To download Capture Add-in Click
and follow the Instuctions on the web site
Unzip content of the RTPSender.tar.zip. That will create RTPSender directory in your filesystem.
IMG_DIR variable in startupSender.bat should be the same selected in PPT capture add-in.
Any directory can be selected and should be provided as argument to startupSender.bat script.
Note: By default it is assigned to C:/tmp.
SENDER_HOST variable in clientstartup.bat should correspond the PPT presenter machine name/ip.
Note: ping command should help to detect if the presenter's machine available on the network
SENDER_PORT should match in both startupSender.bat and startupClient.bat files