Professional serial communication VxD for Windows Me, Windows 98, & Windows 95. Supports the multidrop and nine bit protocol. Supports RS232, RS485, & RS422 as well as time stamping of data.
Download.Link-1 COMM-DRV-VxD is the Shareware version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around 189.95USD.