The DBT070TN83R05 is a 7-inch industrial TFT-LCD display module designed for equipment that requires a reliable WVGA display, digital TTL interface, high brightness, and a broad operating temperature range. With an 800 × 480 resolution, 500 cd/m² typical luminance, 1000:1 typical contrast ratio, and -35°C to +85°C operating temperature, this module provides a practical display solution for industrial HMIs, machine control equipment, instrumentation, test and measurement systems, and other professional embedded applications.
The module uses an a-Si TFT active-matrix LCD structure with a normally black display mode and RGB-stripe arrangement. Its 152.4 × 91.44 mm active area provides sufficient space for control interfaces, numerical information, equipment status, charts, and graphical operating screens.
A digital TTL interface provides a straightforward connection to compatible display controllers and embedded hardware. The module also supports display timing configuration through DCLK, DE, HS, and VS signals, while L/R and U/D controls provide flexibility for display scanning direction.
With a compact module thickness of approximately 5.3 mm, a 20,000-hour LED backlight lifetime, and a wide temperature specification, the DBT070TN83R05 is suitable for long-term industrial equipment where display availability and environmental stability are important design considerations.
| Parameter | Specification |
|---|---|
| Model | DBT070TN83R05 |
| Display Type | a-Si TFT Active Matrix LCD |
| Screen Size | 7.0 inch |
| Resolution | 800 × 480 RGB |
| Display Mode | Normally Black |
| Color Arrangement | RGB Stripe |
| Active Area | 152.4 × 91.44 mm |
| Module Dimensions | 165 × 104.09 × 5.3 mm |
| Interface | Digital TTL |
| Typical Luminance | 500 cd/m² |
| Contrast Ratio | 1000:1 typical |
| Viewing Angle | 80° typical L/R/U/D |
| Minimum Viewing Angle | 70° |
| Response Time | 11 ms Ton / 9 ms Toff typical |
| Surface Treatment | Glare |
| Luminance Uniformity | 75% typical |
| Operating Temperature | -35°C to +85°C |
| Storage Temperature | -40°C to +90°C |
| VCC | 3.1–3.5 V, 3.3 V typical |
| VLED | 4.8–5.2 V, 5.0 V typical |
| Panel Power | 0.66 W typical |
| Backlight Power | 1.6 W typical |
| ICC | 250 mA typical |
| ILED | 500 mA typical |
| LED Lifetime | 20,000 hours |
| Recommended Connector | Hirose FH33-40S-0.5SH(10) |
Specifications are based on the available product specification and should be confirmed against the latest official datasheet before production.
The 800 × 480 WVGA resolution provides a useful balance between graphical capability, processing requirements, and display size for industrial equipment.
A 7-inch display at this resolution can provide enough screen area for:
Machine operating parameters
Equipment status
Alarm information
Production data
Control buttons
Process diagrams
Numerical measurements
Trend charts
Maintenance menus
This makes the DBT070TN83R05 suitable for HMIs where operators need more information than can comfortably fit on a small display, while avoiding the additional processing and interface requirements that can accompany higher-resolution panels.
The normally black display mode also supports applications requiring a dark background interface with bright graphical elements.
One of the most important characteristics of the DBT070TN83R05 is its broad operating temperature range of -35°C to +85°C.
Industrial equipment is often installed in environments where temperature is not controlled. Control cabinets, outdoor equipment housings, production machinery, instrumentation systems, and remote equipment may experience substantial temperature variation during normal operation.
A display designed for these applications must be evaluated according to the actual environmental conditions rather than only the room-temperature specification.
The DBT070TN83R05 provides:
Operating temperature: -35°C to +85°C
Storage temperature: -40°C to +90°C
This range gives equipment designers additional flexibility when developing systems for demanding environments.
For projects requiring even more specialized environmental performance, Aptus can also evaluate alternative wide-temperature LCD display configurations according to the required application and operating conditions.
The DBT070TN83R05 provides 500 cd/m² typical luminance, with a specified minimum of 450 cd/m² under the stated measurement conditions.
This brightness level can support industrial equipment installed in relatively bright environments, including production areas, control rooms with strong lighting, equipment cabinets with viewing windows, and some semi-outdoor industrial installations.
However, brightness should not be considered independently.
