Features:

• USB to RS485 Converter Adapter
• USB connector: to your PC
• RS485 connector: to your RS485 device
• No need external power, powered by USB port
• Fully compliant USB 2.0 standard , backward compatible with USB1.1
• NOTICE: Per the notice from factory, the new batch uses chip PL2303HX from Taiwan which with more compatibility than CH340 Chip, if you have any question or problem, please feel free to contact us, thanks for your support! , 

Specification:

• Support System: Windows XP , Vista, Windows 7 ,8
• Supports baud rate range : 75bps - 115200bps , up to 6Mbps
• Supports Plug , Play and hot-swap ( USB side) ;
• Better than using CH341D chip or similar chip to support the laptop USB port .
• Communication distance up to 1.2KM, with anti-jamming performance of industrial site ;
• Communication distance :1200m(max)
• Dimension: Approx. 60*15*10mm
• Color: Black

Applications:

• All kinds with RS485 port device parameter settings , data communication
• Short distance , such as parameter settings of the computer peripheral equipment , the use of common data lines can be .
• A and A port of the device when the wiring is connected , B and device B connected . Some devices

Package includes:

• 1x USB to RS485 Converter Adapter