No specific info about version 2.1. Please visit the main page of Online on Software Informer.
It allows you to create virtual serial ports and emulate their behavior
VSPE is intended for engineers and developers to create/debug/test applications.
Telnet (SSL/TLS/SSH) terminal (3270/5250/VT/ANSI) emulator.
Powerful terminal based communication tool.
Free, unrestricted Virtual Serial Port driver for any TCP/IP devices.
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