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| Display | ||
| Panel | IPS | |
| Screen Size | 27 inch | |
| Display Type | FHD LED Display | |
| Resolution | 1920x1080 | |
| Aspect Ratio | 16:9 | |
| Viewing Angle | 178 Degree (H & V) | |
| Brightness | 250cd/m2 (Typical) | |
| Contrast Ratio | 1000:1 | |
| Refresh Rate | 144 Hz | |
| Color Support | 95% DCI-P3 | |
| Color Gamut | 95% DCI-P3 | |
| Response Time | 1ms | |
| Others Features | Adaptive-Sync Technology; 1ms OD (OD 1 ms) with MPRT 5ms; Wide color gamut (95% DCI-P3); VESA 75 x 75mm; Borderless: Yes; Backlight: ELED; Surface Treatment: Haze 25%, 3H; Lifespan: 30,000 hrs | |
| Audio/Video Features | ||
| Audio Output | 1 x Audio out (Headphone Jack) | |
| Free Sync Support | Adaptive-Sync Technology | |
| Others | Backlight: ELED; Display Mode: Horizontal; Response Time: MPRT 5ms; OD 1 ms; Lifespan: 30,000 hrs; Surface Treatment: Haze 25%, 3H; Borderless: Yes | |
| Connectivity | ||
| VGA | 1 | |
| HDMI | 1 | |
| D-Sub | 1 x VGA | |
| Audio Jack | 1 x Audio out | |
| Physical Specification | ||
| Vesa Mount | 75 x 75mm | |
| Color | White | |
| Dimension | 618.1 x 367 x 44.5mm | |
| Weight | 3.5 kg | |
| Power | ||
| Power Supply | 12 VDC (Power adapter) | |
| Power Consumption | 31W (basic), 32.5W (typ.), 40W (max) | |
| Others | Power Type: Power adapter; Operating Temperature: 0°C to +40°C; Operating Humidity: 10%-80% (RH); Storage Temperature: -20°C to +60°C; Storage Humidity: 5%-90% (RH) | |
| Warranty Information | ||
| Warranty | 3 Year (Box Mandatory While Claiming) | |
The Dahua DHI-LM27-A221YW is a 27-inch professional monitor designed for smooth, clear viewing with an IPS panel and Full HD (1920x1080) resolution. With a 144Hz refresh rate and a fast 1ms response time, it helps reduce motion blur and supports more fluid on-screen performance than standard 60Hz displays—making it a strong choice for office productivity, training rooms, and high-clarity multimedia use. Its wide 178° horizontal and vertical viewing angles also make it easier for multiple people to view the screen comfortably from different positions.
Built around an IPS panel, this Dahua monitor delivers consistent image quality and wide-angle performance. The screen supports a brightness of 250cd/m2 (typical) and a contrast ratio of 1000:1, helping text and graphics remain readable in everyday indoor lighting. The 144Hz refresh rate is ideal when you want less stutter during fast scrolling, smoother cursor movement, and more responsive visuals compared to lower-refresh monitors. For users who frequently work with dynamic content—such as spreadsheets with frequent updates, video playback, or fast-moving UI elements—this higher refresh rate can noticeably improve perceived smoothness.
For color-focused tasks, the monitor offers wide color support with 95% DCI-P3 coverage, which is particularly useful for content creation workflows, design review, and media viewing where richer color reproduction matters. The response time is specified as 1ms (with OD 1 ms and MPRT 5ms mentioned), helping minimize ghosting and blurring during fast transitions. Additionally, Adaptive-Sync technology is included to help reduce picture lagging and tearing, which can be beneficial when the video source output and display refresh are not perfectly synchronized.
Connectivity is straightforward and practical with 1 x HDMI 2.0 and 1 x VGA input. This makes the Dahua DHI-LM27-A221YW suitable for both modern and legacy systems—such as connecting a desktop PC via HDMI for Full HD output, or using VGA for older computers and certain institutional equipment. It also supports a common office setup where you may switch between different devices without needing complex adapters.
The monitor includes an audio out (headphone jack) option: 1 x Audio out. While it does not have built-in speakers, this audio output is useful when you want to connect external headphones or external audio systems for presentations, training sessions, or video calls. For a clean desk setup, pairing the monitor with external speakers or a headset can provide better sound control than relying on monitor audio.
For installation flexibility, the Dahua DHI-LM27-A221YW supports VESA wall mounting standard 75 x 75mm. This is helpful for wall-mounted deployments in offices, reception areas, or training rooms where desk space is limited. The monitor is not rotatable, and the provided information specifies no touch functionality, so it is best suited for traditional keyboard-and-mouse workflows and standard viewing environments.
Power consumption is listed as 31W (basic), 32.5W (typ.), and up to 40W (max). It uses a 12 VDC power supply with a 3.5 A power adapter, which is convenient for stable operation with the included adapter. The operating temperature range is 0°C to +40°C, and the humidity range is 10%–80% (RH), making it suitable for typical indoor office conditions. For storage, it supports -20°C to +60°C with 5%–90% (RH), which can be useful during transport or seasonal storage.
The included accessories are listed as a power adapter, HDMI cable, and user’s manual, along with legal and regulatory information. Warranty is provided for 3 years, with the note that the box is mandatory while claiming. If you’re purchasing for office, corporate, or institutional use in Bangladesh, this warranty coverage and the monitor’s professional feature set make it a practical option for deployments where consistent performance and after-sales support matter.
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