Model: ea231wu-bk-r
Contact us for pricing and availability. Availability is limited and is not guaranteed.
The 23" NEC MultiSync EA231WU is a Wide UXGA (1920x1200) ultra-narrow bezel IPS desktop monitor ideal for corporate environments. Designed for excellent imaging and ideal for multiple monitor configurations, this widescreen model features IPS panel technology with wide viewing angles (178° horizontal/vertical) and ergonomic adjustability. The LED backlighting of the EA231WU allows for a slimmer profile, lighter weight and increased power savings compared to previous generation models.ControlSync™ echnology allows users to control up to six EA231WU displays in a multi-monitor configuration. Upon establishing one unit as the master, users are able to control many performance attributes of the multi-monitor setup in unison through the single monitor. Smart sensing technology automatically detects your work conditions to determine the proper display brightness with ambient light and human sensors. Full-featured connectivity including HDMI, DisplayPort, DVI-D, VGA and 3-port USB 3.1 hub connects users to the latest peripherals and future-proofs your investment.
  • LED backlight technology provides for industry-leading low power consumption and less hazardous materials
  • Height-adjust, pivot, tilt and swivel capabilities add flexibility and comfort to your viewing preferences
  • Full connectivity, including DisplayPort, HDMI, DVI-D and VGA
  • Touch-sensitive OSD® controls are integrated into the bezel, making display adjustments easier than ever
  • Human and ambient light sensors automatically detect your work conditions to determine the proper display brightness, thereby conserving power
  • Certified Low Blue Light and Flicker Free
  • ECO Mode™ allows you to manually adjust the display’s brightness to your liking, saving power and reducing your energy costs
  • dual direction pivot and the image flip feature allow users to arrange the thinnest inactive areas together for nearly seemless images
  • NaViSet Administrator 2: Free software solution that greatly eases administration and management of larger display device installations
  • Compatible with SpectraViewII calibration software and the SVII-EA-KIT calibration kit.

Legal Disclaimer To California Residents
WARNING: This product can expose you to chemicals including Styrene and Formaldehyde (gas), which are known to the State of California to cause cancer, and Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to


Panel Technology IPS Viewable Image Size 22.5 "
Aspect Ratio 16:10 Native Resolution 1920x1200
Pixel Pitch 0.25 mm Pixels Per Inch 100 @ native resolutions
Backlight Type W-LED Brightness (typical) 250 cd/m2
Contrast Ratio (typical) 1000:1 Viewing Angle (typical) 178° Vert., 178° Hor. (89U/89D/89L/89R) @ CR>10
Response Time (typical) 5 ms Active Screen Area 19.2 x 11.7 in. / 488.2 x 297.2 mm
Displayable Colors More than 16.7 million Color Gamut
Adobe RGB Coverage/Size:
72.9% / 75.5%
NTSC Coverage/Size:
69.5% / 72.1%
sRGB Coverage/Size:
94.3% / 101.8%

Synchronization Range

Horizontal (Analog/Digital) 31.5-75 KHz Vertical 50-60 Hz

Signal Compatibility/Connectivity

DisplayPort, HDMI, DVI-D, VGA 15-pin D-sub Input Terminals
DisplayPort, HDMI, DVI-D
DisplayPort, HDMI
DisplayPort, HDMI, DVI-D, VGA 15-pin D-sub
Output Terminals

Power Consumption (typical)

On 15W Power Savings Mode 0.29 W

Physical Specifications

Dimensions (WxHxD)
With stand:
19.6 x 13.3-19.2 x 9.8 in. / 498.9 x 337.2-487.2 x 250 mm
Without stand:
19.6 x 12.6 x 1.8 in. / 498.9 x 319.7 x 45.6 mm
25.79 x 16.54 x 7.87 in. / 655.0 x 420.0 x 200mm
Net Weight (with stand):
13.0 lbs. / 5.9 kg
Net Weight (without stand):
7.5 lbs. / 3.4 kg.
18.3 lbs. / 8.3 kg
VESA Hole Configuration 100 x 100mm  

Environmental Conditions

Operating Temperature 41-95°F / 5-35°C Operating Humidity 20-80%
Operating Altitude 16404 ft. / 5000m Storage Temperature 14-140°F / -10-60°C
Storage Humidity 10-85% Storage Altitude 40,000 ft. / 12,192m

Environmental Compliance

TCO 7.0  

Limited Warranty (parts & labor)

1 Year  

Additional Features

  • Tilt
  • Swivel
  • Pivot
  • Height-adjustable stand
  • ControlSync
  • Customize Setting
  • Integrated speakers
  • 3-port USB 3.1 hub
  • LED backlit
  • Auto brightness with ambient light sensor
  • Human sensor
  • ECO Mode
  • Carbon footprint meter
  • Resettable cost meter
  • Ultra-narrow bezel
  • Carrying handle
  • Rapid Response
  • Ambix
  • XtraView
  • Hot Key
  • Touch OSD controls
  • OSD Lock Out
  • Cable management
  • Dynamic Visual Mode (Standard, Text, Movie, Gaming, Photo, Dynamic)
  • NaViSet software
  • VESA mount
  • HDCP
  • DDC/CI
  • No Touch Auto Adjust
  • Plug and Play (VESA DDC2B)
  • VESA DPMS power management
  • AccuColor color control
  • Digital smoothing
  • Digital controls
  • ISO 9241-307 Class I


Optional SpectraView EA Series Color Calibration Kit (SVII-EA-KIT); SpectraView Pro Color Calibration Kit (SVII-PRO-KIT); Mini DisplayPort to DisplayPort cable (CA-MDP-CABL); USB-C Dock (CA-USBCDCS1)  


Marble DCS1 USB-C Dock

  • Remote Control (If applicable)
  • Power Cord and Display cable
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