2.4″ TFT LCD Touchscreen | 240×320 Display | ARM Cortex-M4F
High-performance 2.4-inch TFT LCD touchscreen module with 240×320 resolution, ARM Cortex-M4F CPU, SPI NOR Flash storage, and multiple communication interfaces.
2.4″ TFT LCD Touchscreen Display Module ASTG024W023 | High-Performance Industrial Display
Overview
The ASTG024W023 is a 2.4-inch TFT LCD display module designed for industrial and embedded applications. It features a 240×320 resolution, 65,536 colors, and 250 cd/m² brightness, ensuring clear and sharp visuals. The adjustable LED backlight enhances visibility, and the resistive touchscreen enables precise control. Powered by a 200MHz ARM Cortex-M4F processor, it includes 2MB onboard SPI NOR Flash and 8MB external storage, providing efficient performance and reliability.
Key Features
- Crisp Display: 2.4-inch TFT LCD, 240×320 resolution, 250 cd/m² brightness
- Touchscreen Functionality: Resistive touchscreen for accurate input
- High-Performance Processor: 200MHz ARM Cortex-M4F CPU, with 2MB PSRAM
- Reliable Storage: 2MB onboard + 8MB external SPI NOR Flash
- Data Protection: Auto power failure data retention (within 3 seconds)
- Multiple Communication Interfaces:
- ASTG024W023-L240X320R-0T0C-T: TTL communication
- ASTG024W023-L240X320R-1D0C-T: RS485 communication
- ASTG024W023-L240X320R-1E0C-T: RS232 communication
- Industrial Durability:
- Operating temperature: -10℃ ~ 50℃
- Storage temperature: -30℃ ~ 70℃
- ESD Protection: ±2KV (contact), ±4KV (air discharge)
- EFT Protection: IEC 61000-4-4 standard, strong anti-interference
- Compact & Lightweight: 78.40mm × 48.72mm × 13.22mm, only 37g
- Software Support: Compatible with HMILite 2.2
Applications
This module is ideal for industrial control systems, embedded applications, smart devices, automation interfaces, and medical equipment, offering a durable, high-performance display solution.
Hardware Performance
| Item | Specification |
|---|---|
| Model Series | ASTG024W023-L240X320R-0T0C-T |
| Display | 2.4″ TFT LCD |
| Resolution (Px) | 240 × 320 |
| Colors | 65,536 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 | Not supported (customizable) |
| Power Failure Data Retention | Auto-save within 3 seconds |
| Program Download Method | TF Card |
| Communication Ports | ASTG024W023-L240X320R-0T0C-T: Serial port – TTL Communication ASTG024W023-L240X320R-1D0C-T: Serial port – RS485 Communication ASTG024W023-L240X320R-1E0C-T: Serial port – RS232 Communication |
| Connector Specification | 5Pin PH2.0mm terminal |
Electrical Specifications
| Item | Specification |
|---|---|
| Rated Power | Max 0.8W |
| Voltage Range | TTL Communication: DC 5V RS485/RS232 Communication: DC 5~30V |
| Power Loss Tolerance | <5ms |
| ESD Test | Contact discharge: ±2KV; Air discharge: ±4KV |
| 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 | 78.40 × 48.72 × 13.22mm |
| Active Display Area | 50.18 × 37.49mm |
| Display Panel Size | 61.58 × 44mm |
| Screw Hole Distance | 68.39 × 36.72mm |
| Product Weight | 37g |
Corresponding Software
| Item | Specification |
|---|---|
| PC Software | HMILite 2.2 |