Content last revised on February 2, 2026
TM080TDHG01-00: 8.0-inch XGA TFT-LCD for Industrial HMI Applications
Introduction: A Blend of Classic Resolution and Industrial Resilience
The Tianma TM080TDHG01-00 is an 8.0-inch a-Si TFT-LCD module delivering a sharp, high-density display solution engineered for long-term performance in demanding environments. With its proven XGA resolution and robust operational range, it provides a stable and reliable platform for Human-Machine Interface (HMI) development. Its key specifications include: 1024x768 XGA Resolution | 400 nit Brightness | -20°C to 70°C Operating Temperature. The module offers excellent visual clarity and straightforward system integration. This display addresses the need for a non-widescreen, 4:3 aspect ratio panel that remains crucial for legacy system upgrades and new designs where vertical screen real estate is paramount. For industrial control panels requiring a compact, high-resolution display with proven reliability, the TM080TDHG01-00 offers a compelling and pragmatic solution.
Application Scenarios & Value
System-Level Benefits in Industrial Control and Medical Devices
The TM080TDHG01-00 is engineered to excel in applications where clarity, reliability, and a standard aspect ratio are non-negotiable. Its primary value is demonstrated in industrial HMIs for machinery control, process monitoring, and factory automation systems. The 1024x768 XGA resolution on an 8.0-inch screen provides a pixel density of 160 PPI, which is critical for rendering detailed graphical user interfaces, schematics, and diagnostic data without requiring excessive scrolling or zooming. This level of detail ensures that operators can make quick, accurate decisions based on the information presented.
Consider the challenge of designing a control panel for a modern CNC machine. The interface must display complex toolpath visualizations, spindle speeds, and real-time sensor data simultaneously. The TM080TDHG01-00's 4:3 aspect ratio is often more suitable for this type of balanced information layout than widescreen formats. Furthermore, its wide operating temperature range of -20°C to 70°C ensures consistent performance on the factory floor, from cold startups to continuous operation in high-temperature settings. While this model provides a standard LVDS interface, for systems requiring a different configuration, the related AT080TN64 offers an alternative in a similar form factor.
Key Parameter Overview
Decoding the Specs for Enhanced Visual Performance
The technical specifications of the TM080TDHG01-00 are tailored for integration into professional-grade systems. The following parameters are crucial for design engineers evaluating this module for their next project.
| Feature | Specification | Engineering Implication |
|---|---|---|
| Display Size | 8.0 inches | Compact form factor suitable for panel mounting and portable devices. |
| Resolution | 1024(RGB)×768, XGA | High information density (160 PPI) for sharp text and detailed graphics. |
| Brightness | 400 cd/m² (Typ.) | Provides clear readability in typical indoor industrial and medical environments. |
| Viewing Angle | 80/80/80/80 (Typ.) (CR≥10) | Ensures consistent image quality from multiple operator positions. |
| Interface | LVDS (1 channel, 6/8-bit) | Industry-standard interface simplifies connection to common embedded systems and single-board computers. |
| Operating Temperature | -20°C to 70°C | Robust performance across a wide range of industrial and field conditions. |
| Backlight Lifetime | 30,000 hours (Typ.) | Designed for long-term, continuous operation, reducing total cost of ownership. |
Technical Deep Dive
A Closer Look at Integration and Visual Characteristics
The TM080TDHG01-00's design prioritizes ease of integration and reliable visual output. Its LVDS (Low-Voltage Differential Signaling) interface is a key enabler for this. Think of an LVDS interface as a dedicated, high-speed highway for display data. It uses paired wires to transmit signals, which makes it highly resistant to the electrical noise commonly found in industrial settings from motors, actuators, and power lines. This inherent noise immunity reduces the need for extensive shielding and simplifies board layout, accelerating the design cycle for HMI and embedded system engineers.
The display's resolution of 1024x768 pixels, known as XGA, provides a significant advantage in information density. To put this into perspective, it offers 60% more pixels than a standard SVGA (800x600) display of the same size. This "pixel budget" allows designers to create less cluttered and more intuitive user interfaces. For example, in a patient monitoring system, this means vital signs, waveforms, and patient data can be displayed clearly on a single screen, enhancing usability for healthcare professionals. The TN (Twisted Nematic) panel technology, combined with wide viewing angles, ensures that this critical data is legible even when viewed from off-center, a common scenario in both medical and industrial environments.
Frequently Asked Questions (FAQ)
What is the primary benefit of the 4:3 aspect ratio in modern applications?
The 4:3 aspect ratio provides more vertical screen space compared to widescreen formats of similar diagonal size. This is highly beneficial for applications that display lists, schematics, or squared-off control interfaces, common in industrial HMIs and test equipment, preventing the need for frequent scrolling.
How does the 400 nit brightness rating impact its application suitability?
A brightness of 400 cd/m² is well-suited for indoor industrial, laboratory, and medical environments where ambient lighting is controlled. It delivers vibrant and clear images without being overpowering. For direct sunlight applications, a display with a significantly higher brightness rating would be required.
Is an external backlight driver required for the TM080TDHG01-00?
Yes, the datasheet specifies that the WLED backlight system requires an external driver. The module is supplied with the WLED light bar, but the constant current driver circuit must be provided by the host system, giving engineers flexibility in their power design and dimming control implementation.
For engineers designing systems that require a durable, high-resolution display with a traditional aspect ratio, the Tianma TM080TDHG01-00 provides a well-documented and reliable component. Its blend of established interface standards and robust environmental specifications supports a streamlined development process and a long service life in the field, making it a strategic choice for next-generation industrial and specialized equipment.
