
Datasheet
MultiSync® C551
LCD 55" Value Large Format Display
Seamless integration for great visual performance
Its thin bezel and super slim design perfectly complements today’s modern surroundings whilst multiple display inputs support flexibility and freedom.
With fixing points conveniently located on the back of the screen, external equipment can be attached with seamless simplicity. Reasonable brightness
levels offer visibility in controlled light surroundings. The professional haze filter is allowing excellent readability. Landscape and portrait capability
matches the needs of both corporate huddle spaces and retail signage applications. With a built-in media player, the NEC C Series runs content directly
from a USB drive or microSD card as a standalone solution but can also download contents via network. Futureproof connectivity handles input from
multiple sources. Don’t let technology impact design – get seamless integration with the NEC C Series!
Benefits
Impressive FullHD LCD technology – eye-pleasing black levels and impressive contrast ratios for ergonomic viewing and less fatigue in conferencing
scenarios.
Modern and slim design – robust yet elegant allowing for an unobtrusive integration into any application and environment.
All-in-one Signage solution integrated – the integrated mediaplayer for simple signage use supports easy content playback and management.
Mission-critical 24/7 ready operation – the meticulous selection of industrial-grade components and careful design focused on demanding usage
scenarios accompany an impressive and continuous viewer experience.
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.
Free Download of Multi-Display Management Software – with NaViSet Administrator 2 you can manage all your connected display devices from a
centralised location.
LCD 55 Value Large Format Display - MultiSync® C551 (1 / 3)

Product Information
Product Name MultiSync®C551
Product Group LCD 55" Value Large Format Display
Order Code 60004238
Display
Panel Technology AMVA3 with Edge LED backlights
Active Screen Area (W x H) [mm] 1,210 x 680
Screen Size [inch/cm] 55 / 138.8
Brightness [cd/m²] 400, 280 Eco (shipment setting)
Contrast Ratio (typ.) 4000:1
Viewing Angle [°] 178 / 178 (at contrat ratio > 10:1)
Colour Depth [bn] 1.073 (10bit)
Response Time (typ.) [ms] 8 (grey-to-grey)
Haze Level [%] Pro (44)
Supported Orientation Face Up; Landscape; Portrait
Synchronisation Rate
Horizontal Frequency [kHz] 31.5 - 91.1 (analog and digital)
Vertical Frequency [Hz] 24 - 85
Resolution
Native Resolution 1920 x 1080
Supported Resolutions 1920 x 1200; 1920 x 1080; 1680 x 1050; 1600 x 1200; 1440 x 900; 1400 x 1050; 1360 x 768; 1280 x 1024;
1280 x 960; 1280 x 800; 1280 x 768; 1280 x 720; 1024 x 768; 800 x 600
Connectivity
Input Video Analogue 1 x VGA
Input Video Digital 1 x DisplayPort (with HDCP); 3 x HDMI (with HDCP)
Input Audio Analogue 2 x 3,5 mm jack
Input Audio Digital 1 x DisplayPort; 3 x HDMI
Input Control 1 x LAN 100Mbit; 1 x Remote Control (3.5 mm jack); 1 x RS232
Input Data 1 x microSD (MediaPlayer); 1 x USB 2.0 (MediaPlayer)
Output Audio Analogue 1 x 3,5 mm jack
Output Control remote control wire (3,5mm jack)
Sensors
Ambient Light Sensor Integrated, triggered actions programmable
Temperature Sensor Integrated, 3 sensors, triggered actions programmable
Electrical
Power Consumption [W] 75 shipping
Power Savings Mode [W] < 0.5; < 2 (Networked Standby)
Power Management VESA DPMS
Environmental Conditions
Operating Temperature [°C] +0 to +40
Operating Humidity [%] 20 to 80
LCD 55 Value Large Format Display - MultiSync® C551 (2 / 3)

Mechanical
Dimensions (W x H x D) [mm] 1,238 x 709 x 45
Weight [kg] 18.8
Bezel Width [mm] 12.4 (left and right); 12.4 (top and bottom)
VESA Mounting [mm] 300 x 300 (FDMI); 4 holes; M6
Ingress Protection IP5X (front); IP2X (back)
Additional Features
Special Characteristics Ambient Light Sensor; AMX NetLinx Support; ASCII Control Commands; Automated Email Alert; CEC
Support; Crestron Connected Support; Crestron RoomView Support; Display Browser Control; Emergency
Notification; Full System Scheduler; KeyGuide; MediaPlayer with Browser Control; NaViSet Administrator 2;
OmniColor Control; OSD rotation for portrait mode; PJLink Support; Powered USB-Port; Removable Logo;
Secure Mode Operation; Slim LED Indicator; SNMP Support; TileMatrix (10 x 10); User readable log function
Colour Versions Black Front Bezel, Black Back Cabinet
Safety and Ergonomics C-tick; CE; EMC Class B; FCC; PSB; RoHS; TÜV GS; UL/C-UL or CSA; VCCI
Audio Integrated Speakers (10 W + 10 W)
Shipping Content CD-ROM (User Guides/Manuals); Display; Power Cable; Remote Control; VGA cable
Warranty 3 years warranty incl. backlight; additional services available
Operating Hours 24/7
Available Options
Accessories Feet (ST-401); Trolley (PDMHM-L); Wall mount (PDW S 32-55 L and P, PD02W T M L, PD03W T M P)
MediaPlayer
Supported Image Formats JPG (baseline, progressive, RGB, CMYK); max. resolution 5000 x 5000; PNG (interlace, alpha channel);
max. resolution 4000 x 4000
Supported Video Formats MP4 / MOV / FLV (video H.264, audio MP3, AAC); max. resolution 1080p at 30 Hz, 1080i at 60 Hz; MPG
(video mpeg1/2, audio mpeg audio layer2/3, AAC-LC); MP @ ML, MP @ HL; WMV (video H.264, wmv
advanced L3, wmv simple / main, audio mp3 wmv std); max. resolution 1080p at 30 Hz, 1080i at 60 Hz
Supported Audio Formats MP3 (MP3); max. bit-rate 320 kBit/s; WAV (LPCM); max. 48 kHz sampling
Supported File Storage / File
System
MicroSDHC / FAT16, FAT32; USB 2.0 / FAT16, FAT32
Green Features
Energy Efficiency Ambient light sensor; Annual energy consumption: 120 kWh (based on 4 operating hours per day); Carbon
savings meter; Energy efficiency class: A+
Ecological Materials Manuals on CD; Optional feet
Ecological Standards EnergyStar 7.0
This document is © 2017 NEC Display Solutions Europe GmbH.
All rights reserved in favour of their respective owners. All hardware and software names are brand names and/or registered trademarks of the
respective manufacturers. All specifications are subject to change without notice. Errors and omissions are excepted. 22.10.2017
LCD 55 Value Large Format Display - MultiSync® C551 (3 / 3)