China 4.3 inch 480×272 RGB 40pin interface 350nit TN TFT LCD module Manufacturer, Supplier

Product Description

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Product Description

H043IWQ40E3548 is a 4.3-inch TFT LCD module. This LCD screen adopts a TN panel with a resolution of 480×272, an 8-bit RGB 40-pin interface, ST7282 Driver IC, and a brightness of 350 nits. The operating temperature can withstand -20℃ to +70℃, and resistive touch screens or capacitive touch screens can be optionally equipped.

Main Applications:

  • Industrial Control: HMI human-machine interfaces, PLC operation panels, instruments, and meters.
  • Medical Equipment: Portable ultrasound diagnostic instruments, monitors, and detection devices.
  • Smart Terminals: Smart electricity meters, security monitoring, and Internet of Things (IoT) devices.
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Mechanical Drawing

Mechanical Drawing

Specification Parameters

Feature Spec
Model Name H043IWQ40E3548
LCD Size 4.3 inch
Display Format 480×272
Interface 8-bit RGB 40pin
Luminance 350 cd/m2
Touch screen None, optional
Viewing Direction 12 O’clock
Color Depth 16.7M
Driver IC ST7282
LCM (W x H x D) (mm) 105.45 * 67.15 * 3
Active Area(mm) 95.04 x 53.856
Operating Temperature -20℃ ~ +70℃
Storage Temperature -30℃ ~ +80℃
Operating Voltage 22.4V
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Interface Definition

No. Symbol Description
1 VBL- Backlight LED Cathode
2 VBL+ Backlight LED Anode
3 GND System Ground
4 VCC Power supply for logic operation
5~12 NC No connection
13~20 G0~G7 Data bus
21~28 NC No connection
29 GND System Ground
30 CLK Pixel clock signal
31 DISP Display on/off control
32 HSYNC Horizontal Sync signal
33 VSYNC Vertical Sync signal
34 DEN Data Enable
35 NC No connect
36 GND System Ground
37 XR TP pin XR
38 NC/YD TP pin YD
39 NC/XL TP pin XL
40 NC/YU TP pin YU
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Frequently Asked Questions

Q1: What is the resolution of this 4.3-inch TFT LCD module?

A: The H043IWQ40E3548 module features a standard resolution of 480x272 pixels.

Q2: Can I add a touch screen to this display?

A: Yes, both resistive and capacitive touch screens are optional for this module.

Q3: What type of interface does this LCD use?

A: It utilizes an 8-bit RGB 40-pin interface, making it compatible with many industrial controllers.

Q4: Is this display suitable for outdoor use?

A: With a brightness of 350 nits, it is ideal for indoor or shaded environments. For direct sunlight, high-brightness versions may be required.

Q5: What is the operating temperature range?

A: The module is designed to operate reliably between -20℃ and +70℃, suitable for industrial environments.

Q6: What is the viewing direction for this TN panel?

A: The viewing direction is optimized for the 12 o'clock position.

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