CH340E USB to TTL USB to RS485 Converter Adapter Window 7 / 8 XP Linux Vista

USB to RS485 Converter Adapter,CH340E USB to TTL
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

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 CH340E chip or similar chip to support the laptop USB port .
Communication distance up to 1.2KM, with anti-jamming performance of industrial site ;
Work temperature range: -40C ~ +85C
Communication distance :1200m(max)
Dimension:6.1×1.6×1.3cm
Color: Black