Dahua Technology LM28-F420 computer monitor

Dahua Technology

LM28-F420 computer monitor

71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD Black, Red

Model LM28-F420

47 specifications Checked today

Display71.1 cm (28")
Resolution3840 x 2160 pixels
Energy classG
ColourBlack, Red
NVIDIA G-SYNCNo
Built-in speaker(s)Yes

See all specifications

Overview

Display: 71.1 cm (28")
Resolution: 3840 x 2160 pixels
Energy class: G
Colour: Black, Red
NVIDIA G-SYNC: No
Built-in speaker(s): Yes

Brand: Dahua Technology
Category: Monitor
Model: LM28-F420
Part number: LM28-F420
Also known as: Dahua Technology LM28-F420 computer monitor 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD Black, Red

Specifications

47 specifications in 12 groups

Display

Specification	Value
Display diagonal	71.1 cm (28")
Display resolution	3840 x 2160 pixels
Native aspect ratio	16:9
Touchscreen	No
HD type	4K Ultra HD
Panel type	VA
Backlight type	LED
Display brightness (typical)	300 cd/m²
Response time	5 ms
Screen shape	Flat
Aspect ratio	16:9
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	Yes

Multimedia

Specification	Value
Built-in speaker(s)	Yes
Number of speakers	2
RMS rated power	2 W
Built-in camera	No

Design

Specification	Value
Product colour	Black, Red

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	No

Ergonomics

Specification	Value
VESA mounting	Yes
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
AC input voltage	100 - 240 V
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
Weight (with stand)	7 kg
Width (without stand)	637.9 mm
Depth (without stand)	57.4 mm
Height (without stand)	368.5 mm

Packaging data

Specification	Value
Package weight	8.8 kg

Packaging content

Specification	Value
Cables included	AC, HDMI

Other features

Specification	Value
Certification	CE,FCC

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