Samsung HW-A40M Manuel D'instructions page 20

05 CONNECTING AN EXTERNAL DEVICE
Connect to an external device via a wired connection or Bluetooth connection to play the external
device's sound through the Soundbar.
Connecting using an Optical Cable
BD / DVD player /
Set-top box /
Game console
1. Connect DIGITAL AUDIO IN (OPTICAL) on the main unit to the OPTICAL OUT port of the Source
Device using a digital optical cable.
2. Select "D.IN" mode by pressing the
Optical Cable
OPTICAL OUT
Top of the Soundbar

(Source) button on the top panel or on the remote control.

D.IN
ENG - 14
Bottom of the Soundbar
DIGITAL AUDIO IN
(OPTICAL)
USB (5V 0.5A)