LG 55TR3DK-B interactive whiteboard 139.7 cm (55″) 3840 x 2160 pixels Touchscreen Black
- Brightness (w/o Glass) : 440 nit (Max.), 390 nit (Typ.)
- Resolution : 3,840 × 2,160 (UHD)
- Multi-Touch Point : 40 Points (Max.)
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.
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 | |
|---|---|
| Colour gamut | 72% |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Touchscreen | Yes |
| Maximum refresh rate | 60 Hz |
| Response time | 8 ms |
| Contrast ratio (typical) | 1200:1 |
| Contrast ratio (dynamic) | 50000:1 |
| Panel type | IPS |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 pixels |
| Display brightness | 390 cd/m² |
| Display diagonal | 139.7 cm (55″) |
| Computer system | |
|---|---|
| Graphics card | Mali-G52 MP2 |
| RAM capacity | 32 GB |
| Audio | |
|---|---|
| Speaker power | 15 W |
| Number of built-in speakers | 2 |
| Built-in speaker(s) | Yes |
| Projector | |
|---|---|
| Aspect ratio | 16:9 |
| Built-in projector | No |
| Network | |
|---|---|
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Bluetooth version | 5.0 |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
| Wi-Fi | Yes |
| Ports & interfaces | |
|---|---|
| Line-out | Yes |
| Line-in | Yes |
| VGA (D-Sub) ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| HDMI ports quantity | 3 |
| USB 2.0 ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| HDCP version | 2.2 |
| HDCP | Yes |
| Ergonomics | |
|---|---|
| Panel mounting interface | 400 x 200 mm |
| VESA mounting | Yes |
| Product colour | Black |
| Power | |
|---|---|
| AC input voltage | 100 – 240 V |
| AC input frequency | 50 – 60 Hz |
| Power consumption (off) | 0.5 W |
| Power consumption (typical) | 170 W |
| Power consumption (max) | 395 W |
| Operational conditions | |
|---|---|
| Operating relative humidity (H-H) | 10 – 90% |
| Operating temperature (T-T) | 0 – 40 °C |
| Weight & dimensions | |
|---|---|
| Weight | 26.1 kg |
| Height | 87 mm |
| Depth | 774 mm |
| Width | 1271 mm |
| Packaging data | |
|---|---|
| Package weight | 34.5 kg |
| Package height | 220 mm |
| Package depth | 859 mm |
| Package width | 1401 mm |
| Sustainability | |
|---|---|
| Sustainability certificates | ENERGY STAR |
- Safety Information
- UK Declaration of Conformity
- manual pdf
- manual pdf
