Introduction

Behold truly spectacular picture quality from ViewSonic® 4K UHD LDP216-121 All-in-One LED Display. A breakthrough innovation in LED displays – the large screen boasts industry-leading Chip-on-Board (COB) LED packaging technology, 4K UHD resolution, and superior audio fidelity from professional Harman Kardon speakers for an out-of-this-world audiovisual experience. Embedded with cutting-edge COB LED packaging technology, it enables finer pixel pitch and well-engineered performance that you can depend on. The minimalistic 4K UHD display is supported with HDR/HLG capabilities to deliver deeper contrasts, ultimate clarity, and more engaging visuals. Soak in a rich, studio-grade soundscape from the seamlessly flushed Harman Kardon speakers – the LDP216-121 is an audiovisual innovation perfect for sophisticated engineering, research institution, and a luxurious audiovisual feast for reception and VIP room. Cleverly designed for user-centric installation and maintenance, the All-in-One solution offers total versatility to fit and enhance any indoor location. Equipped with a detachable system control box, it offers maximum flexibility to blend harmoniously into its surroundings. Stretch beautiful UHD content across an expandable ultra-wide 32:9 video wall. Or simply turn it into portrait mode for an alternative viewing perspective.

Brilliant Visuals with Stunning Detail in 4K UHD
Enjoy the crisp detail of true 4K Ultra HD with 8.3 million pixels on the screen. The 4K series also comes with HDR/HLG support for more dynamic-looking images. This enhanced visual experience is ideal for any professional, commercial or entertainment use. Perfect for research institutions, engineering industries, meeting rooms, reception & VIP rooms, auditoriums, and home cinemas.

Brightness and Contrast Ratio Maximized for Crystal Clear Images in Any Light Conditions
Adjustable brightness of 500 nits plus a high contrast ratio of 20,000 to 1 deliver beautiful images in day or night conditions. It all adds up to a sharper, clearer, more immersive, and engaging experience.

Harman Kardon Speakers Deliver a Deeply Immersive Audio Experience
Studio-level Harman Kardon speakers generate high-fidelity audio tuned to pinpoint clarity no matter where you are in the room. With dual 20W sets of pro-grade tweeters, woofers and passive radiators packed in an ultra-thin ID, you'll hear unforgettably deep audio texture.

Premium Aesthetics
Exude Superior Sophistication
Slim, sleek and larger than nine 75-inch LCD displays combined, the 5mm frameless display delivers content seamlessly without stitching bezels for a premium visual experience. At a minimalistic 35mm-slim, the display exudes superior sophistication that complements any interior design.

Ultrafine Pixel Pitch for
Visuals That Exceed Excellence
The latest development in LED packaging technology, COB LEDs bond multiple LED flip chips directly to the substrate without bonding wires. Compared to SMD technology, COB LEDs provides ultrafine pixel pitch for unparalleled resolution and with better luminous efficiency consuming less power.

Greater Value and Reliability Through
Better Hazard Protection
COB LED packaging technology means better Ingress Protection for more security from dust, moisture, and anti-collisions. IP54 delivers a measurable promise for the best performance throughout a longer life.

A Wider View from Any Angle
Seen from a broader perspective, The COB LED packaging technology adopts flip chip that translates to the wider viewing angle (170°) available.

All-in-One Integration for Effortless Installation
Simple and fast, fully integrated with power supply, control, image stitching, and display systems, all you need to do is just turn on the display.

Modular Design Enabling Effortless Installation
Individual modules automatically configure and calibrate to their location relative to the rest during installation. So, an entire display can be installed by 2 people in just 2 hours

Easy Full Front Maintenance
With our electric vacuum suction tool, the LED modules can be swapped out while the display is powered on. This means anyone can replace a defective piece for quick and easy maintenance.

For Vertical Content, the Sky’s the Limit
Some events and spaces are special, and a landscape display just won't do your visuals justice. Portrait mode delivers top-to-bottom impact and spreads the wow factor from floor to ceiling.

Easy Content Sharing Across Multiple Devices
ViewSonic ViewBoard Cast is pre-installed and allows for quick and easy content sharing from up to 4 multiple mobile devices over wireless networks. So, everyone can contribute their part to the big picture.

Embedded Operation System &
Wi-Fi Make Multitasking a Breeze
With a built-in OS and 2.4G/5GHz Wi-Fi, users can easily work in a familiar PC environment for app installation, web browsing, multimedia play, wireless device connection and more.

More Cost-Effective Reception of Long-Distance AV Signals
The built-in HDBaseT receiver can receive uncompressed high-resolution video and audio over long distances (100m for 1080p, 70m for 4K at 30Hz) through a cost-effective Cat.5e/6 single network cable.

Multiple Content on A Single Screen
The LED display’s intuitive split-screen function makes video conferences and online collaborations more flexible and creative. The display supports Picture-by-Picture (from up to 4 different inputs) or Picture-in-Picture (a screen within another screen) scenarios in real-time.

Display

LED backlighting type

Direct-LED

Display diagonal

5.49 m (216")

Display technology

LED

Display resolution

3840 x 2160 pixels

HD type

4K Ultra HD

Touchscreen

N

Contrast ratio (typical)

20000:1

Viewing angle, horizontal

170°

Viewing angle, vertical

170°

Pixel pitch

1.25 x 1.25 mm

Panel life

100000 h

Horizontal scan range

23 - 120 kHz

Vertical scan range

15 - 135 Hz

High Dynamic Range (HDR) supported

Y

Native refresh rate

3840 Hz

Ports & interfaces

HDMI ports quantity

8

HDMI version

1.4/2.1

HDMI input ports quantity

6

HDMI output ports quantity

2

DVI port

N

USB port

Y

USB ports quantity

9

USB connector type

USB Type-A, USB Type-C

Ethernet LAN

N

Ethernet LAN (RJ-45) ports

1

Wi-Fi

Y

Audio (L/R) in

1

Audio (L/R) out

1

RS-232 interface

Y

Remote (IR) input

1

Audio

Built-in speaker(s)

Y

Number of built-in speakers

2

RMS rated power

40 W

Design

Product design

Digital signage flat panel

Placement supported

Indoor

Product colour

Black

VESA mounting

Y

Mounting type

Wall

Performance

Purpose

Corporate

Power

Input voltage

100 - 120, 220 - 240 V

AC input frequency

50 - 60 Hz

Computer system

Computer system

N

Internal memory

64 GB

Operating system installed

Android 9.0

Weight & dimensions

Display width

4810 mm

Display depth

35 mm

Display height

2820.3 mm

Weight

420 kg

Width (with stand)

4810 mm

Depth (with stand)

77 mm

Height (with stand)

2820.3 mm

Packaging data

Package width

2780 mm

Package depth

850 mm

Package height

1280 mm

Package weight

530 kg

Packaging content

Remote control included

Y

Cables included

IR, LAN (RJ-45)

Mounting kit

Y

Operational conditions

Operating temperature (T-T)

0 - 40 °C

Features

Wall mountable

Y