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- LG 75″ Interactive Di...
75TR3DJ
LG 75″ Interactive Digital Board
Key Features
- Brightness : 390 nit (w/o Glass, Typ.)
- Multi Touch Point : 20 Points (Max.)
- Interface : HDMI (3), RGB (1), Audio In (1), RS-232C In (1), RJ45 (1), USB 3.0 Type A (3), USB 2.0 Type A (3), Audio Out / Optical Output, Touch USB (2)
75TR3DJ
LG 75″ Interactive Digital Board

True Interactivity

SMOOTH TOUCH & WRITING EXPERIENCE
Multi Touch
The TR3DJ series can simultaneously use up to 20 points of multi touch. This function offers a lifelike board touch experience and makes collaboration much easier.

Enhanced Visibility with Low Parallax
With 1mm gap between the screen and tempered glass, which supports low parallax, The TR3DJ series can offer precise touch and excellent writing experience.

Dual Pen & Dual Color
The stylus pen comes in two different colors and with two different tip sizes of 3mm and 8mm. The dual pens enable users to write or draw simultaneously.

Easy Writing Experience
The TR3DJ series allows you to write and annotate on sources, so your writing experience can be easy and satisfying.

Air Class
Air Class supports connecting up to 30 students and offers interactive meetings for mobile devices on the same network, providing a variety of tools such as voting, answering, and sharing project texts. Air Class is easily accessible from the TR3DJ's main toolbar.

EASY CONNECTION & SHARING
Built-in OPS Slot
The TR3DJ series supports OPS* slots, allowing you to easily and conveniently mount an OPS device at the back of the digital board without the hassle of connecting to an external desktop, offering you more expanded functions.

EASY CONNECTION & SHARING
ScreenShare Pro
ScreenShare Pro enables you to show up to six shared screens or a file on a screen in real-time, and it has enhanced usability by allowing users to share Chromecast and Apple device mirroring on the same network without any additional application.

Bluetooth Connectivity
TR3DJ supports Bluetooth wireless connections to various devices such as speaker, mouse, keyboard, etc. This is optimal for building a hybrid environment so that online and offline meetings and classes can proceed smoothly.

USER FRIENDLY EXPERIENCE
Web Browser
The TR3DJ series supports an embedded Android web browser, so you can search the web easily and quickly, without connecting to an external tablet or computer.

Toolbar
The Toolbar allows you to easily find and run the tool you need. The annotation feature works on virtually all file types, and you can highlight the section you wish to emphasize using the Spotlight function. The countdown and stopwatch features help you manage class time effectively.

USER FRIENDLY EXPERIENCE
Audio Experience
The TR3DJ series supports built-in speakers in both sides of the front bezel which deliver clear audio experience.

USB Block
USB Block Mode is a security measure that helps prevent data from being copied to unauthorized devices, which is essential for being used in spaces where security is critical.
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Panel
Panel spec Screen Size 75" Panel Technology IPS Aspect Ratio 16 : 9 Native Resolution 3,840 x 2,160 (UHD) Brightness 390 nit (w/o Glass, Typ.) Contrast Ratio 1,200:1 Viewing Angle (H x V) 178 x 178 Response Time 8ms (G to G) Life Time (Typ.) 30,000 Hrs (Min.) Operation Hours (Hours / Day) 16/7 Portrait / Landscape Landscape -
Connectivity
Connectivity spec (Input) Video / Audio HDMI (3), HDCP2.2/1.4 (Input) External Control RS-232C In (1) (Input) USB USB 3.0 Type A (3), USB 2.0 Type A (3) (Output) Video / Audio Audio Out / Optical Output -
Mechanical Specification
Mechanical Specification spec Bezel Color Black Bezel Width 18.9/18.9/18.9/45.7 mm (T/R/L/B) Weight (Head) 53.1Kg Packed Weight 69.85Kg Monitor Dimension (W × H × D) 1,710 × 1,020 × 87 mm Handle Yes VESA™ Standard Mount Interface 800 x 400 -
Environment Conditions
Environment Conditions spec Operation Temperature 0 °C to 40 °C Operation Humidity 10% to 80% -
Power
Power spec Power Supply AC 100-240V~, 50/60Hz Power Type Built-In Power Power Consumption (Typ. / Max.) 260W / 350W -
Standard (Certification)
Standard (Certification) spec Safety CB / NRTL EMC FCC Class "A" / CE ErP Yes -
Media Player Compatibility
Media Player Compatibility spec OPS type compatible Yes (Slot) OPS Power Built In Yes -
Touch
Touch spec Available object size for touch Ø3 mm ↑ Response Time 60ms ↓ (Android)
100ms ↓ (Windows)Accuracy ±2mm Interface USB 2.0 Protection Glass Thickness 4T (Anti-Glare) Protection Glass Transmission 87% Operating System Support Windows 7/8/10 / Windows XP / Linux / Mac / Android
(Supports one point touch on Windows XP / Linux / Mac)Multi Touch Point 20 Points (Max.) -
Sound
Sound spec Speaker Yes (10W x 2) -
Accessory
Accessory spec Basic Power Cord 3m, USB Cable (Type A-Type B) 5m, HDMI Cable 3m, Writing Pen (2pcs), User Manual, Quick Start Guide, Carton Box, Remote Controller (include battery 2ea), WiFi module