User Manual
English-21
English
Specifications - EA231WU
Monitor Specifications MultiSync EA231WU Notes
LCD Module  Diagonal: 
  Viewable Image Size: 
  Native Resolution (Pixel Count): 
57.15 cm/22.5 inches 
57.15 cm/22.5 inches 
1920 x 1200
Active matrix; thin film transistor (TFT) liquid crystal 
display (LCD); 0.254 mm (H) x 0.248 mm (V) dot pitch; 
250 cd/m
2
 white luminance; 1000:1 contrast ratio 
(typical), (5000:1 Contrast ratio, Dynamic).
Input Signal
DisplayPort:  DisplayPort Connector: Digital RGB DisplayPort V1.1a (HDCP1.3)
DVI:  DVI-D 24pin: Digital RGB DVI (HDCP1.4)
VGA:  Mini D-Sub 15-pin: Analog RGB 
Sync
0.7 Vp-p/75 ohm 
Separate sync.TTL level Positive/Negative 
Composite sync.TTL level Positive/Negative 
Sync on Green 
(Video 0.7 Vp-p and Sync Negative 0.3 Vp-p)
HDMI:  HDMI Connector: Digital YUV 
Digital RGB
HDMI (HDCP1.4)
Display Colors 16,777,216
Synchronization Range  Horizontal: 
  Vertical:
31.5 kHz to 75.0 kHz 
50 Hz to 60 Hz
Automatically 
Automatically
Viewing Angle  Left/Right: 
  Up/Down:
±89°(CR>10) 
±89°(CR>10)
Response Time 5 ms (Gray to gray Typ.)
Active Display Area  Landscape: Horiz.: 
  Vert.: 
  Portrait: Horiz.: 
  Vert.:
488.2 mm/19.2 inches 
297.2 mm/11.7 inches 
297.2 mm/11.7 inches 
488.2 mm/19.2 inches
USB Hub  I/F: 
  Port: 
  Load Current:
USB Specification Revision USB 3.1 Gen 1 
Upstream 1 
Downstream 3 
5 V/0.9 A (Max.)
Upstream port applicable to USB monitor control.
AUDIO
Audio Input:  STEREO Mini Jack: 
  DisplayPort Connector: 
  HDMI Connector:
Analog Audio 
Digital Audio 
Digital Audio
Stereo L/R 500mV rms 20 Kohm 
PCM 2ch 32, 44.1, 48 kHz (16/20/24bit) 
PCM 2ch 32, 44.1, 48 kHz (16/20/24bit)
Headphone Output: STEREO Mini Jack:   Headphone Impedance 32 Ohm
Speakers  Practical Audio Output:  1.0 W + 1.0 W
ControlSync  IN: 
(available up to 5 sub monitors)  OUT:
Stereo Micro jack 2.5 φ
Stereo Micro jack 2.5 φ
Power Supply AC 100-240 V, 50/60 Hz
Current Rating 0.90 - 0.50 A
Dimensions  Landscape: 
  Portrait:
498.9 mm (W) x 337.2 - 487.2 mm (H) x 250.0 mm (D) 
19.6 inches (W) x 13.3 - 19.2 inches (H) x 9.8 inches (D) 
319.7 mm (W) x 516.7 - 596.0 mm (H) x 250.0 mm (D) 
12.6 inches (W) x 20.3 - 23.5 inches (H) x 9.8 inches (D)
Stand adjustable range  Height Adjustment: 
  Tilt / Pivot / Swivel:
150 mm/5.91 inches (Landscape orientation) 
79.3 mm/3.12 inches (Portrait orientation) 
Up35°Down5°/±90°/340°
Weight 5.9 kg (13.0 lbs)/Without stand: 3.4 kg (7.5 lbs)
Environmental Considerations 
  Operating Temperature: 
  Humidity: 
  Altitude: 
  Storage Temperature: 
  Humidity: 
  Altitude:
5°Cto35°C/41°Fto95°F 
20% to 80% 
0 to 16,404 Feet/0 to 5,000 m 
-10°Cto60°C/14°Fto140°F 
10% to 85% 
0 to 40,000 Feet/0 to 12,192 m
NOTE:  Technical specifications are subject to change without notice.










