BGÊÓѶ¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

  • logo
    ÁªÏµ | 15373238732

    rs485¹âÏËͨѶ(¶þ)

    2024-05-04 08:44:57
    ¸÷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
    ÇëÎÊÄúÄÜ·ñÌṩһЩ¹ØÓÚrs485¹âÏËͨѶµÄÏà¹ØÐÅÏ¢ÄØ£¿Ð»Ð»¡£
    rs485¹âÏËͨѶÄ£¿éÊǵØÅ¯¼Ò×åÖеײãÓ¦Óù㷺µÄÏÖ³¡×ÜÏß,ÒÔзç(RS-232)ΪÀý,ËüµÄͨÐÅËÙÂÊ´ïµ½ÁË18Mbps,¿ÉÑ¡ÓÃÊָзdz£ÊæÊʵIJ¨ÌØÂÊ,ÊÊÓÃÓÚÔ¶¾àÀëͨѶ,32¸ö½Úµã,ËĸöͨµÀ,64¸ö½Úµã¡£rs485ͨÐÅËÙÂÊ¿ì¾àÀëÔ¶¡¢ËÙÂʿ칤ҵ¡¢ÆäRS485ͨÐÅËÙÂʿ졣¹âÏ˼ܹ¹²ÉÓùâ¸ôÀë¼¼Êõ,´«ÊäËÙÂʿɴï1Gbps,µ«ÆäÉÌÓÃÂʵÍÓÚ1Gbps,ÆäËüÓ¦ÓÃÖÐ¼ÌÆ÷µÄ¹¦Âʿɴï7dB/km,ËùÒÔÆä´«ÊäËÙÂÊÓ벨³ÖÂʳɷ´±È¡£rs485ͨÐÅËÙÂÊ¿ì rs485ͨÐÅËÙÂÊ¿ì rs485ÊÇÒ»ÖÖ¹âÏËÍøÂç,´«ÊäËÙÂʷdz£¿ì,µ«ÔÚ10mbps /s bpsʱֻÓÐmicro-BUSËÙÂÊ,×î´ó´«ÊäËÙÂÊΪ10mbps¡£rs485×î´óµÄͨОàÀëԼΪ1219M,´«ÊäËÙÂÊÓë´«Êä¾àÀë³É·´±È,ÔÚ100kbps /s µÄ´«ÊäËÙÂÊÏÂ,²Å¿ÉÒÔ´ïµ½×î´óµÄͨОàÀë,Èç¹ûÐè´«Êä¸ü³¤µÄ¾àÀë,ÐèÒª¼Ó485ÖÐ¼ÌÆ÷¡£rs485ͨÐÅËÙÂÊ¿ì,×î´ó´«ÊäËÙÂÊΪ10mbps,rs485ͨÐÅËÙÂʿɴï 10mbps,485×ÜÏß´«Êä¾àÀë¿ÉÒÔ´ïµ½10mbps¡£

    rs485¹âÏËͨѶ(¶þ)1714783497403

    rs485¡¢rs232¡¢rs422¡¢rs485Ö»ÊÇÎïÀí²ã½Ó¿Ú²»Í¬,ЭÒé¶¼ÊÇ´«Êä½éÖÊ,µ«ÊÇЭÒé¶¼ÊÇÎïÀí²ã,±ÈÈçMODBUS¡¢RTU¡¢TCPµÈ,ÕâÆäÖаüÀ¨Ð­Òé˵µÄÊǸÃЭÒé¡£´«Êä½éÖÊÒ»°ãÊÇË«½ÊÏß¡¢Í¬ÖáµçÀº͹âÏË¡£ModbusÊÇÒ»ÖÖÓÐÌØÐԵĹ¤ÒµÍ¨ÐÅЭÒé,ModbusЭÒéÊÇÓ¦ÓòãЭÒé,ͨ¹ýModbusЭÒé¿ÉÒÔʵÏÖModbusЭÒéʵÏÖModbusЭÒé,ÏÖÔÚÓ¦ÓÃÁìÓò¿ÉÒÔʹÓá£RS485ÊÇÒ»ÖÖ´®ÐÐÍ¨Ñ¶ÍøÂç,ModbusͨѶЭÒéÊÇÓÉRS-232¡¢RS-422¡¢RS-485¡¢RS-422µÈµçѯ¿ØÖÆÐ­ÒéʵÏÖ,ÕâЩЭÒé¾ö¶¨Á˽ӿڵÄÔËÐÐ״̬,Ò²¾ö¶¨ÁËͨÐŵĴ«ÊäÖÊÁ¿¡£
