HEADPHONES

Various Teaching Templates
TR3DK series offers a variety of educational templates and teaching tools such as a ruler. table. and sticky notes. allowing for active engagement by students and enabling intuitive classes. Editing images and videos becomes easy with TR3DK series. and created resources can be easily shared with others through QR codes.

Multi-touch
TR3DK Digital Board can simultaneously detect up to 40 points for multi-touch functionality. This creates a lifelike board touch experience. helping students easily become accustomed and truly engage in classes. This leads to the maximum concentration and organic engagement of students.

Easy to Save / Import / Export
TR3DK series include simple import and export functionality. Resources can be saved and imported directly to and from Google Drive or OneDrive. and files can be imported from a USB drive (Users can browse resources saved on USB storage).

Wireless ScreenShare
LG CreateBoard Share enables users to show up to 9 shared screens or a file on a screen in real-time when the LG CreateBoard Share app is installed on the device. Also. files from the host can be easily sent to any devices connected to the LG CreateBoard Share app. and several quick controls by the host are available.

LG ConnectedCare DMS
LG ConnectedCare DMS is a cloud solution for remotely monitoring. controlling. and managing the status of TR3DK Digital Board installed in educational environments. This feature enables IT managers to operate and manage important resources on operating devices without physically visiting sites.

Bluetooth Connectivity
TR3DK Digital Board supports wireless Bluetooth connections to various devices such as a speaker. mouse. keyboard. etc. This is optimal for building a hybrid environment so that online and offline classes can proceed smoothly.

C-type Connection
USB-C connectivity simplifies connections which enables charging and sending data simultaneously over just one single cable.

QR Login for
Easy Cloud Access
The QR code on the home screen reduces preparation time for class by enabling personal device verification. Users can sign up for a variety of apps on the TR3DK Digital Board including Google Drive and OneDrive with just one QR verification without any additional login process. Once a lesson is finished. users can simply click the Logout button to disconnect. thus the risk of a personal information leak is reduced.

Advanced Eye-Care
TR3DK Digital Board has introduced a flicker-free function. With the reduced flickering of the monitor's backlight. users can use the device with more comfort even when using it for a long time.

Front Connectivity Design
TR3DK Digital Board features front display ports and speakers which are ideal for both teachers and students. enabling content to be delivered easier with more immersive sound.

Built-in OPS Slot
TR3DK Digital Board supports OPS slots. allowing you to easily and conveniently mount OPS desktop at the back of the TR3DK Digital Board without the hassle of connecting to an external desktop. offering you more expanded functions.

Smart Viewing
The Smart Viewing feature of TR3DK Digital Board enables efficient teaching. Two or more materials can be displayed on the same screen simultaneously without having to repeat Alt-tab. making teaching more convenient and efficient. Two materials can be displayed side by side (multi window mode). or one material can be overlaid on the other one (picture-in-picture mode).

Power Saving
When a device doesn’t receive an external input signal for a specific amount of time set by the user. the device goes into standby mode. Devices can also be automatically turned on or off at specific time or day set by the user. which contributes to save energy.

Display
Display diagonal: 2.18 m (86")
Display brightness: 390 cd/m²
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Panel type: IPS
Contrast ratio (typical): 1200:1
Contrast ratio (dynamic): 50000:1
Response time: 8 ms
Maximum refresh rate: 60 Hz
Feature: Touchscreen
Number of simultaneous touchpoints: 40
Viewing angle. horizontal: 178°
Viewing angle. vertical: 178°
Colour gamut: 72%
Computer system
Operating system installed: Android
Operating system version: 11
RAM capacity: 32 GB
Graphics card: Mali-G52 MP2
Audio
Feature: Built-in speaker(s)
Number of built-in speakers: 2
Speaker power: 15 W
Projector
Aspect ratio: 16:9
Network
Feature: Wi-Fi
Top Wi-Fi standard: Wi-Fi 6 (802.11ax)
Wi-Fi standards: 802.11a. 802.11b. 802.11g. Wi-Fi 4 (802.11n). Wi-Fi 5 (802.11ac). Wi-Fi 6 (802.11ax)
Feature: Bluetooth
Bluetooth version: 5.0
Feature: Ethernet LAN
Ethernet LAN data rates: 10.100.1000 Mbit/s
Ports & interfaces
Feature: HDCP
HDCP version: 2.2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 1
USB 2.0 ports quantity: 1
HDMI ports quantity: 3
Ethernet LAN (RJ-45) ports: 2
VGA (D-Sub) ports quantity: 1
Feature: Line-in
Feature: Line-out
Ergonomics
Product colour: Black
Feature: VESA mounting
Panel mounting interface: 800 x 600 mm
Feature: Wall mountable
Mean time between failures (MTBF): 50000 h
Power
Power consumption (max): 580 W
Power consumption (typical): 385 W
Power consumption (off): 0.5 W
AC input voltage: 100 - 240 V
AC input frequency: 50 - 60 Hz
Operational conditions
Operating temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 10 - 90%
Weight & dimensions
Width: 1957 mm
Depth: 1160 mm
Height: 100 mm
Weight: 58.6 kg
Packaging data
Package width: 2110 mm
Package depth: 1283 mm
Package height: 225 mm
Package weight: 75.9 kg
Sustainability
Sustainability certificates: ENERGY STAR