Do you have a question about the LG 75TR3DK-B and is the answer not in the manual?
Line-in | Yes |
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HDCP version | 2.2 |
USB connector type | USB Type-A, USB Type-B, USB Type-C |
HDMI ports quantity | 4 |
USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
Ethernet LAN (RJ-45) ports | 2 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
Product color | Black |
Panel mounting interface | 600 x 400 mm |
Color gamut | 72 % |
Working area | - mm |
Response time | 8 ms |
Display diagonal | 75 \ |
Touch technology | Multi-touch |
Touchscreen type | Infrared |
Display brightness | 390 cd/m² |
Native aspect ratio | 16:9 |
Maximum refresh rate | 60 Hz |
Contrast ratio (dynamic) | 50000:1 |
Contrast ratio (typical) | 1200:1 |
Number of simultaneous touchpoints | 40 |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Power consumption (max) | 430 W |
Power consumption (standby) | 0.5 W |
Power consumption (typical) | 225 W |
Package depth | 225 mm |
Package width | 1863 mm |
Package height | 1140 mm |
Package weight | 60600 g |
Quantity per pack | 1 pc(s) |
RAM capacity | 4 GB |
Graphics card | Mali-G52 MP2 |
Processor architecture | ARM Cortex-A55 |
Maximum internal memory | 32 GB |
Operating system installed | Android 11 |
Speaker power | 15 W |
Built-in projector | No |
Operating temperature (T-T) | 0 - 40 °C |
Operating relative humidity (H-H) | 10 - 90 % |
Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
Bluetooth version | 5.0 |
Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
Sustainability certificates | ENERGY STAR |
Depth | 88 mm |
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Width | 1709 mm |
Height | 1020 mm |
Weight | 47300 g |
Details about included components and optional purchases for the electronic blackboard.
Lists optional accessories like wall mount holders and stands available for purchase.
Instructions for wall mounting, including VESA specifications for screws and brackets.
Instructions for general product installation, including clearance requirements for ventilation.
Identifies and explains the components located on the front of the product.
Identifies and explains the components located on the back of the product.
Identifies and explains the components located on the side of the product.
Details the input/output terminals located on the side of the product for external connections.
Details the input/output terminals located on the front of the product.
Details the input/output terminals located on the side of the product.
Details the input/output terminals located on the bottom of the product.
Explains the functions and usage of the touch pen tips for writing and drawing.
Instructions on how to attach the touch pen to the magnetic holder to keep it in place.
Steps for replacing a worn or damaged touch pen tip with a new one.
Warranty implications for using the product in excessively dusty environments.
Explains what afterimage is and how it can occur on the screen.
Provides tips to reduce the occurrence of afterimages on the screen.
Details supported operating systems and touch functionality of the screen.
Provides audio specifications like RMS output and speaker impedance.
Details power voltage, current, physical dimensions, and weight for specific product models.
Lists supported screen resolutions and frequencies for VGA modes.
Lists supported screen resolutions and frequencies for USB Type-C connections.
Lists supported screen resolutions and frequencies for HDMI and OPS connections.
Information regarding HDMI licensing, trademarks, and terms.