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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
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                      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:


                      QQ426628761   2628793648     
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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)