EnglishDeutsch
 logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. NEC
  6. •
  7. Monitor
  8. •
  9. NEC E321 User manual

NEC E321 User manual

Other manuals for E321

2

This manual suits for next models

3

Other NEC Monitor manuals

NEC DPro2070SB User manual

NEC

NEC DPro2070SB User manual

NEC MultiSync P404 User manual

NEC

NEC MultiSync P404 User manual

NEC LCD1920NX BK - MultiSync - 19" LCD Monitor User manual

NEC

NEC LCD1920NX BK - MultiSync - 19" LCD Monitor User manual

NEC 60XM5 - PlasmaSync - 60" Plasma Panel User manual

NEC

NEC 60XM5 - PlasmaSync - 60" Plasma Panel User manual

NEC LCD2190UXP - MultiSync - 21" LCD Monitor Parts list manual

NEC

NEC LCD2190UXP - MultiSync - 21" LCD Monitor Parts list manual

NEC PlasmaSync PX-42M2A User manual

NEC

NEC PlasmaSync PX-42M2A User manual

NEC PowerMate eco Setup guide

NEC

NEC PowerMate eco Setup guide

NEC JB-1201MR User manual

NEC

NEC JB-1201MR User manual

NEC MultiSync V554Q-R User manual

NEC

NEC MultiSync V554Q-R User manual

NEC MultiSync LCD2010X User manual

NEC

NEC MultiSync LCD2010X User manual

NEC LCD2470WVX - MultiSync - 24" LCD Monitor Manual

NEC

NEC LCD2470WVX - MultiSync - 24" LCD Monitor Manual

NEC MultiSync E221W User manual

NEC

NEC MultiSync E221W User manual

NEC MS125 User manual

NEC

NEC MS125 User manual

NEC PX-61XR3A User manual

NEC

NEC PX-61XR3A User manual

NEC M40 - MULTEOS - 40" LCD TV User manual

NEC

NEC M40 - MULTEOS - 40" LCD TV User manual

NEC AccuSync LCD22WMGX, AccuSync LCD24WMCX User manual

NEC

NEC AccuSync LCD22WMGX, AccuSync LCD24WMCX User manual

NEC MultiSync EX231W User guide

NEC

NEC MultiSync EX231W User guide

NEC 61XR3 User manual

NEC

NEC 61XR3 User manual

NEC ASPV32-AVT - AccuSync - 32" LCD TV User manual

NEC

NEC ASPV32-AVT - AccuSync - 32" LCD TV User manual

NEC LCD1700V - MultiSync - 17" LCD Monitor User manual

NEC

NEC LCD1700V - MultiSync - 17" LCD Monitor User manual

NEC MultiSync FE750 Administrator Guide

NEC

NEC MultiSync FE750 Administrator Guide

NEC MultiSync V463 User manual

NEC

NEC MultiSync V463 User manual

NEC NEC-FA150ATUA User manual

NEC

NEC NEC-FA150ATUA User manual

NEC MultiSync LCD3090WQXi User manual

NEC

NEC MultiSync LCD3090WQXi User manual

Popular Monitor manuals by other brands

Linear Acoustic LQ-1000 user guide

Linear Acoustic

Linear Acoustic LQ-1000 user guide

AOC I2579V user manual

AOC

AOC I2579V user manual

ViewSonic VX1945WM - ViewDock - 19" LCD Monitor null

ViewSonic

ViewSonic VX1945WM - ViewDock - 19" LCD Monitor null

ViewSonic VA705M null

ViewSonic

ViewSonic VA705M null

BenQ FP757 null

BenQ

BenQ FP757 null

ViewSonic VA703MB - 17" LCD Monitor null

ViewSonic

ViewSonic VA703MB - 17" LCD Monitor null

Gateway FPD1520 user guide

Gateway

Gateway FPD1520 user guide

Furuno Mu 120c Operator's manual

Furuno

Furuno Mu 120c Operator's manual

Asus VB171D - 17" LCD Monitor Service manual

Asus

Asus VB171D - 17" LCD Monitor Service manual

Dell S2230MX Setting up

Dell

Dell S2230MX Setting up

Philips 107C64 user manual

Philips

Philips 107C64 user manual

Dell S2409WFP user guide

Dell

Dell S2409WFP user guide

EverFocus EN-7517E instruction manual

EverFocus

EverFocus EN-7517E instruction manual

Panasonic TH152UX1 - 152" PLASMA TV Service manual

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Service manual

Dell Precision 7680 Connection guide

Dell

Dell Precision 7680 Connection guide

LG 50PM1M -  - 50" Plasma Panel Service manual

LG

LG 50PM1M - - 50" Plasma Panel Service manual

Bosch DDU 9 manual

Bosch

Bosch DDU 9 manual

Acer A231HL user manual

Acer

Acer A231HL user manual

https://manuals.online logo
https://manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2026 Manuals.Online. All Rights Reserved.

