NL6448BC33-70K 10.4" 640×480 NEC a-Si TFT-LCD Panel Display Screen for Industrial
Product Description:
The NL6448BC33-70K is a robust 10.4-inch TFT-LCD module, part of the long-lifecycle NEC industrial display portfolio. Designed for mission-critical environments, it features a standard VGA resolution of 640x480 pixels using reliable a-Si TFT technology. The "-70" designation confirms it is equipped with a White LED (WLED) backlight, offering superior energy efficiency, mercury-free compliance, and an extended operational life exceeding 70,000 hours compared to legacy CCFL units. The "K" suffix often specifies a unique connector interface or cable assembly tailored for specific OEM integrations, ensuring secure connectivity in high-vibration settings. This module operates reliably across a wide temperature range (typically -30°C to +80°C), making it ideal for factory automation, medical devices, and transportation systems. With a typical brightness of 450 cd/m² and a sturdy metal frame, the NL6448BC33-70K delivers consistent visual performance in harsh conditions where consumer displays would fail.
| Parameter |
Specification Details |
| Model Number |
NL6448BC33-70K |
| Manufacturer |
NEC |
| Display Type |
a-Si TFT-LCD |
| Screen Size |
10.4 inches |
| Resolution |
640 (RGB) × 480 [VGA] |
| Active Area |
211.2 × 158.4 mm |
| Outline Dimensions |
243 × 185.1 × 11 (H×V×D) mm |
| Brightness |
450 cd/m² (Typical) |
| Contrast Ratio |
900 : 1 (Typ.) (TM) |
| Viewing Angle |
80/80/80/80 (Typ.)(CR≥10) |
| Color Depth |
262K colors (6-bit) |
| Interface Type |
CMOS (1 ch, 6-bit) , 31 pins Connector |
| Backlight Type |
WLED |
| Operating Temperature |
-30 ~ 80 °C |
| Storage Temperature |
-30 ~ 80 °C |
| Touch Panel |
No Touch (Open Frame Module) |
| Special Feature |
"K" Variant: Specific connector/cable config for rugged integration |
| Reliability |
High shock/vibration resistance, RoHS Compliant |
NEC
Specific Applications:
The NL6448BC33-70K is widely deployed in sectors that require proven reliability and long-term supply stability:
-
Industrial Automation & Control:
- HMI Panels: Human-Machine Interfaces for PLCs, SCADA systems, and CNC machine tools where vibration resistance is critical.
- Factory Floor Monitors: Displays for assembly lines, robotic control stations, and quality inspection systems operating in dusty or hot environments.
- Legacy Upgrades: Direct replacement for aging CCFL-backlit screens in older industrial equipment, providing modern LED reliability without redesigning the enclosure.
-
Medical Equipment:
- Patient Monitoring Systems: Vital signs monitors in ICUs, ERs, and ambulances requiring flicker-free LED backlighting and stable performance.
- Diagnostic Devices: Ultrasound consoles, infusion pumps, and laboratory analyzers where long-term availability of the display model is crucial for device certification.
- Portable Medical Carts: Battery-operated diagnostic tools benefiting from the lower power consumption of the LED backlight.
-
Transportation & Marine:
- Railway Systems: Driver display units (DDU) and passenger information displays in trains, capable of withstanding extreme temperature cycles and constant vibration.
- Marine Navigation: Engine monitoring screens and chart plotters on ships, resistant to humidity and salt spray environments (when properly sealed in the end product).
- Aviation Ground Support: Maintenance diagnostic terminals and ground vehicle instrumentation.
-
Test & Measurement:
- Benchtop Instruments: Oscilloscopes, spectrum analyzers, and power supplies used in R&D and manufacturing testing.
- Portable Testers: Handheld field service devices for telecommunications and utilities.
This display module represents a cornerstone of industrial embedded design, offering a balance of legacy compatibility (VGA/TTL) and modern efficiency (LED), ensuring systems remain operational for decades.
Q: May I ask what kind of packaging you use?
A: We use anti-static packaging and shock-resistant packaging.Anti-static packaging: Ensure that the packaging materials used comply with ESD standards, including anti-static bags and foam.Shock-resistant packaging: Use custom foam and sturdy outer boxes to ensure that they can pass through regular transportation tests (such as dropping and vibration).So the goods arrive at your hands in perfect condition.
Q: Do you conduct tests before shipment?
A: Yes, we strictly follow 100% pre-shipment testing procedures.Our testing process is standardized to ensure that every LCD panel sent to you is in compliance with specifications and is fully functional.
