This is a NEC brand 6.5-inch color LCD module, model NL6448BC20-21C.
The NL6448BC20-21C is a 17 cm (6.5‑inch) TFT color LCD module with an a‑Si active‑matrix panel, LVDS interface and LED backlight. It is intended for industrial use and offers high luminance, wide viewing angles and a selectable 8‑bit or 6‑bit RGB data format.
The data sheet lists mechanical dimensions, absolute maximum ratings, electrical characteristics, power‑supply requirements, connector pin functions and reliability test procedures. It also includes precautions for handling, temperature and humidity limits, and revision history for design reference.
| Display area | 132.48 mm (H) × 99.36 mm (V) |
|---|---|
| Diagonal size | 17 cm (6.5 inches) |
| Resolution | 640 × 480 pixels |
| Dot pitch | 0.0690 mm (H) × 0.2070 mm (V) |
| Contrast ratio | 600:1 (typ.) |
| Horizontal viewing angle | 80° (typ.) |
| LCD panel signal processing board voltage | 3.3 V |
| LED holder part number | Type No. 65LHS13 |
| Operating temperature range (front surface) | -20 °C to +70 °C |
It uses an LED backlight with a replaceable LED holder (Type No. 65LHS13).
The receiver is THC63LVDF84B from Thine Electronics Inc. or an equivalent part.