
NEC Display Solutions
500 Park Boulevard, Suite 1100
Itasca, IL 60143
866-NEC-MORE
Specifications for X551UN
* Warranty restrictions apply. Contact your representative for details.
Rapid Response and TileMatrix are trademarks of NEC Display
Solutions. All other brand or product names are trademarks
or registered trademarks of their respective holders. Product
specifications subject to change. 4/11 ver. 2.
©2011 NEC Display Solutions of America, Inc. All rights reserved.
MODEL X551UN
LCD MODULE
Panel Technology SPVA (P-DID)
Viewable Image Size 55”
Native Resolution 1920 x 1080
Brightness (Typical) 500 cd/m2
Contrast Ratio (Typical) 4000:1
Viewing Angle 178° Vert., 178° Hor. (89U/89D/89L/89R) @ CR>10
Response Time (white to black) 8ms
Aspect Ratio 16:9
Active Screen Area (W x H) 47.6 x 26.8 in. / 1209.6 x 680.4mm
Orientation Landscape/Portrait
Displayable Colors More than 16.7 million
CONNECTIVITY
Supported Video Formats 720 x 400, 640 x 480, 800 x 600, 832 x 624, 1024 x 768, 1280 x 1024, 1600 x 1200, 1280 x 768, 1360 x 768, 1920 x 1080
PC/Mac Signal Compatibility Yes
Input Terminals
Digital DisplayPort, HDMI, DVI-D
Analog VGA 15-pin D-sub, 5 BNC (RGBHV, DVD/HD or Video), RCA Composite, BNC Composite, S-Video
Audio RCA Audio, Stereo Mini-Jack (2), HDMI Audio
External Control RS-232C, LAN, IR Remote, DDC/CI
Output Terminals
Digital DisplayPort, DVI-D
Analog BNC Composite
Audio Stereo Mini-Jack, External Speaker Jack (2)
External Control RS-232C, IR Remote
POWER CONSUMPTiON
On (Typical) 190W
ECO Mode Standby <1W
PHYSICAL SPECIFICATIONS
Bezel Width (L/R, T/B) 0.15 in./0.07 in., 0.15in./0.07in. ; 3.7mm/1.8mm, 3.7mm /1.8mm
Net Dimensions
(without stand; WxHxD) 47.8 x 27 x 5 in. / 1215.3 x 686.1 x 128.1mm
Net Weight (without stand) 77 lbs. / 35 kg
VESA Hole Configuration 400 x 400mm (4-hole)
ENVIRONMENTAL CONDITIONS
Operating Temperature 41-104°F / 5-40°C
Operating Humidity 20 - 80%
Operating Altitude 13,780 ft. / 4200m
LIMITED WARRANTY 3 years parts and labor, including backlight*
ADDITIONAL FEATURES Ultra-narrow bezel; Advanced thermal capabilities; Advanced cooling system; Sealed panel design; Thin bezel; TileMatrix (10x10); TileComp; Separate group/Monitor ID
function; CableComp+ ; Ethernet Control and Communication; RS-232 Control and Communication; Landscape/portrait capable; Carbon footprint meter; Plug and Play
(DDC/CI, DDC2B); Scheduler (w/ real-time clock); Sharpness/softness adjustment; Screen saver function; Ambient light sensor (AmbiBright); 6-axis color adjustment;
Metal rear cabinet; POP; Side-by-Side; Kensington lock; Handles; Variable picture modes; Advanced video settings (Noise Reduction, Adaptive Contrast); Input labeling;
Backlight adjust; Aspect ratio control; Built-in speakers; 10-bit color over HDMI; OPS/Expansion slot; LED Direct-lit Backlighting
SHIPS WITH Power cord; DVI Cable; Batteries; CD-ROM (user manual), Option board slot cover, Screws, Thumbscrews
OPTIONAL ACCESSORIES
NEC Display Wall Calibrator Kit (KT-46UN-CC); External Single Board Computer (TNETPC-ION); Stand (ST-5220); Wall Mount - Landscape (WM-55UN-L); Wall Mount - Portrait
(WM-55UN-P); Accessory pack for Wall Mount Kit (MIS513)
Third Party TTUFF Single Board Computer (APE-20HD-NEC, DPE-80HD-NEC) ; TTUFF Media Player (DMD-80HD-NEC); Magenta Media Player (NEC600); Minicom Media Player-
360ft (0VS51010NEC); Minicom Media Player-1000ft (0VS51001NEC); OPS with Intel Core i5 (N8000-8830), OPS with AMD Dual Core Fusion, 160GB Hard Drive, W7P
(OPS-PCAF-WH); OPS with AMD Dual Core Fusion, 32GB SSD, W7P (OPS-PCAF-WS); OPS with AMD Dual Core Fusion, 160GB Hard Drive, No OS (OPS-PCAF-H);
OPS with AMD Dual Core Fusion, 32GB SS, W7P (OPS-PCAF-S); OPS Adapter (SB-02AM)
NEC Display Solutions
500 Park Boulevard, Suite 1100
Itasca, IL 60143
866-NEC-MORE
Rapid Response and TileMatrix are trademarks
of NEC Display Solutions. All other brand or
product names are trademarks or registered
trademarks of their respective holders. Product
specifications subject to change. 12/11 ver. 3.
©2011 NEC Display Solutions of America, Inc.
All rights reserved.
5 BNC In
(RGBHV,
DVD/HD or Video)
HDMI In
DVI-D
In/Out
VGA D-Sub In
Audio
Mini-Jack In/Out
BNC Composite Video In/Out
DisplayPort
In/Out
LAN Port RS-232 In/Out
IR In/Out RCA Audio
In
S-Video
In
33mm 5.5mm
NEC P551 NEC X551UN
The X551UN’s ultra-narrow bezel allows for a screen-to-screen distance
between two neighboring displays of only 5.5mm, close to 450% improvement
compared to its previously revolutionary 33mm P Series displays.
Image Gap Comparison
The X551UN supports
Intel’s Open Pluggable
Specification (OPS), the
first industry-wide
standardization in
option slots, simplifying
installation, use and
maintenance of digital
signage.