
4.3 inch standard tft lcd display screen
►Resolution : 480×272 dots
►View Direction: 12 O’clock
►Interface: RGB
►Driver IC: ST7282
►RTP/CTP: Optional
►Brightness(cd/m²): 500
►Outline Dimension: 105.5* 67.2 * 2.9(mm)
4.3 inch standard tft lcd display screen is a kind of display device that uses liquid crystal to project image.
It has wide viewing angle, high contrast ratio and good response time.
4.3 inch lcd display is widely used in various fields such as TV, computer monitor, laptop, car navigation, intelligent instrument and so on.
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4.3 inch lcd display that we provide to our customers is made of best material and it goes through various tests before dispatching from our end.
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DESCRIPTION
K430N40103 is a 4.3 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 480×272 pixels. This size TFT LCD monitor is portrait mode with wider viewing angle by POL adjustment, left: 70/right: 70/up: 50/down: 60 degrees (typical). Optional RTP or CTP.
This K430N40103 module has built-in ST7282 controller IC, supports RGB interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 500 nits (typ), and the contrast ratio is 800:1. This module is a beauty device, communication Industrial ideal for equipment, instrumentation, etc. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C.
DRAWING

SPECIFICATIONS
General Specifications
Item | Contents | Unit |
Size | 4.3 | inch |
LCM Dimension | 105.5(W)* 67.2(H) * 2.9(T) | mm |
LCD Active Area | 95.04 * 53.86 | mm |
Number Of Dots | 480×272 | pixel |
LCD Type | a-Si TFT | |
Viewing Direction | 12 O’clock | |
Driver IC | ST7282 | |
Interface Type | RGB | |
Operating Temperature | -20℃~ 70℃ | |
Storage Temperature | -30℃~ 80℃ | |
Backlight Type | 12 LEDs | |
Brightness | 500 | Cd/m2 |
Interface
LCM PIN Definition
NO. | Symbol | Description |
1 | LED- | BACKLIGHT CATHODE |
2 | LED+ | BACKLIGHT ANODE |
3 | GND | Ground |
4 | VDD | POWER SUPPLY(3.3V) |
5-12 | R0-R7 | Red data input |
13-20 | G0-G7 | Green data input |
21-28 | B0-B7 | Blue data input |
29 | GND | Ground |
30 | PCLK | Clock signal |
31 | DISP | Display control |
32 | HSYNC | Horizontal sync signal |
33 | VSYNC | Vertical sync signal |
34 | DE | Data input enable |
35 | NC | Not Connect |
36 | GND | Ground |
37 | XR | Touch Panel Right |
38 | YD | Touch Panel Down |
39 | XL | Touch Panel Left |
40 | YU | Touch Panel Up |
DC Characteristics
Item | Symbol | Min | Typ | Max | Unit |
TFT gate on voltage | VGH | 14 | 15 | 16 | V |
TFT gate off voltage | VGL | -11 | -10 | -9 | V |
TFT common electrode Voltage | Vcom | -2 | – | 0 | V |
Typical Operation Conditions
Item | Symbol | Min. | Typ. | Max. | Unit |
Analog Supply Voltage | VDD | 3.0 | 3.3 | 3.6 | V |
Digital Supply Voltage | VDD | – | – | – | V |
I/O Supply Voltage | IOVCC | – | – | – | V |
Input High Voltage | VIH | 0.7*VDD | – | – | V |
Input Low Voltage | VIL | 0 | – | 0.3*VDD | V |
Output High Voltage | VOH | 0.7*VDD | – | – | V |
Output Low Voltage | VOL | – | – | 0.3*IOVCC | V |
Backlight Circuit Characteristics
Item | Symbol | Min. | Typ. | Max. | Unit |
LED Current | IB | – | 20 | – | mA |
LED Voltage | Vf | 29.4 | – | 32 | V |
Power Consumption | PBL | – | 500 | – | mW |
Reliability Test Items
Test Item | Test Condition | Test result determinant gist |
High temperature storage | 80±3 ℃,48H; | |
Low temperature storage | ~30±3 ℃,48H; | |
High temperature storage | 70±3 ℃,48H; | Inspection after 2~4hours storage at roomtemperature, |
Low temperature operation | ~20±3 ℃,48H; | the sample shall be free from defects: |
High temperaturehumi/dity | 60℃±3 ℃,90%±3%RH ,48H; | 1.Air bubble in the LCD; |
Thermal Shock | ~20℃/0.5h~+70℃/0.5h for a total 24 cycles; |
2.Non-display; |
Vibration Test | Frequency 10Hz~55Hz~10Hz | 3.Glass crack; |
Amplitude:1.5mm, X,Y,Z | ||
direction for total 1H; | 4. The electrical | |
(Packing condition) | ||
ESD test | ±4KV, Human Body Mode, | characteristics requirements shall be satisfied. |
150pF/330Ω; | ||
±8KV, Air Mode, 150pF/330Ω; |
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