| Product Program Category |
| Displays |
N/A |
| Type |
| Signage Display |
Signage Display |
| Brand Name |
| NEC |
NEC |
| Model Name |
| M321 |
Signage Display |
| Model Number |
| M321 |
E658 |
| UPC |
| 805,736,076,103 |
N/A |
| CB Model Identifier |
| ES_1021168_M321_12132021160920_6499251 |
ES_1021168_E658_04152024142236_2156356 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| ENERGY STAR Partner |
| NEC Display Solutions of America, Inc. |
NEC Display Solutions of America, Inc. |
| Product Category |
| Displays |
Displays |
| Date Available On Market |
| February 15, 2022 |
May 1, 2024 |
| Date Certified |
| December 13, 2021 |
April 15, 2024 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| Product Type |
| Signage Display |
Signage Display |
| Panel Type |
| IPS LCD |
LCD |
| Native Resolution (pixels) |
| 1920 x 1080 |
3840 x 2160 |
| Total Native Resolution (megapixels) |
| 2 |
8.3 |
| Screen Size |
| 31.5 inches / 80.01 cm |
64.5 inches / 163.83 cm |
| Screen Area (square inches) |
| 424 inches / 1076.96 cm |
1777.67 inches / 4515.28 cm |
| Model Features |
| Full Network Connectivity,Built-In Speakers,User Adjustable Backlight |
Built-In Speakers |
| Features Enabled in Default On Mode |
| Full Network Connectivity |
Built-In Speakers |
| Features Enabled in Default Sleep Mode |
| Full Network Connectivity |
None |
| Signal or Data Interfaces |
| RS232,RJ45,Other,Display,HDMI,USB |
VGA,Other,HDMI |
| Power Source |
| Ac to dc internal power supply |
Ac to dc internal power supply |
| On Mode Power (watts) |
| 31 |
105.2 |
| Maximum On Mode Power Limit for Signage Certification (watts) |
| 50 |
N/A |
| Sleep Mode Power (watts) |
| 1 |
1.32 |
| Maximum Sleep Mode Power Limit for Signage Certification (watts) |
| 4 |
3.5 |
| Off Mode Power (watts) |
| 0 |
N/A |
| Maximum Luminance (candelas per square meter) |
| 450 |
400 |
| Enhanced-Performance Display? |
| No |
No |
| Color Spaces Supported |
| NTSC |
sRGB,NTSC |
| High Dynamic Range (HDR) |
| N/A |
N/A |
| Display Contrast Ratio at 0 deg. Horiz. Viewing Angle |
| 1,200 |
1200 |
| USB-C with Power Delivery Supported |
| No |
No |
| Tiled Display System |
| No |
No |
