ScreenPlay 7210
Home Theatre Projector
Bill Livolsi, June 6, 2005
During
the past few years, 1280x720 DLP projectors have delivered
ever-increasing performance at lower and lower prices. Now, with the
latest projectors featuring Texas Instruments' DarkChip3 DLP chip, the
process continues – and the InFocus Screenplay 7210 is in the starting
line-up.
Specifications.
1100 ANSI lumens, 2800:1 contrast, native 16:9 widescreen format,
1280x720 resolution DLP chip with a 5x seven-segment colour wheel.
Compatibility.
HDTV 1080i, 720p, 576p, 576i, 480p, 480i, and computer resolutions up
to SXGA (1280x1024). Full NTSC / PAL / SECAM.
Lens and Throw Distance. 1.25:1 manual zoom/focus lens. Throws a 100" diagonal image from 12.1' to 15.1', depending on zoom.
Lamp Life. 3,000 hours; 2,000 hours in high power mode
Connection
Panel. One composite video, two S-Video, two sets of standard YPbPr
component video inputs, one 15-pin VGA input that support YPbPr/RGB,
one M1-DA port with HDCP, one D5 video, 2 12V relays, and one D-sub
15-pin RS-232 port.
Installation Options. Table mount, rear shelf mount, ceiling mount.
Warranty. Two years, 90 days for lamp.
Performance
The
Screenplay 7210 has many options that can be used to adjust the
projector's lumen output; set for maximum brightness it can approach
its stated 1100 lumen ceiling. However, it outputs about 400 ANSI
lumens once optimized for video (lamp standard, gamma set to "film",
white peaking off, with the colour temperature set to 6500K). Combined
with its high contrast performance, this is enough light output to
easily drive the image up to 120" without any substantial loss of
quality.
Contrast
on the Screenplay 7210 is excellent, making even the darkest scenes
easy on the eyes. Shadow details pop. However, blacks are not as solid
as they can be with the DarkChip3. We would have preferred a bit deeper
black level. Dark areas of the image also tend to show a substantial
amount of dithering, which can become distracting in some cases.
Colours
are accurate and natural, with realistic fleshtones. Saturation as a
whole can seem slightly lackluster at times, but in most situations the
ScreenPlay 7210's colour performance was excellent.
One
of the 7210's strong points is the new Faroudja FLI2310 DCDi chipset.
As a result of this chip, general image quality is improved on all
interlaced signals. Composite video in particular looks better than it
has in a long time, and with minimal deinterlacing artifacts.
Scaling
of standard definition sources is outstanding. The resulting image is
crisp, with sharp edge definition and no loss of detail. If you are
thinking of using an upconverting DVD player--think twice. You might
try switching the DVD player's output between standard definition and
upscaled 720p to see which image appeals to you more. But don't be
surprised if the 7210's internal processing delivers the best results.
The
7210 really shines with high definition signals due to its native 720p
resolution. Unscaled HDTV 720p signals are life-like, and create the
illusion of the screen being a "window". As one should expect, 1080i
signals don't look quite as good as 720p due to compression and the
nature of the interlaced format. However the 7210's scaling is
excellent, so fuzziness is minimized.
We
had a small problem with what appeared to be RF interference. After
speaking to InFocus, we were told that the 7210 may be experiencing
some ground loop feedback. The way to correct for this was to purchase
a 3-prong to 2-prong AC adapter, which cut out the grounding loop and
hence removed most of the artifact.
Feature Set
The
Screenplay 7210 sports a 5x speed 7-segment colour wheel, which means
that very few users will ever experience rainbow artifacts on this
projector. If you, or anyone who will be watching your projector
regularly, is sensitive to these artifacts, a fast colour wheel such as
this is a must-have feature.
The
7210 has six different preprogrammed gamma options – labeled CRT, film,
video, bright room 1 & 2, and PC. While there is no way to adjust
these settings any further, they cover a wide range of possible gamma
options, and so should fill your needs adequately. There is also an
option for white peaking, which boosts an image's highlights. However,
this is of more use in data applications than in video, as it tends to
crush the upper portion of the grayscale and reduce colour saturation.
Aside
from the standard brightness/contrast controls for red, green, and
blue, the 7210 incorporates some advanced options, such as Chroma and
Luma detail. These are in lieu of a "Sharpness" control in the picture
menu. There is also an option to adjust chrominance delay.
