

Product Overview
The 2.42-inch PMOLED organic light-emitting display is a flagship industrial-grade display module from Hengxunchuang (HxcDisplay), available for wholesale and customization, manufactured in Guangdong, China. This screen features a resolution of 128x64, is equipped with the SPD0301 controller IC, and uses a plug-in 24-pin interface. It supports multiple communication modes including Parallel, I2C, and 4-wire SPI, with an operating voltage of 1.65–3.3V. Leveraging the self-emissive nature of PMOLED, it requires no additional backlight. The module measures 60.5W×37H×1.8T mm, operates at temperatures ranging from -40℃ to +70℃, and can be stored between -40℃ and +80℃, offering wide-temperature operation and ultra-low power consumption. The product is available in standard sizes and also supports personalized customization, making it ideal for medium-sized industrial instruments, IoT terminals, automotive master controllers, professional medical devices, and other applications. It is a preferred display component for industrial equipment integration and bulk foreign trade procurement.
Operating Principle
It employs PMOLED self-emissive technology for imaging, eliminating the need for a backlight assembly and effectively reducing overall device power consumption.
Equipped with the SPD0301 controller IC and a wide voltage design of 1.65–3.3V, it delivers stable image output and is compatible with diverse circuit systems.
It integrates mainstream communication interfaces such as Parallel, I2C, and 4-wire SPI, paired with a plug-in 24-pin terminal, enabling quick connection to various host controllers.
Its industrial-grade hardware architecture can withstand extreme temperatures from -40℃ to +70℃, ensuring stable imaging even in harsh outdoor or factory environments.
Customization of size and specifications is supported, allowing personalized adaptation based on device appearance and installation space.
Core Advantages and Selling Points
High-contrast self-emission delivers outstanding display performance: PMOLED’s self-emissive design provides high contrast, ensuring clear visibility under varying lighting conditions, surpassing traditional LCD panels in visual quality.
Industrial-grade wide-temperature design offers strong weather resistance: operating temperature range of -40℃ to +70℃, storage temperature range of -40℃ to +80℃, enabling long-term stable operation in severe cold or high-temperature environments.
Self-emissive architecture achieves ultra-low power consumption: without a backlight, it significantly reduces energy usage, optimizing device battery life and overall operational performance.
Multi-interface compatibility ensures high hardware versatility: supporting Parallel, I2C, and 4-wire SPI simultaneously, it matches most industrial host controllers, reducing hardware adaptation challenges.
Customization services cater to diverse devices: tailored to specific device shapes and installation dimensions, meeting the assembly needs of different models and structures.
Plug-in 24-pin interface simplifies assembly: standardized connectors make disassembly and reassembly easy, facilitating mass production and subsequent maintenance.
Direct factory supply supports bulk wholesale: produced in-house with consistent quality, suitable for manufacturers’ bulk purchases and full-order foreign trade acquisitions.
Complete Product Specifications
Product Name: 2.42-inch PMOLED Module
Product Type: Organic Light-Emitting Display (OLED Display)
Brand: Hengxunchuang (HxcDisplay)
Origin: Guangdong, China
Screen Type: PMOLED
Screen Size: 2.42 inches
Resolution: 128x64
Controller IC: SPD0301
Interface Type: Plug-in 24-pin
Communication Interfaces: Parallel / I2C / 4-wire SPI
Operating Voltage: 1.65–3.3V
Backlight Type: None (PMOLED self-emission)
Module Dimensions: 60.5W×37H×1.8T mm
Operating Temperature: -40℃ to +70℃
Storage Temperature: -40℃ to +80℃
Size Services: Standard sizes available; custom sizes supported
Target Customer Groups
Medium and large industrial control manufacturers, medical device companies, outdoor electromechanical equipment producers, custom foreign trade clients, IoT device manufacturers, and automotive electronics accessory suppliers.
Application Scenarios
Used as a display module for medium-sized industrial instruments
Integrated into human-machine interfaces of large IoT terminals
Installed as a main control screen in vehicles
Served as a display component for professional medical devices
Procured in bulk for industrial equipment or customized for foreign trade wholesale.
Solving Industry Pain Points
Addresses the poor weather resistance of conventional LCD panels, which often malfunction or produce abnormal images under extreme temperatures.
Resolves the issue of limited versatility in single-interface displays, making it difficult to connect with various host controllers.
Tackles the problem of special device shapes and installation spaces where standard screens cannot fit, resulting in a lack of personalized specifications.
Mitigates the issue of traditionally high power consumption in displays, which increases the power load on devices and affects overall performance.
Core Product Value
The 2.42-inch PMOLED display module provides industrial equipment manufacturers with a highly adaptable display solution:
Wide-temperature stable imaging capability ensures normal device operation under all kinds of harsh climatic conditions, reducing failure-related losses;
Ultra-low power consumption design saves energy and effectively optimizes overall device performance, extending battery life;
Multi-interface design enhances hardware compatibility, lowering R&D and accessory adaptation costs;
Flexible customization services meet diverse device shape requirements, while the factory wholesale model further controls procurement costs.
Frequently Asked Questions (FAQ)
Q1: What are the size and resolution of this OLED screen?
A: Screen size is 2.42 inches, with a resolution of 128x64; module dimensions are 60.5W×37H×1.8T mm.
Q2: Which driver chip is used, and what communication interfaces does it support?
A: Equipped with the SPD0301 controller IC, compatible with Parallel, I2C, and 4-wire SPI communication interfaces.
Q3: What is the operating temperature range, and can it be used outdoors?
A: Operating temperature range is -40℃ to +70℃, storage temperature range is -40℃ to +80℃; its wide-temperature design makes it suitable for complex outdoor conditions.
Q4: Does the screen require a backlight, and how about its power consumption?
A: As a PMOLED self-emissive screen, it does not need an additional backlight, resulting in lower overall power consumption.
Q5: Do you support customization and bulk wholesale?
A: Yes, we offer personalized customization of size and other specifications, along with factory-based bulk wholesale services.