NL6448BC33-70G NEC 10.4" 640×480 a-Si TFT-LCD Panel Display Screen for Industrial
Product Description:
The NL6448BC33-70G is a highly reliable 10.4-inch TFT-LCD module originally designed by NEC, engineered specifically for rigorous industrial and medical applications. This display features a standard VGA resolution of 640x480 pixels, utilizing a-Si TFT active matrix technology to ensure stable image quality and long-term durability. A key characteristic of the BC33 series is its wide operating temperature range (typically -30°C to +80°C), making it ideal for environments with extreme thermal fluctuations. The "-70G" variant typically incorporates a WLED (White LED) backlight system, offering lower power consumption, mercury-free compliance, and a significantly longer lifespan compared to older CCFL models. With a typical brightness of 450 cd/m² and a contrast ratio of 900:1, it provides clear visibility for control interfaces. The module uses a TTL interface, ensuring easy integration with legacy and modern industrial controllers. Its rugged metal bezel and anti-glare surface treatment further enhance its suitability for 24/7 operation in demanding sectors.
| Parameter |
Specification Details |
| Model Number |
NL6448BC33-70G |
| Manufacturer |
NEC |
| Display Type |
a-Si TFT-LCD, LCM |
| Screen Size |
10.4 inches |
| Resolution |
640 (RGB) × 480 [VGA] |
| Active Area |
211.2 × 158.4 mm |
| Outline Dimensions |
243(H)×185.1(V) ×11(D) mm |
| Brightness |
450 cd/m² (Typ.) |
| Contrast Ratio |
900:1 (Typ.) (TM) |
| Viewing Angle |
80/80/80/80 (Typ.)(CR≥10) |
| Color Depth |
262K 40% NTSC |
| 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) |
| Reliability |
High shock/vibration resistance, RoHS Compliant |
NEC
Specific Applications
The NL6448BC33-70G is a staple in industries requiring proven, long-lifecycle displays that can withstand harsh conditions:
-
Industrial Automation & Control:
- Legacy System Upgrades: Ideal for replacing aging CCFL-backlit screens in older PLCs, CNC machines, and factory control panels due to pin-out compatibility and similar form factor.
- HMI Panels: Human-Machine Interfaces for chemical processing, power generation, and manufacturing lines where vibration and temperature stability are critical.
- Test & Measurement: Embedded displays for oscilloscopes, signal generators, and portable diagnostic tools.
-
Medical Equipment:
- Patient Monitoring: Vital signs monitors in hospitals and ambulances requiring reliable, flicker-free LED backlighting.
- Diagnostic Consoles: Ultrasound and X-ray control stations where consistent grayscale performance and long operational life are mandatory.
- Infusion Pumps & Analyzers: Compact control displays for laboratory and bedside medical devices.
-
Transportation & Marine:
- Railway Signaling: Driver display units and passenger information systems in trains, capable of handling wide temperature swings and high vibration.
- Marine Instrumentation: Navigation charts and engine monitoring systems on ships, benefiting from the LED backlight's resistance to humidity and temperature changes.
- Aviation Ground Support: Maintenance terminals and ground vehicle displays.
-
POS & Kiosk Systems:
- ATMs & Ticketing Machines: Self-service terminals located in semi-outdoor environments or unheated lobbies.
- Industrial Handhelds: Rugged portable data terminals used in warehousing and logistics.
This module represents a bridge between legacy industrial standards and modern LED efficiency, offering a trusted solution for embedded systems that demand longevity and environmental resilience.
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.
