The DBT088JHN40L055A is an 8.88-inch bar-type industrial LCD module designed for professional equipment, industrial control systems, information displays, and space-constrained embedded applications. It features a 1920 × 480 resolution, LVDS interface, Normally Black display mode, 16.7M colors, and approximately 450–550 cd/m² luminance, providing a wide horizontal display area for applications that require compact dimensions without sacrificing image detail.
With an overall size of 228.18 × 66.62 × 4.82 mm and an active area of 218.88 × 54.72 mm, this LCD module provides a long and narrow display format that can be integrated into equipment where a conventional 16:9 LCD display is unsuitable.
The module uses a-Si TFT LCD technology, a 36-LED backlight system, and an LVDS signal interface. It is supplied without a touch panel, allowing equipment manufacturers and system integrators to select an appropriate external touch panel or operate it as a non-touch industrial display.
The DBT088JHN40L055A has undergone high- and low-temperature operation and storage testing, high-temperature and high-humidity testing, and thermal shock testing. The LCD module is therefore suitable for professional equipment requiring stable display performance and long-term operation.
| Parameter | Specification |
|---|---|
| Model | DBT088JHN40L055A |
| Display Size | 8.88 inch |
| Display Type | Bar-Type TFT LCD |
| LCD Technology | a-Si TFT |
| Resolution | 1920 × 480 |
| Aspect Format | Wide Bar Display |
| Display Mode | Normally Black |
| Color Depth | 16.7M colors |
| Pixel Configuration | RGB Vertical Stripe |
| Interface | LVDS |
| Control Interface | SPI |
| Touch Panel | Without TSP |
| Active Area | 218.88 × 54.72 mm |
| Module Dimensions | 228.18 × 66.62 × 4.82 mm |
| Viewing Direction | All directions |
| Contrast Ratio | 1000:1 Min., 1500:1 Typ. |
| Luminance | 450 cd/m² Min., 550 cd/m² Typ. |
| Response Time | 25 ms Typ., 35 ms Max. |
| Pixel Pitch | 0.114 × 0.038 mm |
| Backlight | 36 LEDs |
| LED Driving Current | 180 mA Typ. |
| LED Driving Voltage | 11.2–12.8 V, 12 V Typ. |
| LED Lifetime | 50,000 hours Typ. |
| NTSC Color Gamut | 63–68% |
| Operating Reliability | High/low temperature and thermal shock tested |
| Environmental Compliance | RoHS compliant |
Optical specifications are reference values measured under controlled laboratory conditions. Actual performance may vary depending on the selected polarizer, backlight materials, system configuration, and operating environment.
The 1920 × 480 resolution provides a large horizontal pixel area within a compact vertical structure. This makes the module particularly useful when an equipment enclosure has limited height but requires detailed information to be displayed across a wider area.
Compared with a conventional rectangular industrial LCD module, the bar format allows engineers to use the available enclosure space more efficiently. Text, status information, process indicators, numerical data, alarms, and graphical elements can be arranged horizontally without requiring a larger standard display.
The DBT088JHN40L055A uses an LVDS interface for display data transmission. LVDS is widely used in industrial display systems and embedded equipment where stable high-speed differential signaling is required.
The module also provides SPI-related control connections, including SDA, SCL, and CS. Power, reset, standby, LVDS differential pairs, LED power, and other connection points are clearly defined in the product documentation to support system integration.
Engineers should always verify the host controller output, timing parameters, power requirements, connector configuration, and pin assignment against the latest datasheet before production integration.
The Normally Black display mode provides a dark appearance when the LCD is not actively displaying an image and supports a high contrast ratio of up to approximately 1500:1 under typical conditions.
Combined with the 16.7M color depth and approximately 550 cd/m² typical luminance, the module can present clear text, graphics, status information, and interface elements for professional equipment.
The DBT088JHN40L055A is designed for viewing from all directions, with a specified viewing angle of approximately 80–85° in the up, down, left, and right directions under the stated contrast-ratio measurement condition.
This characteristic is useful for equipment installed in operator areas where users may not always view the display directly from the front.
With a module thickness of approximately 4.82 mm, the display can be integrated into compact equipment housings and embedded control panels.
The slim structure gives system designers more flexibility when allocating space for the LCD module, control electronics, cables, mounting structures, and other internal components.
Industrial LCD applications often require more than resolution and brightness. Temperature variation, humidity, mechanical integration, and continuous operation can significantly affect system reliability.
