Connection Using The D-Sub Cable; Connecting To Headphones - Samsung C27R50 Sereis User Manual

Connection Using the D-SUB Cable (Analog Type)
Check to make sure that the power cables for the monitor and external devices, such as
computers and set-top boxes, are not connected to the power outlet.
D-SUB IN

Connecting to Headphones

Use headphones when activating sound with an HDMI-HDMI.
The earphone jack supports only the 3 conductor tip-ring-sleeve (TRS) type.
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