itb8888ͨ²©(Öйú)ÓÐÏÞ¹«Ë¾

logo
ÁªÏµ | 15373238732

rs485ÐźÅͨÐŵçÀÂ(Îå)

2024-10-21 09:14:20
¸÷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
ÇëÎÊÄúÊÇ·ñ¿ÉÒÔÌṩ¹ØÓÚrs485ÐźÅͨÐŵçÀµÄÏêϸÐÅÏ¢£¿Ð»Ð»£¡
rs485ÐźÅͨÐŵçÀ¾ßÓÐÒÔϹ¦ÄÜ:1.ÄÚ²¿µÄÎïÀí½á¹¹,²ÉÓõĴ«Êä½éÖʲ»Í¬¡£2.´«Êä½éÖÊ¡¢µçÀ´«ÊäµÄÊǵçÐźÅ¡£3.RS485²ÉÓõÄÊDzî·Ö´«Ê䷽ʽ¡£4.´«Êä¾àÀ벻ͬ¡£RS485×î´óÎÞÖм̴«Êä¾àÀëΪ1200Ãס£rs485оƬ,´«ÊäËÙÂÊΪ10Mbps¡£Í¨ÐžàÀë2km¡£ÐźÅ¡£¸ºÔØÄÜÁ¦100Mbps¡£ÎÞÖм̴«Êä¾àÀëΪ1200Ãס£µçÀÂ,ͨÐÅËÙÂÊ75-3 km¡£ASTP VA ×ÜÏß,ÓÃÓÚÏÖ³¡²ãµÄ¸ßËÙÊý¾Ý´«Ë͵ã¶ÔµãµÄͨÐÅ¡£ÐźÅÏß·ÇÆÁ±ÎË«½ÊÏß(UTP:Unshielded Twisted Pair)ºÍÆÁ±ÎË«½ÊÏß(STP:Shielded Twisted Pair),²»ÊÇÒ»¸öÓÐÏ߿ڵÄÉ豸,ϵͳ¼¯³ÉÊǶàÖÖ×ÜÏß½Ó¿Ú,ÆäÖаüÀ¨µØÖ·×ÜÏß¡¢Êý¾Ý×ÜÏߺͿØÖÆ×ÜÏß¡£ÐźÅÏß:ÊÇÖ¸ÔÚÒ»¸öµç·ÖÐ,Á½Ìõ»òÒÔÉϵÄÏß,ÕâÖÖ×ÜÏßÐźÅÏßÒԹ㲥·½Ê½´«ÊäÊý¾Ý¡£

