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Data logging and monitoring software for COM, TCP, USB, ports

Our advantages:

  • Our data logging software can capture data from various serial port types (RS232, RS485, USB, VCP).
  • Data logging and monitoring software for many protocols and data formats like TCP, UDP, NMEA, MODBUS, OPC and DDE.
  • Data loggers collect data in real-time 24x7.

Latest news

April 8, 2026
The COM Port Data Emulator software has been updated to version 2.7.1 build 408.
Some bugs have been fixed. Improved support of Xon-Xoff for serial COM ports. Data processing speed optimizations. Take a moment and then download it in the Download area.
April 2, 2026
A new version 5.0.2 build 1005 of the Python 3 software is now available.
Added support for versions 3.13 and 3.14. Discontinued support for all versions before 3.8. Added a few py script examples. Improved examples with timers. Download.
March 30, 2026
Advanced NMEA Data Logger has been updated.
Improved the NMEA data parser. You can find the update in the Download area.
March 30, 2026
OPC Scada Viewer 2.0.3 build 330 has been released.
There was a bug that the program couldn't connect to some OPC UA servers before this update fixed it. Download.
March 30, 2026
Datatag Link gets a couple small bugfixes.
Fixed a connection problem in an OPC UA client. Please, go to the download area and get an update.
March 12, 2026
ODBC Export comes with the following changes:
Fixed a concurrency problem when two or more configurations tried to connect to a database at the same time. The new version of the software you can download in the Download area.

news archive

Our software overview: RS232 software