The DHI-LM22-A201FS is a Dahua 21.5" FHD monitor. Its key specifications are:

Display

• Screen Size: 21.5 inches (21.45" also cited).

• Panel Type: IPS LED.

• Resolution: 1920×1080 (Full HD).

• Aspect Ratio: 16:9.

• Refresh Rate: 100Hz.

• Response Time (typ.): 5ms (Some sources cite 10ms for a similar model).

• Brightness/Luminance: 200 cd/㎡ (Some sources cite 250 cd/㎡).

• Contrast: 3000:1 (Some sources cite 1000:1).

• Viewing Angle (H/V): 178°(H)/178°(V).

• Display Colors: 16.7M (8-bit).

• Backlight: LED.

Connections and Audio

• Inputs: VGA $\times 1$, HDMI $\times 1$.

• Output: None.

• Audio: Built-in Speaker.

General and Design

• Housing: Light and cost-effective plastic housing.

• Bezel: Ultra-narrow bezel.

• Wall Mount: 75 $\times$ 75mm VESA compatible.

• Power Supply: DC 12V.

• Power Consumption (Standard): 30W (Some sources cite 22W).

• Features: Anti-blue light design (eye-protective).