USART/UART Serial Port LCD Module
2.8 Inch Industrial Intelligent Display Terminal Support TTL and CAN Port Communication
Model Definition（Help you understand the meaning of the model coding, it is not specific to this product）
Product Parameters
| Product Specifications | ||
| Hardware Performance | Model | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T，ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF |
| Display Screen | 2.8" TFT LCD | |
| Resolution (Px) | 240X320 | |
| Colour | 65536Color | |
| Brightness | 250 cd/m2 | |
| Badly-Lit | Large electronic display (Support backlight adjustment) | |
| Large Electronic Display Lifespan | 20,000 hours | |
| Touch Screen | L240X320R: Resistive touch screen L240X320N: No touch |
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| Central Processing Unit | 200MHz ARM Cortex-M4F Built-in2MB PSRAMInternal storage | |
| Memory | Inside the film2Mbyte SPI NOR Flash; Outside the film8Mbyte SPI NOR Flash; | |
| RTC | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:Not supported；ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:Supported, add external circuits |
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| Buzzer | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:Not supported；ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:Supported, add external circuits |
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| Power Failure Data Preservation | 3SAuto-save | |
| Universal Serial BusPort | USB Device | |
| Program Download Method | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:TYPE-C USBDownload; ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:Universal serial busDownload |
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| Communication Port | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:1Road TTL Level serial port; ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:1Road TTL Level serial port; 1Road CAN Communication interface; |
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| Plug-in Specifications | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:5Pin PH2.0mmTerminals;ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:FPC0.5mm-50P |
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| Electrical Specifications |
Rated Power | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:The biggest 0.8W;ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:The biggest 1W |
| Rated Voltage | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:5V;ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:3.3V |
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| Allow Power Loss | <5ms | |
| ESDTest | Contact discharge:+/-2KV; Air discharge: +/-4KV | |
| EFTTest | IEC 61000-4-4 National standard 4( Voltage:±4KV; Frequency:5KHZ; Time:120S), no restart, no display anomalies, no touch abnormalities, etc., and the test function is normal. |
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| Environmental Specifications | Working Temperature | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:'-20℃-60℃;ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:-20℃~70℃ |
| Storage Temperature | ASTG028W023-L240X320R-0T， ASTG028W023-L240X320N-0T:’-30℃~70℃;ASTG028W023-L240X320R-COF， ASTG028W023-L240X320N-COF:- 30℃~80℃ |
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| Ambient Humidity | 10~90%RH(No condensation ) | |
| Shock Resistance | 10-25Hz(Unknown,Y,ZDirection,2g/30Minutes) | |
| Cooling Method | Natural air cooling | |
Mechanical Drawings
Product Details
Our Advantages
Dimension Customization: Available in sizes ranging from 2.4 inches to 10.1 inches, offering versatility to accommodate specific size requirements.
Display Resolution Variety: Configurable with diverse screen resolutions such as 320 by 240 pixels, 480 by 320 pixels, 800 by 480 pixels, and others, tailored to meet various display preferences.
Adjustable Flash Storage: Offers flexible options for flash memory capacities including 8 MB, 16 MB, 64 MB, and 128 MB, ensuring ample space for data storage needs.
Versatile Communication Interfaces: Supports a range of communication protocols like TTL, RS485, and RS232, enabling seamless connectivity solutions across different platforms.
Tailored Operating System: Software and primary controller can be customized to meet specific application requirements effectively.
Touch Panel Compatibility: Compatible with both custom resistive and capacitive touch panel configurations, providing flexibility in user interaction methods.
Customizable Auxiliary Functions: Allows for adjustment of power supply voltage, configuration of external interfaces, enhancement of sensor capabilities, customization of buzzer functionalities, implementation of power outage protection mechanisms, management of real-time clock (RTC), and more, maximizing adaptability for diverse applications.
Key Considerations for Choosing the Best LCD Module
Dimension Customization: Tailored to fit specific design and application requirements, covering both overall size and active display area considerations.
Interface Diversity: Available in various connection types such as TTL, RS485, and RS232, selected based on device capabilities and system integration needs.
Temperature Management: Implements measures to ensure prolonged operational lifespan and consistent performance across a range of temperature variations.
Environmental Compatibility: Ensures product durability in environments with typical humidity levels encountered during operational use.
Shock Resistance: Engineered to withstand severe vibrations and shaking often present in demanding operational environments.
Application
Productions Process
Reliability Test
Certificate
