Pristine Waves

Panasonic LH-75AT4VS Interactive Touch Display

The Panasonic LH-75AT4VS is a 75-inch UHD IR-based interactive display designed for educational, business, and collaborative environments. Powered by a customized Android 9.0 system, it features 20-point multi-touch, 4K resolution, built-in front-facing speakers, and user-friendly front ports and controls. With OPS support, WiFi 5, and versatile connectivity, it’s built for seamless performance in 24/7 operations.

Product Specifications

Display
  • Screen Size: 75″ (189.3 cm)

  • Backlight Type: Direct-Type LED

  • Resolution: 3840 x 2160 (UHD, 16:9)

  • Brightness (Typical): 450 cd/m²

  • Contrast Ratio: 1200:1 (Typical), 40000:1 (Dynamic)

  • Response Time: 8 ms

  • Viewing Angle: 178° (H/V)

  • Glass Type: 4mm Tempered Anti-Glare, 8H Hardness (Mohs)

  • Panel Life: 50,000 hours

  • Bezel Width: Bottom: 66 mm | Top/L/R: 15 mm

  • VESA Mounting: 600 x 400 mm (M8)

Touch Technology
  • Type: Infrared (IR)

  • Touch Points: 20 (Windows), 10 (Android)

  • Input Methods: Finger, Gloved Hand, Stylus

  • Pen Type: Battery-less

  • Dual Pen Recognition: Yes

  • Palm Erase: Yes

  • Touch Interface: USB 2.0

  • HID / TUIO / Flash Compatibility: Yes

  • Supported OS: Windows 7/8/10, Vista, XP, macOS, Linux, Android

System & OS
  • Operating System: Customized Android Pie 9.0

  • CPU: CA55 Quad Core

  • GPU: Mali470 MP3

  • RAM: 2 GB DDR3

  • Storage: 8 GB eMMC

  • Ethernet: 10/100 Mbps

  • Wi-Fi: WiFi 5 (802.11 a/b/g/n/ac)

  • Bluetooth: 4.2

Connectivity
  • Video Inputs:

    • 4 x HDMI 2.0

    • 2 x USB 2.0 Type-A

    • 1 x USB 2.0 Type-C

    • 1 x MicroSD (Up to 1TB)

    • 1 x USB Secure Slot (USB 2.0)

    • 1 x OPS Slot (15W)

  • Video Output: 1 x HDMI 2.0

  • Audio Output: Headphone (Line-Out), Optical SPDIF

  • Control Interfaces: RS232 (3.5mm), Ethernet (RJ45), Service (RJ12)

  • Front I/O Ports:

    • 2 x USB 2.0 Type-A

    • 1 x USB 2.0 Type-B (Touch)

    • 1 x HDMI 2.0

  • USB-C Port:

    • USB 2.0 data

    • 7.5W charging

    • 4K video (DP Alt Mode)

Audio
  • Speakers: 2 x 20W (Front Facing)

  • IR Receiver: Integrated into Bezel

  • Pen Holder: Magnetic Tray (Integrated)

User Experience
  • Home Screen: Custom Backgrounds, Home Buttons, Navigation

  • Launcher: All Apps, Quick Settings, Profile Management

  • Built-In Apps: Whiteboard, ScreenShare, Web Browser, Media Player

  • Special Features: Screen Freeze, Screen Lock, Annotate Over Source, OTA Updates

Mechanical
  • Product Dimensions: 1721 x 1056 x 113 mm

  • Package Dimensions: 1990 x 1227 x 265 mm

  • Product Weight: 59.3 kg

  • Package Weight: 73.8 kg

Power
  • Supply Voltage: 110 – 240 VAC

  • Current: 2.6 A

  • Power Consumption: 231 W (Typical)

  • Deep Standby: ≤ 0.5 W

Environmental
  • Operating Temperature: 0°C to 40°C

  • Humidity: Up to 90%

Mechanical Features
  • Slim Bezel

  • Front-Facing Controls & Ports

  • Detachable Power Cable

  • Carry Handles

Accessories (Included)
  • Quick Start Guide (QSG)

  • Instruction Booklet

  • Power Cord

  • Remote Control

  • Mounting Kit

  • 2 x Stylus Pens

  • RS232 Cable

  • USB A to B Touch Cable

Certifications
  • BIS Certified: Yes