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NEC MultiSync MA551 LCD 55' Message Advanced Large Format Display

NEC MultiSync MA551 LCD 55' Message Advanced Large Format Display

NEC MultiSync MA491 LCD 49' Message Advanced Large Format Display

£966.00 £805.00

The NEC MultiSync MA491 is a premium 49" professional large-format display designed for demanding signage and business applications. With its impressive 4K UHD resolution, robust metal chassis, and advanced connectivity, it delivers exceptional image clarity and reliable 24/7 performance for commercial environments.

IN STOCK IN STOCK
SKU
MA491

The NEC MultiSync MA491 is a high-performance 49-inch 4K UHD large-format display engineered for professional digital signage, corporate communication, and control room applications. Part of NEC’s Message Advanced series, it combines industrial-grade durability with state-of-the-art visual technology.

This display features an ultra-high-definition panel for sharp, vibrant content reproduction, enhanced by NEC’s proprietary color management and HDR compatibility. Its full metal chassis ensures long-term reliability in demanding 24/7 environments, while the anti-reflective panel coating maintains excellent visibility even in bright ambient lighting.

The MA491 includes advanced connectivity options—including modular expansion through the Open Pluggable Specification (OPS) and NEC’s modular computing slots—making it easily adaptable for various deployment needs. Integrated professional tools such as multi-source viewing, remote management, and comprehensive calibration controls equip you with everything needed for mission-critical installations.

Whether used for retail signage, command centers, transportation hubs, or corporate lobbies, the NEC MultiSync MA491 delivers exceptional performance, durability, and flexibility.

Display
Panel type IPS
LED backlight
 
LED backlighting type Edge-LED
Display diagonal 124.5 cm (49")
Display technology LCD
Display resolution 3840 x 2160 pixels
Display brightness 500 cd/m²
HD type 4K Ultra HD
Native aspect ratio 16:9
Response time 8 ms
Contrast ratio (typical) 8000:1
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Display diagonal (metric) 124 cm
Horizontal scan range 15 - 135 kHz
Vertical scan range 23 - 76 Hz
Native refresh rate 60 Hz
Haze rate 28%
 
Ports & interfaces
HDMI ports quantity 3
HDMI input ports quantity 2
HDMI output ports quantity 1
DisplayPorts quantity 3
DisplayPorts in 2
DisplayPorts out 1
USB port
 
USB ports quantity 3
USB version 2.0
Ethernet LAN
 
Ethernet LAN (RJ-45) ports 2
Ethernet LAN data rates 100 Mbit/s
Audio (L/R) out 1
RS-232 interface
Design
Product design Digital signage flat panel
Placement supported Indoor
Orientation Horizontal/Vertical
Product colour Black
VESA mounting
 
Panel mounting interface 300 x 300 mm
Bezel width (bottom) 1.56 cm
Bezel width (side) 1.25 cm
Bezel width (top) 1.2 cm
 
Performance
Purpose Universal
Picture-in-Picture
 
Ambient light sensor
 
Operating hours (hours/days) 24/7
HDCP
 
International Protection (IP) code IP5X, IP2X
 
Power
Power consumption (typical) 85 W
Power consumption (standby) 2 W
Power consumption (off) 0.5 W
Energy efficiency class (SDR) G
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 102 kWh
Energy consumption (HDR) per 1000 hours 95 kWh
AC input voltage 100 - 240 V
AC input frequency 50 - 60 Hz
 
Operational conditions
Operating temperature (T-T) 0 - 40 °C
Operating relative humidity (H-H) 20 - 80%
Storage temperature (T-T) -20 - 60 °C
Storage relative humidity (H-H) 10 - 90%
 
Logistics data
Harmonized System (HS) code 85285210
 
Technical details
Sustainability certificates ENERGY STAR
Weight & dimensions
Display width 1103.4 mm
Display depth 61.1 mm
Display height 636.2 mm
Display weight 22.9 kg
 
Packaging data
Package width 1298 mm
Package depth 203 mm
Package height 860 mm
Package volume 29800 cm³
More Information
ean 5028695119345
Brand NEC
Education discount EDUCATION DISCOUNTS
Indoor or Outdoor Indoor
Google EDLA No
Screen Size 49"