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NEC X554UNS 55" Ultra Narrow Bezel LCD Public Display Monitor

The new ultra slim X554UNS features a 3.9 mm bezel (content to content) to create impressive high resolution videowalls with barely visible bezels.


Size 55inch
Contrast 3500:1
Power Consumption [W] 150
Aspect Ratio 16:9
Panel Technology S-PVA
Brightness [cd/m²] 700
Resolution 1920 x 1080



The new ultra slim X554UNS features a 3.5 mm bezel (3.9mm content to content) to create impressive high resolution videowalls with barely visible bezels. New Connectivity and Sensors allow additional creativity in the content displayed. The unique built-in NFC sensor in combination with NEC’s new Android app reduces installation and maintenance times, especially useful on larger installations.

The perfect picture quality and high product reliability make the X554UNS an ideal solution for retail signage, control room applications, transport installations and the rental market.

  • Future Ready with OPS Cable Free Expansion – Upgrade the power of your display at any time without the need for external cables or devices.
  • Reduced Installation and Operating Costs – featuring LED backlight technology the display is highly energy efficient with a low power consumption, longer backlight lifetime and a lighter design for easy and flexible transportation, mounting and integration.
  • DICOM support – for medical applications.
  • Native UHD Daisy Chaining through DisplayPort 1.2 Multistreaming – enables the user to create UHD videowalls with either a single UHD image or 4 different Full HD sources.
  • Multi-Display Management Software – with NaViSet Administrator 2 you can manage all your connected display devices from a centralized location.
[wpex Full Specifications: (click to expand)]

Panel Technology S-PVA TFT with direct white LED backlights
Active Screen Area (W x H) [mm] 1,209.8 x 680.6
Screen Size [inch/cm] 55 / 139
Aspect Ratio 16:9
Brightness (shipping) [cd/m²] 700
Contrast Ratio (typ.) 4000:1
Viewing Angle [°] 178 horizontal / 178 vertical (typ. at contrast ratio 10:1)
Response Time (typ.) [ms] 8 (grey-to-grey)
Panel Refresh Rate [Hz] 60

Horizontal Frequency [kHz] 31.5 – 91.1
Vertical Frequency [Hz] 50 – 85

Native Resolution 1920 x 1080 at 60 Hz
Supported on DisplayPort and HDMI inputs (PC) 3840 x 2160 (24/30 Hz); 1920 x 1080; 1600 x 1200; 1360 x 768; 1280 x 1024; 1280 x 768; 1080i; 1080p; 1024 x 768; 800 x 600; 720p (50/60 Hz); 640 x 480; 576p (50 Hz); 480p (60 Hz)
Supported on HDMI only 4096 x 2160 (24 Hz); 3840 x 2160 (25 Hz); 1360 x 768; 576i (50 Hz); 480i (60 Hz)

Input Video Analogue 1 x D-sub 15 pin; Composite (BNC)
Input 1 x DisplayPort; 1 x DVI-D; 1 x HDMI ; 1 x Interface Extension Slot ; 1 x OPS ; 1 x through DisplayPort out
Input Audio Analogue 2 x 3,5 mm jack
Input Audio Digital 1x DisplayPort; 1 x HDMI
Input Control LAN 100Mbit; RS232
Output Video Digital 1 x DisplayPort
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

Slot Technology Open pluggable specification (NEC / Intel OPS standard)
Inrush Current [A] max. 10
Power Consumption [W] max. 61
Voltage / Current [V/A] 16/4

Power Consumption on Mode [W] 110 shipping; 255 (max.)
Power Savings Mode [W] < 0.5 (ECO Standby); < 1
Power Management VESA DPMS

Operating Temperature [°C] +0 to +40
Operating Humidity [%] 20 to 80

Bezel Width [mm] 1.3 (bottom and right); 2.4 (top and left); Content to Content 3.9mm total

NEC X554UNS 55″ LCD Public Display Monitor – Connectors

NEC X464UN Connectors