The DBT088JHN40L055A has undergone several environmental reliability tests, including:
High-temperature operation at 85°C for 500 hours
Low-temperature operation at −40°C for 500 hours
High-temperature and high-humidity operation at 60°C / 90% RH for 500 hours
High- and low-temperature storage testing
Thermal shock testing between −40°C and 85°C for 200 cycles
These tests provide engineering reference information when evaluating the module for industrial equipment. Actual system reliability depends on the complete product design, including enclosure construction, thermal management, power supply, controller, cable routing, and installation conditions.
The LED backlight has a typical lifetime of approximately 50,000 hours to 50% of the initial brightness, measured at Ta = 25°C. This helps support long-term equipment deployment while reducing the frequency of display replacement.
The DBT088JHN40L055A can be used as a standard LCD module or as the starting point for a customized industrial display solution.
Aptus can work with equipment manufacturers, system integrators, distributors, and engineering teams on requirements such as:
LCD module customization
Brightness optimization
Touch panel integration
Custom cover glass
Mechanical structure
Connector and cable configuration
FPC length and outlet direction
Backlight requirements
LCD controller and driver board matching
Interface configuration
Power requirements
Customized mounting solutions
Display assembly integration
For projects requiring a complete display assembly rather than an LCD panel alone, the LCD module can be evaluated together with the touch panel, controller board, driver board, cables, and mechanical components.
This approach allows the display solution to be matched to the customer's equipment rather than requiring the equipment to be redesigned around an off-the-shelf display.
Before integrating the DBT088JHN40L055A into production equipment, engineers should verify several system-level parameters.
The host controller must support the required LVDS configuration and display timing. Power supply design should accommodate both the LCD logic power and LED backlight requirements. Mechanical engineers should also consider the active area, overall module dimensions, mounting method, cable bending radius, and enclosure clearance.
For applications exposed to significant temperature changes, thermal management should be evaluated at the complete equipment level. Although the module has passed specified environmental reliability tests, actual operating conditions may differ depending on enclosure design and heat generation from other electronic components.
Optical performance can also vary according to backlight and polarizer materials. Therefore, sample evaluation under the customer's actual operating conditions is recommended before mass production.
Shenzhen Aptus International Co., Limited specializes in the research, development, manufacturing, and supply of LCD display solutions for industrial and professional equipment.
Aptus provides TFT LCD modules, touch panel LCD modules, wide-temperature LCD displays, bar-type LCD displays, controller and driver solutions, cables, and customized display assemblies.
The company works with equipment manufacturers, distributors, system integrators, and engineering teams to provide display solutions according to requirements for resolution, brightness, interface, touch functionality, mechanical dimensions, operating temperature, and system integration.
Aptus emphasizes engineering support, product consistency, quality control, and customization throughout the development process. Customers can obtain technical documentation, samples, engineering support, and volume-production assistance when evaluating a display for a new project.
For industrial LCD projects, selecting the correct display requires consideration of more than screen size. Interface compatibility, optical performance, mechanical dimensions, temperature requirements, backlight lifetime, touch integration, and long-term supply should all be evaluated during product development.
No. The standard DBT088JHN40L055A is supplied without a touch panel. If touch functionality is required, Aptus can evaluate a customized touch panel solution according to the equipment structure and operating requirements.
The display resolution is 1920 × 480 pixels. The wide horizontal resolution makes it suitable for applications that need to present detailed information in a long and narrow display area.
The module uses LVDS for display data transmission and provides SPI-related control connections. Engineers should refer to the latest datasheet for detailed pin assignments, timing requirements, and electrical specifications.
The specified luminance is 450 cd/m² minimum and approximately 550 cd/m² typical. Actual optical performance can vary depending on the backlight, polarizer, and system configuration.
The LED backlight has a typical lifetime of approximately 50,000 hours, specified to 50% of the initial brightness at Ta = 25°C.
The module has passed a −40°C low-temperature operation test and an 85°C high-temperature operation test under the specified reliability-test conditions. Actual equipment operating limits should be determined based on the complete system design.
Yes. Aptus can discuss requirements related to brightness, touch panels, mechanical structure, cables, interfaces, controller boards, and other display integration requirements.
Yes. Its 8.88-inch bar format, 1920 × 480 resolution, 4.82 mm thickness, LVDS interface, and industrial reliability testing make it suitable for various embedded professional and industrial display systems.
If you are developing an industrial control panel, HMI, equipment information display, transportation information system, facility management panel, or another professional display product, the DBT088JHN40L055A 8.88-inch 1920 × 480 LVDS bar LCD module can be evaluated as a compact display solution.
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