NEC UN551S 55" Video Wall Display

QuickFind: 787592 Mfr part code: 60004055
  • 24/7 Operation
  • 1920 x 1080
  • IPS Panel
  • 700cd/m2 Brightness
  • Face Up, Landscape & Portrait

Product Description

NEC UN551S 55" Video Wall Display

Attract and engage your audience; the new 55" UN551S shapes emotion and desire with NEC's most compelling video wall experience to date.

The new frameless design forms an entirely flat seamless digital canvas allowing a completely homogeneous image across multiple unified screens. The huge digital surface creates an unhindered viewing experience for your audience with a minimal image interruption of just 0.9mm per screen. The S-IPS panel provides superior picture quality and excellent colour reproduction in both landscape and portrait orientation ensuring perfect visibility even at extreme viewing angles which constantly change as the viewer passes by. At a high brightness level of 700 cd/m² your message will be well received with effortless readability even in the brightest ambient light conditions. An advanced set of intelligent features make the displays easy to install and operate and supports significantly reduced maintenance requirements.

The MultiSync® UN551S is the perfect choice for stunning seamless display surfaces in retail environments, corporate applications, quick service restaurants and all other public spaces.

Technical Specification


  • Panel Technology: S-IPS with Direct LED backlights
  • Active Screen Area (W x H) [mm]: 1,210 x 680
  • Screen Size [inch/cm]: 55 / 139
  • Aspect Ratio: 16:9
  • Brightness [cd/m²]: 700, 420 Eco (shipment setting)
  • Contrast Ratio (typ.): Static Contrast 1200:1; Dynamic Contrast 150000:1
  • Viewing Angle [°]: 178 horizontal / 178 vertical (typ. at contrast ratio 10:1)
  • Response Time (typ.) [ms]: 12
  • Panel Refresh Rate [Hz]: 60
  • Haze Level [%]: 44
  • Supported Orientation: Face Up; Landscape; Portrait
  • Native Resolution: 1920 x 1080 at 60 Hz


  • Input Video Analogue: 1 x D-sub 15 pin
  • Input Video Digital: 1 x DisplayPort (with HDCP); 1 x DVI-D (with HDCP); 1 x HDMI (with HDCP); 1 x Interface Extension Slot; 1 x OPS Slot
  • Input Audio Analogue: 2 x 3,5 mm jack
  • Input Audio Digital: 1 x DisplayPort; 1 x HDMI
  • Input Control: LAN 100Mbit; remote control wire (3,5mm jack); RS232
  • Output Video Digital: 1 x DisplayPort out (loop through:DisplayPort, DVI-D, HDMI, Interface Extension Slot, OPS)
  • Output Audio Analogue: 3,5mm jack
  • Output Control: LAN 100Mbit
  • Remote Control: LAN with SNMP; Remote Control IR (internal/external (optional) sensor); RS-232C (9-pin D-sub) Input


  • Power Consumption [W]: 180 Eco (shipment setting), 260
  • Power Savings Mode [W]: < 0.5 (ECO Standby); < 1
  • Power Management: VESA DPMS


  • Dimensions (W x H x D) [mm]: Without stand: 1,211 x 682 x 99
  • Weight [kg]: Without stand: 27
  • Bezel Width [mm]: 0.9 bottom/right; 0.9 top/left; 1.8
  • VESA Mounting [mm]: 4 holes; 400 x 400 (FDMI); M6
  • Ingress Protection: IP40 (front); IP20 (back)


  • Special Characteristics: Auto ID assignment; Auto tiling function; Automatic Alarm E-Mails; Frame Comp; HTTP Server; Image flip; Intelligent Wireless Data (based on NFC); NaViSet Administrator 2; Point Zoom Function; Programmable 10-bit LUT with 3 memory banks; Sticky Note Function in OSD; TileMatrix; User readable log function
  • Colour Versions: Black Front Bezel, Black Back Cabinet
  • Safety and Ergonomics: C-tick; CE; Energy Star 6.0; FCC Class B; PSB; RoHS; TÜV GS; UL/C-UL or CSA; VCCI
  • Shipping Content: CD-ROM (User Guides/Manuals); Display; DisplayPort Cable; Free LAN control software (download); Power Cable Signal Cable: LAN cable
  • Warranty: 3 years warranty incl. backlight; additional services available; optional 4. + 5. year warranty extension
  • Operating Hours: 24/7

Technical Specification

NEC UN551S 55" Video Wall Display

Environmental Standards

ENERGY STAR Qualified Yes
ENERGY STAR Certified Yes
ENERGY STAR Version 6.0


Viewing Angle 178 degrees
Viewing Angle (Vertical) 178 degrees
LCD Display Technology S-IPS
Resolution 1920 x 1080
Display Format 1080p (Full HD)
Image Aspect Ratio 16:9
Motion Enhancement Technology 60 Hz Refresh Rate
LCD Backlight Technology LED backlight - direct-lit LED
Image Contrast Ratio 1200:1
Dynamic Contrast Ratio 150000:1
Brightness 700 cd/m²
Features NaViSet, TileMatrix, Open Pluggable Specification slot, auto tiling function, automatic alarm e-mails, Frame Comp, HTTP server, Point Zoom function, Expansion Slot


Product Type LED-backlit LCD flat panel display
Energy Class Class C
Power Consumption Operational 260 Watt
Power Consumption (On mode) 204 W
Energy Consumption per Year 297 kWh
Diagonal Class 55"
Commercial Use Yes - digital signage
TV Tuner No tuner
TV Tuner Presence No
Sensors Ambient light sensor (ALS), temperature sensor, NFC sensor
Video Interface HDMI
HDMI Ports Qty 1 ports
PC Interface DVI, VGA (HD-15), DisplayPort
Modes Portrait mode, landscape mode, Eco mode
Dimensions Without stand
Width 121.1 cm
Depth 9.9 cm
Height 68.2 cm
Weight 27 kg
Enclosure Colour Black

Stands & Mounts

Stand Optional
Flat Panel Mount Interface 400 x 400 mm

Video Features

Input Video Formats 1080i, 1080p, 480/60p, 720/60p, 720/50p, 576/50p, 480/60i, 576/50i
Supported Computer Resolutions 1024 x 768 (XGA), 640 x 480 (VGA), 800 x 600 (SVGA), 1280 x 768 (WXGA), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), 1360 x 768, 1920 x 1080, 3840 x 2160, 4096 x 2160

Audio System

External Speakers Amplifier Power (Total) 30 Watt

Network & Internet Multimedia

Connectivity LAN
LAN Protocol Fast Ethernet


Connector Type VGA / component video input ¦ DisplayPort input ¦ DVI-D input ¦ HDMI input ¦ 2 x audio input ¦ 2 x network ¦ Remote control input ¦ Serial input ¦ DisplayPort output ¦ Audio output ¦ 2 x speakers output


Cables Included DisplayPort cable ¦ Network cable
Compliant Standards FCC Class B certified, CSA, UL, TUV GS, VCCI, C-Tick, cUL, DDC-2Bi, VESA DPMS, VESA FDMI, PSB, DDC/CI, RoHS, IP40, IP20


Power Device Power supply
Nominal Voltage AC 120/230 V (50/60 Hz)
Power Consumption Stand by 0.5 Watt
On / Off Switch Yes

Manufacturer Warranty

Service & Support Limited warranty - 3 years ¦ Limited warranty - backlight - 3 years

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Humidity Range Operating 20 - 80% (non-condensing)

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