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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

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.
April 17, 2026
Advanced Serial Port Monitor 4.7.1 build 417 has been released.
1. Improved translations in many languages.
2. Added translations for some of the most popular plugins.
3. Added the "MODBUS Scan" plugin, which can scan for MODBUS RTU or ASCII devices on the bus.
4. Added the "Test Sequence" plugin to implement test sequences without scripting, with success/fail statistics.
5. Various small bug fixes and improvements. Download.
April 10, 2026
TCP COM Bridge 1.8.2 build 410 has been released.
We've made it possible to copy an existing configuration. It can help when setting up multiple connections on a server. Please, go to the download area and get an update.

news archive

Our software overview: RS232 software