    rs485¹âÏËͨѶ¶þ×ÜÏßÖÆrs485ÐźÅת»» ת»»³É485ÐźÅ,ÐèÓÃË«½ÊÏß¡¢ÆÁ±ÎË«½ÊÏß¡¢DCS¿Ú¡¢ ARCµÆµÈÓ²¼þ½Ó¿Ú¡£rs485ÊǰëË«¹¤Í¨Ñ¶Ä£Ê½,Ö§³Ö¶àµãÊý¾ÝͨÐÅ¡£Èç¹ûÊг¡ÉÏ2¸örs485½Ó·´»áÔõôÑù,rs485½Ó·´ºÜΣÏÕ,²»Òª´®ÐоͳÉ¡£¹âÏ˽ӷ´»áË𻵠rs485оƬ=485ÐźÅÏß+ RXD=485ÐźÅÏß+ TXD+ RXD=485ÐźÅÏß RXD- TXD=;ÍøÂçÏß+ RXD ;µÄ½Ó·¨´íÎó,ÈÝÒ×Ôì³Érs485ÐźŲ»Îȶ¨;µ«ÊÇ¿ÉÒÔÀûÓÃÕâ¸öÔ­Àí,ÔÚ±£Ö¤Í¨ÐÅÖÊÁ¿µÄͬʱ,rs485ͨѶҲºÜ·½±ã,²»±ØÔÚ¾àÀë1200M,×î´ó´«ÊäËÙ¶È¿ÉÒÔÖ§³ÖÎÞÖÐ¼ÌÆ÷,×î¸ß´«ÊäËÙ¶È¿ÉÒÔÖ§³ÖÎÞÖÐ¼ÌÆ÷,²»Ó°ÏìͨÐÅ¡£rs485²ÉÓðëË«¹¤¹¤×÷·½Ê½,rs485×ÜÏßÍøÂçÍØÆËÒ»°ã²ÉÓÃÖÕ¶ËÆ¥ÅäµÄ×ÜÏßÐͽṹ¡£¼´²ÉÓÃÒ»Ìõ×ÜÏß½«¸÷¸ö½Úµã´®½ÓÆðÀ´,²»Ö§³Ö»·ÐλòÐÇÐÍÍøÂç¡£Èç¹ûÐèҪʹÓÃÐÇÐͽṹ,¾Í±ØÐëʹÓÃ485ÖÐ¼ÌÆ÷»òÕß485¼¯Ï߯÷²Å¿ÉÒÔ¡£rs485×ÜÏßÒ»°ã×î´óÖ§³Ö32¸ö½Úµã,Èç¹ûʹÓÃÌØÖÆµÄ485оƬ,¿ÉÒÔ´ïµ½128¸ö»òÕß256¸ö½Úµã,×î´óµÄ¿ÉÒÔÖ§³Öµ½400¸ö½Úµã¡£Á¬½ÓÆ÷RS485,²ÉÓÃDB-9(´®¿Ú×î¶à¿ÉÖ§³Ö25¸ö½Úµã),¶øÇÒ×îÉÙÓбØÒªµÄÆ¥ÅäµçÀ³¤¶ÈÊÇÑ¥¸ôÀëʽ¡£3¡¢rs485 ½Ó¿Ú×é³ÉµÄ°ëË«¹¤ÍøÂç,Ò»°ãÊÇÁ½ÏßÖÆ(ÒÔǰÓÐËÄÏßÖÆ½Ó·¨,Ö»ÄÜʵÏÖµã¶ÔµãµÄͨÐÅ·½Ê½,ÏÖºÜÉÙ²ÉÓÃ),¶à²ÉÓÃÆÁ±ÎË«½ÊÏß´«Êä¡£ÔÚRS485ͨÐÅÍøÂçÖÐÒ»°ã²ÉÓõÄÊÇÖ÷´ÓͨÐÅ·½Ê½,¼´Ò»¸öÖ÷»ú´ø¶à¸ö´Ó»ú¡£
    YJVͭо1¡Á400ƽ·½µçÀÂ220vÄܳÐÊܶàÉÙǧÍß¹¦ÂÊ?
