Shipping Information
- Unavailable for shipping
- This product is not currently available for purchase
Store Availability
- Unavailable at Bankstown Store
- Unavailable at Castle Hill Store
- Unavailable at Northmead Store
LG 55TR3DK B, 139.7 cm (55"), 390 cd/m2, 3840 x 2160 pixels, 4K Ultra HD, IPS, 1200:1
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.
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.
| Features | |
| Display diagonal Size of the display for this product, measured diagonally, usually in inches. | 139.7 cm (55") |
| Display brightness Brightness is the amount of radiating light emitted from the screen. The brightness rating is measured in candellas per square meter, commonly known as 'nits'. | 390 cd/m² |
| Display resolution The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image. | 3840 x 2160 pixels |
| HD type Type of supported High Definition (e.g. Full HD, 4K Ultra HD). | 4K Ultra HD |
| Panel type | IPS |
| Contrast ratio (typical) The difference in light intensity between the brightest white and the darkest black. | 1200:1 |
| Contrast ratio (dynamic) A property of a display system, defined as the ratio of the luminance of the brightest color (white) to that of the darkest color (black) that the system is capable of producing. | 50000:1 |
| Response time The response time is the time difference between the moment that a source (for example a video card) sends a signal and that equipment (for example a monitor) receives or display the signal. (Used abbreviations: R/F = Rise and Fall.) | 8 ms |
| Maximum refresh rate | 60 Hz |
| Touchscreen A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers. |
 |
| Viewing angle, horizontal Maximum horizontal angle at which a display can be viewed with acceptable visual performance. | 178° |
| Viewing angle, vertical Maximum vertical angle at which a display can be viewed with acceptable visual performance. | 178° |
| Colour gamut | 72% |
| Computer system | |
| RAM capacity | 32 GB |
| Graphics card | Mali-G52 MP2 |
| Audio | |
| Built-in speaker(s) The device contains speaker(s) to produce sound. |
|
| Number of built-in speakers | 2 |
| Speaker power | 15 W |
| Projector | |
| Built-in projector The device has an internal projector, to show images. |
 |
| Aspect ratio The aspect ratio is the ratio of the width of a shape to its height. For example, 4:3 is common for standard displays and 16:9 is the ratio for Widescreen TV. | 16:9 |
| Network | |
| Wi-Fi Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves. |
|
| Top Wi-Fi standard Connection of this device is done via Wi-Fi in a high standard. | Wi-Fi 6 (802.11ax) |
| Wi-Fi standards The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office. | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Bluetooth Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example. |
|
| Bluetooth version The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0). | 5.0 |
| Ethernet LAN An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable. |
|
| Ethernet LAN data rates The different speed levels of the Ethernet LAN connection. | 10,100,1000 Mbit/s |
| Ports & interfaces | |
| HDCP High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection to prevent copying of digital audio and video content as it travels across connections. |
|
| HDCP version | 2.2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB 2.0 ports quantity Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black. | 1 |
| HDMI ports quantity The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards. | 3 |
| Ethernet LAN (RJ-45) ports Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet. | 2 |
| VGA (D-Sub) ports quantity Number of VGA (D-Sub) ports (connecting interfaces) in the device. The VGA (D-Sub) connector is a 15 pin connector between a computer and a monitor. It was first introduced in 1987 by IBM. | 1 |
| Line-in |
|
| Line-out |
|
| Ergonomics | |
| Product colour The colour e.g. red, blue, green, black, white. | Black |
| VESA mounting |
|
| Panel mounting interface The product can be used wih VESA mounting interfaces. | 400 x 200 mm |
| Power | |
| Power consumption (max) The maximum amount of power used by the device. | 395 W |
| Power consumption (typical) Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage. | 170 W |
| Power consumption (off) | 0.5 W |
| AC input voltage The voltage of the AC electricity that is inputted into the product. | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Operational conditions | |
| Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated. | 0 - 40 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Weight & dimensions | |
| Width The measurement or extent of something from side to side. | 1271 mm |
| Depth The distance from the front to the back of something. | 774 mm |
| Height The measurement of the product from head to foot or from base to top. | 87 mm |
| Weight Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies. | 26.1 kg |
| Packaging data | |
| Package width The distance from one side of the packaging to the other. | 1401 mm |
| Package depth The distance from the front to the back of the packaging. | 859 mm |
| Package height The distance from the top to the bottom of the packaging. | 220 mm |
| Package weight Weight of the packaged product. | 34.5 kg |
| Sustainability | |
| Sustainability certificates | ENERGY STAR |
| SKU | 730466 |
| MPN | 55TR3DK-B |
| Brand | LG |
| Product Condition | Brand New/Unused |
| Screen Size (Inches) | 55.00 Inch |
| Refresh Rate (Hz) | 60Hz |
| Screen Resolution | 3840x2160 (UHD/4K) |
| Input | DisplayPort / DP, HDMI, USB-C |
| Stock Availability | Available for Shipping |
| Product Use | General |
| Warranty Period | 3 Years Warranty |
| Warranty Contact | https://www.lg.com/ |