| 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 |
| EA231WU |
E657Q |
| Model Number |
| EA231WU-BK |
E657Q |
| Additional Model Information |
| ,EA231WU-BK,; EA231WU-H,EA231WU-BK,; EA231WU-H-BK,EA231WU-BK,; LCD-EA231WU,EA231WU-BK,; LCD-EA231WU-BK,EA231WU-BK,; MultiSync EA231WU,EA231WU-BK, |
N/A |
| Date Available On Market |
| October 30, 2019 |
January 20, 2019 |
| Date Certified |
| November 1, 2019 |
December 3, 2019 |
| Markets |
| United States, Taiwan, Japan, Canada |
United States, Japan, Canada |
| CB Model Identifier |
| ES_1021168_EA231WU-BK_10312019160520_4432947 |
ES_1021168_E657Q_12042019212130_7166826 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Product Type |
| Monitor |
Signage Display |
| Panel Type |
| TFT LCD |
VA LCD |
| Native Resolution (pixels) |
| 1200 x 1920 |
3840 x 2160 |
| Total Native Resolution (megapixels) |
| 2 |
8.3 |
| Screen Size |
| 22.5 inches / 57.15 cm |
64.5 inches / 163.83 cm |
| Screen Area (square inches) |
| 224.9 inches / 571.25 cm |
1779.11 inches / 4518.94 cm |
| Model Features |
| Built-In Speakers |
None |
| Features Enabled in Default On Mode |
| Built-In Speakers |
Built-In Speakers |
| Features Enabled in Default Sleep Mode |
| None |
None |
| Signal or Data Interfaces |
| VGA,DVI,Display,HDMI,USB |
VGA,RS232,Other,HDMI,USB |
| Power Source |
| Ac to dc internal power supply |
Ac to dc internal power supply |
| On Mode Power (watts) |
| 13 |
89.43 |
| Sleep Mode Power (watts) |
| 0 |
0.32 |
| Off Mode Power (watts) |
| 0 |
0 |
| Monitor Total Energy Consumption at 115 Volts (kWh/yr) |
| 41 |
276.01 |
| Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr) |
| 45 |
343.78 |
| Maximum Luminance (candelas per square meter) |
| 250 |
350 |
| Enhanced-Performance Display? |
| No |
No |
| Color Gamut |
| 33 |
N/A |
| Color Spaces Supported |
| None |
None |
| High Dynamic Range (HDR) |
| N/A |
N/A |
| Display Contrast Ratio at 0 deg. Horiz. Viewing Angle |
| 1,000 |
4000 |
| USB-C with Power Delivery Supported |
| No |
No |
