Friday 20 September 2013

NEC MultiSync EA294WMi

Pros Good grayscale performance. Wide viewing angles. Robust feature set.

Cons Greens are slightly skewed. Expensive. USB is 2.0. Bottom Line The NEC MultiSync EA294WMi is a pricey 29-inch ultra-wide monitor offering good grayscale performance, wide viewing angles, and a wealth of features. Its color is generally good but greens are a bit out of whack.

By John R. Delaney

Ultra-wide monitors are gaining popularity with users who regularly work with more than one monitor on their desktop, and for good reason. A 29-inch ultra-wide display can replace two 19-inch displays while using less desktop real estate and eliminating cable clutter. One such display, the NEC MultiSync EA294WMi, gives you solid IPS grayscale and off-angle viewing performance, a multitude of ports, and a highly adjustable ergonomic stand. Its color quality is generally good, save for slightly heavy greens, and it doesn't use much power. However, it is one of the most expensive 29-inch ultra-wide monitors out there.

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Design and Features
Like most other MultiSync monitors the EA294WMi has a no-nonsense, businesslike look. The 29-inch, 2560-by-1080 resolution IPS panel sits inside of a matte black cabinet and is framed by thin (0.4-inch) matte black bezels. The screen is 26.5 inches wide and 11.3 inches tall and has a 21:9 aspect ratio. A small NEC logo is positioned on the left corner of the upper bezel and the right corner is embossed with the model number. Two sensors (motion and light) are embedded in the center of the lower bezel and off to the right are eight touch sensitive buttons; five on the bottom bezel and three on the right bezel.

The 14.6-pound cabinet is supported by a round base and a heavy-duty telescoping mounting arm. The arm gives you 5.1-inches of height adjustment and 30-degrees of tilt while the Lazy Susan-equipped base offers 360 degrees of swivel maneuverability. There are eight VESA mounting holes on the cabinet for use with a VESA-compliant mounting kit.

The EA294WMi is very well equipped. There are six video inputs at the rear of the cabinet, including two DVI ports (single and dual link), two VGA ports, one DisplayPort, and one HDMI port. The HDMI port doubles as a Mobile High-definition Link (MHL) port for connecting to tablets and smartphones. You can't daisy chain multiple monitors via a DisplayPort signal like you can with the Acer B296CL, but you can use the ControlSync ports (in and out) to share monitor settings with up to five ControlSync-enabled sub-monitors. There are three USB ports on the back of the cabinet (one upstream, two downstream) and two downstream USB ports on the left side of the cabinet. These all support USB 2.0 instead of the speedier USB 3.0 technology found on most of the ultra-wide monitors to pass through the labs, such as the Dell UltraSharp U2913WM and the Acer B296CL. The headphone jack on the left side, where it is easy to reach, is a nice touch and will come in handy as the 1-watt speakers aren't very loud and sound rather tinny.

NEC usually offers lots of settings options with its MultiSync monitors and that trend continues with the EA296WMi. The Eco Tools menu contains brightness, contrast, black level, and six Dynamic Visual Mode (aka picture mode) settings including Standard, Text, Movie, Gaming, Photo, and Dynamic. Here you can adjust settings for the Human Sensing option that detects movement (or lack of) to enable or disable power saving mode and choose one of three Auto Brightness settings that adjusts screen brightness depending on ambient light, white content, or both. The Color Control System offers seven presets with various color intensities and includes sRGB, Native, and DICOM SIM (medical imaging) presets. There's also a programmable option that you can use to change grayscale brightness and several PBP (picture by picture) settings that let you choose input sources and sizes for both windows.

As always, NEC provides a three year parts, labor and backlight warranty. The EA294WMi comes with a user guide and DVI (dual link), VGA, audio, USB, and ControlSync cables.

Performance
The EA294WMi handled the DisplayMate 64-Step Grayscale test with ease; the swatches graduated evenly from dark to light and there was no clipping anywhere in the scale. Additionally, highlight detail in my test photos was sharp and shadow detail was clean and well defined.

The IPS panel displayed bold colors against a nice dark background. Color accuracy was good but not as good as what we saw with the Acer B296CL. The CIE color chart below shows the ideal coordinates for red, green, and blue colors (represented by each box) and the actual measured color coordinates (represented by the colored dots). Blue is inside the box, indicating a high degree of accuracy, and red is only slightly off but still within an acceptable range. Green is completely outside of its box but not so far as to cause tinting or an oversaturated picture. Still, if color accuracy is important you may want to have this monitor calibrated to tone down the green level.

NEC MultiSync EA294WMi

Off-angle viewing performance was outstanding with no hint of color shifting or dimming from any angle. The smallest fonts on the DisplayMate Scaled Fonts test (5.3 points) were clean and legible. Although the EA294WMi is not geared toward gaming enthusiasts, its 6-ms (black-white) pixel response delivered smooth video and relatively blur-free gaming action.

The EA294WMi is all about energy efficiency. It used only 44 watts of power during testing with Eco mode disabled and 36 watts with Eco mode set to Eco 1 (the Energy Star setting). Better yet, power consumption dropped to 27 watts with Eco 2 mode enabled. Granted, the picture was noticeably dimmer than with Eco 1 mode enabled but it was still bright enough for most office lighting environments. The Acer B296CL used 45 watts of power in standard mode and 32 watts in Eco mode.

There's a lot to like about the NEC EA294WMi. It is equipped with six video ports and a USB hub and its ultra-wide IPS panel provides strong grayscale reproduction and robust colors that look sharp from any angle. Green color intensity is a bit heavy, but unless you require spot-on color accuracy this minor flaw will likely go unnoticed. While the USB hub is appreciated it would be nice if it were a USB 3.0 hub instead. If the EA294WMi's $799 price tag is too steep, our Editors' Choice for ultra-wide monitors, the Acer B296CL, offers better color accuracy and is loaded with features, including a USB 3.0 hub. It's around $200 cheaper, too.


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