    ͭоYJV-1¡Á400ƽ·½µçÀÂ220vϹ¦ÂÊΪ218.9ǧÍß¡£ÒòΪͭоYJV-1¡Á400ƽ·½µçÀµİ²È«ÔØÁ÷Á¿Îª995A£¬ËùÒÔ¹¦ÂʼÆË㣺995¡Á220=218.9ǧÍß¡£
    ʲôÊÇDPͨѶºÍ¹âÏËͨѶºÍÒÔÌ«ÍøÍ¨Ñ¶ÓÐÊ²Ã´Çø±ð?
    DPͨѶÊÇÓÃÓÚÏÖ³¡²ãµÄ¸ßËÙÊý¾Ý´«ËÍ¡£Ö÷Õ¾ÖÜÆÚµØ¶ÁÈ¡´ÓÕ¾µÄÊäÈëÐÅÏ¢²¢ÖÜÆÚµØÏò´ÓÕ¾·¢ËÍÊä³öÐÅÏ¢£¬×ÜÏßÑ­»·Ê±¼ä±ØÐëÒª±ÈÖ÷Õ¾£¨PLC£©³ÌÐòÑ­»·Ê±¼ä¶Ì£¬³ýÖÜÆÚÐÔÓû§Êý¾Ý´«Ê䣬PROFIBUS-DP»¹ÌṩÖÇÄÜ»¯É豸ËùÐèµÄ·ÇÖÜÆÚÐÔͨÐÅÒÔ½øÐÐ×é̬£¬Õï¶ÏºÍ±¨¾¯´¦Àí£»ËüÃÇÖ®¼äµÄÇø±ðÊÇ£ºÏËͨѶÊÇÒ»ÖÖ¸ÅÄîÉϵijÆÎ½£¬ÒÔÌ«Íø¾ÍÊǾÖÓòÍøµÄ·¢Õ¹¼¼Êõ£¬¶ø¹âÏËÒÔÌ«Íø¾ÍÊÇÀûÓùâÏË×ÊÔ´½¨Á¢ÆðÀ´µÄÍøÂ磻¹âÏËͨѶ¹âÏËͨѶҲ×÷¹âÏËͨÐÅ£¬ÊÇÖ¸Ò»ÖÖÀûÓùâÓë¹âÏË´«µÝ×ÊѶµÄÒ»ÖÖ·½Ê½¡£ÊôÓÚÓÐÏßͨÐŵÄÒ»ÖÖ¡£¹â¾­¹ýµ÷±äºó±ãÄÜЯ´ø×ÊѶ¡£ÒÔÌ«Íø(Ethernet)Ö¸µÄÊÇÓÉXerox¹«Ë¾´´½¨²¢ÓÉXerox¡¢IntelºÍDEC¹«Ë¾ÁªºÏ¿ª·¢µÄ»ù´ø¾ÖÓòÍø¹æ·¶£¬Êǵ±½ñÏÖÓоÖÓòÍø²ÉÓõÄ×îͨÓõÄͨÐÅЭÒé±ê×¼¡£ÒÔÌ«ÍøÂçʹÓÃCSMA/CD(ÔØ²¨¼àÌý¶à··ÃÎʼ°³åÍ»¼ì²â)¼¼Êõ£¬²¢ÒÔ10M/SµÄËÙÂÊÔËÐÐÔÚ¶àÖÖÀàÐ͵ĵçÀÂÉÏ£»ÒÔÌ«ÍøÊÇÓ¦ÓÃ×îΪ¹ã·ºµÄ¾ÖÓòÍø£¬°üÀ¨±ê×¼µÄÒÔÌ«Íø(10Mbit/s)¡¢¿ìËÙÒÔÌ«Íø(100Mbit/s)ºÍ10G(10Gbit/s)ÒÔÌ«Íø£¬²ÉÓõÄÊÇCSMA/CD·ÃÎÊ¿ØÖÆ·¨£¬ËüÃǶ¼·ûºÏIEEE802.3 £»¹âÏËÒÔÌ«ÍøÖ¸ÀûÓÃÔÚ¹âÏËÉÏÔËÐÐÒÔÌ«ÍøLANÊý¾Ý°ü½ÓÈëSPÍøÂç»òÔÚSPÍøÂçÖнøÐнÓÈë¡£µ×²ãÁ¬½Ó¿ÉÒÔÒÔÈκαê×¼µÄÒÔÌ«ÍøËÙ¶ÈÔËÐУ¬°üÀ¨10Mbps¡¢100Mbps¡¢1Gbps»ò10Gbps£¬µ«ÔÚ´ËÇé¿öÏ£¬ÕâЩÁ¬½Ó±ØÐëÒÔȫ˫¹¤ËÙ¶È(ÀýÈçË«Ïò10Mbps)ÔËÐУ»¹âÏËÒÔÌ«ÍøÒµÎñÄܹ»Ó¦Óý»»»»úµÄËÙÂÊÏÞÖÆ¹¦ÄÜ£¬ÒԷDZê×¼µÄÒÔÌ«ÍøËÙ¶ÈÔËÐС£¹âÏËÒÔÌ«ÍøÖÐʹÓõĹâÏËÁ´Â·¿ÉÒÔÊǹâÏËÈ«´ø¿í(¼´ËùνµÄ¡°°µ¹âÏË¡±)¡¢Ò»¸öSONETÁ¬½Ó»òÕßÊÇDWDM¡£¹âÏËÒÔÌ«Íø¿ÉÒÔÔÚ½»»»Ê½LANµÄ»ù´¡ÉÏÔËÐУ¬¾¡¹ÜËüÃÇ¿ÉÒÔ»¥Áª¹²ÏíµÄLAN¡£
    µçÁ÷ÊÇ461AµÄµçÀÂÊÇʲôÐͺÅ?
    ͭоһо95ƽ·½ZR-YJVµçÀµĵçÁ÷ÊÇ461A¡£
    MVB¶à¹¦ÄܳµÁ¾×ÜÏß,ͨѶ¶Ë¿ÚͨѶÖеØÖ·¶Ë¿Ú¡£MVBºÍRS485µÄÇø±ð?
    MVB(¶à¹¦ÄܳµÁ¾×ÜÏß)µçÀ ÀàÐÍ£ºMVB(¶à¹¦ÄܳµÁ¾×ÜÏß)µçÀ ӦÓ㺸õçÀ°²×°ÔÚ»ú³µ³µÁ¾ÄÚÁ¬½Ó¹Ì¶¨²¿·ÖÓÃÓÚ´«Êä²¨ÌØÂÊΪ10MµÄÊý×ÖÐźÅ¡£¸Ã»ú³µÄÚͨѶϵͳʹÓûùÓÚ×ÜÏß¡£
    ÓÐûÓн«RS485ͨѶתΪ¹âÏËͨѶµÄת»»Æ÷?
    RS485ת¹âÏËת»»Æ÷ʵÏÖһ·RS-485ÔÚ¹âÏËÉϵÄ͸Ã÷´«Ê䣬ÓÉÓÚ²ÉÓùâÏËͨÐÅ£¬½â¾öÁ˵ç´Å¸ÉÈÅ¡¢µØ»·¸ÉÈźÍÀ×µçÆÆ»µµÄÄÑÌ⣬´ó´óÌá¸ßÁËÊý¾ÝͨѶµÄ¿É¿¿ÐÔ¡¢°²È«ÐԺͱ£ÃÜÐÔ£¬¿É¹ã·ºÓÃÓÚ¸÷ÖÖ¹¤Òµ¿ØÖÆ¡¢¹ý³Ì¿ØÖÆ¡¢½»Í¨¿ØÖƺͷֲ¼Ê½Êý¾Ý²É¼¯µÈ³¡ºÏ£¬ÌرðÊÊÓÃÓÚ±äÆµÆ÷¿ØÖÆ¡¢µçÁ¦¿ØÖƼ°¶Ôµç´Å¼æÈÝÐÔÓÐÌØÊâÒªÇóµÄ²â¿ØÏµÍ³¡£Ìص㣺1¡¢Í¸Ã÷´«Ê䣬²¨ÌØÂÊ×ÔÊÊÓ¦£¬ÎÞÐè¸Ä¶¯Óû§Ð­Òé2¡¢µçÔ´¡¢Êý¾ÝÊÕ·¢LEDÏÔʾ£¬·½±ã¹ÊÕÏÕï¶Ï¼°Î¬»¤3¡¢ÓÐЧ±ÜÃâ»ØÂ·µçѹ¡¢ÀËÓ¿¡¢¸ÐÓ¦À×»÷¡¢¾²µç¡¢ÈȲå°ÎËðÉËÉ豸4¡¢¹¤Òµ¼¶Éè¼Æ£¬ÔËÐпɿ¿Îȶ¨¡£
    VVһо95ƽ·½Í­Ð¾µçÀ°²È«µçÁ÷±íÊǶàÉÙ?
