ViewSonic LDS138-151 is a foldable 138″ All-in-One direct-view LED display engineered for instant use, effortless transport, and professional presentation. Delivered as a pre-assembled kit on a mobile floor stand with an integrated control box and motorised height adjustment, it can be deployed in minutes without wall mounting. Its frameless, seamless canvas, dual 30W speakers, and durable GOB (Glue-on-Board) surface treatment—rated IP54 (front) and IK06—make it a compelling large-format solution for boardrooms, receptions, galleries, auditoriums and more.

Key Features

Ready out of the box: Pre-assembled All-in-One kit on a wheeled stand—no complex installation or wall works required.
Foldable, elevator-friendly design: Screen folds to reduce package size for easier shipping and to fit large passenger elevators for site-to-site moves.
Built-in mobility & control: Integrated floor stand with cable management, system control box, and motorised height adjustment for quick room reconfiguration.
Rugged & reliable: GOB surface treatment with front IP54 ingress protection and IK06 impact resistance helps guard against dust, moisture, and knocks during use.
Seamless large canvas: 138″ frameless display designed to captivate audiences in any space; dual 30W speakers deliver room-filling audio.
Comprehensive I/O: HDMI in x4, HDMI out, USB (3.0/2.0), USB-C (data), RJ45 (internet/control), RS-232, S/PDIF, audio out, IR extension, and light sensor.

Specifications

Screen Size	138″ (FHD 1920 × 1080), direct-view LED
Pixel Pitch	1.588 mm (SMD 3-in-1, GOB)
Brightness / Contrast	Up to 600 nits (100-level adjustable) / 6,500:1 (typ.)
Viewing Angle	170° H / 170° V (typ.)
Audio	30 W ×2 integrated speakers
Embedded OS / Storage	Android 9.0 / 32 GB (approx. 26 GB available)
Inputs	HDMI ×4 (3 internal, 1 external), USB-A ×3 (1×USB 3.0, 2×USB 2.0), USB-C (data), RJ45 ×3 (2 internet, 1 control), IR in
Outputs	HDMI out (1.4), S/PDIF, audio out (3.5 mm ×2)
Protection	Front IP54 ingress; IK06 impact rating
Dimensions (on stand)	Min: 1850.81 × 1948.4 × 780 mm; Max: 3064 × 2598 × 780 mm
Weight	Net 250 kg; Gross 417 kg
Power	581 W (typ.), 1745 W (max); 100–120 V/20 A 50/60 Hz or 220–240 V/10 A 50 Hz

Application Examples

Executive & Boardrooms	Deliver a premium, seamless LED canvas with fast, no-wall-mount deployment and motorised height adjustment.
Reception & Lobbies	Make an immediate visual impact with a frameless 138″ display and tidy, integrated cable management.
Galleries & Experience Centres	Present high-contrast visuals on a robust, IP54-rated surface suitable for high-traffic environments.
Auditoriums & Event Spaces	Move easily between rooms; foldable design simplifies transport and reduces shipping/handling overheads.
Rental & Staging	All-in-One, elevator-friendly form factor ensures rapid setup and teardown for temporary installations.

Meeting Room Displays

ViewSonic LDS138-151 Foldable Mobile 138" AIO LED Display