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Back Ports and VESA screw hole specs: QLED Q90T 85 inch

The Samsung Q90T QLED UHD HDR Smart TV (2020) has specific back side panel dimensions for mounting. The ports will be located in the back on the left-hand side.

Port overview

Samsung TV port overview

USB (5V 0.5A)

USB 5V highlighted on Samsung TV

This USB port provides half an amp.

USB (HDD 5V1A)

USB HDD highlighted on Samsung TV

This USB port provides a full amp in order to power a hard drive.

DIGITAL AUDIO OUT (OPTICAL)

Digital Audio Out highlighted on Samsung TV

This port is used to transmit a high-quality digital audio stream and is often used to connect to a soundbar.

HDMI IN 4

HDMI IN 4 highlighted on Samsung TV

An HDMI port with a gamepad icon indicates HDMI 2.1, which supports variable refresh rate (VRR) like FreeSync. It is the recommended port to use for a console (like an Xbox) or gaming PC.

HDMI IN 3 (eARC)

HDMI IN 3 highlighted on Samsung TV

Audio Return Channel (ARC) sends sound out from the TV while still allowing video input to be sent to the TV, using just the HDMI cable.

HDMI IN 2

HDMI IN 2 highlighted on Samsung TV

HDMI IN 1

HDMI IN 1 highlighted on Samsung TV

LAN

LAN highlighted on Samsung TV

A wired connection that can be used to link the TV to your home's Local Area Network (LAN).

EX-LINK

EX-LINK highlighted on Samsung TV

This port allows serial control of the Samsung TV and is typically only used by service technicians.

ANT IN

ANT IN highlighted on Samsung TV

The Antenna In port provides both video and audio input from an over-the-air (OTA) antenna.

Power

Power highlighted on Samsung TV

VESA and screw specs

VESA and Screw specs on Samsung TV

  • VESA screw hole specs (A * B) in millimeters: 600 x 400
  • C (mm): 12-14
  • Standard Screw: M8
  • Pitch (mm): 1.25
  • Quantity: 4
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