UD100 User Guide Document: UD100-3
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4.5.3. Installation the projector
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To install the projector at a location as showed above with the image just a little over required
region at any point. Too large image will lose image resolution and brightness.
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Minimum keystone effect will optimize the image quality with less geometry alignment.
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The image height from the projector can be higher than required and user can draw down the
image height through geometry alignment. The adjusting range is up to 1200 pixels in the top and
bottom edges.
4.6. Projector settings before edge blending
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Please reset all projectors to factory default settings.
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Set to ceiling mount if necessary.
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Disable below items:
Auto keystone, auto aspect ratio, auto color compensation, auto source searching
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Select a display mode with gamma 2.2 or standard display mode. After edge blending, if user still
sees some banding in overlap region, please select the best one from different display modes.
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If there is color deviation among projectors, please try to correct color difference through projector
color adjusting function to let all color as close as possible.
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Enable [multiple projector display] mode if the projector has this setting.
4.7. GeoBox settings before edge blending
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Use small pin to insert into RESET hole on the back panel of GeoBox for 5 seconds to reset
GeoBox to default setting. [Reset] will apply to all channels at the same time.
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Select channel number, then select input port and output resolution in each channel separately.
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Set output resolution to be the same as projector native display resolution. Each channel shall set
output resolution separately.
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Connect with a signal source to HDMI-1 in CH1, then connect loop out port to CH2 HDMI-4 via
HDMI cable. If CH3 and CH4 are required, please connect the loop out port to HDMI-7 and HDMI-
10 with HDMI cable to let all processing channel fed with the same signal source.
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Ideal signal source for installation should be 4k/2k.
During the installation, Laser Level is
a good tool to get correct horizontal
and vertical line and make sure each
projector can cover correct display
area.
