Basic Information
40x2L LCM display Module is a wide two-line character screen for long labels, numbers, menu paths, warning text, and system instructions. It uses FSTN Positive technology, white LED backlight, and IIC/I2C communication for easier microcontroller connection. Supporting 3.3V or 5.0V drive voltage, wide-temperature operation, and low power use, it suits embedded systems, meters, automation equipment, testing instruments, smart terminals, and custom electronics.
Parameters:
| Character Type | 40×02 |
| Model | SJXD4002A |
| Model Size | 182.0×33.5×20.5 mm |
| VA Size | 154.4×16.5 mm |
|
Drive Voltage
|
5.0V or 3.3V
|
|
Drive IC
|
AIP31066
|
|
Backlight
|
white LED backlight
|
|
LCD Type
|
FSTN positive
|
|
Interface
|
IIC/I2C
|
| Working Temperature |
-20°C - +70°C
|
|
Storage Temperature
|
-30°C - +80°C |
Feature
- High contrast, wide-temperature operation
- Low power consumption, high anti-interference performance
- Support for multiple color combinations
- Provide a complete set of one-stop technical information and source code
- Supports customization
- Supports 1-3 day samples
- High quality and cost-effective
Key Specifications
40x2L LCM display Module SJXD4002A-IIC is a wide character display built for projects that need long information lines in a slim module format. It uses a 40×02 character layout, allowing extended words, numbers, symbols, and operating data to appear across two rows. The module measures 182.0×33.5×20.5 mm, with a 154.4×16.5 mm viewing area, 3.3V/5.0V drive voltage, AIP31066 drive IC, FSTN Positive LCD type, white LED backlight, 06:00 viewing angle, and IIC/I2C interface.
Design Standards
40x2L LCM display Module uses FSTN Positive technology to improve character sharpness and viewing clarity for long text content. The IIC/I2C interface helps reduce wiring work, making the module easier to connect with microcontrollers and embedded control boards. It supports -20°C to +70°C working temperature and -30°C to +80°C storage temperature. The module also offers high contrast, low power consumption, anti-interference performance, multiple color combinations, source code support, customization, 1–3 day samples, and cost-effective production.
Applications
40x2L LCM display Module is suitable for devices that need longer character-based information without using a graphic display. It can show equipment names, menu paths, production records, diagnostic lines, warning text, measurement values, and system instructions. Typical applications include embedded systems, microcontroller projects, meters, equipment control panels, information display systems, industrial controls, automation equipment, testing instruments, smart terminals, and customized electronic products that require wide two-line text output.
Product Size




FAQ
Q: Do you provide samples?
A: Yes, samples are typically available within 1-3 days for customers to test and evaluate the module's performance and compatibility.
Q: How to customize this LCD display module?
A: The module can be customized according to customer requirements, including character display content, backlight color, shell design, and other parameters, to meet specific application needs.
Q: What applications is this module suitable for?
A: This module is suitable for applications requiring the display of large font characters and numbers, such as meters, equipment control panels, and information display systems.
Q: How is the quality of this module?
A: This module is manufactured using high-quality LCD panels and electronic components, designed to be stable and reliable, ensuring long-term stable operation and high-quality display performance.
Q: How is cost-effectiveness ensured?
A: The module is designed with streamlined production and cost control, aiming to provide a cost-effective solution while maintaining high quality and performance.
If you would like to learn more or customize the LCD display screen you need, please feel free to contact us.