Composite
signals look exceptionally good on the 7210 because of something called
CCS, or cross-colour suppression, a feature of the Faroudja chipset.
This removes colour data from the luminance signal in composite and
s-video signals, eliminating bleed-through and miscolouration which
often characterizes these signals.
Colour
temperature adjustment is limited to three presets (6500K, 7500K, and
9300K). These presets are remarkably close to spot-on accurate.
However, we would've liked to see an additional preset lower than
6500K, for black and white films.
There
are two unusual features on the 7210 that are very useful. By enabling
the "test pattern" option in the "service" menu, you can press the
Blank button on the remote to bring up various test patterns (a
white-on-black grid, checkerboard, as well as solid colour patterns)
that can be scrolled through using the up and down buttons on the
remote. Or, by enabling "Blue Only" mode in the same menu, colour
balance can be checked using a SMPTE colour bar pattern without having
to hold a blue filter in front of your eyes.
The
Screenplay 7210's remote control is identical to the one used by the
ScreenPlay 4805, and is densely packed with buttons. There is an aspect
ratio button, as well as controls for contrast and brightness that
bypass the menu system altogether. This, however, does have the
potential to cause accidental presses when hunting for the menu button,
located directly above these controls. There are four source buttons,
which can be reassigned to your most frequently used sources. There is
also a button to cycle sources, to avoid having to reprogram the
remote. Buttons for screen blanking, auto image adjustment, overscan
manipulation, and memory preset recall are also included. The remote
has a backlight, located on the right side.
The
menu system itself is hierarchical, much like the pulldown menus on any
computer. The menu appears in the top left corner, and while there is
no way to reposition it, it is quite unobtrusive, especially once
translucency has been activated.
Ease of Use
As
you consider your installation options, keep in mind that the 7210 has
a moderate up-angle throw, resulting in a rise of about 8" above the
center of the lens for an image diagonal of 100", or 16% of the image
height. This may be enough of an up-angle to accommodate a coffee table
placement so that the image is exactly where you want it on the wall.
Flush mounting to the ceiling may place the image too high, requiring
either an extension tube or a tilt of the projector to get the image
placed properly. If you wish to place it on a rear shelf behind the
seating area, the mild up-angle means that you might think about
inverting the unit and putting it on a high shelf in order to achieve a
moderate down-throw. Vertical lens shift is not available on the 7210,
and this feature would have added some ease and flexibility to the
installation process.
If
you find that you must tilt the unit or place it horizontally off axis,
you can use horizontal and vertical keystone adjustments to square up
the image. The rescaling produces a slight softening of the image with
720p, and no noticeable compromise of other sources. Of course, the
best mounting solution is one where keystone adjustment is not
necessary.
The
7210 creates more audible fan noise than many other home theatre
projectors these days. This may cause a distraction in mounting
situations where the projector is within a few feet of the audience. We
also noticed a tendency for the fan to cycle higher and lower every few
minutes during operation, which could cause added distraction.
Light
and heat leakage on the 7210 are noticeable, but not bad. Most of the
errant light exits the case through the front and right side vents,
which is where heat exhaust exits as well. This is something to keep in
mind when considering how to mount the projector - if the 7210 is
immediately behind the audience, in a low rear shelf mount, heat
exhaust is expelled towards the viewers, which may cause distraction.
One
of the 7210's quirks is the inclusion of an M1-DA port rather than DVI
or HDMI. This port has several advantages to it: it can carry video,
data, and power simultaneously; it can auto-detect analog and digital
sources without having to build a switching device into the projector;
it can also be used to update firmware by "flashing" the chip. However,
these benefits come with one major downside: there are very few
consumer electronics products that utilize this port. This means that
you will most likely have to purchase a DVI to M1-DA adapter. However,
since this adapter is not included with the 7210, it involves one more
step between you and doing what you want to be doing – using your
projector.
Conclusion
The
ScreenPlay 7210 is another solid performer from InFocus, and one of the
first affordable offerings using TI's new DarkChip3. For the money, it
delivers an impressive viewing experience. While it has its quirks,
price-performance is excellent, and it is destined to be a leading
contender in the high performance segment of the home theatre market.
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