Communication protocols 3964 and 3964R for .NET.
contains ComPort.NET serial communication component
supports .NET Framework 4.x
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder component for serial communication for macOS.
communication with devices connected to serial port
available for Delphi/C++ Builder XE2 - 10.2
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder component for serial communication for Windows.

communication with devices connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
available for Delphi/C++ Builder 5 - 10.2 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder component for serial communication for Windows.
communication with devices connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications

Delphi component for serial communication for Linux.

Features:

Communication with devices connected to serial port
Supports 64-bit Linux
Supports Delphi 10.2 and Lazarus 1.8.4
Source code included in registered version
Royalty free distribution in applications

DLL libary for serial communication for Windows.

communication with any device connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
source code included in registered version
royalty free distribution with applications

Delphi and C++ Builder component for serial communication for Android.
communication with devices connected to serial port
easy of use and very powerful
available for Delphi/C++ Builders XE7 - 10.2
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder serial communication library for USB connected devices for Android.

uses usb-serial-for-android library
supports FT232R, CDC/ACM (Arduino Uno), CP2102 and CH34x chips
no special root access privileges needed
available for Delphi/C++ Builder XE6 - 10.2
royalty free distribution in applications

Serial communication component for .NET.

communication with any device connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
available for .NET 2 - 4.7
source code included in registered version
royalty free distribution in applications

Delphi component for serial communication for Linux.

communication with devices connected to serial port
supports 64-bit Linux
supports Delphi 10.2 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications