The M215HCA-L3B is a 21.5-inch LCD module developed by Innolux Corporation (Innolux), utilizing a-Si TFT-LCD technology. It features WLED backlight, with no backlight driver and no touch functionality.

The M215HCA-L3B has a display resolution of 1920 (RGB) × 1080 (FHD) with an aspect ratio of 16:9 (width:height), and its pixels are arranged in RGB vertical stripes. The display area measures 476.064 × 267.786 mm (width × height), while the overall dimensions are 484.5 × 284.4 mm (width × height) × 12.7 mm (thickness). The surface features a matte finish (Haze 25%) with a hard coating (3H), and the product’s net weight is 1.82 ± 0.18 kg. For backlighting, this product uses a side-lit WLED light source (4 strings, bottom-mounted) with a lifespan of 30,000 hours, excluding the backlight driver. The M215HCA-L3B utilizes an LVDS signal interface (2 channels, 8-bit) with a total of 30 pins connected via terminals, and the driving screen voltage is 5.0V (typical). Its typical vertical refresh rate (Fv) is 75 Hz.