COM Port Toolkit 4.0.1.535 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is Michael Golikov.
We recommend checking the downloaded files with any free antivirus. The latest version of the software is supported on PCs running Windows XP/XP Professional/Vista/7/8/10/11, 32-bit. Compt.exe and compt_.exe are the most common filenames for this program's installer. The following versions: 4.0, 3.9 and 3.8 are the most frequently downloaded ones by the program users. COM Port Toolkit is included in Internet & Network Tools.
From the developer:
COM Port Toolkit is a protocol, data and timing analyzer designed specifically to help isolate problems with serial (RS-232, 422, 485) data communication control networks. You can use this program for implementing, debugging or reverse-engineering serial protocol.
You may want to check out more software, such as ActiveComport Serial Port Toolkit, SD-TOOLKIT® Barcode Reader SDK or Serial Port Splitter, which might be related to COM Port Toolkit.
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