USB to RS-485 / RS-422 Converter
ADA-I9141

USB to RS-485 / RS-422 Converter* The prices are given in the response to the offer.
ADA-I9141 converts USB to RS-485/RS-422 standard without interference of data format and it is automatically detect by PC system after connecting to USB network (Plug and Play device). Converter uses transmission lines: RX,TX and GND (ground). This converter does not required external power supply (it is powered from USB bus) and it uses asynchronism baud rate up to 921,3 kbps (Profibus do 1500000 kbps).
Purchasing the converter you will also receive drivers for Windows 98, ME, NT, 2000, XP, Vista, Linux. Installing this software on Functioning System it add the additional COM port about the next free number, witch can be used as standard COM port. It is virtual COM port therefore some software use DOS can work improperly but it is considerably faster then standard port – baud rate up to 921,6 kbps (Profibus do 1500000 kbps).