JP1 Remotes

I also succeeded to add extented function codes (like a 'back' button) to the remote for the DC-AD2100. Now maybe in the feature I want to use this remote for a Hisense LTD42V88GM. This time OFA site tells me they have the model in the database, but it's not present on the 7931. I'm now wondering if ...

I went to the support page and they gave me code 1784.
Seems to work!

Thanks for your help!

1. Device: DC-AD2100 Black edition
2. Type of device: PVR from cable company Telenet (Belgium)
3. Year: 2012?
4. JP1/UEI Remote model: URC7931 (no JP1 connection)
5. Do you have a JP1 cable? No
6. Still have original remote? Yes
7. Checked the file section? Yes
8. Checked Pronto file section (at R/C ...