The actual readability of an industrial display depends on:
Ambient illumination
Viewing angle
Surface reflection
Cover glass
Optical treatment
Installation position
Backlight setting
Interface graphics
Viewing distance
The module uses a glare surface treatment. If the final equipment will be exposed to strong ambient light or direct sunlight, the complete system should be evaluated with appropriate optical treatment and mechanical shielding.
The DBT070TN83R05 uses a digital TTL interface, making it suitable for embedded systems and display controllers that support the required TTL signal configuration.
The interface carries RGB display data together with clock and synchronization signals.
Depending on the selected operating mode, the system can use DE-based or HS/VS timing.
Key interface signals include:
RGB data
DCLK
DE
HS
VS
MODE
L/R
U/D
The MODE pin allows selection between DE and HV operating modes, while L/R and U/D signals can be used to control display scanning direction.
Before integrating the module into a new PCB, engineers should confirm the complete pin assignment, electrical levels, timing parameters, connector specification, and power sequence using the latest product documentation.
The display logic operates from a typical 3.3 V VCC supply, with a specified range of approximately 3.1–3.5 V.
The LED backlight uses a typical 5.0 V VLED supply, with a specified range of 4.8–5.2 V.
Typical current requirements are approximately:
ICC: 250 mA
ILED: 500 mA
The typical panel power consumption is approximately 0.66 W, while the backlight power is approximately 1.6 W, including the LED driver under the specified conditions.
During system design, engineers should consider the total power budget rather than evaluating panel consumption separately from the backlight.
Stable power is also important for display reliability. Appropriate decoupling, grounding, power sequencing, and supply regulation should be incorporated into the host PCB design.
The DBT070TN83R05 is well suited to industrial HMI applications where operators need to monitor and control machinery through a graphical interface.
Potential applications include:
Machine control panels
Production equipment
Process monitoring systems
Equipment configuration terminals
Factory control interfaces
Industrial inspection systems
The 7-inch format provides sufficient space for status information, control buttons, alarms, and graphical process information.
Automation equipment often requires a local display for setup, monitoring, maintenance, and troubleshooting.
The DBT070TN83R05 can be integrated into machinery where the display must operate reliably over a broad temperature range.
The TTL interface can be connected to a compatible control board or display controller, allowing the display to become part of the machine's operator interface.
Test and measurement equipment requires displays that can present numerical data, graphs, measurement results, and configuration menus clearly.
The 800 × 480 resolution provides adequate graphical space for:
Measurement values
Waveform information
Status indicators
Parameter settings
Diagnostic information
Data charts
The wide operating-temperature range can also benefit instruments used outside climate-controlled laboratory environments.
The module can be used in professional instrumentation where equipment designers require a 7-inch display with a digital interface.
Examples include:
Monitoring instruments
Process instruments
Control instruments
Data acquisition equipment
Industrial analyzers
Equipment diagnostic terminals
The final application should be evaluated according to the required environmental, optical, and mechanical conditions.
Power-related equipment can operate in environments with significant temperature variation.
The DBT070TN83R05 can be considered for local interfaces on equipment such as:
Power monitoring equipment
Electrical control cabinets
Energy management systems
Power distribution equipment
Industrial measurement terminals
Where equipment is exposed to direct outdoor conditions, enclosure design, sunlight readability, condensation protection, and thermal management should be evaluated separately.
The wide operating-temperature range makes the module suitable for evaluation in certain outdoor-capable industrial systems.
Possible examples include:
Industrial monitoring terminals
Outdoor equipment controllers
Remote monitoring systems
Utility equipment interfaces
Industrial access equipment
The display itself should not be treated as a complete outdoor protection solution. The final product may require an appropriate enclosure, optical treatment, sealing, thermal design, and protection against environmental exposure.
The DBT070TN83R05 has an overall module size of approximately 165 × 104.09 × 5.3 mm.
Its relatively compact thickness provides flexibility when designing equipment with limited internal space.
Before mechanical integration, engineers should confirm:
Mounting hole locations
Bezel opening
Active area
Viewing area
FPC/connector position
Clearance around the module
Mounting pressure
Housing tolerance
Cable bending requirements
The LCD glass should not be exposed to excessive mechanical stress during installation.
Incorrect mounting pressure can create mechanical stress on the panel and may affect long-term reliability.
