E Ink Display's Basic Function
- Refresh method: Full update for 20s, Fast update for 12s
- Display orientation: Horizontal or vertical
E Ink Display's Basic Parameters
- Product size: 4.2 inch
- Resolution: 400x300
- PPI: 119.05
- Color: Black, White, Yellow and Red
- Drive IC: JD79668
- Interface: SPI
- Operating temperature: 0-40 ℃
E Ink Display's Main Features
- Display feature: Bistable display (retains the current content after a power outage)
- Display mode: Pure reflection
- Viewing angle: Wide viewing angle exceeding 170 degrees
- Surface Treatment: Hard-coated for anti-glare effects
- Energy conservation: No power consumption when not refreshing the screen
- Eye Protection: No blue light emission, zero radiation
| PART NUMBER | GDEM042F52 |
| SIZE | 4.2 inch |
| TYPE | Dot Matrix |
| IC | JD79668 |
| RESOLUTION | 400x300 |
| PPI | 119.05 |
| OUTLINE SIZE(mm) | 91x77x1.0 |
| ACTIVE SIZE(mm) | 84.8x63.6 |
| PIXEL PITCH(mm) | 0.212x0.212 |
| OPERATING TEMP. | 0℃~40℃ |
| STORAGE TEMP. | -25℃~70℃ |
| CONNECTOR | 24 Pin 0.5mm |
| MAX GRAYSCALE | 2 |
| COLOR | Black, White, Red, Yellow |
| INTERFACE | SPI |
| FULL UPDATE TIME(s) | 20 |
| FAST UPDATE TIME(s) | 12 |
| TYPICAL POWER(mW) | 18.6 |
| DEEP SLEEP POWER(mW) | 0.0012 |
- Choosing a selection results in a full page refresh.