Modern and slim design – robust yet elegant allowing for an unobtrusive integration into any application and environment
Secure remote management – control your devices remotely and securely using NEC NaviSet Administrator 2; proactively manage maintenance requirements saving time and resources
Ease of use and operation – smart installation, operation and maintenance functionality ensures accurate performance over the entire lifetime of the display saving time, effort and resources
Future Ready Connectivity – featuring multiple industry standard digital and analogue signal inputs for flexible integration into AV infrastructures
Effortless content playback – the integrated USB media player supports various image video file formats for effortless and standalone content playback

55" IPS, 3840 x 2160, 16:9, 400 cd/m², 8000:1, 8 ms, DisplayPort, HDMI x 2, LAN, RS232

NEC MultiSync ME551. Product design: Digital signage flat panel. Display diagonal: 139.7 cm (55"), Display technology: IPS, Display resolution: 3840 x 2160 pixels, Display brightness: 400 cd/m², HD type: 4K Ultra HD. Operating hours (hours/days): 18/7. Product colour: Black

Your pathway to signage digitisation
Offering a professional feature set and NEC’s renowned high reliability, yet at a very attractive price point, the NEC ME series presents the perfect opportunity to digitise your signage. Only commercial-grade displays are capable of delivering reliable, long-life performance and the ME Series presents lower budget business operators the upgrade path to professional digital signage without requiring specialist expertise.

Primed with an integrated USB MediaPlayer, the ME series offers out-of-the-box playback which can be easily upgraded thanks to NEC’s modular approach. Enjoy all the flexibility you need to create, schedule and broadcast expert signage content, meaning your messaging is always fresh and up to date. Capable of landscape or portrait orientation and up to 18/7 hours continuous operation, local retailers, restaurants and small business enterprises can deliver dynamic advertising and infotainment to their customers whilst benefiting from the efficiencies gleaned through digitisatition.

Display
Horizontal scan range	26 - 135 kHz
Native refresh rate	60 Hz
Display diagonal (metric)	138.8 cm
Viewing angle, vertical	178°
Viewing angle, horizontal	178°
Contrast ratio (typical)	8000:1
Response time	8 ms
Native aspect ratio	16:9
Touchscreen	No
HD type	4K Ultra HD
Display brightness	400 cd/m²
Display resolution	3840 x 2160 pixels
LED backlighting type	Direct-LED
Display technology	IPS
Display diagonal	139.7 cm (55")

Ports & interfaces
RS-232 interface	Yes
Audio (L/R) out	1
Wi-Fi	No
Ethernet LAN data rates	100 Mbit/s
Ethernet LAN (RJ-45) ports	1
Ethernet LAN	Yes
DisplayPorts in	1
DisplayPorts quantity	1
DVI port	No
HDMI ports quantity	2

Audio
RMS rated power	20 W
Number of built-in speakers	2
Built-in speaker(s)	Yes

Design
Panel mounting interface	400 x 400 mm
VESA mounting	Yes
Orientation	Horizontal/Vertical
Product colour	Black
Product design	Digital signage flat panel

Performance
HDCP	Yes
International Protection (IP) code	IP5X, IP2X
Operating hours (hours/days)	18/7
Purpose	Universal

Power
Energy efficiency scale	A to G
AC input frequency	50 - 60 Hz
AC input voltage	100 - 240 V
Energy consumption (HDR) per 1000 hours	91 kWh
Energy consumption (SDR) per 1000 hours	118 kWh
Energy efficiency class (HDR)	G
Energy efficiency class (SDR)	G

Computer system
Built-in processor	No
Computer system	No

Weight & dimensions
Weight	19.8 kg
Height	712.6 mm
Depth	62.6 mm
Width	1241.8 mm

Packaging data
Package weight	29.4 kg
Package height	920 mm
Package depth	250 mm
Package width	1430 mm

Packaging content
Cables included	AC, HDMI
Remote control included	Yes

Operational conditions
Storage relative humidity (H-H)	10 - 90%
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	20 - 80%
Operating temperature (T-T)	0 - 40 °C

Algemeen
Productfamilie	MultiSync

Features
Harmonized System (HS) code	85285210
Wall mountable	Yes

Technical details
Sustainability certificates	ENERGY STAR

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