    ͭоһо95ƽ·½VVµçÀ°²È«µçÁ÷±í£º
    ÐͺŲÄÖÊÔØÁ÷Á¿
    VVһо95ƽ·½Í­260
    rs485µÄÐźŴ«ÊäËÙÂʿɴï?
    RS485×î´óÎÞÏß´«Êä¾àÀëΪ1200Ãס£Êµ¼ùÖ¤Ã÷£º²ÉÓÃ×迹ƥÅä¡¢µÍË¥¼õµÄרÓõçÀ¿ÉÒÔ´ïµ½1800Ãס£³¬¹ý1200Ã×£¬¿É¼ÓÖÐ¼ÌÆ÷£¨×î¶à8Ö»£©£¬ÕâÑù´«Êä¾àÀë½Ó½ü10Km ÖÇÄÜÒDZíÊÇËæ×Å80Äê´ú³õµ¥Æ¬»ú¼¼ÊõµÄ³ÉÊì¶ø·¢Õ¹ÆðÀ´µÄ£¬ÏÖÔÚÊÀ½çÒDZíÊг¡»ù±¾±»ÖÇÄÜÒDZíËù¢¶Ï¡£¾¿ÆäÔ­Òò¾ÍÊÇÆóÒµÐÅÏ¢»¯µÄÐèÒª£¬ÆóÒµÔÚÒDZíÑ¡ÐÍʱÆäÖеÄÒ»¸ö±ØÒªÌõ¼þ¾ÍÊÇÒª¾ßÓÐÁªÍøÍ¨ÐŽӿÚ¡£

    rs485¹âÏËͨѶ(¶þ)1714783497450

    ×î³õÊÇÊý¾ÝÄ£ÄâÐźÅÊä³ö¼òµ¥¹ý³ÌÁ¿£¬ºóÀ´ÒDZí½Ó¿ÚÊÇRS232½Ó¿Ú£¬ÕâÖÖ½Ó¿Ú¿ÉÒÔʵÏÖµã¶ÔµãµÄͨÐÅ·½Ê½£¬µ«ÕâÖÖ·½Ê½²»ÄÜʵÏÖÁªÍø¹¦ÄÜ¡£Ëæºó³öÏÖµÄRS485½â¾öÁËÕâ¸öÎÊÌâ¡£
    µçÁ÷ÊÇ101AµÄµçÀÂÊÇʲôÐͺÅ?
    253x35+1x16ƽ·½ÂÁоVLV22µçÀÂÂñµØ·óÉèµÄµçÁ÷ÊÇ101A¡£
    ͭо1x630ƽ·½YJVµçÀÂÖ±¾¶ÊǶàÉÙmm?
    1x630ƽ·½Í­Ð¾YJVµçÀµÄÖ±¾¶ÊÇ28.33mm¡£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ630£¬rΪ°ë¾¶£¬Ôòr=¡Ì(630/3.14)£¬Ö±¾¶µÈÓÚ28.33mm¡£
    8о4о6о¹âÏËʹÓÃÇø±ð¡£ÔÚʲôÇé¿öÏ·ֱðÓõ½²»Í¬Ð¾ÊýµÄ¹âÏË?
