The WG320240 series represents a family of high-performance monochrome graphic LCD modules designed for a wide range of industrial and commercial applications. These modules share several common features, including a 320x240 pixel resolution, a 5.7-inch diagonal display size, and compact module dimensions of 160x109 mm. The active area (AA) of the display is consistently 115.18x86.38 mm across all variants, ensuring uniformity in visual output and compatibility with various enclosure designs. Despite these shared characteristics, the series offers distinct models-WG320240B0, WG320240BX, and WG320240BP2-each tailored to meet specific application requirements through differences in controller integration, interface options, and additional features.
Common Features Across the WG320240 Series
1. **Display Specifications**:
All models in the WG320240 series feature a monochrome STN (Super Twisted Nematic) LCD with a resolution of 320x240 pixels. This resolution provides a clear and sharp display, suitable for applications requiring detailed graphical information. The 5.7-inch diagonal size strikes a balance between readability and compactness, making it ideal for devices where space is at a premium.
2. **Module Dimensions**:
The physical dimensions of the modules are standardized at 160x109 mm, ensuring that they can be easily integrated into a variety of devices without requiring significant redesign of existing enclosures or mounting systems.
3. **Active Area**:
The active display area is uniformly 115.18x86.38 mm across all models, providing consistent viewing dimensions and ensuring that graphical content is displayed uniformly regardless of the specific model chosen.
4. **Power Supply**:
All models operate on a 5V power supply, which is a common voltage level in many electronic systems, simplifying integration and reducing the need for additional power conditioning components.
5. **Interface**:
Communication with the host system is facilitated through an 8-bit parallel interface compatible with both 6800 and 8080 series microcontrollers. This interface is widely supported, ensuring compatibility with a broad range of microcontrollers and simplifying the design of the host system.
6. **Environmental Specifications**:
The operating temperature range for all models is from -20ºC to +70ºC, making them suitable for use in a variety of environments, including those with extreme temperature conditions. The storage temperature range extends from -30ºC to +80ºC, ensuring that the modules can be safely stored and transported under a wide range of conditions.
Model-Specific Features and Differences
While the WG320240 series shares many common features, the individual models-WG320240B0, WG320240BX, and WG320240BP2-offer distinct capabilities and options that cater to different application needs.
1. **WG320240B0**:
- **Controller**: The WG320240B0 is equipped with the RA8835 controller. This controller is known for its robust performance and reliability, making it suitable for applications where consistent and dependable operation is critical.
- **Negative Voltage Generator**: The module includes a built-in negative voltage generator, which simplifies the power supply design by eliminating the need for an external negative voltage source.
- **Temperature Compensation**: The WG320240B0 features temperature compensation, which ensures stable display performance across the entire operating temperature range. This is particularly important in environments where temperature fluctuations are common.
- **Touch Panel**: The WG320240B0 does not include an optional touch panel, making it more suitable for applications where user input is not required or where input is handled through other means.
2. **WG320240BX**:
- **Controller**: The WG320240BX utilizes the S1D13700 controller. This controller offers advanced features and flexibility, making it suitable for more complex applications that require sophisticated graphical capabilities.
- **Negative Voltage Generator**: Similar to the WG320240B0, the WG320240BX includes a built-in negative voltage generator, reducing the complexity of the power supply design.
- **Temperature Compensation**: The WG320240BX also features temperature compensation, ensuring reliable operation across a wide temperature range.
- **Touch Panel Option**: Unlike the WG320240B0, the WG320240BX offers an optional touch panel. This feature is particularly useful in applications where user interaction with the display is required, such as in human-machine interfaces (HMIs) or interactive kiosks.
- **PCB Versions**: The WG320240BX series includes three different PCB versions, allowing for greater flexibility in design and integration. These versions may differ in terms of pinout, additional features, or compatibility with specific host systems.
3. **WG320240BP2**:
- **Controller**: The WG320240BP2 also uses the S1D13700 controller, providing the same advanced graphical capabilities as the WG320240BX.
- **Negative Voltage Generator**: The built-in negative voltage generator is present in the WG320240BP2, simplifying the power supply design.
- **Temperature Compensation**: Temperature compensation is included, ensuring stable performance across the operating temperature range.
- **Touch Panel Option**: The WG320240BP2 offers an optional touch panel, similar to the WG320240BX, making it suitable for interactive applications.
- **PCB Versions**: Like the WG320240BX, the WG320240BP2 series includes three different PCB versions, providing flexibility in design and integration.
### Application Considerations
The choice between the WG320240B0, WG320240BX, and WG320240BP2 models depends on the specific requirements of the application:
- **WG320240B0**: This model is ideal for applications where reliability and simplicity are paramount. The inclusion of the RA8835 controller and temperature compensation makes it suitable for industrial environments where consistent performance is required. The lack of a touch panel option makes it more appropriate for applications where user interaction is minimal or handled through other means.
- **WG320240BX**: With the S1D13700 controller and optional touch panel, the WG320240BX is well-suited for more complex applications that require advanced graphical capabilities and user interaction. The availability of three PCB versions allows for greater flexibility in design, making it a versatile choice for a wide range of applications.
- **WG320240BP2**: Similar to the WG320240BX, the WG320240BP2 is designed for applications that require advanced graphical capabilities and user interaction. The inclusion of three PCB versions provides additional flexibility, making it a strong candidate for applications where customization and integration are key considerations.
The WG320240 series of monochrome graphic LCD modules offers a range of options to meet the diverse needs of modern electronic systems. While all models share common features such as a 320x240 resolution, 5.7-inch diagonal size, and 5V power supply, the differences in controllers, optional features, and PCB versions allow for tailored solutions that can be optimized for specific applications. Whether the requirement is for a simple, reliable display or a more complex, interactive interface, the WG320240 series provides a robust and flexible platform for a wide range of industrial and commercial applications.
WG320240B0
| Number of dots |
320 x 240 |
| Module dimension |
160.0 x 109.0 x 13.0(Max)mm |
| View area |
122.0 x 92.0mm |
| Active area |
115.18 x 86.38mm |
| Dot size |
0.34 x 0.34mm |
| Dot pitch |
0.36 x 0.36mm |
| Duty |
1/240 |
| Backlight Type |
LED |
| IC |
RA8835 |
| Interface |
8080 |
| Size |
5.7inch |
WG320240BX
| Number of dots |
320 x 240 |
| Module dimension |
160.0 x 109.0 x 13.0(Max)mm |
| View area |
122.0 x 92.0mm |
| Active area |
115.18 x 86.38mm |
| Dot size |
0.34 x 0.34mm |
| Dot pitch |
0.36 x 0.36mm |
| Duty |
1/240 |
| Backlight Type |
LED |
| IC |
S1D13700 |
| Interface |
8080 |
| Size |
5.7inch |
WG320240BP2
| Number of dots |
320 x 240 |
| Module dimension |
160.0 x 109.0 x 13.0(Max)mm |
| View area |
122.0 x 92.0mm |
| Active area |
115.18 x 86.38mm |
| Dot size |
0.33 x 0.33mm |
| Dot pitch |
0.36 x 0.36mm |
| Duty |
1/240 |
| Backlight Type |
LED |
| IC |
S1D13700 |
| Interface |
8080 |
| Size |
5.7inch |
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