Download of Comm Operator Pal 4.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free tool was originally created by Serial Port Tool.
The program's installer is commonly called CommOpPal.exe or _F88A8230FD2176A62B9326.exe etc. This free PC program was developed to work on Windows XP, Windows 7, Windows 8, Windows 10 or Windows 11 and is compatible with 32-bit systems.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software belongs to Development Tools. The following versions: 4.0, 1.7 and 1.6 are the most frequently downloaded ones by the program users.
From the developer:
Comm Operator Pal is a free tool to test and debug RS232 devices that communicated with serial port, TCP/IP, UDP and HTTP.
It supports data in text, decimal and hex format. Data can be sent in list automatically. Single data can be sent repeatedly. It has built in check-sum calculator.
You may want to check out more software, such as Comm Operator, Comm Operator NCD Edition or PAL Evidence Eliminator, which might be related to Comm Operator Pal.
Texting & Video calls
System Optimization