www.necdisplay.com
NEC E Series
32”, 42”, 46” & 55” commercial-grade LCD displays ideal for
corporate and digital signage applications
Large-Screen LCD
Feature-rich affordability. The NEC E Series, featuring
the 32” E321, 42” E421, 46” E461 and 55” E551, brings
corporate and digital signage users the professional
performance and looks of the latest large-screen
displays in a flexible and affordable solution. These
models give corporate users a value-driven option for
lobbies, boardrooms and small conference rooms, while
addressing the display needs of digital signage users in
retail stores, waiting rooms and health clubs.
Experience high-definition brilliance. Whether you’re
using E Series displays to run digital signage messaging or music videos for the
treadmill crowd, their screen performance will leave no head unturned. A remarkable
1920 x 1080 resolution, 450 cd/m2brightness and up to 5000:1 contrast ratio add
amazing detail to video, images and text, while the integrated HD tuner makes
high-definition sports and network programs jump off the screen with out-of-this-
world clarity. The E461 and E551’s 120 Hz refresh rate is twice as fast as most
comparable displays, reducing blur typically seen in fast-moving images and producing
more lifelike viewing. These displays’ 10-bit color expands the amount of visible colors to
approximately 1.07 billion for more vivid and crisp color representation.
¤ High-definition resolution (up to 1920 x 1080) provides stunning detail for video and broadcast applications
¤ High static contrast ratio (up to 5000:1) helps create eye-catching images and crisp, easy-to-read text
¤ Low power consumption contributes to a lower total cost of ownership
¤ Extensive connectivity with multiple HDMI input terminals, analog RGB, S-video and composite video
¤ Built-in NTSC/ATSC (8-VSB, Clear-QAM) analog/digital tuner allows for high-definition broadcast capabilities
¤ Built-in, low-profile stereo speakers enhance the experience with superior sound
¤ 120 Hz refresh rate reduces the blur seen in fast-moving images of typical 60 Hz displays (E461, E551)
¤ 10-bit color delivers more vivid and crisp color representation through the expansion to a wider color gamut (E461, E551)
¤ Speaker management includes equalizer adjustment (for E321, E421)
¤ Built-in swivel stand expands your viewing options and detaches for wall mount applications
¤ Multiple picture modes adjust the picture appearance for an optimal viewing experience
¤ Advanced video settings ensure source material is displayed properly and accurately
¤ Backlight adjust allows users to customize the backlight strength, enabling longer display life and lower power consumption
¤ Parental control (V-Chip function) allows users to block programs based on rating category
¤ Built-in closed captioning enables hearing-impaired users to display text information in various supported languages based on the
ATSC tuner program
¤ Controllable closed captioning for analog and digital signals allows the user to manipulate the size, font, color, opacity, background
color and edge effect
¤ Input labeling allows users to assign labels to various inputs within the on-screen display (OSD®)
¤ Variable transparency settings and multiple menu language choices (English, French, Spanish) provide flexibility in adjusting OSD settings
¤ Variable time zone settings allows users to adjust the time on their display by time zone and includes a built-in daylight savings mode
¤ Control settings allow users to lock outside buttons, block unrated TV, and set USA and Canadian parental locks
¤ Channel band selection provides enhanced “over the air” and cable signal tuning
¤ Auto channel search saves users time in manually programming the display with available channels
NEC Display Solutions
500 Park Boulevard, Suite 1100
Itasca, IL 60143
866-NEC-MORE
OSD is a registered trademark of NEC Display Solutions. All brand
or product names are trademarks or registered trademarks of their
respective holders. Product specifications subject to change.
