DahuaVideo WallsSKU LS550KDH-UF
Dahua Ultra Series 55-inch 4K UHD Video Wall Display – LS550KDH-UF
The Dahua LS550KDH-UF is a 55-inch 4K UHD video wall display unit with a 1.7mm bezel-to-bezel design, 700 cd/m² brightness and industrial-grade 24/7 operation. It suits surveillance centres, command centres and meeting rooms. Procure.ae supplies the Dahua LS550KDH-UF in the UAE.
Core capabilities include a 3840 × 2160 UHD ADS LCD panel with 700 cd/m² brightness, 1200:1 contrast and 178° horizontal and vertical viewing angles. The panel has an 8ms grey-to-grey response time, 1.07 billion colours (8-bit plus FRC) and a 10,000K colour temperature. Built-in 3D noise reduction and picture splicing support video wall builds. Input reaches 4K at 60Hz through DP or HDMI 1, and DP output passes 4K at 30Hz to the next unit.
The LS550KDH-UF suits surveillance centres, command centres, meeting rooms and commercial displays. It can stand on the floor or be wall-mounted, using VESA 600 × 400mm M6 holes. Control works through infrared or RS232 in dual mode, including remote control by computer. It is rated for continuous 24/7 operation at 0 °C to 50 °C, and typical power use is 180W.
Screen Size
55 inch
Resolution
3840 x 2160 (4K UHD)
Brightness
700 nits
Type
Video Wall Display
- 1.7mm ultra-narrow bezel
- 4K UHD resolution
- 700 cd/m² brightness
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request
Key features
01
1.7mm ultra-narrow bezel
A 1.7mm panel-to-panel bezel for compact video wall layouts.
02
4K UHD resolution
3840 × 2160 resolution, with 4K at 60Hz input over DP or HDMI 1.
03
700 cd/m² brightness
Typical brightness of 700 cd/m² with a 1200:1 contrast ratio.
04
24/7 industrial ADS panel
Industrial-grade ADS LCD panel built for continuous operation.
05
Picture splicing and noise reduction
Built-in picture splicing and 3D noise reduction for wall displays.
06
Infrared and RS232 control
Dual-mode control, including remote control by computer.
07
DisplayPort daisy chain
DP input and DP output chain units, with 4K at 30Hz on the output.
08
Floor-standing or wall-mounted
Modular structure with VESA 600 × 400mm M6 mounting.
Specifications
35 specificationsGeneral
ControlsInfrared, RS-232 (dual mode)
Key Features24/7 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
ModelLS550KDH-UF
TypeVideo Wall Display
Display
Aspect Ratio16:9
BacklightDirect LED
Bezel Size1.7 mm bezel-to-bezel (0.9 mm top/left, 0.8 mm bottom/right)
Brightness700 nits
Color Depth1.07 billion (8-bit + FRC)
Color Temperature10,000 K
Contrast Ratio1,200:1
Panel TechnologyADS
Resolution3840 x 2160 (4K UHD)
Response Time8 ms
Screen Size55 inch
Viewing Angle178° (H) / 178° (V)
Audio
Audio OutAudio out × 1
DisplayPortDisplayPort in × 1, out × 1
Connectivity
HDMI InputsHDMI In × 2
Input Voltage100–240 V AC, 50/60 Hz
InputsDVI-D × 1, IR × 1
Serial PortRS-232 in × 1, out × 1
VGA InputVGA × 1
Power
Power Consumption180 W (typical), 200 W (max)
Standby Power< 0.5 W
Physical
Dimensions1211.3 x 682.1 x 121.7 mm
Duty Cycle24/7
MountingFloor-standing, wall-mounted
Operating Humidity10% to 80% RH (non-condensing)
Operating Temperature0 to 50 °C
Shipping Dimensions1360 x 945 x 280 mm
Shipping Weight34.3 kg
Surface ProtectionAnti-glare (25% haze), 3H hardness
VESA Mount600 x 400 mm
Weight25.6 kg
Downloads
Manufacturer documents for the Dahua Ultra Series 55-inch 4K UHD Video Wall Display – LS550KDH-UF — datasheets, manuals, drawings and certificates.
Questions
Can’t find your answer? Ask on WhatsApp
What resolution is the Dahua LS550KDH-UF?
It has a native resolution of 3840 × 2160 (4K UHD). It accepts up to 4K at 60Hz through DP IN or HDMI 1, and outputs up to 4K at 30Hz through DP OUT.
Does the Dahua LS550KDH-UF support daisy chaining?
Yes. It has DP input and DP output for daisy chain connections, with 4K at 30Hz output through the DP OUT port. Inputs also include HDMI x2, DVI-D, VGA and audio.
Can the Dahua LS550KDH-UF be wall-mounted?
Yes. It supports floor-standing or wall-mounted installation, with VESA 600 × 400mm M6 mounting. Product dimensions are 1211.3 × 682.1 × 121.7mm and the net weight is 25.6kg. Procure.ae can advise on wall-mount options by WhatsApp or email.
Can the Dahua LS550KDH-UF be controlled from a computer?
Yes. It supports infrared and RS232 dual-mode control, including remote control by computer. Both RS232 and IR are provided on the input side, and RS232 is also on the output, alongside DP output for the next unit.
Is the Dahua LS550KDH-UF suitable for a 24/7 control room?
Yes. It uses an industrial-grade ADS panel described for continuous 24/7 operation, with a professional thermal design. Operating temperature is 0 °C to 50 °C, and typical power consumption is 180W.
Can I buy the LS550KDH-UF in the UAE?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.
