►Resolution : 400*1280 dots
►View Direction : IPS
►Interface : MIPI
►Brightness (cd/m²): 800
Discover the 7.84" 400x1280 800nits IPS TFT LCD display from Aptus Display, a leading LCD display manufacturer. High resolution, vibrant colors, and reliable performance in a compact design.
The 7.8-inch 400×1280 MIPI IPS TFT LCD module is a high-brightness bar-type display designed for equipment that requires a slim, elongated screen, high visual clarity, wide viewing angles, and straightforward embedded integration. Model DBT078VEN40M080A features a 400(RGB) × 1280 resolution, IPS viewing technology, a 4-Lane MIPI interface, and up to 800 cd/m² brightness, making it a practical display solution for industrial equipment, retail systems, smart control interfaces, information displays, and other space-constrained applications.
Its portrait-oriented 400×1280 pixel structure provides a long and narrow visual area that is difficult to achieve with conventional 16:9 displays. The combination of IPS technology, high brightness, 16.7 million colors, compact mechanical dimensions, and MIPI connectivity makes this LCD module suitable for OEM and ODM projects where display geometry and system integration are important.
The DBT078VEN40M080A is a 7.84-inch TFT LCD module developed by Shenzhen Aptus Technology Co., Limited for applications requiring a narrow-format display. Unlike conventional rectangular widescreen panels, its 400×1280 resolution provides a vertically extended display area, allowing designers to present menus, product information, advertising content, status indicators, control interfaces, and other visual information in a compact installation area.
The module uses IPS display technology, providing wide viewing angles and consistent image performance when viewed from different positions. This is particularly useful for equipment where users may not stand directly in front of the screen.
The display supports a 4-Lane MIPI interface, providing a modern digital interface option for embedded systems and custom display applications. For product development teams, MIPI connectivity can simplify integration with compatible processors and display controller architectures.
With brightness reaching approximately 700–800 cd/m², the display provides substantially stronger illumination than many standard indoor TFT modules. This makes it appropriate for applications where ambient lighting may be relatively strong, although the final suitability for direct sunlight should be evaluated according to the complete enclosure, cover glass, optical stack, and system design.
The elongated 7.84-inch form factor is one of the primary advantages of this module. With an active area of approximately 59.40 × 190.08 mm, the display provides a long visual canvas without requiring the installation space of a conventional large-format LCD.
This format can be particularly useful when product designers need to place a display along a narrow enclosure, shelf, machine panel, cabinet, or vertical control area.
The 400×1280 resolution provides a pixel-dense elongated image area suitable for displaying text, icons, menus, graphics, product information, and other UI elements.
For applications such as digital signage or smart retail displays, the vertical resolution can also provide additional space for scrolling information or vertically arranged content.
The display offers a typical brightness range of approximately 700–800 cd/m², with the product headline specification listed at 800 nits.
Higher brightness improves readability in environments where standard 300–500 nit displays may appear too dim. Depending on the final application, the module can therefore be considered for indoor retail environments, equipment installed near windows, semi-bright industrial environments, and other applications requiring enhanced visual output.
IPS technology helps maintain consistent colors and image quality across a wide viewing range. This is important for shared displays, public-facing information systems, machine interfaces, and retail installations where users may view the screen from different angles.
The module uses a 4-Lane MIPI interface for digital video transmission. MIPI is widely used in embedded display architectures, making it a useful option for OEM developers working with compatible processors, system boards, and display controllers.
Before mass production, engineers should verify the host processor's MIPI DSI configuration, lane requirements, timing parameters, connector definition, initialization sequence, and power requirements with Aptus Display.
| Parameter | Specification |
|---|---|
| Product Model | DBT078VEN40M080A |
| Display Type | TFT LCD Module |
| Display Size | 7.84 inches |
| Resolution | 400 × 1280 pixels |
| Pixel Configuration | RGB |
| Display Technology | IPS |
| Interface | 4-Lane MIPI |
| Brightness | 700–800 cd/m² typical |
| Headline Brightness | 800 nits |
| Colors | 16.7 million |
| Active Area | 59.40 × 190.08 mm |
| Module Dimensions | 67.80 × 205.78 × 7.25 mm |
| Backlight | 24 White LEDs |
| Contrast Ratio | Approximately 800–900 |
| Response Time | Approximately 35–45 ms |
| Driver IC | Integrated display driver |
| Environmental Compliance | RoHS compliant |
| Customization | Brightness, pin definition, cover glass, touch panel, driver board, etc. |
| Application Type | Bar-type LCD / Embedded Display |
The specifications above are based on the product information published by Aptus Display. Certain electrical, optical, mechanical, and interface details should be confirmed with Aptus engineering before production because customized versions may have different specifications.
Conventional displays are normally designed around standard aspect ratios such as 16:9, 4:3, or square formats. These dimensions are not always suitable for products with narrow or elongated industrial designs.
A bar LCD display provides an alternative approach.
The 400×1280 format allows system designers to create vertically oriented interfaces without wasting valuable enclosure space. Instead of fitting a conventional widescreen display into a narrow product and leaving unused areas, designers can select a display whose aspect ratio is closer to the physical shape of the equipment.
This can improve both product aesthetics and interface efficiency.
