-step 1. choose DVB standard:
You need to know what DVB standard(s) can be used in your region, for example, if you are located in Germany,
you can use DVB-S2 for satellite TV, if you live in the UK, you probably want to use DVB-T2/T for terrestrial
-step 2. choose a tuner card:
After you decide for a DVB standard, for example DVB-S2, there are a few cards to choose from - single, dual
or quad tuner card, tuner card with or without CI slot. If you are going to build a streaming server system
and need encrypted TV channels, it's recommended to use the dual tuner dual CI card TBS6991SE. If you need
only FTA (free to air) channels, you can use the TBS6991SE, TBS6982 or TBS6985.