4.3″ HMI Touchscreen | 480×272 Display | ARM Cortex-M4F RS232/RS485
4.3-inch industrial HMI touchscreen with 480×272 resolution, ARM Cortex-M4F CPU, RS232/RS485 communication, USB download, and auto data retention for industrial automation.
4.3″ TFT LCD Touchscreen Display Module ASTG043W023 | Industrial HMI Solution
Overview
The ASTG043W023 is a 4.3-inch TFT LCD touchscreen display module, built for industrial and embedded control systems. Featuring a 480×272 resolution, 240,000 colors, and 250 cd/m² brightness, it delivers clear and sharp visuals. The adjustable LED backlight enhances visibility in various environments. Equipped with a 200MHz ARM Cortex-M4F processor and 2MB onboard PSRAM, this module provides efficient processing and reliable performance.
Key Features
- High-Quality Display: 4.3-inch TFT LCD, 480×272 resolution, 250 cd/m² brightness
- Precise Touch Control: 4-wire resistive touchscreen for accurate input
- Powerful Processing: 200MHz ARM Cortex-M4F CPU with 2MB PSRAM
- Reliable Storage: 2MB onboard + 8MB external SPI NOR Flash
- Multiple Communication Interfaces:
- ASTG043W023-L480X272R-A1D0C: RS485 serial communication
- ASTG043W023-L480X272R-A1E0C: RS232 serial communication
- USB Download Support: Fast firmware updates via USB device port
- Built-in RTC & Buzzer: Supports real-time clock functionality and alert sound notifications
- Auto Data Retention: Auto-save data within 3 seconds in case of power failure
- Industrial Durability:
- Operating temperature: -10℃ to 50℃
- Storage temperature: -30℃ to 70℃
- Humidity tolerance: 10% ~ 90% RH (non-condensing)
- Vibration resistance: 10-25Hz (X, Y, Z axis, 2g/30 minutes)
- Strong Electrical Protection:
- ESD Protection: ±4KV (contact), ±6KV (air discharge)
- EFT Protection: IEC 61000-4-4 standard, ensuring strong anti-interference capability
- Power Loss Tolerance: <5ms
- Compact & Lightweight: 142mm × 90.5mm × 27mm, 200g
- Software Compatibility: Supports HMILite 2.2 for UI and automation control development
Applications
Ideal for industrial automation, smart manufacturing, embedded control systems, and industrial HMI applications, offering a robust and efficient touchscreen solution.
Hardware Performance
| Item | Specification |
|---|---|
| Model Series | ASTG043W023-L480X272R-A1D0C / ASTG043W023-L480X272R-A1E0C |
| Display | 4.3″ TFT LCD |
| Resolution (Px) | 480 × 272 |
| Colors | 240,000 colors |
| Brightness | 250 cd/m² |
| Backlight | LED (adjustable backlight) |
| LED Lifetime | 20,000 hours |
| Touchscreen | Resistive touchscreen |
| CPU | 200MHz ARM Cortex-M4F with built-in 2MB PSRAM |
| Memory | 2MB onboard SPI NOR Flash; 8MB external SPI NOR Flash |
| RTC | Supported |
| Buzzer | Supported |
| Power Failure Data Retention | Auto-save within 3 seconds |
| USB Port | USB Device |
| Program Download Method | USB Download |
| Communication Ports | ASTG043W023-L480X272R-A1D0C: 1 RS485-level serial port ASTG043W023-L480X272R-A1E0C: 1 RS232-level serial port |
| Connector Specification | 4Pin 3.5mm Phoenix terminal |
Electrical Specifications
| Item | Specification |
|---|---|
| Rated Power | Max 1.5W |
| Rated Voltage | DC 9-30V |
| Power Loss Tolerance | <5ms |
| ESD Test | Contact discharge: ±4KV; Air discharge: ±6KV |
| EFT Test | IEC 61000-4-4 Standard 4 (Voltage: ±4KV; Frequency: 5KHz; Duration: 120S), no reboot, no display anomalies, no touchscreen anomalies, normal functionality |
Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temperature | -10℃ ~ 50℃ |
| Storage Temperature | -30℃ ~ 70℃ |
| Humidity | 10 ~ 90% RH (non-condensing) |
| Vibration Resistance | 10-25Hz (X, Y, Z axis, 2g/30 minutes) |
| Cooling Method | Natural air cooling |
Product Dimensions
| Item | Specification |
|---|---|
| Overall Dimensions | 142 × 90.5 × 27mm |
| Active Display Area | 95 × 54.8mm |
| Mounting Hole Size | 130 × 78mm |
| Recommended Mounting Hole Size | 132 × 80mm |
| Product Weight | 200g |
Corresponding Software
| Item | Specification |
|---|---|
| PC Software | HMILite 2.2 |