    ¾ÍµÈÓÚË«½ÊÏßÓÐ8оһÑù£¬¹âÏËÒ²ÊÇÔ­ÀíÒ»Ñù£¬Ò»Ìõ¹âÏË¿ÉÒÔÓöàоʵÏÖ²»Í¬µÄͨÐÅÐèÇ󣬵¥Ð¾µÄ¹âÏËÖ»ÄܰëË«¹¤Ê¹Óã¬Ë«Ð¾µÄ¿ÉÒÔÒ»Ìõ¸ºÔð·¢£¬Ò»Ìõ¸ºÔðÊÕ£¬Ò»°ã4-8о¾Í×ã¹»ÁË£¬ÆäËû¶¼ÊDZ¸Óá£
    rs485Á½¸ùÏ߶̽ÓÓÐûÓÐÓ°Ïì?
    Èç¹û485Á½¸ùÏ߶̽ÓÒª²»¿ªÃÅ£¬Òª²»¾Í¹Ø²»ÃÅ¡£
    ͭоYJY-1*50ƽ·½µçÀÂÖ±¾¶ÊǶàÉÙºÁÃ×?
    YJY-1*50ƽ·½Í­Ð¾µçÀµÄÖ±¾¶ÊÇ7.98ºÁÃס£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ50£¬rΪ°ë¾¶£¬Ôòr=¡Ì(50/3.14)£¬Ö±¾¶µÈÓÚ7.98ºÁÃס£
    ÇëÎʵ¥Ð¾240ƽ·½Í­Ð¾µçÀ¡¢Á½Ð¾70ƽ·½Í­Ð¾µçÀ³ÐÔØµçÁ÷·Ö±ðÊǶàÉÙA?
    µ¥Ð¾240ƽ·½Í­Ð¾µçÀµijÐÔØµçÁ÷ÊÇ519A£»Í­Ð¾Á½Ð¾70ƽ·½µçÀ³ÐÔØµçÁ÷ÊÇ204A¡£
    rs485ͨѶЭÒé¸ñʽ?
    RS-485/422²ÉÓÃÆ½ºâ·¢ËͺͲî·Ö½ÓÊÕ·½Ê½ÊµÏÖͨÐÅ£º·¢ËͶ˽«´®ÐпڵÄTTLµçƽÐźÅת»»³É²î·ÖÐźÅA¡¢BÁ½Â·Êä³ö£¬¾­¹ýÏßÀ´«ÊäÖ®ºóÔÚ½ÓÊն˽«²î·ÖÐźŻ¹Ô­³ÉTTLµçƽÐźÅ¡£ÓÉÓÚ´«ÊäÏßͨ³£Ê¹ÓÃË«½ÊÏߣ¬ÓÖÊDzî·Ö´«Ê䣬ËùÒÔÓÖ¼«Ç¿µÄ¿¹¹²Ä£¸ÉÈŵÄÄÜÁ¦£¬×ÜÏßÊÕ·¢Æ÷ÁéÃô¶ÈºÜ¸ß£¬¿ÉÒÔ¼ì²âµ½µÍÖÁ200mVµçѹ¡£¹Ê´«ÊäÐźÅÔÚǧÃ×Ö®Íâ¶¼ÊÇ¿ÉÒÔ»Ö¸´¡£·½·¨/²½Öè RS-485 µÄµçÆøÌØÐÔ£ºÇý¶¯Æ÷ÄÜÊä³ö¡À7VµÄ¹²Ä£µçѹ£¬½ÓÊÕÆ÷µÄÊäÈëµç×èRIN¡Ý12k¦¸ ÊäÈë¶ËµÄµçÈÝ¡Ü50pF ÔÚ½ÚµãÊýΪ32¸ö£¬ÅäÖÃÁË120¦¸µÄÖն˵ç×èµÄÇé¿öÏ£¬Çý¶¯Æ÷ÖÁÉÙ»¹ÄÜÊä³öµçѹ1.5V£¨Öն˵ç×èµÄ´óСÓëËùÓÃË«½ÊÏߵIJÎÊýÓйأ© ·¢ËͶË£ºÂß¼­ 1 ÒÔÁ½Ïß¼äµÄµçѹ²îΪ+£¨2 ÖÁ6£© V ±íʾ£»Âß¼­ 0 ÒÔÁ½Ïß¼äµÄµçѹ²îΪ-£¨2 