Class is being conducted in the classroom, and the class material screen which is displayed on the classroom wall's TR3DK Digital Board is being shared on the students' tablets.
Students are solving problems using various ruler models on TR3DK Digital Board menu.
In the classroom, several students are simultaneously writing on the TR3DK Digital Board's screen.
Materials used to conduct class can be shared through TR3DK's import and export function after class.
TR3DK Digital Board can easily share screens with multiple devices in real time via app and website.
an_it_manager_is_managing/controlling the status of the TR3DK Digital Board through LG ConnectedCare DMS.
Frequently used controls such as the power on/off, scheduling, brightness, and screen lock functions can be applied using a remote control.
Messages and a range of other content can be sent from the main system to individual classroom devices connected to LG ConnectedCare DMS. In case of urgent occasions such as a fire or a natural disaster, alert messages can be distributed manually across the system, which help teachers and students promptly take safety action.
the_user_can_set_a_threshold_for_receiving_an_warning/error signal for eight categories_ display temperature, CPU usage, etc. The current status of the issue is easily indicated in categories, enabling for quick real-time responses. Issues can be managed remotely with an LG ConnectedCare DMS solution.
Users can set thresholds in eight categories including display temperature, memory usage, or signal, and can receive warning or error notifications based on their threshold settings.
An engineer can check the status in real-time and diagnose problems remotely. Also, the current status of issues can be categorized, allowing for easy viewing and quick responses.
Remote issue management can be carried out by the LG ConnectedCare DMS solution. This makes management safer and more efficient, facilitating the stable operation of the classroom.
TR3DK Digital Board can wirelessly connect to devices such as keyboards, mice, and speakers via Bluetooth.
TR3DK Digital Board easily transmits data via USB-C connectivity and can charge up to 65W.
Teachers can lock the screen using the Screen Lock function, and unlock it by entering a password. Users can set the Screen Lock in the Settings menu to protect the device from unidentified users.
TR3DK Digital Board supports Secure Mode that disables the LG CreateBoard Share function to prevent unauthorized content from being shown on various devices.
USB Lock Mode is a security measure that helps prevent data from being copied to unauthorized devices, which is essential when being used in spaces where security is critical.
Users can set TR3DK Digital Board to delete files regularly for enhanced security.
Speaker (Built-in)
YES (15W x 2)
Safety
CB / NRTL
EMC
FCC Class "A" / CE
ERP / Energy Star
YES / NO
OSD
English, Denmark, Finnish, German, Korean, Norwegian, Polski, Portugues(Europe), Portugues(Brazil), Romanian, Spanish, Swedish, Hungarian, Thai
Power Type
Built-in Power
Power Supply
AC 100-240V~, 50/60Hz
Optional
Wall Mount(WM-L000S), Floor Stand(ST-000F, ST-860F)
Basic
Power Cord 3M*1, USB Cable (Type A-Type B) 5M*1, HDMI Cable 3M*1, Writing Pen*2pcs, User Manual, QSG, Carton Box, Remote Controller(include battery 2ea), Wifi module
Response Time ('Paint' app on Windows 10 PC)
5ms ↓
Accuracy (Typ.)
±1mm
Available Object Size for Touch
Ø2 mm ↑
Interface
USB2.0
Multi Touch Point
Max. 40 Points(Windows), Max. 32 Points(Android)
Operating System Support
Windows 7/8/10/Linux/Mac/Android (Linux/Mac Support one point touch)
Protection Glass Thickness
3mm (Anti-Glare)
Protection Glass Transmission
0.88
Operation Humidity
10 % to 90 %
Operation Temperature
0 °C to 40 °C
Bezel Width
T/R/L/B : 15/15/15/44mm
Bezel Color
Black
Carton Dimensions (W x H x D)
1863 × 1140 × 225mm
Handle
NO
Monitor Dimensions (W x H x D)
1709 × 1020 × 88mm
Packed Weight
60.6Kg
VESA Standard Mount Interface
800 x 400 mm
Weight (Head)
47.3Kg
OPS Power Built-in
YES
OPS Type compatible
YES (Slot)
Connected Care
YES
Bluetooth
Bluetooth 5.0
CPU
Quad core A55
GPU
Mail G52 Multicore 2
LAN
Gigabit LAN
Memory(RAM)
4GB
OS ver. (Android)
Android 11
Storage
32GB
Wi-Fi
802.11a/b/g/n/ac/ax (WiFi 6)
Contrast Ratio
1,200:1
Aspect Ratio
16:9
Back Light Type
Direct
Brightness
390nit (Typ., without Glass)
Color Depth (Number of Colors)
16.7 Million colors
Color Gamut
NTSC 72%
Dynamic CR
5,000:1
Life time
50,000Hrs (L30)
Native Resolution
3840 x 2160 (UHD)
Operation Hours (Hours/Day)
16/7
Panel Technology
IPS
Portait / Landscape
NO / YES
Refresh Rate
60Hz
Response Time
8ms (G to G)
Screen Size (Inch)
75
Surface Treatment (Haze)
Haze 25%
Viewing Angle (H x V)
178º x 178º
Local Key Operation
NO
Auto Brightness Sensor
YES
Internal Memory (eMMC)
32GB
Power Indicator
YES
Temperature Sensor
NO
Wi-Fi/BT (Built-in)
YES
BTU (British Thermal Unit)
768 BTU/Hr(Typ.), 1467 BTU/Hr(Max.)
DPM
0.5W
Power off
0.5W
Max.
430W
Typ.
225W
Conformal Coating (Power Board)
YES
Audio In
YES
Audio Out
YES
DP In
NO
DP Out
NO
DVI-D In
NO
External Speaker Out
NO
HDMI In
YES (3ea)
HDMI In (HDCP Ver.)
2.2
HDMI Out
YES
IR In
NO
RGB In
YES
RJ45(LAN) In
YES (1ea)
RJ45(LAN) Out
YES
RS232C In
YES
RS232C Out
NO
Touch USB
USB2.0 Type B (2ea)
USB In
USB3.0 Type A (4ea), USB2.0 Type A (1ea), USB Type C (1ea)
Booting Logo Image
YES
Crestron Connected
NO
HDMI-CEC
NO
Network Ready
NO
PBP
YES (2PBP)
PIP
YES
PM mode
NO
Screen Share
YES
Setting Data Cloning
NO
Smart Energy Saving
YES
Wake on LAN
YES
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