How to connect your Soundbar to an external device using an Optical Cable | Samsung US
Here we show you how to connect external devices such as cable box to your Soundbar using a Digital Optical Cable. We’ll also show you how to set your Soundbar to automatically power on when you turn on your external device by using the Auto Power Link function.
You can read more about the best way to set up your Samsung soundbar here: https://www.samsung.com/us/support/an...