Serial port sniffer is a program that monitors the data transfer
carried out by another program, "dropping in" between
the serial interface and the studied program.
Serial port sniffer allows studying the peculiarities of
your program or any other Windows program. If the studied
program has been developed by you, Serial port sniffer turns
into RS232 debugger, which will allow you to trace down the
mistakes appearing in the process of data exchange. The serial
port sniffer mode in our program is called "Spy"
and is activated in the main window of the "Mode"
over to the serial port sniffer only BEFORE the studied
/investigated program is started. Otherwise, the serial port
sniffer will not be able to access the serial port and consequently
will not be able to perform its functions.
Our serial port sniffer allows monitoring data transfer
on the screen in a random mode
This will allow you to find the repeated sequence of data
blocks and trace down the data transmission without leaving
In the serial port sniffer mode the program traces down
both the transferred and the received traffic. The outgoing
data can be highlighted on the serial port sniffer screen.
This option can be turned on in the options on the tab under
important property of our serial port sniffer is the ability
to save both sent and received data into a file for future
analysis. The regime of file formation of serial port sniffer
is flexibly set, which allows saving time when analyzing a
big data volume recorded by serial port sniffer.
Our program is very easily turned into a powerful flexibly
set serial port sniffer. Just download and install the program,
then start it. Choose the "Spy" mode in the main
"Mode" menu. Then choose the serial port and click
the "Open" button. Don't forget that this should
be done before the investigated program is started.
And that's it. Now you have a multi-benefit tool at your disposal.
Compared with other serial port sniffers, our Advanced Serial
Port Monitor has several unique features:
- serial port sniffer can work with all windows software,
beginning from Windows 95 up to Windows XP and Windows 2003;
- serial port sniffer allows monitoring data transfer in
all communication ports installed in the system. The number
of the communication port may vary from 1 to 255.
- Allows monitoring the traffic transmitted during the
All the abilities of serial port sniffer realized in our
program Advanced Serial Port Monitor.
Download the trial version
now. It's quick and it's free!