4D Systems 4DLCD-28QA TFT LCD Colour Display / Touch Screen, 2.8in, 240 x 320pixels
- RS Stock No.:
- 9028561
- Mfr. Prt No.:
- 4DLCD-28QA
- Brand:
- 4D Systems
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 9028561 |
| Product description | 4D Systems 4DLCD-28QA TFT LCD Colour Display / Touch Screen, 2.8in, 240 x 320pixels |
| Manufacturer / Brand | 4D Systems |
| Manufacturer part number | 4DLCD-28QA |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 9028561 |
| Product description | 4D Systems 4DLCD-28QA TFT LCD Colour Display / Touch Screen, 2.8in, 240 x 320pixels |
| Manufacturer / Brand | 4D Systems |
| Manufacturer part number | 4DLCD-28QA |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Dec 27, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: PH
Product Details
4D Systems LCD Touchscreens
TFT LCD Touch Screens, 4D Systems
4D Systems' range of LCD touch screens come in three sizes: 2.4 inch, 2.8 inch, 3.2 inch and 4.3 inch. Each touch screen features an LCD panel, ILI9341 driver IC, flexible printed circuit (FPC) connector and a backlight unit.
Features & Benefits:
2.4 inch LCD — 9028568
•240 x 320 pixels
•Up to 65k colours
•150 cd/m2 brightness
•250:1 contrast ratio
•6:00 viewing direction
•Suitable for 2.6 V to 3.3 V power supply
•Dimensions: 42.72 x 60.26 x 3.7 mm
•Viewing area: 36.72 x 48.96 mm
2.8 inch LCD — 9028561
•240 x 320 pixels
•Up to 65k colours
•150 cd/m2 brightness
•250:1 contrast ratio
•6:00 viewing direction
•Suitable for 2.6 V to 3.3 V power supply
•Dimensions: 50 x 69.2 x 4.1 mm
•Viewing area: 43.2 x 57.6 mm
3.2 inch LCD — 9028565
•240 x 320 pixels
•Up to 65k colours
•200 cd/m2 brightness
•350:1 contrast ratio
•12:00 viewing direction
•Suitable for 2.6 V to 3.3 V power supply
•Dimensions: 55.04 x 77.70 x 3.65 mm
•Viewing area: 47.87 x 63.84 mm
4.3 inch LCD — 9028574
•480 x 272 pixels
•Up to 262k colours
•400 cd/m2 brightness
•500:1 contrast ratio
•Suitable for 3.3 V power supply
•Dimensions: 105.5 x 67.2 x 4.2 mm
•Viewing area: 95.04 x 53.86 mm
Specifications
| Attribute | Value |
| Brand | 4D Systems |
| Diagonal Display Size | 2.8 in |
| Interface Type | 16-Bit CPU Interface, 8-Bit CPU Interface |
| Resolution | 240 x 320 pixels |
| Touch Screen | Yes |
| Viewing Area Dimensions | 43 x 58 mm |
| Touch Screen Type | Resistive |
| Supply Voltage | 3.3 V |
| Backlight Type | LED |
| Display Mode | Transmissive |
| AC or DC Input Voltage | dc |
| Dimensions | 69.2 x 50 x 3.6 mm |
| Display Matrix Technology | TFT |
| Minimum Operating Temperature | -20 °C |
| Maximum Operating Temperature | +70 °C |
| Contrast Ratio | 250:1 |
| Viewing Area Height | 57.6 mm |
| Brightness | 150 cd/m² |
| Voltage Rating | 3.5 V |
| Viewing Area Width | 43.2 mm |
| Operating Temperature Range | -20 → +70 °C |
| Number of Colours | 65,536 |
| Width | 50 mm |
| Power Dissipation | 210 mW |
| Response Time | 30 ms |
| Depth | 3.6 mm |
| Standards Met | RoHS Compliant |
| Height | 69.2 mm |