The following files are available for download. SerialChannel is all you need; the perl script is built in. If you need the modified directv.pl v1.8 feel free to download it.
Download files
Due to some overlooked shortcommings in 2.0 it has been removed from download. Please update to 2.1.
directv.pl v1.8
The unmodified directv.pl v1.7
If you find the software useful please consider a $2.00 donation