4.3' Transmissive IPS Color TFT LCD Display Module

Core Features

• High Brightness Display: Typical brightness of 500 cd/m² (minimum 450 cd/m²), ensuring clear visibility even in strong ambient light.

• Wide Temperature Operation: Supports an operating temperature range of -20°C to 60°C, suitable for industrial environments.

• Wide Viewing Angles: Typical horizontal viewing angle of 70° and vertical viewing angle of 45°–60°, allowing comfortable viewing from multiple angles.

• Fast Response: Typical response time of 20ms, ideal for displaying dynamic images.

• Energy‑Saving Design: Operates at a low voltage of 3.2V with optimized efficiency for the white LED backlight.

Tianfu Customized 4.3’ Transmissive IPS Color TFT LCD Display Module Specification

Tianfu 4.3’ Transmissive IPS Color TFT LCD Display Module Details

4.3’ Transmissive IPS Color TFT LCD Display Module is employed in various fields as follows:

Industrial Automation and Control

• Industrial HMI Panels: Production line monitoring, equipment status display

• Test and Measurement Instruments: Oscilloscope, spectrum analyzer display interfaces

• PLC Control Terminals: Human-machine interfaces for factory automation systems

Automotive and Transportation Systems

• In-vehicle Navigation Displays: Aftermarket car navigation screens

• Public Transportation Information: Bus stop arrival systems, ticketing terminals

• Construction Machinery Instruments: Excavator, crane operator panels

Medical and Healthcare Equipment

• Portable Medical Devices: Monitor, diagnostic equipment displays

• Health Monitoring Terminals: Community healthcare device interfaces

• Laboratory Instruments: Data display screens for analytical instruments

Smart Home and IoT

• Smart Control Panels: Touch interfaces for home central control systems

• Security Monitoring Displays: Building intercom system screens

• Smart Appliance Interfaces: High-end refrigerator, washing machine control panels

Commercial and Retail Equipment

• POS Systems: Retail terminal displays

• Advertising Information Screens: Small-scale digital signage applications

Our client's evaluation: Industrial Thermostat Panel

An industrial equipment manufacturer adopted this module as the display interface for their temperature control system. It has operated stably for over 2 years in a cold storage environment at -10°C, with no brightness degradation. The viewing angle meets the requirements for multi-angle monitoring.

Q1: What are the power supply requirements for this 4.3-inch TFT module?

A: The module requires two power supplies: 1) 3.2V (typical) for the logic section; 2) 12–16V for the LED backlight, with a typical value of 14V. The backlight current is approximately 40mA. It is recommended to use a stable DC-DC converter to avoid voltage fluctuations affecting display performance.

Q2: Can the module operate normally in low-temperature environments?

A: Yes, this module has undergone rigorous testing and can operate normally in an ambient temperature range of -20°C to 60°C. In low‑temperature environments, the initial start‑up time may be slightly extended (approximately 1–2 seconds), but display performance is not affected. The storage temperature range is -20°C to 70°C.

Q3: What are the viewing angle characteristics of the module? Which installation positions are suitable?

A: This module adopts a 12 o’clock viewing angle design, with a typical horizontal viewing angle of 70° and a vertical viewing angle of 45°–60°. It is suitable for installation at a position level with or slightly above the observer’s eyes. For applications requiring multi‑angle viewing, it is recommended to adjust the installation angle or select a model with other viewing angle specifications.

Q4: Does the 20ms response time support video playback?

A: The typical response time of 20ms (maximum 30ms) can support most application scenarios, including data updates, GUI switching, and standard‑definition video playback. For high‑speed motion video or gaming applications, it is recommended to choose a dedicated model with a shorter response time.

Q5: What is the module’s lifespan and backlight degradation like?

A: Under rated operating conditions, the module is designed to have a lifespan of over 30,000 hours. LED backlight brightness degradation is typically less than 10% within 10,000 hours. It is recommended to avoid operating at maximum brightness for extended periods to extend backlight life.

Q6: Does it support touch functionality?

A: This model is a display‑only module and does not integrate touch functionality. However, we can provide matching resistive or capacitive touch screen components and assist with the lamination process. The touch screen needs to be purchased and integrated separately.

Sample Supply Policy

Sample Availability: Small‑batch samples of 1–10 pieces are available for customer evaluation and testing.

Included Documentation: Each sample package includes:

• Complete product datasheet

• Mechanical drawings (CAD files in DXF/STEP formats)

• Pin definitions and electrical connection diagram

• Recommended initialization timing and register configuration code

• Safe operation and ESD protection guidelines

Sample Evaluation Recommendations

Before requesting samples, please ensure your technical team has the following capabilities:

• Driving capability: Ability to provide 3.2V logic power and 12–16V LED backlight power for the module

• Interface compatibility: System motherboard can accommodate FH19‑40S‑0.5SH(51) 40‑pin connector or equivalent adapter solution

• Signal support: Main control chip can output RGB 24‑bit or 16‑bit parallel interface signals

• Thermal considerations: Sufficient heat dissipation space reserved inside your device

🔧 Professional Technical Support Scope

Core Technical Support (Provided Free of Charge)

We offer the following professional LCD module‑related technical support to direct customers:

1. Specifications and Integration Consulting

• Interpretation of module electrical characteristics and power supply design recommendations

• Mechanical installation and structural compatibility analysis

• Guidance on connector soldering and cable assembly processes

• Recommendations for environmental adaptability (temperature/humidity) evaluation

2. Driver IC Technical Documentation

• Complete datasheet for the ILI6485 driver IC

• Detailed register configuration and initialization sequence examples

• Interface timing parameter analysis and matching recommendations

• Reference scheme for color gamma correction

3. Optical Performance Tuning Guidance

• Brightness uniformity test methods and standards

• Optimization suggestions for viewing angle characteristics in actual installations

• Adjustment directions for contrast and color performance

• Response time testing and evaluation schemes

4. Reliability Verification Support

• Recommended burn‑in test conditions and cycles

• ESD protection design and recommendations

• Temperature cycle test methods

• Key points for long‑term operational reliability evaluation

Technical Support Response

• Response time: Technical inquiries answered within 24 hours on working days

• Communication methods: Support via email, phone, and online meetings for in‑depth technical exchange

• Documentation: All technical documents provided in both Chinese and English

• FAQ library: A solution library for common integration issues is established for customer reference