1. Product Overview
The 3.97-inch color LCD display (TFT LCD Display) is an industrial-grade TFT display module manufactured by Hengxunchuang (HxcDisplay), produced in Guangdong, China. Pricing is negotiable, and we support both standard stock items and custom non-standard sizes. The screen features an IPS full-view panel with a resolution of 480×800, equipped with the mature NT35510 driver IC, a plug-in 40-pin interface, a rated operating voltage of 3V, and a white LED backlight. The module dimensions are 57.14W×96.85H×3.8T mm, designed for industrial wide-temperature operation, with an operating temperature range of -20℃ to +70℃ and a storage temperature range of -30℃ to +80℃. With its mature driver solution, full-view imaging, low power consumption, and stable wide-temperature performance, it is widely used in mid-sized industrial control systems, smart home appliances, embedded products, and various other terminal devices.
2. Detailed Product Parameters
Product Specification: 3.97-inch TFT LCD display module
Brand: Hengxunchuang HxcDisplay
Origin: Guangdong, China
Panel: IPS full-view
Resolution: 480×800
Interface: Plug-in 40-pin
Operating Voltage: 3V
Backlight: White LED low-power backlight
Driver IC: NT35510
Module Dimensions: 57.14W×96.85H×3.8T mm
Operating Temperature: -20℃ to +70℃
Storage Temperature: -30℃ to +80℃
Customization Service: Non-standard screen size customization available
3. Core Product Advantages
IPS Full-View Display: Offers multi-directional viewing without color shift or image distortion, solving the issue of display distortion caused by off-axis viewing angles.
Industrial-Grade Wide-Temperature Performance: Operates normally between -20℃ and +70℃, resisting blackouts and shutdowns in extreme temperatures, making it suitable for a variety of operating conditions.
Mature NT35510 Driver IC: A widely available solution with comprehensive supporting documentation, greatly simplifying embedded software development and adaptation.
Standardized Plug-in 40-Pin Interface: Featuring universal specifications, it facilitates easy assembly and replacement, reducing the difficulty of equipment structural matching.
Low-Power White LED Backlight: Low overall power consumption, ideal for battery-powered portable devices and small smart terminals.
4. Target Customer Base
Mid-sized industrial control equipment manufacturers, smart home appliance producers, embedded software and hardware R&D teams, and overseas electronic product custom procurement buyers.
5. Product Application Scenarios
Human-machine interface panels for small and medium-sized industrial control instruments
Control display screens integrated into whole-house smart home systems
LCD display modules built into smart door locks
Terminal screens for industrial data recorders
Educational training at universities and display screens paired with embedded development boards
6. Industry Pain Points and Solutions
Industry Pain Points
Older displays suffer from poor viewing angles, distorted images when viewed from the side, and frequent blackouts and shutdowns in high and low temperatures.
There is a lack of resources for niche driver chips, leading to cumbersome embedded software development and long R&D cycles.
Non-standard screen interfaces are messy, making equipment structural selection and matching difficult and increasing modification costs.
Corresponding Solutions
Adopt IPS technology combined with industrial wide-temperature design, ensuring stable full-view imaging and normal operation even under extreme temperatures, thus guaranteeing continuous and reliable device performance.
Use the universally compatible, mature NT35510 driver, supported by complete resources and standardized solutions that shorten the R&D cycle.
Provide a universal 40-pin plug-in interface along with factory-customized size services, reducing overall structural matching costs, flexibly adapting to various device specifications, and ensuring stable quality after installation, thereby lowering post-sale maintenance expenses.
7. Core Product Value
This 3.97-inch industrial TFT screen helps customers optimize product development across four key dimensions: image quality, environmental resilience, R&D costs, and product adaptability. Stable image quality and wide-temperature performance ensure continuous, normal operation of various terminal devices; the mature, universal driver and standardized interface eliminate extensive program debugging and structural modifications, shortening the overall R&D cycle; standardized mass-produced quality reduces post-sale failure rates and lowers subsequent maintenance costs; and customizable sizing allows flexible matching with different device housings, broadening the scope of product application.
9. FAQ
Q1: What driver IC does this LCD screen use?
A: It comes standard with the NT35510 driver chip, a widely available and mature solution on the market.
Q2: What are the specifications of the screen interface?
A: It features a plug-in 40-pin interface with a rated operating voltage of 3V.
Q3: What are the product’s temperature range parameters?
A: Operating temperature ranges from -20℃ to +70℃, while the storage temperature spans from -30℃ to +80℃—both within the industrial wide-temperature range.
Q4: Is the panel an IPS full-view type?
A: Yes, it uses IPS full-view technology, allowing distortion-free viewing from multiple angles.
Q5: Does it support size customization?
A: Yes, we offer non-standard size customization, with pricing subject to negotiation upon order.
