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       BOSI electronics:RS-232/RS-485 expert  English  中文

         About BOSI      Products      Software      Sales    

      welcome to new site: www.boshika.com     www.bo-si.com   faster!

      Our Duty

      To realize RS-232/RS-485 remote communication!   

      (0086)-27-51518045       87561485
      BOSI electronics Co,Guandong Science Park,Wuhan,P.R.China(430074)
      MSN:   boshika@hotmail.com
        BOSHIKA Co was founded in Beijing at 1993.We devoted to long distance communication of RS-232/RS-485.We invented many advanced RS-232/485 products .We have dozens of China Patents.
      All BOSHIKA products have laser anti-fake label!


      RS-232/RS-485/RS-422 Converter
      Unique Tricks:
      1.Unique zero-time auto Rxd-Txd Enabled technique.
      2.Inteligent terminal load resistance technique.
      3.Power stolen technique of RS-232 with 90% efficiency.
      4.Only TXD,RXD,GND are needed,No RTS,No DTR needed.
      5.Build in 600W surge protector and 15KV electrostatic.
      6.Unique single-ring RS-232/RS-485 converter.
      7.Auto Wakeup technique prolongs working life.
      8.Unique RS-485 HUB technique increases load capbility
      CONTACT US   
       Addr:Science Park,Wuhan,Hubei,CHINA
       Post Code:430074
      Online Contact:


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      RS-232/RS-485/CAN/Optical fiber Converter
      Main Advantages:
      1.OPT232[S]-9 is RS-232(RXD、TXD、GND) port powered
      2.OPT24[S] is the only USB/RS-232/485 to Opt Fiber
      3.OPT485、OPT485S suit for RS-232/RS-485/RS-422
      4.OPT-CAN converter CAN to Opt Fiber without any set
      RS-232 Photoelectric isolator
      Main Advantages:
      1.All RS-232 signals isolaotor in DB-9/DB-9 Dongle.
      2.Isoaltor with Baudrate up to 150Kbps
      3.RS-232 port powered,no power supply is needed
      4.Double isolation RS232---POWER---RS232 technique
      RS-485 Repeater、RS-232/485 extender
      Main Advantage:
      1.Unique zero-time auto Rxd-Txd Enabled technique
      2.No software is needed. No jump set is needed.
      3.Suitable for all RS-485 software

      USB/Ethernet to Serial Port/Optical Fiber

      1.Unique USB to Optical Fiber Serial Port 
      2.Unique USB to Optical Fiber Ethernet  
      3.Smallest Ethernet Optical Transceiver

       Other Product(WiFi,Bluetooth,ect)