Windows Std Serial Comm Lib for Delphi 5.0

Delphi serial port communications component library. Supports 256 ports, RS232, multi-drop RS422 and RS484, and virtual ports (USB to serial, Bluetooth serial). Control multiple ports simultaneously, fully thread safe, port re-entrant, modem control,ASCII/XMODEM/YMODEM. Supports hardware/software flow control, serial line status & control. Supports all versions of Delphi through Delphi .NET. Works with Win95 thru Windows 7. Royalty free.