| PartNumber | E1441CS021 |
| notam | PDI |
| Magnitudo | 4.4 |
| Applicationem | EPT |
| resolutio | 400×300 |
| Compositio | EPD |
| splendor | |
| CR | |
| Colorum | Monochrome |
| backlight | No B/L |
| Interface | SPI |
| panel notam | PDI |
| panel exemplum | E1441CS021 |
| genus panel | EPD , EPD |
| panel magnitudine | 4.4 inch |
| active area | 89.6×67.2 mm |
| forma | 98.504×80.4×1.1 mm |
| superficies | Antiglare |
| claritas | |
| Sed ratio | 7:1 (Typ.)(Reflective) |
| ostentationem colorum | Monochrome (1-bit) |
| angulus viewing | |
| Signum interface | SPI, 50 pins |
| initus voltage | 3.0/3.0V (Typ.)(VDD/VCC) |
| application | EPT |
| E1441CS021 | PDI | 4.4 | 400×300 |
| ET044AS013 | PDI | 4.4 | 400×300 |
| ET044BS011 | PDI | 4.4 | 400×300 |
| E1441CS021 | PDI | 4.4 | 400×300 |
| ET044AS013 | PDI | 4.4 | 400×300 |
| ET044BS011 | PDI | 4.4 | 400×300 |