28.3" - Cholesteric LCD
28.3" - Cholesteric LCD
CH-LCD
28.3"
SPI
LVDS
Cholesteric-LCDs are bistable, reflective displays that hold images without power and refresh in under a second. With full-colour capability and wide temperature tolerance.
- 28.3" Cholesteric LCD panel
- 1512 x 1080 pixel resolution
- 16.7 million colours
- SPI or LVDS interface
- Reflective display with bistable properties
Suitable for retail signage systems, transportation information systems, digital poster and more.
The image shows the 28.3” CH-LCD fully assembled evaluation kit.
Specifications
Enclosed Module
| Feature | Specification |
|---|---|
| Part Number | 12353 (display only) 12431 (evaluation kit) |
| Display Mode | Cholesteric LCD |
| Screen Size | 28.3" |
| Aspect Ratio | 7:5 |
| Resolution | 1512 x 1080 |
| Pixels Per Inch (PPI) | 66 |
| Display Type | Full colour |
| No. of Displayed Colours | 16.7 million |
| Display Mode | Reflective |
| Reflectance | 18% |
| Contrast Ratio | 10:1 |
| Viewing Angle | Ultra-wide |
| Module Dimensions | 602.144 x 430.96mm |
| Active Area Dimensions | 585.144 x 417.96mm |
| Pixel Pitch | 387 x 387mm |
| Image Transmission Time | 1 second |
| Surface Treatment | Anti-Glare |
| Operating Temperature | -20° to +60°C |
| Storage Temperature | -25° to +70°C |
| Display Interface | 4 line SPI / LVDS |
| SPI Electrical Interference | Min:1.8V / Typ: 3.0V / Max:3.3V |
| Physical Interface | Connector |
| No. of Conductors | 51 pins |
| Power Supply Input Voltage | 12V |
| Power Supply Current | 289mA |
* Optional feature available on this product
Enclosed Module
Our Cholesteric-LCD displays are available in a fully enclosed, ready to run package. Images can be uploaded wirelessly using an API or via USB.
- Enclsoure: Galvanised iron - choice of black or white
- Interface: USB2.0 / WiFi
- Power Suppy 12V/5A
- Power Consumption:0 watts when displaying a static image
- Operating time: 6-12 months on one charge depending on screen update frequency
- MCU: Xtensa@32bit Dual Core
- Storage: 120MB eMMC