For example, a smart retail fixture can use the elongated display to show product information, pricing, promotions, or brand content. A machine manufacturer can use the display for vertically organized operating menus and status information. A commercial equipment designer can use it as a narrow information panel integrated into the front or side of a device.
The narrow form factor makes this LCD module suitable for smart retail fixtures and shelf-edge information systems.
The 400×1280 resolution can be used to display product names, prices, promotional graphics, product specifications, QR codes, or vertically arranged marketing information. The 800-nit brightness can also provide improved visibility in relatively bright retail environments.
The display can be integrated into compact digital signage systems where installation space is limited.
Instead of using a conventional 16:9 panel, manufacturers can create a customized signage enclosure around the elongated screen. This makes the display particularly useful for narrow advertising structures, product displays, information panels, and specialized retail equipment.
The display can be used as an embedded HMI or status display for industrial equipment where a long and narrow interface is preferred.
Possible content includes operating status, process information, alarm messages, parameter menus, machine instructions, and equipment diagnostics.
For industrial projects requiring extended temperature ranges, sunlight readability, vibration resistance, specific connectors, or other environmental requirements, the complete display solution should be evaluated and customized according to the actual operating conditions.
The elongated screen can be incorporated into control systems where designers want to arrange buttons, menus, status indicators, and information vertically.
IPS technology helps maintain consistent visual performance when multiple operators view the interface from different positions.
The display format can be integrated into specialized vending machines, self-service terminals, lockers, kiosks, and other compact equipment.
The available screen area can be used for instructions, product information, advertising, operating menus, or transaction status.
If touch interaction is required, Aptus can evaluate a customized touch panel solution rather than limiting the project to a standard non-touch LCD module.
The bar-shaped format can also support smart appliances and commercial equipment where a conventional display does not match the enclosure geometry.
A customized cover glass, touch panel, driver board, or mechanical structure can be considered according to the project's requirements.
Aptus Display provides customization options for OEM and ODM customers. The product page specifically indicates that brightness, pin definition, cover glass, touch panel, and driver board can be customized.
This is important for projects that cannot use a standard off-the-shelf LCD module.
Depending on project requirements, customization can be discussed around:
For a new project, customers should provide the target display size, resolution, viewing direction, brightness requirement, interface, operating temperature, touch requirements, mechanical constraints, estimated quantity, and application environment.
Before integrating the DBT078VEN40M080A into a finished product, engineers should evaluate the entire display system rather than selecting the LCD panel based only on resolution and brightness.
The host system must be compatible with the 4-Lane MIPI interface. Hardware engineers should confirm the MIPI DSI configuration, timing parameters, lane assignment, connector and FPC definition, initialization commands, and power requirements.
Mechanical integration should also consider the module's approximately 67.80 × 205.78 × 7.25 mm overall dimensions and 59.40 × 190.08 mm active area.
For outdoor or high-ambient-light applications, engineers should also evaluate cover glass transmission, anti-reflection treatment, optical bonding, enclosure design, thermal management, and ambient temperature. An 800-nit panel improves brightness but should not automatically be described as a sunlight-readable display without evaluating the complete optical system.
According to the published product information, the DBT078VEN40M080A is subjected to reliability-related testing including high- and low-temperature storage, high-temperature operation, and thermal shock testing. The module is also listed as RoHS compliant.
For professional OEM projects, reliability requirements should be discussed during the engineering stage. Aptus can help customers evaluate whether the standard module is appropriate or whether a customized display solution is necessary.
This approach is particularly important for equipment expected to operate continuously, in high ambient temperatures, or in environments with mechanical or thermal stress.
Shenzhen Aptus Technology Co., Limited specializes in LCD display solutions, customization, and display-related system integration. Aptus provides TFT LCD modules and customized display solutions for different professional applications, with capabilities covering display customization, touch panels, driver boards, and related LCD accessories.
A key advantage of working with a display manufacturer is the ability to discuss the complete product requirement rather than simply purchasing a standard panel.
For example, a customer may start with the 7.8-inch 400×1280 LCD requirement but later discover that the final product needs a different brightness level, custom FPC, touch panel, cover glass, or driver board. Aptus can evaluate these requirements as part of the display development process.
The company also emphasizes customization, technical support, product quality, global customer service, and long-term cooperation.
The DBT078VEN40M080A uses a 400×1280 RGB resolution. Its elongated resolution is designed for bar-type and vertically oriented display applications.
The published specification lists 800 cd/m², while the detailed product information describes typical brightness in the range of approximately 700–800 cd/m². The final brightness should be confirmed for the exact production configuration.
Yes. The module uses a 4-Lane MIPI interface, making it suitable for embedded systems with compatible MIPI display interfaces.
Yes. Aptus indicates that the touch panel can be customized. Other customization options listed for this product include brightness, pin definition, cover glass, and driver board.
The 800-nit brightness provides improved visibility compared with many standard LCD modules, but outdoor suitability depends on the complete product design. For direct-sunlight applications, the optical stack, cover glass, anti-reflection treatment, thermal management, enclosure, and operating temperature should all be evaluated. Aptus can assess customized configurations based on the actual outdoor environment.
If your project requires a 7.8-inch 400×1280 MIPI LCD, the DBT078VEN40M080A provides a strong starting point for an embedded bar-display design.
👉 Request a quote or sample
📧 Or email us directly: info@aptusdisplay.com
Click here for the complete product catalog
