| PartNumber | E2190CS021 |
| Brand | PDI |
| Size | 1.9 |
| Application | Electronic Price Tag |
| Resolution | 144×128 |
| Composition | EPD, EPD |
| Brightness | |
| CR | 12:1 |
| Colors | Monochrome |
| Backlight | No |
| Interface | 4-wire |
| Model | E2190CS021 |
| Diagonal Size | 1.9 inch |
| Type | EPD, EPD |
| Pixel Format | 144×128 101PPI |
| Configuration | Rectangle |
| Active Area | 36(H)×32(V) mm |
| Outline Dim. | 42(H)×42.9(V) ×1.3(D) mm |
| Bezel Area | - |
| Treatment | Antiglare |
| Luminance | - |
| Contrast Ratio | 12:1 (Typ.) (RF) |
| View Direction | - |
| Response Time | 2 (Typ.)(Tr) |
| Viewing Angle | - |
| Operating Mode | Reflective |
| Support Color | Monochrome |
| Light Source | No B/L |
| Weight | 3.5/4.3g (Typ./Max.) |
| Designed For | Electronic Price Tag |
| Frame Rate | - |
| Touch Panel | Without |
| Interface Type | 4-wire SPI , 40 pins FPC |
| Power Supply | 3.3/3.3V (Typ.)(VDD/VCC) |
| Environment | Operating Temperature: 0 ~ 50 °C ; Storage Temperature: -20 ~ 60 °C |
| SG12832A | Other | 1.9 | 128×32 |