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Dahua Ultra Series 55-inch Video Wall Display – LS550KDH-UF

Dahua

Dahua Ultra Series 55-inch Video Wall Display – LS550KDH-UF

SKU LS550KDH-UF

The Dahua LS550KDH-UF is a 55-inch UHD video wall display designed for continuous operation in Muscat and across Oman. Featuring an ultra-narrow 1.7mm bezel and 700 cd/m² brightness, it supports 4K daisy chaining for command centers and meeting rooms.

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

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
1.07 billion (8-bit + FRC)
Brightness
700 nits

Ports and connections

HDMI Input
HDMI In × 2
DisplayPort
DisplayPort in × 1, out × 1
VGA input
VGA × 1
Additional Ports
DVI-D × 1, IR × 1

Size and weight

Weight
25.6 kg
Dimensions
1211.3 × 682.1 × 121.7 mm
Shipping Dimensions
1360 × 945 × 280 mm
Shipping Weight
34.3 kg

Description

This industrial-grade ADS LCD panel delivers 3840×2160 resolution with a 1200:1 contrast ratio, ensuring clear visuals in bright Omani environments. The 1.7mm panel-to-panel bezel minimizes grid distraction, while factory calibration maintains color uniformity across multiple units for professional surveillance and commercial displays.

The LS550KDH-UF supports 4K@60Hz input via HDMI or DP and offers 4K@30Hz output for daisy-chaining configurations. With RS232 and infrared control modes, it integrates easily into existing infrastructure. SmartRooms Oman provides itemised quotations covering hardware, delivery, and installation for all 11 governorates.

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

  • Ultra-Narrow Bezel – Features a 1.7mm panel-to-panel bezel for minimal visual interruption in multi-screen setups.
  • UHD Resolution – Delivers 3840×2160 pixel density with 700 cd/m² brightness for vivid, anti-glare imagery.
  • 24/7 Reliability – Industrial ADS panel and professional thermal design support continuous operation in demanding environments.
  • Signal Connectivity – Includes HDMI, DVI, VGA, and DP inputs, supporting 4K@60Hz input and 4K@30Hz output for daisy chaining.
  • Control Flexibility – Offers RS232 and infrared dual-mode control for remote management via computer or standard remotes.
  • Installation Options – Supports floor-standing and wall-mounted configurations with standard 600×400mm VESA mounting points.
  • Power Efficiency – Consumes 180W typically with <0.5W standby power, operating on AC 100-240V without external cooling noise.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
1.07 billion (8-bit + FRC)
Brightness
700 nits
Backlight
Direct LED
Viewing Angle
178° (H) / 178° (V)
Surface Protection
Anti-glare (25% haze), 3H hardness

Connectivity

HDMI Input
HDMI In × 2
DisplayPort
DisplayPort in × 1, out × 1
VGA input
VGA × 1
Additional Ports
DVI-D × 1, IR × 1
Audio out
Audio out × 1
Serial Port
RS-232 in × 1, out × 1

Physical & warranty

Dimensions
1211.3 × 682.1 × 121.7 mm
Weight
25.6 kg
Shipping Dimensions
1360 × 945 × 280 mm
Shipping Weight
34.3 kg
VESA
600 × 400 mm
Mounting Type
Floor-standing, wall-mounted
Power Consumption
180 W (typical), 200 W (max)
Power Standby
< 0.5 W
Operating Temperature
0 to 50 °C
Operating Humidity
10% to 80% RH (non-condensing)

Other

Type
Video Wall Display
Key Features
24/7 industrial ADS panel, 1.7 mm bezel, 3D noise reduction, picture splicing, 4K@60 input via DP or HDMI 1, DP daisy-chain output, IR and RS-232 control, modular installation
More Information
Aspect ratio: 16:9 | Panel technology: ADS | Bezel: 1.7 mm bezel-to-bezel (0.9 mm top/left, 0.8 mm bottom/right) | Contrast ratio: 1,200:1 | Response time: 8 ms | Color temperature: 10,000 K | Controls: Infrared, RS-232 (dual mode) | Operating hours: 24/7 | Input voltage: 100–240 V AC, 50/60 Hz

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.
Can SmartRooms Oman supply the Dahua LS550KDH-UF?

Yes, we are an authorised reseller supplying the Dahua LS550KDH-UF across the Sultanate. We provide itemised quotations in Omani Rial with VAT, covering hardware, delivery, and installation for all 11 governorates.

Does the LS550KDH-UF support daisy chaining?

Yes. The display supports 4K@60Hz signal input via DP or HDMI and provides 4K@30Hz signal output via the DP interface, enabling multi-screen daisy-chaining configurations for large video walls.

Is this unit suitable for government tender submissions?

Yes. We provide datasheets and compliance statements for government tenders. Our documentation service supports Arabic, English, or bilingual quotation formats to meet specific tender requirements in Oman.

What is the bezel width for this video wall unit?

The panel bezel width is 1.7mm (B-to-B). The active area bezel is 2.45mm (A-to-A), with top/left edges at 1.5mm and bottom/right edges at 0.95mm for precise alignment.

Can the display be mounted on a wall?

Yes, the unit supports wall-mounted or floor-standing installation. It includes standard VESA 600×400mm mounting points with M6 screws, weighing 25.6kg net for secure mounting.

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