4.3 Inch HMI Touch Display Module

Product Description

The QIHAN 4.3 Inch HMI Touch Display Module is a high-performance intelligent Human Machine Interface (HMI) solution designed for industrial automation, smart control systems, medical equipment, IoT devices, and embedded applications. Equipped with a powerful dual-core ARM Cortex-A7 processor running at 1GHz, the module delivers fast processing performance and responsive user interaction.

Featuring an 800×480 or 480×800 high-resolution TFT display, the HMI module provides clear graphics and an intuitive visual experience. With integrated 128MB Flash + 64MB DDR3 memory, multiple communication interfaces, USB connectivity, and industrial serial ports, the module offers excellent flexibility for system integration.

The QIHAN 4.3-inch HMI is engineered for stable operation in demanding environments and supports a wide range of industrial communication requirements, making it ideal for modern HMI and IoT applications.

Highlights

✔ 4.3-inch high-resolution HMI display

✔ Supports 800×480 and 480×800 resolution

✔ Powerful Dual-Core ARM Cortex-A7 (2×1GHz) processor

✔ Built-in 128MB Flash + 64MB DDR3

✔ Multiple communication interfaces for industrial integration

✔ Supports RS232 / RS485 / RS422

✔ Dual USB interface support

✔ Industrial-grade temperature performance

✔ Fast and responsive HMI interaction

✔ Suitable for industrial automation and IoT systems

Features & Benefits

High Performance Dual-Core Processing

The integrated 2×1GHz ARM Cortex-A7 CPU provides sufficient computing capability for:

• Human-machine interface processing
• Industrial monitoring systems
• Embedded applications
• IoT communication
• Real-time control systems

Benefits include:

✔ Faster response speed

✔ Improved system stability

✔ Smooth graphical operation

✔ Efficient multitasking capability

High Resolution Display Performance

The 4.3-inch TFT display supports:

• 800×480 landscape mode
• 480×800 portrait mode

Advantages:

✔ Clear image rendering

✔ Better UI visualization

✔ Improved user interaction experience

✔ Flexible interface layout

Rich Industrial Communication Interfaces

The HMI module integrates multiple communication ports:

COM1

• RS232
• RS485
• RS422

COM2

• RS485

COM3

• RS232

This makes integration easier for PLCs, sensors, industrial controllers, and automation systems.

Flexible Expansion Capability

Built-in USB interfaces support:

• External peripherals
• Firmware updates
• Data transmission
• Device communication

Industrial Stability

Designed for industrial environments:

• Working temperature: -10℃ ~ +60℃
• Storage temperature: -20℃ ~ +70℃

Ensures stable performance under challenging operating conditions.

Technical Specifications

Industry Applications

Industrial Automation

Suitable for:

• PLC control systems
• Industrial monitoring
• Machine interfaces
• Factory automation

Smart Home Systems

Applicable for:

• Smart control panels
• Home automation systems
• Building management systems

Medical Equipment

Used in:

• Medical monitoring systems
• Diagnostic equipment
• Portable healthcare devices

Energy & Power Systems

Ideal for:

• Solar monitoring systems
• Energy storage systems
• Power management interfaces

IoT Devices

Suitable for:

• IoT gateways
• Smart terminals
• Embedded controllers
• Edge devices

Transportation Equipment

Applicable for:

• Vehicle monitoring systems
• Intelligent transportation equipment
• Navigation systems

FAQ

Q1: What operating systems or platforms can this HMI support?

The QIHAN HMI can be integrated into embedded Linux and industrial control systems depending on project requirements.

Q2: Does the display support landscape and portrait orientation?

Yes. The module supports:

• 800×480 landscape mode
• 480×800 portrait mode

Q3: What communication interfaces are available?

The HMI supports:

• RS232
• RS485
• RS422
• USB communication

Q4: Is the HMI suitable for industrial environments?

Yes. The module is designed for industrial applications with stable operation between -10℃ and +60℃.

Q5: Can the interface and software be customized?

Yes. QIHAN supports OEM/ODM customization including:

• UI interface customization
• Hardware modifications
• Communication protocol customization
• Firmware development

Q6: Which applications is this HMI mainly used for?

Common applications include:

• Industrial automation
• Medical equipment
• Smart home systems
• IoT devices
• Energy monitoring systems

Why Choose QIHAN HMI Solutions?

✔ Professional HMI and display manufacturer
✔ OEM & ODM customization services
✔ Rich industrial communication interfaces
✔ Stable production capacity
✔ Strict quality control process
✔ Technical engineering support
✔ Fast customization and development service

QIHAN delivers intelligent HMI solutions for industrial automation, smart devices, energy systems, medical applications, and IoT projects worldwide.