Tianma NL8048AC19-13BD | Rugged 7.5" SVGA Display with SFT Wide-Angle Technology
The Tianma NL8048AC19-13BD is a 7.5-inch SVGA TFT-LCD module engineered for industrial applications where visual precision, environmental resilience, and long-term reliability are non-negotiable. This display moves beyond standard specifications, delivering a robust feature set designed to solve critical engineering challenges in Human-Machine Interfaces (HMI), medical diagnostics, and transportation systems.
- Exceptional Visuals: Leverages Super-Fine TFT (SFT) technology to deliver superior color fidelity and ultra-wide viewing angles, ensuring data is accurately interpreted from any perspective.
- Industrial-Grade Durability: Features an exceptionally wide operating temperature range of -30°C to +80°C, guaranteeing stable performance in unconditioned indoor and harsh outdoor environments.
- High-Brightness Readability: A high-luminance 600 cd/m² LED backlight provides clear, vivid imagery, maintaining excellent legibility in high ambient light conditions.
- Long-Term Serviceability: Designed with a user-replaceable LED backlight, significantly extending the operational lifespan of the end equipment and reducing total cost of ownership (TCO).
Engineering Excellence: A Closer Look at Core Technologies
The performance of the NL8048AC19-13BD is rooted in two key technological advantages. First is its Super-Fine TFT (SFT) technology, which is Tianma’s advanced implementation of IPS (In-Plane Switching). Unlike standard TN (Twisted Nematic) panels that suffer from significant color and contrast shifts at off-axis viewing angles, SFT technology ensures consistent, accurate color reproduction across a full 160° horizontal and vertical cone. For an HMI operator on a factory floor or a medical technician viewing critical patient data, this eliminates ambiguity and ensures that what they see is precise, regardless of their position relative to the screen.
Secondly, the panel's extreme temperature resilience is a direct result of meticulous material science and component selection. Operating flawlessly from deep-freeze conditions (-30°C) to high-heat environments (+80°C) allows engineers to deploy this display in applications without the need for auxiliary heating or cooling systems. This simplifies the mechanical design, reduces power consumption, and eliminates potential points of failure, making it ideal for heavy machinery, outdoor kiosks, and vehicle-mounted equipment.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | NL8048AC19-13BD |
| Screen Size | 7.5 inch (19 cm) |
| Resolution | 800 x 600 (SVGA) |
| Display Technology | a-Si TFT-LCD with SFT (IPS-like) |
| Luminance | 600 cd/m² (nits) |
| Contrast Ratio | 800:1 |
| Viewing Angle (H/V) | 160° / 160° |
| Operating Temperature | -30°C to +80°C |
| Interface | LVDS (1ch, 6/8-bit) |
| Backlight | White LED, Replaceable |
For a comprehensive list of all electrical and optical characteristics, Download the full NL8048AC19-13BD Datasheet.
Optimized for Demanding Environments
The unique combination of features in the Tianma NL8048AC19-13BD makes it a prime candidate for a range of specialized applications:
- Industrial HMI Panels: The wide viewing angles ensure that multiple operators can view machine status and controls without color distortion, while the rugged temperature range guarantees uptime in uncontrolled factory environments.
- Medical Diagnostic Equipment: In devices like patient monitors and diagnostic imaging displays, the color accuracy of SFT technology is crucial for correct medical interpretation. Its reliability supports the high-stakes nature of healthcare.
- Marine and Transportation: The 600-nit brightness cuts through glare on a ship's bridge or in a train operator's cab. The display's ability to withstand extreme temperatures and vibration makes it a perfect fit for rugged marine LCDs and in-vehicle systems.
Engineer's FAQ for the NL8048AC19-13BD
Is the LED backlight on the NL8048AC19-13BD truly user-replaceable?
Yes, absolutely. The display is designed with serviceability in mind. The backlight unit can be ordered as a separate service part and replaced in the field, which effectively doubles or triples the useful life of the instrument it is built into, protecting the initial hardware investment.
What type of controller is required to drive the LVDS interface?
The NL8048AC19-13BD uses a standard single-channel LVDS Interface, which is compatible with a wide array of off-the-shelf single-board computers (SBCs) and dedicated display controller boards. This simplifies system integration, as the interface is a well-established industry standard for industrial LCD displays.
For integration support, volume pricing, or to discuss how the NL8048AC19-13BD can elevate your next project, please contact our technical team.
