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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 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.
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.

news archive

Our software overview: RS232 software