| Nama Wahi | E2190CS021 |
| Waitohu | PDI |
| Rahi | 1.9 |
| Taupānga | Electronic Price Tag |
| Whakatau | 144×128 |
| Te tito | EPD, EPD |
| Tirohanga | |
| CR | 12:1 |
| Nga Tae | Monochrome |
| Whakamuri | No |
| Atanga | 4-wire |
| brand | PDI |
| 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 |