BOSHIKA
TM
： RS-232/RS-485 expert
www.boshika.com www.bosi.com WUHAN,HUBEI PROVINCE ,CHINA
USB / RS-485/422 converter
一、 Usage
USB/ R S485 converter （ model ： USB 485 ） is used to convert USB to RS485 （ half duplex ）
or R S422 （ full duplex ）。
二、 installation
USB 485 is an 1.5 meter long wire including USB port and RS485/422terminals.
The drive software is in a CDROM and it is the same as B OSI USB232.
How to intsall the driving software ”
1 ． S tar computer 、 be sure the USB port is OK.
2 ． Connect the USB485 to the USB port of computer.The computer will auto detect
the device and display: “ F i nd New Hard ware ” ， push “ Next ” .
3 ． Insert the CDROM to driver of computer ， select “ Search for the best driver for you r
device ” ， then “ Sp ecify a l ocati on ” and “ E:\ Win XP ” (WinXP for example ， CD-ROM dri ver is
E ： for example ) .
4 ． Windows will find ( SER9PL.INF ) and disply USB to Serial Cable 。 S elect “ Next ” .
5 ． Windows then display “ F ind New Hardware ” again ， select “ Next ” .
6 ． A fter all installatin by Windows , select “ Finish ” 。
Y ou can serch “ control pannel ” , “ system \ device maneger \ port ” ， and ypu canfi nd a
new COM port 。 Remember thai is the port of USB485.
7 ． If you want to uninstall software of US B485 ， just run UNINSTALL. EXE i n the CDROM
8 The software support WINDOWS ,MAC OS,Linax.
三、 Characteristics
—— Insert to USB port directly ， no power needed ！
—— Deliever 5V power to other device 。
—— RS-485 and RS-422 ！
—— The driving software is the same of BOSI USB232 。
USB485