Z40053 4 Inch Square LCD Display IPS 480x480 SPI RGB MIPI Interface

1

Display Size (Diagonal)

3.95

inch

2

Display Resolution

480(H） × RGB × 480（V）

pixels

3

Pixel Pitch

149.7(H）× 146.2（V）

um

4

LCM Outline Dimension

(Without FPC）

74.828 (W) ×78.978 (H) ×3.82 (T)

mm

5

LCD Outline Dimension

74.256 (W) × 76.176 (H) × 2.12 (T)

mm

6

LCD Active Area

71.856（W） ×70.176（H）

mm

7

View Direction (Gray Inversion)

FULL VIEW

-

8

Driver IC

ST7701SN

-

9

Pixel Arrangement

RGB-Stripe

-

10

Display Mode

Normal Black

-

11

Pixel driving Element

a-Si TFT

-

12

LCD Transmittance

Typ.: 4.6%

-

13

LCD Contrast Ratio

Typ.: 1200  Min:1000

-

14

FPC Version

Z40053-P40 V2

-

15

Interface

RGB+SPI

-

16

Operating Temperature

-20°C~ 70°C

-

17

Storage Temperature

-30°C~ 80°C

-

18

Backlight Arrangement

LED/4 Series 2 Parallel (8 lights in total)

-

19

Luminance

Typ.:320

nit

20

Weight

≈0.020

kg

1

LEDA

POWER SUPPLY- FOR BACKLIGHT ANODE

2

LEDK

POWER SUPPLY- FOR BACKLIGHT CATHODE

3

VCC

POWER SUPPLY（3.3V）

5-13

GND

Ground

14

VSYNC

Vertical sync. Signal in RGB I/F.

15

HSYNC

Horizontal sync. Signal in RGB I/F.

16

DOTCLK

Pixel clock signal in RGB I/F

17

DE

Data enable signal in RGB I/F DE mode.

18-33

DB0-DB15

DATA  BUS

34

RESET

LCM  RESET  PIN

35

CS

Chip Select input PIN

36

SCL

LCM  SPI clock (SCL) clock (SCLK)

37

SDA

LCM  SPI data (SDA) data input (MOSI)

38

GND

Ground

39

VCC

POWER SUPPLY（3.3V）

40

GND

Ground

RESET voltage should be consistent with VCC voltage, or there probably is black screen fault when power on.