºÍ¶àÕ¾ÄÜÁ¦µÈÉÏÊöÓŵã¾ÍʹÆä³ÉΪÊ×Ñ¡µÄ´®ÐнӿÚ¡£ÒòΪRS485½Ó¿Ú×é³ÉµÄ°ëË«¹¤ÍøÂ磬һ°ãÖ»Ðè¶þ¸ùÁ¬Ïߣ¬ËùÒÔRS485½Ó¿Ú¾ù²ÉÓÃÆÁ±ÎË«½ÊÏß´«Êä¡£RS485½Ó¿ÚÁ¬½ÓÆ÷²ÉÓÃDB-9µÄ9о²åÍ·×ù£¬ÓëÖÇÄÜÖÕ¶ËRS485½Ó¿Ú²ÉÓÃDB-9£¨¿×£©£¬Óë¼üÅÌÁ¬½ÓµÄ¼üÅ̽ӿÚRS485²ÉÓÃDB-9£¨Õ룩¡£
Rs-485×î³£ÓõÄͨÐŽéÖÊÊÇʲô?
ͨѶ½éÖÊ£ºÍ¨Ñ¶½éÖÊΪÆÁ±ÎË«½ÊÏߣ¬Ò²¾ÍÊÇÎÒÃÇͨ³£ÓõĴøÓÐÆÁ±Î²ãµÄÁ½ÐĵçÀ¡£Í¨Ñ¶·½Ê½£º°ëË«¹¤£»Í¨Ñ¶ÀàÐÍ£ºÖ÷´ÓͨѶ£»ÎïÀí²ã£º9Õë½Ó¿Ú£¬ÐèҪעÒâµÄÊÇͨ¹ýÇé¿öÏÂ485ͨѶµÄ9Õë½Ó¿Ú£¬Ö»ÐèÒª½«Á½Ð¾µçÀ½ӵ½3ºÅ½ÅºÍ8ºÅ½ÅÉÏ£¬3Ðźš°-¡±£¬8ÊÇÐźš°+¡±¡£

ÍøÕ¾ÍÆ¼ö

¹ØÓÚÎÒÃÇ
ÆóÒµ½éÉÜÉú²ú³µ¼äÆóÒµ×ÊÖÊ
KVV
KVVPµçÀÂKVVP2µçÀÂKVV22µçÀÂKVV32µçÀÂ
KVVR
KVVRPµçÀÂKVVP22µçÀÂKVVP2-22µçÀÂ
MKVV
MKVVµçÀÂMKVVPµçÀÂMKVVRPµçÀÂMKVV22µçÀÂKVVRPµçÀÂ
ÐÂÎÅÖÐÐÄ
ÐÐÒµ¶¯Ì¬¹«Ë¾¶¯Ì¬
ÁªÏµÎÒÃÇ
ÁªÏµÎÒÃÇ
ɨһɨ

ɨһɨ£¬ÇáËÉѯ¼Û

¿ØÖƵçÀÂÍø
·þÎñÈÈÏß
15373238732
΢ÐÅɨһɨ
ɨһɨ
Ê×Ò³Ê×Ò³
΢ÐÅ΢ÐÅ
µç»°×Éѯ
13831622291

  • ¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