JP1 Remotes

I followed the instructions in the link to see if my remote will "learn", and it did not behave as the link suggested. Also, it is clearly labelled "JP 1.1" inside. Any further thoughts?

My Cox remote has the following inside of the battery compartment:
Next to the 6-pin connector, it says "JP 1.1" and "1003" and then Pin Numbers.
On the side of the compartment it says "URC-7820B00SA" and "09711" and "Z064004 A 000058 LF".

I assume that it is a Cox type 7820B remote. I plan to get ...

The remote is a Cox Cable Company Hi-Def DVR remote, which is intended for use with my SA 8240 cable box. I didn't see any other ID on the remote, but if this isn't enough, I can look some more.

I bought my JP-1 cable with parallel port connector from one of your referenced suppliers, DIYgadget.com.

I have been following the instructions to add a DVD program macro to my Remote. The remote has a 6-pin connector labelled "JP1.1", and I have gotten a cable to connect it to the parallel port on my PC. The only parallel port that I see on my PC is LPT1, the printer port. I disconnected the printer ...