EL480.240-PR2: A Rugged TFEL Display for Extreme Conditions
EL480.240-PR2 ICEBrite™ TFEL Display for Extreme Conditions
High-Performance 480×240 TFEL Display for Demanding Applications
The Lumineq EL480.240-PR2 is a Thin Film Electroluminescent (TFEL) display engineered for exceptional readability and operational longevity in environments where conventional displays fail. Its solid-state design delivers superior performance across extreme temperatures and high-shock conditions, providing a visually stable and reliable human-machine interface solution. This display integrates proprietary ICEBrite™ technology to deliver remarkable image quality without requiring external filters.
- Core Specifications: 480 x 240 Resolution | >160° Viewing Angle | <1 ms Response Time
- Key Advantages: Extreme operational temperature range and exceptional resistance to shock and vibration.
- User Intent Match: Provides an ideal solution for systems requiring a rugged display that remains clear and responsive in harsh industrial, military, or avionic settings.
Download Official Product Brief
Engineered for Unmatched Durability and Clarity
The defining characteristic of the EL480.240-PR2 is its intrinsic ruggedness, a direct result of its TFEL technology. Unlike liquid-crystal displays, this panel has no liquid components, enabling it to operate in a documented temperature range of -25°C to +65°C. This solid-state construction also provides significant resistance to mechanical stress. The importance of this robustness can be compared to the difference between a mechanical watch and a solid-state digital one; the absence of delicate, moving, or fluid parts makes it inherently more durable in high-vibration environments like industrial machinery or transportation systems.
Visual performance is not compromised for durability. The display features a wide viewing angle of over 160 degrees, ensuring consistent readability from almost any perspective without contrast degradation. This is critical in applications where an operator may not be directly in front of the screen, such as a control panel in a manufacturing facility or an instrument display in an aircraft cockpit. Furthermore, an instantaneous response time of less than 1 ms eliminates motion blur, a crucial factor for displaying rapidly changing data or video feeds with absolute clarity. More information on display technologies can be found in our section on LCD Core Technology.
Optimized Application Scenarios
The unique characteristics of the EL480.240-PR2 make it highly suitable for specific, demanding applications:
- Military & Avionics: The display’s proven resilience to extreme temperatures and high g-forces makes it a reliable choice for vehicle-mounted computers, ground control stations, and cockpit instrumentation.
- Industrial Automation: Its inherent immunity to electromagnetic interference and robust build quality ensure dependable operation on the factory floor, even near heavy machinery and welding equipment.
- Medical Devices: The high-contrast, easily readable screen and long operational life (MTBF >100,000 hours) are essential for critical patient monitoring and diagnostic equipment.
- Transportation & Rail: The ability to withstand constant vibration and temperature fluctuations makes it ideal for in-cabin displays in trains, marine vessels, and heavy-duty vehicles.
For systems requiring absolute reliability and clear visuals under challenging conditions, this TFEL display is an exemplary technical fit.
Key Specifications of the EL480.240-PR2
| Display Characteristics | |
|---|---|
| Resolution | 480 x 240 pixels |
| Brightness | 50 cd/m² (Typical) |
| Viewing Angle | > 160° |
| Response Time | < 1 ms |
| Environmental and Mechanical | |
| Operating Temperature | -25°C to +65°C |
| Storage Temperature | -40°C to +75°C |
| Mean Time Between Failures (MTBF) | > 100,000 hours |
| Electrical and Interface | |
| Interface Type | 4-bit LCD-type |
| Power Supply | +5V (Logic) and +12V |
| Power Consumption | 6.5W (Typical at 120Hz) |
Engineer’s FAQ
1. What makes the EL480.240-PR2 a better choice than an industrial LCD for cold environments?
The EL480.240-PR2’s TFEL technology is solid-state, meaning it contains no liquid that can freeze or slow down at low temperatures. It is rated to operate down to -25°C, whereas many industrial LCDs suffer from slow response times and degraded contrast in sub-zero conditions. For a deeper look at designing for harsh conditions, see our guide to vibration and shock resistance for industrial displays.
2. What are the key power supply considerations for this display?
The display requires two separate DC voltages for operation: a +5V rail for the control logic and a +12V rail for the high-voltage drive electronics that illuminate the EL panel. It is important to ensure both supplies are stable and sequenced correctly during power-up as specified in the user manual to prevent damage.
3. How is the display interfaced with a host controller?
The EL480.240-PR2 uses a standard 4-bit LCD-type digital interface. This common interface simplifies integration with a wide range of microcontrollers and system-on-chips, reducing development time compared to more complex video standards. A guide to rugged connectivity can offer further insights into ensuring signal integrity.
4. Is a protective overlay necessary for this display?
While the display is mechanically rugged, the user manual advises that to prevent injury in the event of glass breakage, an impact-resistant shield or overlay should be used on the viewer side. This is a standard precaution for industrial and military-grade HMIs.
This TFEL display provides an engineering solution that directly addresses the need for unwavering performance. Its robust, solid-state construction and superior visual characteristics deliver the operational confidence required for the most critical systems.