Overview
The NL8060BC31-47D is a 12.1-inch a-Si TFT-LCD display module developed by NEC LCD Technologies for industrial and embedded display applications. It features an integrated WLED backlight without a built-in LED driver or touch panel, providing stable image quality and flexible system integration.
The LCD module supports 6-bit/8-bit color, a matte anti-glare surface, and a replaceable backlight. In addition, it also supports a wide operating temperature range of -30°C to 80°C, offers a backlight lifetime of up to 70,000 hours, and withstands vibration up to 2.0G.
Specifications
The table below lists the basic specifications and key parameters of the NL8060BC31-47D, providing a useful reference for display selection, system integration, and replacement design.
TYPE | DESCRIPTION |
Brand | NEC |
Model | NL8060BC31-47D |
Size | |
Composition | LCM |
Resolution | 800(RGB)×600, SVGA 82PPI |
Luminance | 450 cd/m² (Typ.) |
Contrast Ratio | 900 : 1 (Typ.) (TM) |
Viewangle | 80/80/80/60 |
Color Depth | 262K/16.7M 40% NTSC |
Light Source | 3 strings WLED , 70K hours , No Driver |
Interface Type | LVDS (1 ch, 6/8-bit) , 20 pins Connector |
Pixel Format | RGB Vertical Stripe |
Active Area | 249.0(W)×187.5(H) mm |
Frame Rate | 60Hz |
Touchscreen | Without |
Voltage Supply | 3.3V (Typ.) |
Weight | 580/600g (Typ./Max.) |
Outline Size | 280 × 210 × 9.6 (H×V×D) |
Vibration Level | 2.0G (19.6 m/s²) |
Max Ratings | Operating Temperature:-30 ~ 80 °C ; Storage Temperature: -30 ~ 80°C |
Structure and Principle
Color LCD module NL8060BC31-47D is composed of the amorphous silicon thin film transistor liquid crystal display (a-Si TFT LCD) panel structure with driver LSIs for driving the TFT (Thin Film
Transistor) array and a backlight.
The a-Si TFT LCD panel structure is injected liquid crystal material into a narrow gap between the TFT array glass substrate and a color-filter glass substrate. Color (Red, Green, Blue) data signals from a host system (e.g. signal generator, etc.) are modulated into best form for active matrix system by a signal processing board, and sent to the driver LSIs which drive the individual TFT arrays.
The TFT array as an electro-optical switch regulates the amount of transmitted light from the backlight assembly, when it is controlled by data signals. Color images are created by regulating the amount of transmitted light through the TFT array of red, green and blue dots.
Display Performance and Image Quality
The NL8060BC31-47D features an 800 × 600 SVGA resolution with an integrated WLED backlight, delivering a typical brightness of 450 cd/m² and a 900:1 contrast ratio. It supports 262K/16.7M colors, a 40% NTSC color gamut, 3 ms/15 ms response time, and a 60 Hz refresh rate, providing smooth and clear display performance for industrial graphics, charts, and control interfaces.
The display offers 80/80/80/60°viewing angles and a 3H anti-glare surface treatment, helping reduce reflections and improve readability in factories, workshops, and other bright industrial environments.
With a 6-bit/8-bit LVDS interface and industrial-grade TFT-LCD design, the module delivers stable image quality across a -30℃ to +80℃ operating temperature range. It minimizes color shift and brightness variation, making it suitable for HMIs, CNC equipment, measurement instruments, and other industrial display applications.
As a TN panel, slight color and contrast shifts may occur when viewed from extreme angles. However, gamma adjustment and backlight dimming can further optimize image quality for different industrial operating conditions.
