Dahua 55'' FHD Video Wall Display Unit Used in Surveillance Center Command Center Meeting Room Commercial Display Scenes

Customization: Available
Screen Size: 55"
Application: Indoor, Computer, Advertising, Outdoor, Surveillance, Big-Screen Project, Taxi, Graphic Design

Product Description

Basic Specifications

Model DHI-LS550UCM-EF Aspect Ratio 16:9
Optimum Resolution 1920x1080 Response Time 8ms
Backlight Direct LED Brightness 500 CD/M²
Contrast Ratio 1200:1 Viewing Angle H178°, V178°
Bezel Width 2.3mm (T/L), 1.2mm (B/R) Installation Floor-Standing, Wall-Mounted
Net Weight 27kg (59.5ib) MTBF 50,000h
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Professional Overview

Founded in 2015, we focus on providing high-quality security products including network cameras, recorders, HDCVI solutions, thermal cameras, and visual intercoms. As a global video surveillance solution provider, we operate under a philosophy of sincere service and professional marketing, driven by technology and quality.

We specialize in professional wholesale services, offering both neutral and branded packaging options to meet diverse market requirements.

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Product Description

LS550UCM-EF

55'' FHD Video Wall Display Unit (Ultra Narrow Bezel 3.5mm)
Video Wall Display Unit
  • Industrial level ADS LCD panel, suitable for continuous 24h/7 operation
  • Ultra-narrow 3.5mm bezel-to-bezel design for seamless viewing
  • Anti-glare panel providing vivid and memorable image quality
  • Factory calibration technology ensures high color uniformity
  • Built-in 3D noise reduction system and picture splicing function
  • Abundant interfaces: HDMI, DVI, VGA, BNC, USB, supporting HDMI daisy chain
  • Infrared and RS232 dual mode for flexible remote control
  • Professional thermal design to extend device lifespan
  • Modular structure design supporting multiple installation modes
  • Ideal for surveillance centers, command centers, and commercial displays
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Technical Specifications

Display Parameters
Diagonal Size55"(16:9)
Panel TypeADS
Color Depth8bit (16.7M)
Surface TreatmentHaze 25%, 3H
Signals & Connectivity
InputCVBS(BNC)×1, VGA×1, DVI-D×1, HDMI×1, RS232×1, USB×2, Audio×1, IR×1
OutputCVBS(BNC)×1, RS232×1, HDMI×2, VGA×1, Audio×1
General Information
Power ConsumptionTypical: 175W / Max: 195W
VESA Mount600×400mm, M6
Product Dimension1213.7mm × 684.5mm × 121.8mm
Technical Drawing 1
Technical Drawing 2
Technical Drawing 3

Frequently Asked Questions

What is the bezel-to-bezel width of this video wall?
The LS550UCM-EF features an ultra-narrow bezel design with a combined bezel-to-bezel width of just 3.5mm, ensuring a nearly seamless visual experience for large-scale displays.
Is this display suitable for 24/7 continuous operation?
Yes, it uses an industrial-level ADS LCD panel and professional thermal design, making it specifically engineered for reliable 24/7 continuous operation in command and surveillance centers.
What are the available installation options?
The unit supports modular structure design and can be installed in both floor-standing and wall-mounted configurations using standard VESA 600x400mm mounts.
Does the unit support remote management?
Absolutely. It supports both Infrared and RS232 dual-mode control, allowing for convenient remote management via computer or remote control.
What is the warranty period for this product?
We provide a 2-year warranty period starting from the date you receive your order, ensuring long-term reliability and support.
Can I install these units by myself?
Yes, each unit comes with a detailed user manual. However, for large video wall arrays, we recommend professional installation to ensure perfect alignment and structural safety.
Product Application

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