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Content Management Software (CMS)
42" Entry-Level Commercial-Grade Large-Screen Display w/ Integrated Tuner
This product has been replaced by E422
Take advantage of professional screen performance at an unrivaled value with the 42" NEC E421, a large-screen LCD display that boasts feature-rich affordability. Boasting an impressive 1920 x 1080 full HD resolution, built-in analog/digital tuner and a broad range of inputs and display controls, this display delivers stunning visual impact for environments such as corporate lobbies and boardrooms as well as digital signage applications in retail stores, waiting rooms and health clubs.
  • Comprehensive input panel connects you to the latest peripherals, including HDMI, Analog RGB, S-Video, Composite
  • Full 1080p high-definition resolution provides stunning detail
  • Built-in NTSC/ATSC analog/digital tuner allows for high-definition broadcast capabilities
  • Built-in, low-profile 10W speakers enhance the experience with superior sound
  • Built-in closed captioning enables hearing-imparied users to display text information in various supported languages based on the ATSC tuner program
  • Multiple picture modes adjust the picture appearance for an optimal viewing experience
  • Advanced video settings ensure source material is displayed properly and accurately


Product Specifications
Panel Technology MVA
Viewable Image Size 42"
Native Resolution 1920 x 1080
Pixel Pitch 0.48mm
Backlight Type CCFL
Pixels Per Inch 52@ native resolution
Brightness (typical) 450cd/m2
Contrast Ratio (typical) 4000:1
Viewing Angle 176° Vert., 176° Hor. (88U/88D/88L/88R) @ CR>10
Response Time(Gray to Gray) 4ms
Refresh Rate 60Hz
Aspect Ratio 16:9
Active Screen Area 36.7 x 20.7 in. / 933.3 x 525.9mm
Orientation Landscape
Displayable Colors More than 16.7 million
Synchronization Range
Horizontal (Analog/Digital) 31-60 kHz
Vertical 50-75 Hz
Input Signal
Video Analog RGB 0.7 Vp-p/75 Ohms
Sync  Separate sync: TTL Level (Positive/Negative)
Composite sync: TTL Level (Positive/Negative)
Composite sync on green: (0.3Vp-p negative 0.7Vp-p positive)
PC Signal Compatibility Yes
Macintosh Compatibility Yes
Input Terminals
Digital HDMI (4)
Analog VGA 15-pin D-sub, RCA Composite (2), RCA (Y, Cb/Pb, Cr/Pr) Component (2), S-Video (2)
Audio RCA Audio (4), HDMI Audio, Audio Mini-Jack
Output Terminals
Audio RCA Audio, Optical Digital Audio, Headphone Mini-Jack
Power Consumption (typical)
On 190W
ECO Mode Standby <1W
Physical Specifications
Bezel Width (Left/Right, Top/Bottom) 1.5 in./1.5 in., 1.5 in./2.8 in. ; 38mm/38mm, 38mm/71mm
Dimensions (WxHxD)
Net (with stand) 39.7 x 27.1 x 10.4 in. / 1009.5 x 688.1 x 264.7mm
Net (without stand) 39.7 x 25 x 3.9 in. / 1009.5 x 634.2 x 99.5mm
Shipping 45.5 x 31.8 x 9.8 in. / 1156 x 808 x 250mm
Net (with stand) 44.3 lbs. / 20.1 kg
Net (without stand) 39.9 lbs. / 18.1 kg
Shipping 51.7 lbs. / 25 kg
VESA Hole Configuration Specifications
400 x 200mm (4-hole)
Environmental Conditions
Operating Temperature 32-104°F / 0-40°C
Operating Humidity 10-85%
Operating Altitude 9843 ft. / 3000m
Storage Temperature 14-122°F / -10-50°C
Storage Humidity 5-85%
Storage Altitude 40,000 ft. / 12,192m
Limited Warranty (parts & labor, including backlight)
2 years
Additional Features
  • Built-in NTSC/ATSC (8-VSP, Clear QAM) analog/digital tuner
  • TileComp
  • Plug and Play (DDC/CI, DDC2B)
  • Scheduler (w/ real-time clock)
  • Sharpness/softness adjustment
  • Built-in closed captioning
  • Variable picture modes
  • Backlight adjust
  • Aspect ratio control
  • Parental control
Ships With
  • Power cord
  • VGA cable (Mini 15-pin D-sub)
  • Wireless remote control
  • Batteries
  • CD-ROM (user manual)
  • Stand
  • Thumbscrews
  • External Single Board Computer (TNETPC-ION)
  • Wall Mount Kit (WMK-3257)
  • Accessory pack for Wall Mount Kit (MIS513)
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