MarshallSoft Delphi serial communications component
library for RS232 and multi-drop RS485 and RS422
serial ports. Use WSC4D to write applications to
access data from serial devices such as barcode
scanners, modems, lab instruments, medical devices,
USB serial devices, scales, GPS navigation,
fingerprint scanner, printer servers, etc. Features of
WSC4D include: - Supports 256 ports. Can control
multiple ports simultaneously. - Fully thread safe,
port re-entrant, modem control, serial line status and
control, ANSI emulation, ASCII/XMODEM/YMODEM. - Uses
the standard Windows API to communicate with any
device connected to a serial port. - Supports virtual
serial ports (USB to serial converter, Bluetooth
serial). - State driven Xmodem and Ymodem on multiple
ports simultaneously (up to 256 connections). - Can
send Windows messages on completion of events
(incoming character, etc.). - Includes over 40
functions plus modem control. Supports any baud rate.
Ability to specify the parity, word size, and number
of stop bits. - Includes multiple Delphi example

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