2/11 ver. 7.
©2011 NEC Display Solutions of America, Inc. All rights reserved.
MODEL E321 E421 E461 E551
LCD MODULE
Viewable Size (Diagonal) 32” 42” 46” 55”
Panel Technology PVA MVA
Native Resolution 1366 x 768 1920 x 1080
Pixel Pitch 0.51mm 0.48mm 0.53mm 0.63mm
Brightness (Typical) 450 cd/m2
Contrast Ratio (Typical) 2000:1 4000:1 5000:1 4000:1
Active Screen Area (W x H) 27.5 x 15.4 in. / 697.7 x 392.2mm 36.7 x 20.7 in. / 933.3 x 525.9mm 40.1 x 22.5 in. / 1018 x 572.7mm 47.6 x 26.8 in. / 1209.6 x 680.4mm
CONNECTIVITY
Input Terminals
Digital HDMI x 3 HDMI x 4
Analog VGA 15-pin D-sub, RCA Composite x 2, RCA
Component (Y,Cb/Pb,Cr/Pr) x 2, S-Video VGA 15-pin D-sub, RCA Composite x 2, RCA Component (Y,Cb/Pb,Cr/Pr) x 2, S-Video x 2
Audio RCA Audio x 4, HDMI Audio, Audio Mini-Jack RCA Audio x 5, HDMI Audio, Audio Mini-Jack
External Control NA
Tuner Integrated NTSC/ATSC (8-VSP, Clear QAM)
Service Port USB (Side) USB (Side) Also a JPEG Viewer
Output Terminals
Digital NA
Analog NA
Audio RCA Audio, Optical Digital Audio, Headphone Mini-Jack
External Control NA
Audio Amplifier 10W Stereo 12W Stereo
FEATURES
Additional Features Built-in closed captioning, variable picture modes (Vivid, Standard, PWR, Theater, Sport or
Custom), advanced video settings (Noise Reduction, Adaptive Contrast, DCR), dynamic con-
trast, input labeling, backlight adjust, aspect ratio control, parental control (V-Chip function)
120 Hz motion, 10-bit high color, perfect volume, built-in closed captioning, variable
picture modes (Dynamic, Standard, Movie, Custom, Game), USB JPEG image viewer, back-
light adjust, aspect ratio control, input labeling, parental control (V-Chip function)
POWER
Power Requirements 1.3A@100-120V AC; 0.6A@220-240V AC 2A@100-120V AC; 0.8A@220-240V AC 3A@100-120V AC; 1.4A@220-240V AC 3.5A@100-120V AC; 1.6A@220-240V AC
Power Consumption (Typical) 77W 190W 210W 240W
Power Consumption - Standby Mode <1W
PHYSICAL SPECIFICATIONS
Bezel Width (L/R, T/B) 1.6 in./1.6 in., 1.6 in./2.9 in. ;
40.6mm/40.6mm, 40.6mm/73.6mm
1.5in./1.5in., 1.5 in./2.8 in. ;
38.1mm/38.1mm, 38.1mm/71.1mm
2.1in./2.1in., 2.1in./3.9 in. ;
53.1mm/53.1mm, 53.1mm/100.3mm
1.9in./1.9in., 1.9in./4 in. ;
48mm/48mm, 48mm/102.1mm
Dimensions (without stand; WxHxD) 30.8 x 20.1 x 3.7 in. / 782.5 x 510 x 94.5mm 39.7 x 25 x 3.9 in. / 1009.5 x 634.2 x 99.5mm 44.4 x 28.6 x 4.1 in. / 1127.8 x 727.2 x 104.6mm 51.5 x 32.9 x 4.4 in. / 1308.1 x 886.2 x 112.8mm
Dimensions (with stand; WxHxD) 30.8 x 22 x 8.3 in. / 782.5 x 558.5 x 210.7mm 39.7 x 27.1 x 10.4 in. / 1009.5 x 688.1 x 264.7mm 44.4 x 32.4 x 12.2 in. / 1127.8 x 823 x 309.9mm 51.5 x 34.8 x 12.2 in. / 1308.1 x 934.7 x 309.9mm
Packaging Dimensions (WxHxD) 35.4 x 27.2 x 8.1 in. / 900 x 690 x 205mm 45.5 x 31.8 x 9.8 in. / 1156 x 808 x 250mm 49.8 x 36.6 x 11 in. / 1266 x 931 x 280mm 57.9 x 41.4 x 11 in. / 1470 x 1051 x 280mm
Net Weight (without stand) 22.5 lbs. / 10.2 kg 39.9 lbs. / 18.1 kg 43.9 lbs. / 19.9 kg 68.9 lbs. / 31.2 kg
Net Weight (with stand) 24.9 lbs. / 11.3 kg 44.3 lbs. / 20.1 kg 54 lbs. / 24.5 kg 79.1 lbs. / 35.9 kg
Gross Weight (with box) 31.9 lbs. / 15 kg 51.7 lbs. / 25 kg 69 lbs. / 31.3 kg 99.2 lbs. / 45 kg
VESA Hole Configuration 200 x 200mm (4 hole) 400 x 200mm (4 hole) 600 x 400mm (4 hole)
ENVIRONMENTAL CONDITIONS
Operating Temperature 0-40°C / 32-104°F
Operating Humidity 10-85%
ACCESSORIES
Included Power cord, 15-pin D-sub cable, wireless remote control, batteries, manual, stand, thumb screws
Optional Tilt wall mount kit (WMK-3257), External single board computer (TNETPC-ION) Tilt wall mount kit (WMK-E551),
External single board computer (TNETPC-ION)
WARRANTY/SERVICE
Limited Warranty 2 years parts and labor, including backlight
Specifications for E321/E421/E461/E551
E321: 30.8 in.
E421: 39.7 in.
E321: 27.5 in.
E421: 36.7 in.
E321: 8.3 in.
E421: 10.4 in.
E321: 3.7 in.
E421: 3.9 in.
E461: 44.4 in.
E551: 51.5 in.
E461: 12.2 in.
E551: 12.2 in.
E461: 4.1 in.
E551: 4.4 in.
E461: 40.1 in.
E551: 47.6 in.
PC IN
3 4 SERVICE
PORT
E321/E421 E321 E421
CONNECTIVITY
E461/E551
RGB
RGB
USB/
SERVICE