Product Description
| Panel Size | 3.95 inch |
| Model Number | FB040ESG307-A |
| Panel Type | TFT-LCD |
| Aspect Ratio | 1:1 |
| Resolution | 480X480 |
| Pixel Format | RGB Vertical Stripe |
| Active Area | 71.86(W)X70.18(H) mm |
| Bezel Opening | 74.26（W) X76.18 (H) mm |
| Outline Dimension | 74.66(H)X76.54(V)X2.14(D)mm |
| Treatment | Antigare |
| View Angel | 80/80/80/80 |
| Support Color | 16.7M |
| Luminance | 250 cd/㎡ |
| Interface Type | RGB-SPI |
| Operation Temperature | -20℃ ~ 70℃ |
| Storage Temperature | -30℃ ~ 80℃ |
| Power Supply Votage | 12V |
| Current for LED Backlight | 40mA |
| Application | Industrial, Medical, Smart Home, Test Euipment, smart meter, etc |
| Sample Leadtime | 7-10days |
Practical Square LCD Module For Compact Device Panels
3.95 inch square LCD module selection works well when a product needs a simple, balanced screen shape without using a wide rectangular panel. This IPS LCD module uses 480 × 480 resolution, RGB-SPI interface support, and 250 nits brightness. It is suitable for smart meters, medical devices, test instruments, and small control panels that need a clean front display area.
480x480 Resolution For Simple UI Pages
The 480 × 480 format supports icons, short menus, numeric values, operating modes, and basic status graphics. It can reduce graphics load compared with higher-resolution square panels while still giving the interface a modern centered layout.
Key product points include:
- 3.95-inch square IPS LCD module
- 480 × 480 resolution
- RGB-SPI interface support
- 250 nits brightness
- Balanced square screen shape
- Suitable for smart meters, medical, and test devices
Square Format For Smaller Enclosures
The square structure can help when the product shell does not suit a wide display. It also works well for centered button-style interfaces, dial-like graphics, and compact menus. For small equipment, this layout can make the display area look neat and easy to read.
Interface And Structure Review
FaceLCD can review RGB-SPI timing, connector direction, cover glass size, touch panel matching, and backlight needs before sample work. The 3.95 inch square LCD module can also be checked with the product housing to confirm active area alignment and visible window design.
Download Document：
3.95inch 480X480 IPS Square LCD Display
FAQ
What Resolution Does This LCD Module Use?
It uses 480 × 480 resolution.
What Interface Does It Support?
It supports RGB-SPI interface connection.
Is This Display Square?
Yes. It uses a square display format with equal horizontal and vertical screen proportions.
What Brightness Does It Offer?
The reference brightness is 250 nits.
Can FaceLCD Help Match Touch?
Yes. FaceLCD can review capacitive touch, cover glass, bonding, and structure fit.
Which Applications Can Use This Module?
It can fit smart meters, medical devices, test instruments, compact control panels, and embedded products.