4.3″ TFT LCD Display | 480×272 Touchscreen | ARM Cortex-M4F
4.3-inch TFT LCD touchscreen display with 480×272 resolution, ARM Cortex-M4F CPU, RS232/RS485/TTL communication, TF card & Type-C download, and industrial-grade durability.
4.3″ TFT LCD Touchscreen Display Module ASTG043W023 | High-Performance Industrial Display
Overview
The ASTG043W023 is a 4.3-inch TFT LCD touchscreen display module, designed for industrial and embedded applications. Featuring a 480×272 resolution, 260,000 colors, and 250 cd/m² brightness, it delivers clear and vibrant visuals. The adjustable LED backlight ensures optimal visibility in various environments. Powered by a 200MHz ARM Cortex-M4F CPU, this module integrates 2MB onboard + 8MB external SPI NOR Flash, offering reliable performance and storage capacity.
Key Features
- High-Quality Display: 4.3-inch TFT LCD, 480×272 resolution, 250 cd/m² brightness
- Resistive Touchscreen: Precise 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-0T0C: TTL communication
- ASTG043W023-L480X272R-1D0C: RS485 communication
- ASTG043W023-L480X272R-1E0C: RS232 communication
- TF Card & Type-C Download: Supports fast firmware and UI updates
- Built-in RTC & Buzzer: Real-time clock for time-sensitive applications and an audible buzzer for alerts
- 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 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: 121.90mm × 73.20mm × 12.88mm, only 100g
Applications
Ideal for industrial control systems, embedded applications, smart devices, medical equipment, and automation interfaces, offering a compact, high-performance display solution.
Hardware Performance
| Item | Specification |
|---|---|
| Model Series | ASTG043W023-L480X272R-0T0C |
| Display | 4.3″ TFT LCD |
| Resolution (Px) | 480 × 272 |
| Colors | 260,000 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 |
| Program Download Method | TF Card / Type-C Download |
| Communication Ports | ASTG043W023-L480X272R-0T0C: 1 TTL Communication Port ASTG043W023-L480X272R-1D0C: 1 RS485 Communication Port ASTG043W023-L480X272R-1E0C: 1 RS232 Communication Port |
| Connector Specification | 6Pin XH2.54mm terminal |
Electrical Specifications
| Item | Specification |
|---|---|
| Rated Power | Max 1.5W |
| Voltage Range | TTL Communication: DC 5V RS485/RS232 Communication: DC 5-30V |
| 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 | 121.90mm × 73.20mm × 12.88mm |
| Active Display Area | 97.60mm × 55.72mm |
| Display Panel Size | 107.19mm × 69.98mm |
| Screw Hole Distance | 114.80mm × 66mm |
| Product Weight | 100g |
Corresponding Software
| Item | Specification |
|---|---|
| PC Software | HMILite 2.2 |