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The USB to RS485 Converter Adapter module support WIN7 XP Vista Linux Mac OS provides an easy to use RS485 interface by means of a Virtual Com Port on the user's system.

There are no command structures, whatever is sent to the Virtual Comm Port is automatically converted to RS485 and vice versa. The module is completely self-powered from the USB bus.

Controlling / Communicating with RS-485 devices from your PC has never been easier! This device is plug-and-play. It shows up as a serial/com port and is accessible from applications or hyper-terminal.

This converter provides half-duplex RS-485 communication. The Baud rate range is 75 bps to 115200 bps, maximum up to 6 Mbps. No need of external power supply for operation.

Applications :

All kinds with RS485 port device parameter settings, data communication
LED display of communication data
Machine PLC data reading and writing
Monitoring data read and write, and PTZ control
Centralized control of household electrical appliances
Access Control System card
Features :
Fully compliant USB 2.0 standard, backward compatible with USB1.1
Support System: Windows XP, Vista, Windows 7, Linux, MacOS, and WinCE5.0 drive
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 the anti-jamming performance of the industrial site
No need external power, powered by USB port