ENERGY STAR Partner |
NEC Display Solutions of America, Inc. |
NEC Display Solutions of America, Inc. |
Product Category |
Displays |
Displays |
Type |
Monitor |
Monitor |
Brand Name |
NEC |
NEC |
Model Name |
E221N |
EA231WU |
Model Number |
M225AY |
EA231WU-BK |
Additional Model Information |
E221N-C, E221N-BK, LCD-E221N, LCD-E221N-BK, MultiSync E221N, MultiSync E221N-BK, MultiSync E221N-C,, |
,EA231WU-BK,; EA231WU-H,EA231WU-BK,; EA231WU-H-BK,EA231WU-BK,; LCD-EA231WU,EA231WU-BK,; LCD-EA231WU-BK,EA231WU-BK,; MultiSync EA231WU,EA231WU-BK, |
Date Available On Market |
April 11, 2019 |
October 30, 2019 |
Date Certified |
November 6, 2019 |
November 1, 2019 |
Markets |
United States, Switzerland, Taiwan, Japan, Canada |
United States, Taiwan, Japan, Canada |
CB Model Identifier |
ES_1021168_E221N_11072019205124_1213239 |
ES_1021168_EA231WU-BK_10312019160520_4432947 |
Meets ENERGY STAR Most Efficient 2024 Criteria |
No |
No |
Product Type |
Monitor |
Monitor |
Panel Type |
TN LCD |
TFT LCD |
Native Resolution (pixels) |
1920 x 1080 |
1200 x 1920 |
Total Native Resolution (megapixels) |
2 |
2.3 |
Screen Size |
21.5 inches / 54.61 cm |
22.5 inches / 57.15 cm |
Screen Area (square inches) |
197.6 inches / 501.90 cm |
224.9 inches / 571.25 cm |
Model Features |
Built-In Speakers |
Built-In Speakers |
Features Enabled in Default On Mode |
None |
Built-In Speakers |
Features Enabled in Default Sleep Mode |
None |
None |
Signal or Data Interfaces |
VGA,Other,Display,HDMI |
VGA,DVI,Display,HDMI,USB |
Power Source |
Ac to dc internal power supply |
Ac to dc internal power supply |
On Mode Power (watts) |
11 |
12.8 |
Sleep Mode Power (watts) |
0 |
0.3 |
Off Mode Power (watts) |
0 |
0.25 |
Monitor Total Energy Consumption at 115 Volts (kWh/yr) |
35 |
40.97 |
Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr) |
43 |
45.08 |
Maximum Luminance (candelas per square meter) |
250 |
250 |
Enhanced-Performance Display? |
No |
No |
Color Spaces Supported |
None |
None |
High Dynamic Range (HDR) |
N/A |
N/A |
Display Contrast Ratio at 0 deg. Horiz. Viewing Angle |
1,000 |
1000 |
USB-C with Power Delivery Supported |
No |
No |
Tiled Display System |
No |
N/A |