This document describes the features and characteristics of the TFT COLOR LCD MODULE NL6448BC20-21D product produced by NEC LCD Technologies.
The NL6448BC20-21D is a 17 cm (6.5‑inch) TFT color LCD module featuring an LVDS interface, LED backlight, and high‑contrast display. It is designed for industrial use and complies with NEC's standard quality grade, suitable for applications such as computers, test equipment, and industrial robots.
The document provides detailed mechanical, electrical, and optical specifications, including pixel resolution, contrast ratio, viewing angles, power supply requirements, and backlight configuration, as well as handling precautions and mechanical drawings for front and rear views.
| Display area | 132.48 mm (H) × 99.36 mm (V) |
|---|---|
| Diagonal size | 17 cm (6.5 inches) |
| Drive system | a‑Si TFT active matrix |
| Display colors (8‑bit input) | 16,777,216 colors |
| Pixel resolution | 640 (H) × 480 (V) pixels |
| Dot pitch | 0.0690 mm (H) × 0.2070 mm (V) |
| Module size (typical) | 153.0 mm (W) × 118.0 mm (H) × 9.0 mm (D) |
| Contrast ratio (typical) | 600:1 |
| Response time (typical) | 25 ms |
| Power supply voltage (LCD panel board) | 3.3 V |
| Backlight type | LED (replaceable holder) |
| Interface | LVDS (1 port) |
It uses a single‑port LVDS interface.
The typical contrast ratio is 600:1.
The board requires a 3.3 V supply.
The display resolution is 640 × 480 pixels.