Model RV040YGP-300-40

4-Inch Round Touch TFT LCD Display – 720*720 Resolution, 300 cd/m² Brightness, RGB Interface

Key specifications

Size(inch)
4.0
Resolution
720×720
Brightness (cd/m²)
300
Interface
RGB
Viewing Angle
All
Wide Temperature
No
View Full Specifications

Share your application, interface, touch requirement, controller board requirement and estimated annual volume.

Interface Review

RGB, SPI and controller requirements are checked against the host platform.

Touch Options

Touch support depends on the selected module and project requirements.

Controller Support

LCD and controller board compatibility can be reviewed together.

Customization

Cover glass, backlight, FPC and mechanical coordination are available.

1. Product Description

The RV040YGP-300-40 is a high-quality 4.0-inch capacitive touch display, designed to deliver excellent visual clarity and responsiveness. With a 720×720 pixel resolution and 16.7 million colors, this display ensures sharp images and vibrant color reproduction. The combination of G+G capacitive touch technology and a 300 cd/m² luminance makes this module ideal for a wide range of applications.

  • High-Resolution Display: The 720×720 pixel resolution offers clear, detailed visuals, ideal for devices that require high image quality.

  • Capacitive Touch: Featuring G+G capacitive touch technology, the display offers responsive, multi-touch functionality, providing a smooth user experience for applications like smartphones, wearables, and interactive devices.

  • High Brightness: With a typical brightness of 300 cd/m², this display offers clear visibility in moderate to well-lit environments, making it suitable for various indoor applications.

  • Compact and Lightweight: The display’s small form factor, with a module size of 105.6(W) x 109.87(L) x 2.13(T) mm, allows for integration into compact electronic devices.

2. Technical Specifications

Item
Contents
Unit
LCD Size
4.0
inch
Touch Type
G+G Capacitive Touch
Luminance(cd/m2)
300(TYP)
Cd/m2
Display Normally
White Mode
Resolution
720(RGB)x720
pixels
Pixel
0.18(H) x 0.18(V)
mm
Active
101.52(W) ×101.52(L)
mm
Module size
105.6(W) ×109.87(L) ×2.13(T)
mm
Module+CTP size
128.75(W) ×126.75(L) ×5.75(T)
mm
Pixel arrangement
RGB Vertical stripe
Display Colors
16.7M
Interface
RGB
DriveIC
FL7707
Touch
CST3240

3. Structure

4. Customization Options

RJY Display supports project-specific adaptation based on existing modules, helping engineering teams evaluate electrical, optical and mechanical fit before production.

  • Interface and FPC adaptation
  • Brightness and backlight
  • Touchscreen and cover glass
  • Controller board and firmware
  • Mechanical structure coordination

Prepare your review

Include the application, target specification, operating environment, sample quantity and annual demand for a more useful engineering review.

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Custom Inquiry

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5. FAQ

Is a touchscreen available for this display?

Touchscreen availability depends on the selected display and project requirements.

Can RJY provide a compatible controller board?

Controller board support can be reviewed together with your host interface and timing needs.

What information is needed before ordering a sample?

Application, target specification, quantity, interface and customization needs help the team review fit faster.

Can cover glass or backlight be customized?

Cover glass, backlight and FPC changes can be evaluated for suitable projects.

Need Help Confirming Display Compatibility?

Share your display size, resolution, interface, touch requirement, controller board requirement and expected annual volume.

Request Compatibility Review Contact Engineering Team
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