23.8 ” | 1920 x 1080 pixels | Full HD | 16:9 | LED | IPS | Flat | Contrast 1200:1 | Maximum refresh rate 144 Hz | Pixel pitch 0.2745 x 0.2745 mm | 1xHDMI ports quantity | VESA Yes
- Light and cost-effective plastic housing
- Ultra-narrow bezel , elegant appearance, plastic base
- Support multiple signal inputs such as HDMI, VGA
- 144Hz high refresh rate
- 1ms rapid response time
| Summary | Dahua Technology LM24-A221Y. Display diagonal: 60.5 cm (23.8″), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting. Product colour: Black |
| Unit Box Height | 0.41 |
| Unit Box Length | 0.605 |
| Unit Box Width | 0.12 |
| Backlight type | Edge LED |
| Colour depth | 6bit |
| Colour gamut standard | NTSC |
| Contrast ratio (typical) | 1200:1 |
| Display brightness (typical) | 250cd/m² |
| Display diagonal | 23.8″ |
| Display diagonal (metric) | 61cm |
| Display resolution | 1920 x 1080pixels |
| Display technology | LED |
| Haze rate | 25% |
| HD type | Full HD |
| LED backlight | Yes |
| Maximum refresh rate | 144Hz |
| Native aspect ratio | 16:9 |
| NTSC coverage (typical) | 72% |
| Panel type | IPS |
| Pixel density | 92.56ppi |
| Pixel pitch | 0.2745 x 0.2745mm |
| Response time (MPRT) | 1ms |
| Screen shape | Flat |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| Supported video modes | 1080p |
| Surface hardness | 3H |
| Touchscreen | No |
| Viewable size, horizontal | 527.04mm |
| Viewable size, vertical | 296.46mm |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| AMD FreeSync | No |
| Flicker-free technology | Yes |
| NVIDIA G-SYNC | No |
| Built-in camera | No |
| Built-in speaker(s) | No |
| Feet colour | Black |
| Front bezel colour | Black |
| Illuminated stand | No |
| Market positioning | Office |
| Product colour | Black |
| Built-in USB hub | No |
| HDMI | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| VGA (D-Sub) ports quantity | 1 |
| Bluetooth | No |
| Wi-Fi | No |
| LED indicators | Status |
| Panel mounting interface | 100 x 100mm |
| Plug and Play | Yes |
| Tilt adjustment | Yes |
| Tilt angle range | -5 – 20° |
| VESA mounting | Yes |
| Wall mountable | Yes |
| AC adapter output voltage | 12V |
| Energy consumption (SDR) per 1000 hours | 13kWh |
| Energy efficiency class (HDR) | Not available |
| Energy efficiency class (SDR) | D |
| Energy efficiency scale | A to G |
| Power consumption (max) | 22W |
| Power consumption (off) | 0.3W |
| Power consumption (standby) | 0.5W |
| Power consumption (typical) | 21.2W |
| Power supply type | External |
| Operating relative humidity (H-H) | 10 – 85% |
| Operating temperature (T-T) | 0 – 40°C |
| Storage relative humidity (H-H) | 5 – 90% |
| Storage temperature (T-T) | -20 – 60°C |
| Bezel width (bottom) | 16.8mm |
| Bezel width (side) | 3.6mm |
| Bezel width (top) | 2.3mm |
| Depth (with stand) | 189mm |
| Depth (without stand) | 47.6mm |
| Height (with stand) | 418.3mm |
| Height (without stand) | 322.4mm |
| Weight (without stand) | 2800g |
| Width (with stand) | 542.1mm |
| Width (without stand) | 542.1mm |
| Package depth | 120mm |
| Package height | 412mm |
| Package weight | 3900g |
| Package width | 602mm |
| Cables included | HDMI |
| Manual | Yes |
| Power adapter included | Yes |
| Quick start guide | Yes |
| Stand included | Yes |
| Automatic brightness control | No |
| Compliance certificates | CE/Electromagnetic Compatibility (EMC)/Low Voltage Directive (LVD) |
| Data Sheet (Link) | https://eprel.ec.europa.eu/api/product/2452512/fiches?language=EN |
| Energy efficiency class | D |
| EPREL Registration Number | 2452512 |
| EPREL Version Number | 2 |
| Units per Pallet | 0 |
| Unit Calculated Volume | 0.02977cubm |
| Product Net Weight | 2.8kg |
| Unit Calculated Weight | 4kg |








Jason Miller –
I picked up this Dahua monitor for my home office setup, and I’m really impressed. The 144Hz refresh rate is incredibly smooth, and the IPS display looks sharp. For the price, you can’t beat it. Delivery from apsardze24.lv was quick and hassle-free.
Jason Miller –