232Analyzer 5.6.1 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.
232Analyzer.exe, analyzer.exe, _270341e.exe, _39d916e.exe or _57f2cfd.exe are the default file names to indicate the 232Analyzer installer. The following versions: 5.6, 5.5 and 5.3 are the most frequently downloaded ones by the program users. The program is included in Development Tools.
The latest version of the software can be installed on PCs running Windows XP/XP Professional/Vista/7/8/10/11, 32-bit. This software was originally created by CommFront Communications. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
Software RS232/RS485/RS422/TTL Serial Port Monitor / Terminal / Protocol Analyzer / Debugger - control, monitor, debug, log, spy, sniff, capture, view, analyze, and test serial ports activity. It allows communication logging (c/w timestamps in millisecond) between serial devices using serial ports (with optional monitor/control cables and rs232/rs485/rs422/TTL converters), no more expensive hardware protocol analyzer is required.
You may want to check out more software, such as Advanced USB Port Monitor, JProfiler or COM Port Data Emulator, which might be related to 232Analyzer.