LM28-F400 computer monitor
71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD LED Black
Model LM28-F400Part no. DHI-LM28-F400EAN 6923172508126
47 specifications Checked today
- Display71.1 cm (28")
- Resolution3840 x 2160 pixels
- Energy classG
- ColourBlack
- NVIDIA G-SYNCNo
- Built-in speaker(s)Yes
Overview
- Display
- 71.1 cm (28")
- Resolution
- 3840 x 2160 pixels
- Energy class
- G
- Colour
- Black
- NVIDIA G-SYNC
- No
- Built-in speaker(s)
- Yes
- Brand
- Dahua Technology
- Category
- Monitor
- Model
- LM28-F400
- Part number
- DHI-LM28-F400
- EAN / UPC
- 6923172508126
- Also known as
- Dahua Technology LM28-F400 computer monitor 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD LED Black
Specifications
47 specifications in 11 groups
Display
| Specification | Value |
|---|---|
| Display diagonal | 71.1 cm (28") |
| Display resolution | 3840 x 2160 pixels |
| Native aspect ratio | 16:9 |
| Display technology | LED |
| Touchscreen | No |
| HD type | 4K Ultra HD |
| Display brightness (typical) | 300 cd/m² |
| Response time | 5 ms |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.073 billion colours |
Performance
| Specification | Value |
|---|---|
| NVIDIA G-SYNC | No |
| AMD FreeSync | No |
Multimedia
| Specification | Value |
|---|---|
| Built-in speaker(s) | Yes |
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Built-in camera | No |
Design
| Specification | Value |
|---|---|
| Market positioning | Home |
| Product colour | Black |
| Feet colour | Black |
Ports & interfaces
| Specification | Value |
|---|---|
| Built-in USB hub | No |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
| Headphone out | Yes |
| Headphone outputs | 1 |
Ergonomics
| Specification | Value |
|---|---|
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 15° |
Power
| Specification | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 40 W |
| Power consumption (standby) | 0.5 W |
| Energy efficiency scale | A to G |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 10 - 85% |
Weight & dimensions
| Specification | Value |
|---|---|
| Width (with stand) | 637.9 mm |
| Depth (with stand) | 57.4 mm |
| Height (with stand) | 368.5 mm |
| Weight (with stand) | 7 kg |
Packaging data
| Specification | Value |
|---|---|
| Package weight | 8.8 kg |
Packaging content
| Specification | Value |
|---|---|
| Stand included | Yes |
| Cables included | AC, HDMI |
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