ÖÁ6£©V ±íʾ¡£½ÓÊÕÆ÷µÄÊäÈëÁéÃô¶ÈΪ200mV£¨¼´£¨V+£©-£¨V-£©¡Ý0.2V£¬±íʾÐźŠ0 £»£¨V+£©-£¨V-£©¡Ü-0.2V£¬±íʾÐźŠ1 £© ´«ÊäËÙÂÊÓë´«Êä¾àÀëRS-485 µÄÊý¾Ý×î¸ß´«ÊäËÙÂÊΪ10Mbps£¬×î´óµÄͨОàÀëԼΪ1219M£¬´«ÊäËÙÂÊÓë´«Êä¾àÀë³É·´±È£¬ÔÚ10Kb/SµÄ´«ÊäËÙÂÊÏ£¬²Å¿ÉÒÔ´ïµ½×î´óµÄͨОàÀë µ«ÊÇÓÉÓÚRS-485 ³£³£ÒªÓëPC »úµÄRS-232¿ÚͨÐÅ£¬ËùÒÔʵ¼ÊÉÏÒ»°ã×î¸ß115.2Kbps¡£ÓÖÓÉÓÚÌ«¸ßµÄËÙÂÊ»áʹRS-485 ´«Êä¾àÀë¼õС£¬ËùÒÔÍùÍùΪ9600bps ×óÓÒ»òÒÔÏ RS-485 ½Ó¿ÚÊDzÉÓÃÆ½ºâÇý¶¯Æ÷ºÍ²î·Ö½ÓÊÕÆ÷µÄ×éºÏ£¬¿¹¹²Ä£¸ÉÄÜÁ¦ÔöÇ¿£¬¼´¿¹ÔëÉù¸ÉÈÅÐԺá£RS-485²ÉÓðëË«¹¤¹¤×÷·½Ê½£¬Ö§³Ö¶àµãÊý¾ÝͨÐÅ RS-485×ÜÏßÍøÂçÍØÆËÒ»°ã²ÉÓÃÖÕ¶ËÆ¥ÅäµÄ×ÜÏßÐͽṹ¡£¼´²ÉÓÃÒ»Ìõ×ÜÏß½«¸÷¸ö½Úµã´®½ÓÆðÀ´£¬²»Ö§³Ö»·ÐλòÐÇÐÍÍøÂç¡£Èç¹ûÐèҪʹÓÃÐÇÐͽṹ£¬¾Í±ØÐëʹÓÃ485ÖÐ¼ÌÆ÷»òÕß485¼¯Ï߯÷²Å¿ÉÒÔ¡£RS-485/422×ÜÏßÒ»°ã×î´óÖ§³Ö32¸ö½Úµã£¬Èç¹ûʹÓÃÌØÖÆµÄ485оƬ£¬¿ÉÒÔ´ïµ½128¸ö»òÕß256¸ö½Úµã£¬×î´óµÄ¿ÉÒÔÖ§³Öµ½400¸ö½Úµã Á¬½ÓÆ÷RS-485 µÄ¹ú¼Ê±ê×¼²¢Ã»Óй涨RS485 µÄ½Ó¿ÚÁ¬½ÓÆ÷±ê×¼¡¢ËùÒÔ²ÉÓýÓÏß¶Ë×Ó»òÕßDB-9¡¢DB-25 µÈÁ¬½ÓÆ÷¶¼¿ÉÒÔ¡£
    RS485 TCP/IPÒÔÌ«ÍøÈýÕßʲô¹ØÏµ?
    RS485ÊÇÒ»ÖÖ´®ÐÐÍøÂç±ê×¼£¬TCP/IPÊÇÒ»ÖÖͨѶЭÒ飬ÒÔÌ«ÍøÊÇ×î³£¼ûµÄÒ»ÖÖ¾ÖÓòÍø±ê×¼£¬ÈýÕßÍêÈ«ÊDz»Í¬²ãÃæµÄ¶«Î÷£¬ÒªËµ¹ØÏµ£¬¶¥¶àÄÜ˵TCP/IPÊÇÒÔÌ«Íø³£ÓõÄÒ»ÖÖЭÒé¡£

    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¡¿