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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

June 15, 2026
Ann: New build 5.1.6 build 615 of All our data loggers is available.
We've improved all plugins (loading time, dialog opening time). Added Japanese, Korean, and Chinese (traditional) translations. Download.
May 18, 2026
CNC Syntax Editor 3.3.0 build 518 has been released.
We have accelerated program and backplotter launch. Take a moment and then download it in the Download area.
May 15, 2026
The Advanced Serial Port Monitor software has been slightly modified to version 4.7.2 build 515.
Continuation of optimizations. The new version starts noticeably faster. It handles data better at high speeds. Please, go to the download area and get an update.
May 15, 2026
A new version 1.8.3 build 515 of the TCP COM Bridge software is now available.
We've fixed the "Message ID not found" software bug introduced in the previous version and polished translation for many languages. Download.
May 8, 2026
Ann: New minor build 3.0.2 build 508 of DNC Precision is available.
- We refreshed the user interface with new icons and resizable dialog windows.
- New activity logging plugins have been added to export data to SQL databases and CSV.
- Update the help manual to reflect the actual features.
- Programs load more quickly.
- Localizations have been improved and new ones added.
- There are several minor bug fixes and improvements. More on.
May 8, 2026
CNC Syntax Editor has been updated.
We have significantly improved the performance of all specialized tools, such as rotating, renumbering, and scaling, when processing NC programs. It is especially noticeable with large programs. Added and updated translations in some languages. The new version of the software you can download in the Download area.

news archive

Our software overview: RS232 software