What Does A CI Module Do?
It enables the decryption of encrypted television signals for reproduction on a television set without a separate set top box. This is accomplished through a CI+ module – an electronic device which is inserted directly into a compatible television set.
Hi @Pat551 No you do not need to attach the Common Interface and TV will work perfectly well without it.
Solved: Common Interface - Samsung Community
How do I use CI module?
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No CI Module & Scrambled On LG TV Explained - YouTube
What is CI module in Smart TV?
With a CI + module you receive digital television, without the need for a decoder, also called 'box'. You use the smartcard that you request from your provider. In this article you read what you need and I explain to you in 5 steps what to do during the installation. Get started with the CI+ module.
How do I install a CI module? - Coolblue - anything for a smile