The purpose of this site is to provide high quality low-cost Modbus Software for test and simulating Modbus devices with a PC running windows 2000/XP/Vista and Win 7. All software is shareware with a time limited trial period.

一款同时适用于win7，XP的PL2303驱动。win7系统下使用最为稳定的一款驱动-A suitable for Windows 7 at the same time, XP PL2303 driver. Windows 7 system using the most stable one driver