rs485ÐźÅͨÐŵçÀÂ(Îå)1729473260426

ËüµÄÓŵãÊÇ: 1¡¢Í¨ÐÅÈÝÁ¿´ó¡¢´«Êä¾àÀëÔ¶;Ò»¸ù×ÜÏßÉϵÄÕ¾µã(Õ¾µã)½öÔÚ100m×óÓÒ,´ÓÕ¾µãºÍУÑéµçÃû³ÆÉϾͿɿ´³ö,ÕâÀïµÄÕ¾µãÒª±È×ÜÏßµÄ×î´ó·­±¶¡£2¡¢Ê¹Ó÷¶Î§¹ã 3¡¢Ïß²ÄÓÅÖʸß,´«Êä¾àÀëÔ¶¡£4¡¢ÓÃÓÚÓïÒôºÍÊý¾Ý´«Êä,²»Í¬ÓÚÆÕͨµÄͨÐÅÉ豸,Óд«Êä¾àÀ볤µÄË«ÖØÆÁ±Î; 5¡¢ÓÃÓÚ¼à¿ØÏµÍ³¡¢ÎÞÏßµÈÉ豸µÄ¸ßËÙÊý¾Ý´«ËÍ ¶þ¡¢ÎÞÏß´«ÊäµÄ¡°ÈýºÏÒ»¡±,Ö¸µÄÊDzÉÓá°Ë«¹¤¡±½øÐÐÊý¾ÝͨÐÅ¡£ÕâÖÖͨÐÅÊÇÉ豸¿ÉÒÔÔÚÈκÎÒ»¸ö¹ú¼ÒͨÐŹ¤³ÌÖÐÈκÎÒ»¸ö¹ú¼Ò¼¶µÄʵÏÖ;Ò²ÊÇÉ豸¿ÉÒÔÔÚÈÎºÎÆäËûÈÎÒâÒ»¸ö¹ú¼Ò¼¶ÍøÂçÖнøÐÐÊý¾Ý´«Êä Èý¡¢¡°ÈýºÏÒ»¡±,Ö¸µÄÊÇʹÓÃÈκÎÒ»ÖÖͨÐŶ¼¿ÉÒÔÊÇ ¶ø¡°ÈýºÏÒ»¡±,Ö¸µÄÊÇʹÓÃÒ»ÖÖͨÐŽӿڽøÐÐÊý¾Ý´«ÊäµÄ·½°¸ ËÄ¡¢¡°ËĺÏÒ»¡±,Ö¸µÄÊÇʹÓÃÒ»ÖÖ ÏàͬµÄÍøÂç±ê×¼,ÓÐÏàͬµÄ½éÖʽøÐÐÊý¾Ý´«Êä,Ò»°ãÊÇÿһÖÖ½éÖʶ¼¿ÉÒÔ½øÐÐͨÐÅ ÎÞÏß´«ÊäµÄ¡°ÈýºÏÒ»¡±,Ö¸µÄÊÇʹÓÃÒ»ÖÖÍøÂçЭÒé½øÐÐÊý¾Ý´«Êä ÎÞÏß´«ÊäµÄ¡°ÈýºÏÒ»¡±,Ö¸µÄÊÇʹÓÃÒ»ÖÖÍøÂçЭÒé½øÐÐÊý¾Ý´«ÊäµÄ×ÜÏß,ËüÊÇÒÔ CAB »òÕß TCP ¡¢ DP¡¢ BMµÈÀ´×÷ΪÐÅÏ¢´«ÊäµÄÔØÌå ÀýÈç VGA¡¢¶àýÌå¡¢¼ÆËã»úµÈ ÕâÖÖ±ê×¼ÊÇʹÓÃ×î³£ÓõÄ¡£
rs485ÐźÅͨÐŵçÀµÄͨÐÅËÙÂÊÊÇrs485,Õâ¸öËÙÂÊÊÇrs485,¶øÒª´ïµ½rs485½ÏºÃͨÐÅËÙÂÊ¡£ÔÚ¹¤ÒµÉ豸¡¢¹ý³Ì¿ØÖÆÏµÍ³¡¢ÒDZíÅ̼°×Ô¶¯»¯×°Öõȸ÷ÁìÓò,rs485µÄͨÐÅËÙÂʽÏRS485½Ï¿ì¡£Í¨ÐÅËÙÂÊ:³¤Í¾ÏßÀÂËÙÂÊΪ1200bps¡¢2400bps;´«Êä¾àÀë:10Ã×;²ÉÓÃ×迹ƥÅä¡¢µÍË¥¼õµÄרÓõçÀ¿ÉÍ»ÆÆ´ËÖµ¡£Í¨ÐÅËÙÂÊ:rs485×ÜÏßµÄͨÐÅËÙÂʿɴﵽ1200bps¡£µçÀÂͨÐÅËÙÂÊ:rs485µçÀ¾àÀë:rs485²ÉÓÃÒ£¿Ø,¿É°ÑÊл°ÐźÅת»»³É¹âÐźÅ¡£µçÀÂͨÐÅËÙÂÊ:rs485µÄ×´«Êä¾àÀëΪ1200Ã×;rs485µÄ×´«Êä¾àÀëΪ1200Ãס£ÐźŽӿÚ:RS485½Ó¿ÚÊDzÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ,¿¹¸ÉÈÅÄÜÁ¦Ç¿,×î´óÏ޶ȵؼõС,´®ÈÅÉÙ,´«Êä¾àÀë¿É´ïµ½1200Ãס£ÁªÍø:RS485½Ó¿ÚÊDzÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ,´«Ë;àÀëÔ¶¡£RS485½Ó¿ÚÖ÷Òª²ÉÓÃË«½ÊÏßµÄÐÎʽ,Á½¸ùµ¼Ïß×÷Ϊ¿ç½ÓÐÎʽ,ÁíÒ»¸ùµ¼Ïß×÷ΪÐźŴ«Êä,´Ó×ÜÏßÉÏÈ¡120Å·Ä·µÄ²åÍ·×÷ΪÐźÅÊäÈë,ÔÙÓÉÍøÏߺÍRJ45²åÍ·×é³É¶ÔÏß,¹Ò½ÓÔÚBNCÍ·µÄOUTλÖá£Å¡ÔÚRS485½Ó¿ÚµÄRS485½Óͷϲ¿,ÁíÒ»¶ËÓÃÏßѹÔÚRS485¶Ë×ÓÉÏ,½«ABÍ·Å¡ÔÚRS485¶Ë×ÓÉÏ,ʵÏÖRS485ͨѶ¡£Èý¡¢RS485:RS-422ÓëRS-485µÄÇø±ð,1¡¢RS-485½Ó¿ÚµÄÐÅºÅµçÆ½Öµ½Ï¸ß,ÇÒ¼¯³É¶È½ÏС,¿¹¸ÉÈÅÄÜÁ¦Ò²½ÏÇ¿¡£2¡¢RS-485½Ó¿ÚµÄÐÅºÅµçÆ½Öµ½ÏµÍ,ÔÚͬһÌõ×ÜÏßÉÏ×î¶à¿ÉÒÔ¹Ò½Ó32¸ö½Úµã¡£Ò»°ãÒ²¾Í3¸öÒý½Å RG 30-300mAÐźŹ¹³ÉµÄ»·Â·ÖÐ,¿ÉÒÔ¹Ò½Ó32¸ö½Úµã¡£
¹ØÓÚÏû·Àϵͳ¹ã²¥Ïß¡¢µçÔ´Ïß¡¢ÐźÅÏßµÄÎÊÌâ?
Ò»°ã³¡Ëù˵ÆðÀ´Ã»Ê²Ã´½²¾¿µÄ£¬¶¼ÊÇͭоÏß¡£Èç¹ûÒªÇó¸ßµÄ»°£¬ÓÐÆÁ±ÎÒªÇóµÄ£º¹ã²¥¡¢µç»°Ïß¿ÉÒÔ²ÉÓÃרҵµÄÆÁ±ÎÏß¡£
VLV22 3x50+1x25ƽ·½ÂÁоµçÀµçÁ÷±íÊǶàÉÙ?
ÂÁо3x50+1x25ƽ·½VLV22µçÀµçÁ÷±í£º
ÐͺŲÄÖÊÔØÁ÷Á¿
VLV22 3x50+1x25ƽ·½ÂÁ110
ͭо1x25ƽ·½µçÀ³ÐÔØµçÁ÷±íÊǶàÉÙ?
1x25ƽ·½Í­Ð¾µçÀ³ÐÔØµçÁ÷±í£º
ƽ·½²ÄÖÊÔØÁ÷Á¿
1x25Í­115
Ìú·Êý×ÖÐźŵçÀÂÖ±Á÷µç×è¡¢¹¤×÷µçÈÝÖµµÄ¼ÆË㹫ʽ?
aµ¼Ìåµç×費ƽºâ£¬¼´¹¤×÷Ïß¶ÔÁ½¸ùµ¼ÌåµÄµç×èÖ®²îÓëÆäµç×èÖ®ºÍµÄ±ÈÖµ¡£bµ±³¤¶ÈСÓÚ300mʱ£¬½ü¶Ë´®Òô »»Ë㹫ʽΪ-10lg{¡²1-10-(¦Á¡ÁL/5)¡³/ ¡²1-10-(¦Á¡Á0.3/5)¡³} ʽÖУ¬¦ÁΪÏß¶ÔË¥¼õ db/ km c20¡æÊ±µÄÌØÐÔ×迹ζÈϵÊýÔÚ0.55kHz¡«2.6kHzʱΪ0.002 1/¡æ¡£d20¡æÊ±µÄË¥¼õζÈϵÊýΪ0.002 1/¡æ¡£
3о4ƽ·½Í­Ð¾VV22µçÀÂÄܳÐÊܶàÉÙ¹¦ÂÊ?
3о4ƽ·½Í­Ð¾VV22µçÀÂ220vϹ¦ÂÊΪ7920Íߣ»380vϹ¦ÂÊΪ20139.7Íß¡£3о4ƽ·½Í­Ð¾VV22µçÀµÄÔØÁ÷Á¿Îª36A£¬µçѹ220vϹ¦ÂʼÆË㹫ʽΪp=UI£¬Ôò220*36=7920Íߣ»µçѹ380vϸù¾Ý¹¦ÂʼÆË㹫ʽ£ºP=¡Ì3UIcosb£¨cosb±íʾ¹¦ÂÊÒòÊý£¬È¡Öµ0.85£©£¬ËùÒÔP£½¡Ì3UIcos¦Õ£½1.732*380*36*0.85=20139.7Íß¡£
ͭо3*1ƽ·½ZRZR-BVVBµçÀÂÖ±¾¶ÊǶàÉÙ?
ͭо3*1ƽ·½ZRZR-BVVBµçÀµÄÖ±¾¶ÊÇ1.95ºÁÃס£

