USB to RS485 converter suitable for connecting all RS485 field bus devices to computer

Product Datasheet Click Here

In most case of Windows 7/8/8.1/10 and Linux the driver will be installed automatically when the PC is connected to the Internet.
http://www.ftdichip.com/Drivers/CDM/CDM%20v2.12.28%20WHQL%20Certified.zip

Also do refer to the this manual for detailed step by step instruction.
http://www.ftdichip.com/Support/Documents/InstallGuides.htm

Specification
* Supports all Baud Rates from 300 to 250 kBaud.
- actual baud rate varies on the cable length
* Supports up-to 256 receivers on the bus
– also depends on the other devices connected in the RS485 network
* Works with all type of industrial equipments
– PC, PLC, SCADA, HMI, AC/DC Drives, Genset, UPS, Development Kits, etc.
* RS485 Rx and Tx light indications for easy visibility and troubleshooting