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       Product Catalogue
  RS-232/RS-485/RS-422 Converter
  RS-232/RS-485/CAN/Optical fiber
  RS-232 Isolator
  RS-485 Repeater
  USB/Ethernet to Serial Port/Opt Fiber
  other (Wifi ,Bluetooth,etc)



 RS-232/RS-485/RS-422 Converter


BOSHIKA is the inventer of port powered RS-232 to RS-485/RS-422 converter!
We have CHINA patent:ZL02327524 ZL02327525 ZL02354891 etc
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

Use the mouse to right click on the all kinds of product model and select "save target as" to download a variety of product specifications (.pdf file)
 485K   RS-232 to RS-485/422 converter(No jump)   Half/Full duplex    Port Powered
 485B  RS-232 to RS-485/422 (DB9 male and female RS232)    Half/Full duplex    Port Powered
RS-232 to RS-485/422 converter(1800meters)
Half/Full duplex
Port Powered  
isolated RS-232 to RS-485/RS-422 converter
 Half/Full duplex
Port Powered  
RS-232 to RS-485 converter1800=meters
Half duplex      
Port Powered  
 isolated RS-232 to RS-485  converter
Half duplex     
Port Powered
isolated/non-isolated RS-232 to RS-485/RS-422
Half/Full duplex
5V/Port Powered
 U485A           isolated/non-isolated RS-232 to RS-485        Half duplex 5V/Port Powered
 RS-232 to RS-485 converter       
Half duplex 
Port Powered   
 H485C       RS-232 to TTL to RS-485/422 232-TTL-485/422  5V power
H485AA      RS-232 to TTL to RS-485
5V power
T485GL  Wireless charging isolated RS-232 to RS-485/422 Half/Full duplex Li-Battary
HUB8485G  isolated RS-232 to 8 Port RS-485 HUB Half Duplex two 5V
 485D          single-ring RS-232 to 2 port RS-485 Half Duplex Port Powered
G485HA       double isolated RS-232 to RS-485     0-500Kbps    5V
G422HA       double isolated RS-232 to RS-422     0-500Kbps    5V