The NL8048BC19-02 is a classic 7-inch high-contrast industrial-grade a-Si TFT-LCD module launched by NEC/NLT Technologies in 2007, one of the most representative industrial display solutions in NEC's 7-inch WVGA series, which is still widely used in various industrial equipment today. This product boasts an 800(RGB)×480 WVGA resolution with a pixel density of 133PPI, an ultra-high contrast ratio of 1000:1, combined with a typical brightness of 400cd/m², delivering clear, sharp and richly layered images in indoor industrial environments.
The NL8048BC19-02 adopts a 3-string WLED backlight design without a backlight driver, and its signal interface is a single-channel LVDS 20-pin connector supporting 6-bit/8-bit color depth, capable of displaying 262K/16.7M colors with a color gamut covering 60% CIE1931. This display supports both landscape and portrait display modes and features 180-degree flip display functionality to meet different installation requirements
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In terms of reliability, the NL8048BC19-02 fully complies with industrial standards with an operating temperature range of -20°C to +70°C and a storage temperature range of -30°C to +80°C. It can withstand a vibration level of 2.0G. The product surface is treated with 3H hardness hard coating, providing excellent scratch resistance and a long service life, making it suitable for industrial equipment requiring long-term stable operation.
NL8048BC19-02 NEC lcd display screens Highlights:
Ultra-high contrast display: Industry-leading 1000:1 contrast ratio, distinct image layers and clear details, especially suitable for industrial applications requiring accurate display of data and graphics
Industrial-grade reliability: -20°C to +70°C wide temperature operating range, withstands 2.0G vibration, adapts to various harsh industrial environments
Excellent scratch resistance: 3H hardness hard coating on the surface, effectively preventing scratch damage during daily use and extending screen lifespan
Flexible display modes: Supports landscape and portrait display, as well as 180-degree flip display, meeting different installation and usage requirements
Standard interface design: Adopts industry-standard LVDS 20-pin interface with good compatibility, easy to integrate into various systems
Long-life design: WLED backlight lifespan up to 50,000 hours, reducing equipment maintenance costs and downtime
Genuine original guarantee: Manufactured by NEC/NLT original factory, reliable quality, stable supply and long product lifecycle
NL8048BC19-02 NEC lcd display screens Specifications:
| Parameter Category | Detailed Specifications |
|---|---|
| Basic Information | |
| Brand | NEC/NLT Technologies |
| Model | NL8048BC19-02 |
| Screen Size | 7.0 inch |
| Screen Type | a-Si TFT-LCD, LCM |
| Resolution | 800(RGB)×480 (WVGA) |
| Pixel Configuration | RGB Vertical Stripe |
| Pixel Pitch | 0.1905×0.1905 mm (H×V) |
| Aspect Ratio | 15:9 |
| Optical Parameters | |
| Display Mode | TN, Normally White, Transmissive |
| Brightness | 400 cd/m² (Typical) |
| Contrast Ratio | 1000:1 (Typical) |
| Viewing Angle | 80/80/80/80 (L/R/U/D) (CR≥10) |
| Color Depth | 262K/16.7M (6-bit/6-bit+Hi-FRC) |
| Color Gamut | 60% CIE1931 |
| Response Time | 3/15 ms (Tr/Td) (Typical) |
| Refresh Rate | 60Hz |
| Backlight Parameters | |
| Backlight Type | WLED (White LED) |
| Backlight Configuration | 3 strings |
| Backlight Driver | Not included |
| Backlight Lifespan | 50,000 hours (25°C, brightness decay to 50%) |
| Mechanical Parameters | |
| Active Area | 152.4×91.44 mm (H×V) |
| Bezel Area | 154.4×93.5 mm (H×V) |
| Outline Dimension | 170×111×9 mm (H×V×D) |
| Surface Treatment | Clear, Hard coating (3H) |
| Weight | 165g (Typical)/175g (Maximum) |
| Mounting Method | 4-M2 mounting holes on left and right bezels |
| Electrical Parameters | |
| Signal Interface | LVDS (1 channel, 6/8-bit), 20-pin connector |
| Supply Voltage | 3.3V (Typical) |
| Power Consumption | 3.4W (Typical) |
| Environmental Parameters | |
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Vibration Level | 2.0G (19.6 m/s²) |
| RoHS Status | Compliant |
Industrial Control & Automation: PLC Human-Machine Interfaces (HMI), industrial touch screens, CNC machine control panels, production line monitoring systems
Medical Equipment: Patient monitors, medical diagnostic devices, portable medical instrument displays
Automotive Displays: In-vehicle navigation systems, in-car entertainment systems, construction machinery dashboards
Consumer Electronics: Portable DVD players, digital photo frames, small multimedia devices
Security & Surveillance: Indoor monitoring displays, access control systems, building intercom systems
Other Applications: Test and measurement instruments, office equipment, smart home control panels
FAQ:
Q: Does the NL8048BC19-02 include a touch screen?
A: No. The NL8048BC19-02 is a pure LCD display module. If touch screen functionality is required, you can additionally select a resistive or capacitive touch screen.
Q: What is the difference between NL8048BC19-02, NL8048BC19-02C and NL8048BC19-03?
A: The main differences are in brightness, contrast ratio and surface treatment. Other mechanical dimensions, interfaces and electrical parameters are exactly the same and can be directly interchanged:
NL8048BC19-02: 400cd/m² brightness, 1000:1 contrast ratio, 3H hard coating (high-contrast version)
NL8048BC19-02C: 550cd/m² brightness, 800:1 contrast ratio, 2H hard coating + anti-reflective coating (high-brightness outdoor version)
NL8048BC19-03: 400cd/m² brightness, 1000:1 contrast ratio, 3H hard coating (subsequent replacement model of -02)
Q: What is the backlight lifespan of the NL8048BC19-02?
A: At an ambient temperature of 25°C, the typical lifespan of the WLED backlight is 50,000 hours (when brightness decays to 50% of the initial value).
Q: How to provide backlight driving for the NL8048BC19-02?
A: Since the NL8048BC19-02 does not include a backlight driver, you need to connect an external 3-string WLED backlight driver board to drive the backlight.










