ENERGY STAR Partner |
NEC Display Solutions of America, Inc. |
NEC Display Solutions of America, Inc. |
Product Category |
Displays |
Displays |
Type |
Monitor |
Signage Display |
Brand Name |
NEC |
NEC |
Model Name |
E221N |
MA551 |
Model Number |
M225AY |
MA551 |
Additional Model Information |
E221N-C, E221N-BK, LCD-E221N, LCD-E221N-BK, MultiSync E221N, MultiSync E221N-BK, MultiSync E221N-C,, |
N/A |
Date Available On Market |
April 11, 2019 |
January 12, 2021 |
Date Certified |
November 6, 2019 |
November 11, 2020 |
Markets |
United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
CB Model Identifier |
ES_1021168_E221N_11072019205124_1213239 |
ES_1021168_MA551_11122020100236_8682097 |
Meets ENERGY STAR Most Efficient 2024 Criteria |
No |
No |
Product Type |
Monitor |
Signage Display |
Panel Type |
TN LCD |
IPS LCD |
Native Resolution (pixels) |
1920 x 1080 |
3840 x 2160 |
Total Native Resolution (megapixels) |
2 |
8.3 |
Screen Size |
21.5 inches / 54.61 cm |
54.6 inches / 138.68 cm |
Screen Area (square inches) |
197.6 inches / 501.90 cm |
1273.8 inches / 3235.45 cm |
Model Features |
Built-In Speakers |
High Dynamic Range,Full Network Connectivity,User Adjustable Backlight |
Features Enabled in Default On Mode |
None |
Full Network Connectivity |
Features Enabled in Default Sleep Mode |
None |
Full Network Connectivity |
Signal or Data Interfaces |
VGA,Other,Display,HDMI |
RS232,RJ45,Other,Display,HDMI,USB |
Power Source |
Ac to dc internal power supply |
Ac to dc internal power supply |
On Mode Power (watts) |
11 |
66.54 |
Sleep Mode Power (watts) |
0 |
0.57 |
Off Mode Power (watts) |
0 |
0 |
Monitor Total Energy Consumption at 115 Volts (kWh/yr) |
35 |
N/A |
Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr) |
43 |
N/A |
Maximum Luminance (candelas per square meter) |
250 |
500 |
Enhanced-Performance Display? |
No |
No |
Color Spaces Supported |
None |
NTSC |
High Dynamic Range (HDR) |
N/A |
N/A |
Display Contrast Ratio at 0 deg. Horiz. Viewing Angle |
1,000 |
1100 |
USB-C with Power Delivery Supported |
No |
No |
Tiled Display System |
No |
No |