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Product specifications

Viewsonic LDS138-151 Signage Display Digital signage flat panel 3.51 m (138") LED Wi-Fi 600 cd/m² Full HD Black

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138", 1920x1080, Direct view LED, 600 nits, 6500:1, 32GB, Android 9.0, HDMI x 5, USB Type A x 4, RJ45 x 4, RS232, IR, Wi-Fi, USB Type C, IP54, 3064x2598x780 mm, 250 kg

Part LDS138-151 · UPC 766907031386

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  • Pre-assembled kit, ready for immediate use—no installation required
  • Foldable screen that fits easily into large passenger elevators for convenient transport
  • Shockproof, dustproof, and moisture-resistant with GOB surface treatment
  • Built-in stand with an integrated control box and motorized height adjustment
  • Seamless large display designed to captivate audiences in any space

About this product

The ViewSonic® LDS138-151 is a foldable 138” All-in-One LED display that provides instant use, easy transport, and convenient operation. With a pre-assembled design and built-in motorized height adjustment, this display can be set up in just 10 minutes without wall mounting, making it ideal for large venues or spaces where renovations are not feasible. The foldable screen design significantly reduces packaging size, cutting shipping costs, improving delivery efficiency, and enabling easy transport between locations. The integrated system control box on the floor stand ensures tidy cable management and a premium, frameless visual experience. Featuring Glue-on-Board (GOB) surface treatment technology, the IP54-rated LED modules offer enhanced protection against impacts, dust, and moisture during installation and use. With its seamless large screen and dual 30W speakers, the LDS138-151 is ready to captivate audiences in environments such as high-end boardrooms, receptions, galleries, auditoriums, and other large venues.

Unfold New Views. Everywhere.

LDS138-151 Foldable 138" All-in-One LED Display

Ready for Instant Use

The 138” LED display comes fully pre-assembled with LED modules, cabinets, and a motorized floor stand with an integrated system control box. It’s ready to use within minutes, eliminating the need for wall-mounted installation and making setup faster, easier, and more accessible for installers.

Foldable Screen for Enhanced Mobility

The foldable screen design of the LDS138-151 allows it to fit into standard elevators, ensuring easy transport between locations. Its highly mobile design offers flexibility and convenience, making it ideal for spaces where permanent installations or renovations are impractical.​

Built-in Motorized Stand with 360° Silent Wheels

Designed for maximum flexibility, the LDS138-151 features a built-in motorized stand that adjusts to a maximum range of 65 cm at the press of a button. With 360° silent wheels, it can be effortlessly moved and positioned to suit any space or occasion.

Design for Easy Delivery

This foldable All-in-One LED display is delivered in a custom-designed movable flight case, providing secure protection and enabling swift, hassle-free transport between venues.

Enhanced Durability with Advanced GOB Surface Treatment

Crafted for exceptional durability, this display features Glue-on-Board (GOB) surface treatment technology—a protective process that seals the LED module surface with transparent epoxy glue, enhancing protection during installation and use. Achieving an IP54 rating, it provides resistance against collisions, dust, and moisture, making it an ideal choice for public spaces such as lobbies, training rooms, and assembly halls.

All-in-One Integration Design without Complicated Setup

Free yourself from a complicated setup of power supplies, control systems, stitching machines, etc. - all you need to do is turn the display on.

Integrated Control Box for a Sleek, Frameless Design

By integrating the control box onto the floor stand, the LDS138-151 delivers a seamless 4-edge frameless screen. This innovative design not only enhances the immersive viewing experience but also ensures effective cable management, with cables neatly concealed along the floor for a clean and professional setup.

Captivating Visuals that Shine Bright

With a high brightness of 600 nits and 100-level adjustments, the LDS138-151 ensures incredible clarity even in large venues with ambient lighting. ViewSonic’s proprietary Cinema SuperColor+ Technology features a 120% Rec.709 wide color gamut that delivers lifelike colors.

Engage Your Audience through Powerful Audio

Deliver compelling presentations that captivate your audience with the display's dual sets of 30W speakers, ensuring powerful and clear sound.

User-Friendly Operation & Maintenance

Wireless Content Sharing from Mobile Devices

Simplify content sharing during presentations and enhance collaboration in multi-presenter meetings. Equipped with built-in 2.4G/5GHz Wi-Fi and the pre-installed vCast app, this display enables seamless wireless content sharing from one or multiple mobile devices to the screen simultaneously.

Multiple Content in A Single Screen

Video conferences and online collaborations will now be more flexible and creative with the LED display’s intuitive split screens. The display can support Picture-by-Picture (up to 4 different inputs) or Picture-in-Picture (a screen within another screen) scenarios in real-time.

Easy Full Front Maintenance

Enjoy maintenance convenience with hot-swappable front LED modules, enabling effortless replacement of defective parts without relocating the entire display. The user-friendly suction tool ensures a hassle-free process, accessible to all, regardless of technical expertise.

Display

LED backlight
Yes
LED backlighting type
Direct-LED
Display diagonal
3.51 m (138")
Display technology
LED
Display resolution
1920 x 1080 pixels
Display brightness
600 cd/m²
HD type
Full HD
Contrast ratio (typical)
6500:1
Viewing angle, horizontal
170°
Viewing angle, vertical
170°
Pixel pitch
1.588 x 1.588 mm
Active display area (W x H)
1715 x 3050 mm
Panel life
100000 h
Horizontal scan range
31 - 94 kHz
Vertical scan range
56 - 85 Hz

Ports & interfaces

HDMI ports quantity
5
HDMI version
1.4/2.0
HDMI input ports quantity
4
HDMI output ports quantity
1
VGA (D-Sub) input ports
1
USB port
Yes
USB ports quantity
4
USB version
2.0
USB connector type
USB Type-A
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
2
Ethernet LAN (RJ-45) ports
4
RS-232 interface
Yes
Remote (IR) input
1
Remote (IR) output
1

Audio

Built-in speaker(s)
Yes
Number of built-in speakers
2
RMS rated power
30 W

Design

Product design
Digital signage flat panel
Placement supported
Indoor
Orientation
Horizontal
Product colour
Black
VESA mounting
Yes

Performance

Purpose
Universal
HDCP
Yes
International Protection (IP) code
IP54
HDCP version
1.4/2.2

Power

Power consumption (typical)
581 W
Power consumption (standby)
0.5 W
Power consumption (max)
1745 W
AC input voltage
100-240/220-240 V
AC input frequency
50/50-60 Hz

Computer system

Internal storage capacity
32 GB
Operating system version
Android 9.0

Weight & dimensions

Weight
280.5 kg
Width (with stand)
3064 mm
Depth (with stand)
780 mm
Height (with stand)
2598 mm
Weight (with stand)
250 kg

Packaging data

Package width
2070 mm
Package depth
844 mm
Package height
1990 mm
Package weight
454 kg

Packaging content

Remote control included
Yes
Cables included
IR, LAN (RJ-45), Power

Operational conditions

Operating temperature (T-T)
0 - 40 °C

Logistics data

Products per master (outer) case
1 pc(s)
Harmonized System (HS) code
8528521000

Network

Ethernet LAN
Yes
Wi-Fi
Yes

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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