Main Features
The NL8060BC31-47D integrates key features required for industrial displays, delivering excellent performance in display quality, reliability, and system compatibility.
l Long life LED backlight type
l High luminance
l High contrast
l Wide viewing angle
l Wide temperature range
l LVDS interface
l Reversible-scan direction
l Selectable 8bit or 6bit digital signals for data of RGB
l Replaceable lamp holder for backlight
l Acquisition product for UL60950-1/CSA C22.2 No.60950-1-03
l Compliance with the European RoHS directive (2011/65/EU)
LVDS Interface and Electrical Design
The NL8060BC31-47D uses a single-channel LVDS interface supporting 6-bit/8-bit RGB data input with a 20-pin connector. The interface includes LVDS differential data pairs, clock signals, power supply, ground, and backlight control pins. LVDS provides strong noise immunity and reliable high-speed transmission for industrial applications.
During hardware design, LVDS traces should maintain 100Ω differential impedance and proper length matching to reduce signal reflection and EMI issues. The module operates with a 3.3V logic supply, and power filtering with decoupling capacitors is recommended for stable operation. The LCD power and WLED backlight power should be separated to avoid noise interference. Proper power sequencing, ESD protection, and PWM backlight dimming design help improve system reliability and display performance.
Typical Industrial Applications
The NL8060BC31-47D LCD panel is designed to meet the requirements of industrial equipment for stable display performance and long-term operation. It is widely used in industrial applications that require continuous display of data, control interfaces, and device status information.
1. Industrial Control Systems
The NL8060BC31-47D can be used as a control display module in industrial automation equipment, allowing operators to monitor device status, production parameters, and operating data in real time. Its wide temperature capability supports reliable operation in factory environments.
2. Human Machine Interface (HMI)
With clear SVGA image output and excellent readability, this LCD panel is suitable for various HMI systems to display menus, parameter settings, alarm messages, and operation interfaces.
3. Medical Equipment
With stable display performance and a reliable operating temperature range, the NL8060BC31-47D is suitable for medical equipment applications, providing clear visualization of test data, equipment status, and operating information.
4. Embedded Systems and Industrial PCs
Featuring an LVDS signal interface, this module can be easily integrated into embedded controllers and industrial computing platforms, providing a reliable display solution for various systems.
5. Transportation and Vehicle Systems
With wide temperature operation and vibration resistance, the NL8060BC31-47D meets the requirements of transportation equipment and vehicle systems that require reliable and durable displays.
6. Measurement and Test Equipment
The LCD module can clearly display curves, measurement data, and test results, making it suitable for industrial instruments and testing equipment that require stable and accurate visual output.
Datasheet
Outline Drawings
The specific outline details of NL8060BC31-47D LCD are shown below.
Design Considerations
1. LVDS Layout and Signal Integrity
Maintain 100Ω differential impedance, equal-length routing, and proper grounding for LVDS signals. Keep traces away from high-noise circuits to reduce EMI and signal distortion.
2. Power Supply Design
The module requires a 3.3V logic supply. Use decoupling capacitors and filters, and follow correct power sequencing to prevent display abnormalities.
3. ESD and EMI Protection
Add TVS protection on signal and power lines, with proper grounding and filtering to improve system reliability in industrial environments.
4. Thermal Design
With a -30°C to +80°C operating temperature range, the module requires proper heat dissipation to maintain stable brightness and image quality.
5. Backlight Design
The WLED backlight supports 3.3V PWM dimming. Proper frequency and current control help reduce flicker and extend LED lifetime.
6. Mechanical Installation
Protect the 3H anti-glare surface from scratches and pressure. Proper installation and fixed viewing angles help ensure reliable display performance.
Handling of the LCD Display
l Handle the LCD module by holding both ends and avoid touching the circuit board to prevent damage.
l Place the display surface downward when temporarily placing the module on a table.
l Use ESD protection measures such as a grounding wrist strap during handling.
l Mounting screw torque should not exceed 0.294 N·m to avoid bezel deformation.
l Install the module without bending or twisting to prevent display mura.
l Avoid pressing or rubbing the display surface; clean it with a soft dry cloth.
l Do not force the interface connectors during operation.
l Use the original protective sheet to protect the polarizer surface.
l In case of liquid crystal contact, wash the affected area with soap and water.
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