Z40053-ZC Square LCD Display 4 inch 480*480 IPS Touch Screen with ST7701S GT911 Driver

1

Display Size ( Diagonal)

4.0

inch

2

Display  Resolution

480(H) × RGB × 480   (V)

pixels

3

Pixel Pitch

149 .7 (H) × 146.2   (V)

um

4

TLCM  Outline  Dimension

(Without FPC)

84 . 8 (W) ×84.8 (H) ×3.8(T)

mm

5

LCM  Outline  Dimension

(Without FPC)

74 . 83 (W) ×78.98 (H) ×2.2(T)

mm

6

LCD Active Area

71 . 856   (W) ×70. 176   (H)

mm

7

View Direction ( Gray Inversion)

FULL VIEW

-

8

Driver IC

ST7701S-G5

-

9

Pixel  Arrangement

RGB- Stripe

-

10

Display  Mode

Normal  Black

-

11

Pixel  driving  Element

a- Si TFT

-

12

LCD  Transmittance

Typ. : 5.3%    Min:4.5%

-

13

LCD  Contrast Ratio

Typ. : 1000    Min:800

-

14

FPC Version

Z40053 -V1

-

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

310

nit

20

Weight

0.024

g

1

LEDA

POWER SUPPLY-  FOR BACKLIGHT ANODE

2

LEDK

POWER SUPPLY-  FOR BACKLIGHT CATHODE

3

VCC

POWER SUPPLY   (3 .3V)

4- 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 (DB0-DB4:B0-B4,DB5-DB10:G0- G5,DB11-DB15:R0-R5)

34

RESET

LCM     RESET     PIN (3 .3V)

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 VDDI voltage,  or there probably is black screen fault when power on.