rs485ÐźÅͨÐŵçÀÂ(Îå)1729473260473

¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ3£¬rΪ°ë¾¶£¬Ôòr=¡Ì(3/3.14)£¬¸ù¾ÝÖ±¾¶¹«Ê½d=2r£¬ËùÒÔÖ±¾¶µÈÓÚ1.95ºÁÃס£
ÇëÎÊÂÁо4*10ƽ·½µçÀ°²È«ÔØÁ÷Á¿±íÊǶàÉÙ?
4*10ƽ·½ÂÁоµçÀ°²È«ÔØÁ÷Á¿±í£º
ƽ·½²ÄÖÊÔØÁ÷Á¿
4*10ÂÁ41
ÇëÎÊ4x95+1x50ƽ·½Í­Ð¾µçÀÂÖ±¾¶ÊǶàÉÙ?
ͭо4x95+1x50ƽ·½µçÀµÄÖ±¾¶ÊÇ23.4mm¡£

rs485ÐźÅͨÐŵçÀÂ(Îå)1729473260520

¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ430£¬rΪ°ë¾¶£¬Ôòr=¡Ì(430/3.14)£¬¸ù¾ÝÖ±¾¶¹«Ê½d=2r£¬ËùÒÔÖ±¾¶µÈÓÚ23.4mm¡£
ͭоVV 4о1.5ƽ·½µçÀÂÖ±¾¶ÊǶàÉÙ?
VV 4о1.5ƽ·½Í­Ð¾µçÀµÄÖ±¾¶ÊÇ2.76ºÁÃס£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ6£¬rΪ°ë¾¶£¬Ôòr=¡Ì(6/3.14)£¬Ö±¾¶µÈÓÚ2.76ºÁÃס£
ͭо2*10ƽ·½YCWµçÀÂÖ±¾¶ÊǶàÉÙ?
2*10ƽ·½Í­Ð¾YCWµçÀµÄÖ±¾¶ÊÇ5.05ºÁÃס£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ20£¬rΪ°ë¾¶£¬Ôòr=¡Ì(20/3.14)£¬Ö±¾¶µÈÓÚ5.05ºÁÃס£

ÍøÕ¾ÍÆ¼ö

¹ØÓÚÎÒÃÇ
ÆóÒµ½éÉÜÉú²ú³µ¼äÆóÒµ×ÊÖÊ
KVV
KVVPµçÀÂKVVP2µçÀÂKVV22µçÀÂKVV32µçÀÂ
KVVR
KVVRPµçÀÂKVVP22µçÀÂKVVP2-22µçÀÂ
MKVV
Mͨ²©MKVVPµçÀÂMKVVRPµçÀÂMKVV22µçÀÂKVVRPµçÀÂ
ÐÂÎÅÖÐÐÄ
ÐÐÒµ¶¯Ì¬¹«Ë¾¶¯Ì¬
ÁªÏµÎÒÃÇ
ÁªÏµÎÒÃÇ
ɨһɨ

ɨһɨ£¬ÇáËÉѯ¼Û

¿ØÖƵçÀÂÍø
·þÎñÈÈÏß
15373238732
΢ÐÅɨһɨ
ɨһɨ
ͨ²©Í¨²©
΢ÐÅ΢ÐÅ
µç»°×Éѯ
13831622291
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