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Product Specifications
| Model: NEC BT421 Specifications | |
| Panel Spec | |
| Display Type | TFT-LCD |
| Size | 42" |
| Resolution | 1920 x 480 |
| Aspect Ratio | 16 : 4 |
| Color Depth | 8 bit |
| Contrast Ratio | 1000 : 1 |
| Backlight | LED |
| Viewing Angle | ± 89° (H), ± 89° (V) |
| Interfaces | |
| Ethernet | 1 x RJ-45 Female, 10 / 100 / 1000 BaseT |
| USB | 2 x USB Type A |
| Power Inputs | |
| Power over Ethernet (PoE) | 802.3 af PoE / 802.3 at PoE+ |
| Power Consumption | DC48V:30WBTU |
| Environmental | |
| Operating Temperature | 0 - 40°C |
| Storage Temperature | -10 - 55°C |
| Humidity | 10 - 80% RH, Non-Condensing |
| Physical Properties | |
| Housing | Plastic |
| Weight | 10.5 kg ( 23.15 lb ) |
| Dimensions (L x W x H) | 107.4 x 27.9 x 5.1 cm (42.28 x 10.98 x 2 in.) |
| Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |
Product Description:
Enhance your digital signage with the NEC BT421 42-Inch Stretch Signage Display. This sleek display features a unique ultra-wide 16:4 aspect ratio, making it perfect for installation in tight spaces where traditional displays won't fit. With a high native brightness of 700 cd/m² and anti-reflective panel, your content will be easily readable even in bright environments.
Experience reliable performance with all-day operation and a wide temperature range of 0 - 50°C. The integrated trim function allows for easy content adaptation, displaying the top or bottom portions of 16:9 content seamlessly. This display is ideal for various applications including retail, transportation, and entertainment, offering superb readability and a modern design.
- Space-efficient ultra-wide 16:4 aspect ratio
- High native brightness of 700 cd/m²
- Reliable performance with wide temperature range
- Integrated trim function for easy content adaptation



