
4.3 inch lcd screen
►Resolution : 480×272 dots
►View Direction: 12 O’clock
►Interface: RGB
►Driver IC: ST7282
►RTP/CTP: Optional
►Brightness(cd/m²): 520
►Outline Dimension: 105.5* 67.2 * 4.1(mm)
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DESCRIPTION
K43045102T is a 4.3 inch tft LCD 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 K43045102T 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 medical instrument, beauty Industrial ideal for equipment, 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) * 4.1(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 | 9 LEDs | |
Brightness | 520 | Cd/m2 |
Interface
LCM PIN Definition
NO. | Symbol | Description |
1 | GND | Ground |
2 | GND | Ground |
3 | VDD | POWER SUPPLY(3.3V) |
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 | YU | Touch Panel Up |
38 | XL | Touch Panel Left |
39 | YD | Touch Panel Down |
40 | XR | Touch Panel Right |
41 | GND | Ground |
42 | LED_K | BACKLIGHT CATHODE |
43 | LED_A | BACKLIGHT ANODE |
44 | NC | Not Connect |
45 | NC | Not Connect |
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 | – | 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* VDD | V |
Backlight Circuit Characteristics
Item | Symbol | Min. | Typ. | Max. | Unit |
LED Current | IB | — | 20 | — | mA |
LED Voltage | Vf | 26.1 | — | 28.8 | V |
CIE | X | 0.265 | 0.285 | 0.305 | |
Y | 0.26 | 0.28 | 0.30 | ||
Brightness of LCM | — | — | 520 | — | cd/m2 |
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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