The DBT070TN83R05 provides a typical viewing angle of approximately 80° in the left, right, up, and down directions, measured under the specified contrast-ratio condition.
This wide viewing characteristic can be useful for industrial equipment where operators may view the display from different positions.
The module also provides a typical contrast ratio of 1000:1, with a specified minimum of 800:1.
Luminance uniformity is specified at 75% typical and 70% minimum under the applicable measurement method.
For equipment where precise optical performance is critical, engineers should evaluate samples under the actual mechanical cover, viewing window, ambient lighting, and operating temperature of the final product.
The DBT070TN83R05 uses an LED backlight with a specified lifetime of approximately 20,000 hours to 50% of the initial brightness, measured under the specified conditions.
Actual lifetime can be affected by:
LED drive current
Operating temperature
Backlight duty cycle
Thermal conditions
Power supply stability
Product enclosure
For long-life industrial equipment, backlight aging should be considered during product development.
If the display is expected to operate continuously, the thermal environment and LED drive conditions should be validated using production-intent hardware.
Before selecting the DBT070TN83R05 for production, engineers should verify the following points.
Interface compatibility: Confirm that the host controller supports the required TTL RGB configuration.
Power compatibility: Verify VCC and VLED supply ranges and ensure that the host power system can provide sufficient current.
Timing compatibility: Check DCLK, DE, HS, VS, setup time, hold time, and other timing requirements.
Mechanical compatibility: Confirm module dimensions, connector location, mounting structure, and clearance.
Environmental compatibility: Compare the display's operating temperature range with the actual equipment environment.
Optical requirements: Evaluate brightness, surface reflection, viewing angle, and cover-glass configuration.
Backlight requirements: Verify the available backlight supply and expected operating hours.
This early verification helps reduce redesign risk when integrating the display into a new industrial product.
Aptus Display / APTUS ELECTRONICS CO., LIMITED specializes in TFT-LCD modules and customized display solutions for industrial and embedded applications.
With LCD industry experience since 2014, Aptus supports customers requiring different display sizes, resolutions, interfaces, brightness levels, touch configurations, temperature ranges, and mechanical structures.
The company's display solutions cover TFT-LCD modules, touch panel integration, control and driver boards, cables, backlight solutions, and customized display assemblies.
Aptus works with OEMs, equipment manufacturers, system integrators, and engineering teams during product development, sample evaluation, and production preparation.
For industrial projects, technical support can include display selection, interface verification, power requirements, mechanical integration, optical requirements, and environmental considerations.
The objective is to help engineering teams select a display that is technically compatible with the host system and appropriate for the intended operating environment.
The DBT070TN83R05 has an 800 × 480 RGB WVGA resolution and a 7-inch diagonal display size.
The module uses a digital TTL interface with RGB data and display timing signals. The host controller should be verified for compatibility before design-in.
The specified operating temperature is -35°C to +85°C, while the storage temperature range is -40°C to +90°C.
The module provides 500 cd/m² typical luminance, with a specified minimum of 450 cd/m² under the stated test conditions.
Yes. The 7-inch format, 800 × 480 resolution, TTL interface, 500 cd/m² brightness, and wide operating-temperature range make it suitable for many industrial HMI and machine-control applications.
It can be evaluated for outdoor-capable industrial equipment, particularly where the temperature range is demanding. However, outdoor use also requires consideration of sunlight readability, enclosure protection, sealing, condensation, thermal management, and surface reflection.
The typical VCC supply is 3.3 V and the typical VLED supply is 5.0 V. Typical panel power is approximately 0.66 W and backlight power is approximately 1.6 W.
The specified LED lifetime is 20,000 hours to 50% of initial brightness under the stated test conditions.
Yes. The module provides a MODE control that allows the applicable DE or HV timing mode to be selected according to the specification.
Yes. L/R and U/D control signals are provided for scanning-direction configuration.
The specified recommended connector is Hirose FH33-40S-0.5SH(10). Engineers should verify the connector and complete pin assignment against the latest specification before production.
Yes. Aptus can support sample evaluation and provide technical documentation for customers evaluating the DBT070TN83R05 for industrial applications.
If you are developing an industrial HMI, machine-control panel, test and measurement instrument, industrial monitoring system, or other embedded equipment requiring a 7-inch WVGA TFT-LCD module, the DBT070TN83R05 can be evaluated as a potential display solution.
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