All about Serial ports

[serial-communication-technology]

How to debug serial interface: a short tutorial on serial interface communications.

In this article we will discuss in details the most important aspects of debugging serial connections.

[serial-communication-technology]

Null Modem emulator allows you to create virtual COM ports and pairs their via virtual RS232 Null Modem cable.

Establish Serial Port Communication with Virtual Null Modem utility!

Create COM port pairs for serial communication 

Recreate settings of physical ports so your virtual ports are no different from real ones 

Work with different signal lines (DTR/DSR, RTS/CTS, RING, ERROR, DCD, etc.)