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Dahua Ultra Series 55-inch Video Wall Display Unit – LS550KDM-UF

Dahua

Dahua Ultra Series 55-inch Video Wall Display Unit – LS550KDM-UF

SKU LS550KDM-UF

The Dahua LS550KDM-UF is a 55-inch UHD video wall display unit designed for continuous industrial operation. Featuring a 1.7mm ultra-narrow bezel and 4K input capabilities, it delivers crisp visuals for command centers. SmartRooms Oman supplies this unit for projects in Muscat, Salalah, and nationwide.

Screen size
55"
Resolution
4K UHD
VESA
600 × 400 mm, M6

Pricing

Price on request in OMR

Include in your quote
WhatsApp
Written quote usually within one business day Download datasheet (PDF)

  • Written quotation in OMR

    Pricing, availability and warranty on one document.

  • Manufacturer warranty

    Terms confirmed on your quotation.

  • All 11 governorates

    Delivered from Muscat to Dhofar.

  • Quotations in Arabic & English

    Ask for Arabic, English or both.

The product, in detail.

Screen and picture

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
500 nits

Ports and connections

HDMI Input
HDMI In × 2
DisplayPort
DisplayPort × 1
VGA input
VGA × 1 (D-sub)
Audio in
Audio in × 1

Size, weight and mounting

Weight
24.5 kg
Dimensions
1211.3 × 682.1 × 121.7 mm
Shipping Dimensions
1360 × 945 × 280 mm
VESA
600 × 400 mm, M6

Description

This display unit utilizes an industrial-grade ADS LCD panel engineered for 24/7 continuous operation, ensuring reliability in high-demand environments like surveillance or command centers. The 1.7mm panel-to-panel bezel minimizes visual disruption, creating a near-seamless image when multiple units are tiled together for large-scale video wall configurations.

Equipped with abundant connectivity including HDMI, DVI, VGA, and DisplayPort, the LS550KDM-UF supports 4K@60Hz input via DP or HDMI 1. Its modular structure allows for flexible floor-standing or wall-mounted installation using the 600×400mm VESA pattern. SmartRooms Oman provides itemised quotations covering hardware, delivery, and installation labour for clients across all 11 governorates.

Ideal for: surveillance centers, command rooms, and meeting spaces in Muscat, Nizwa, and Salalah requiring reliable 24/7 visual displays.

  • Ultra-Narrow Bezel – Features a 1.7mm panel-to-panel bezel width for minimal visual interruption in tiled video wall setups.
  • Industrial ADS Panel – Built with an industrial-level ADS LCD panel suitable for 24/7 continuous operation with 10,000K color temperature.
  • UHD 4K Resolution – Delivers 3840×2160 resolution with 500 cd/m² brightness and 1200:1 contrast for vivid, anti-glare imagery.
  • Comprehensive Connectivity – Includes HDMI, DVI-D, VGA, DP, RS232, and audio ports, supporting 4K@60Hz input via DP or HDMI 1.
  • Flexible Installation – Supports wall-mounted or floor-standing modes with a 600×400mm VESA mount pattern and modular design.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
500 nits
Backlight
Direct LED
Viewing Angle
178° (H) / 178° (V)
Surface Protection
Anti-glare, 3H hardness, haze 25%

Connectivity

HDMI Input
HDMI In × 2
DisplayPort
DisplayPort × 1
VGA input
VGA × 1 (D-sub)
Audio in
Audio in × 1
Audio out
Audio out × 1
Serial Port
RS-232 × 1

Physical & warranty

Dimensions
1211.3 × 682.1 × 121.7 mm
Weight
24.5 kg
Shipping Dimensions
1360 × 945 × 280 mm
VESA
600 × 400 mm, M6
Power Consumption
180 W (typical), 200 W (max)
Power Standby
< 0.5 W
Operating Temperature
0°C to 50°C
Operating Humidity
10% to 80% RH

Other

Type
Video Wall
Key Features
ADS panel, 24/7 operation, ultra-narrow 1.7 mm bezel-to-bezel, anti-glare surface, 3D noise reduction, picture splicing, factory color calibration, IR and RS-232 control
More Information
Panel technology: ADS | Contrast ratio: 1,200:1 | Response time: 8 ms | Aspect ratio: 16:9 | Bezel: 1.7 mm (panel-to-panel gap) | Operating hours: 24/7

Complete the room

One quotation for the whole setup.

Select what else the room needs — we will price it together, with delivery and installation.

Downloads

Delivery & installation in Oman

Delivered to Muscat, Salalah, Sohar, Nizwa and every other governorate, with installation available through our partner teams. Lead time for this model is confirmed on your written quotation.

Stock held in Muscat for fast-moving models — ask for current availability.

Questions about ordering

How do I get a price?
Ask for a written quotation. Use Request pricing on any product page, WhatsApp +968 9664 1360 or email sales@smartrooms.me with the model or part number, the quantity, the delivery location in Oman and whether installation is needed. The quotation covers pricing, availability, warranty and installation options.
Do you deliver across Oman, and how long does it take?
Yes — to Muscat, Salalah, Sohar, Nizwa and the other governorates. Lead time depends on the model, quantity and configuration, so it is confirmed in writing on the quotation and again when your purchase order is acknowledged.
Do you install?
Yes. Installation is available across Oman through our partner installation teams. Its scope — mounting, cabling, positioning, commissioning and handover — is written into the quotation, so anything outside it is clear before the visit.
What warranty applies?
The manufacturer's warranty applies, with the terms confirmed on your quotation. The quotation states the warranty holder, period and service level, and we coordinate any claim with the manufacturer or its authorised service partner on your behalf.
Do you support government tenders?
Yes. We quote tender quantities and supply what a tender file needs: an itemised quotation addressed to your entity, manufacturer datasheets, technical compliance sheets, the delivery and installation scope, and a warranty statement.
Can I get the quotation in Arabic?
Yes — in Arabic, English or both. Manufacturer datasheets are usually published in English.
How do I obtain a quotation for this display in Oman?

SmartRooms Oman provides itemised quotations in Omani Rial with VAT shown. Requests are processed within one business day and can be delivered in Arabic, English, or both. Coverage extends to all governorates, including Musandam and Dhofar.

Is this unit suitable for 24/7 operation?

Yes. The LS550KDM-UF features an industrial-level ADS LCD panel specifically designed for continuous 24/7 operation. It includes professional thermal design to extend device lifespan and operates within a temperature range of 0°C to +50°C.

What is the bezel width between panels?

The panel-to-panel bezel width is 1.7mm. The active area to active area distance is 2.45mm, with top/left edges at 0.9mm and bottom/right edges at 0.8mm, ensuring a tight visual join for video wall applications.

Does SmartRooms Oman support government tender documentation?

Yes. We provide tender support including datasheets and compliance statements for government projects. Our team can assist with technical specifications and documentation required for procurement processes in Omani ministries and public sector entities.

What input signals does the DisplayPort support?

The unit supports up to 4K@60Hz signal input via the DP IN interface or HDMI 1 interface. The DP OUT interface allows for 4K@30Hz signal output, enabling daisy-chaining capabilities for extended display configurations.

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