Test AT commands for GSM modems over serial (RS232/UART) connection with lots of options.
Windows users
Run run_x32.bat file to launch the program on 32-bit Windows.
Run run_x64.bat file to launch the program on 64-bit Windows.
GNU/Linux users
Install the Java Runtime Environment (JRE) and the java package for RXTXComm.jar
I.e: in Ubuntu GNU/Linux:
sudo apt install openjdk-11-jre
for the JRE, if you don't have the command java
and
sudo apt install librxtx-java
for the RXTXcomm library.
After that you can run the program with the right permissions to write to your serial port.
If you are in doubt... just use sudo ;)
sudo java -jar ATCommandTester.jar
Screenshots