Qomo Infrared Interactive Whiteboard, Руководство пользователя

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Mouse cursor is
moving while there’s
no handwriting.
Software is not in writing
mode.
Switch to the writing mode
and the mouse cursor icon
shows pen.
Unable to write
Mouse cursor icon
shows pen but fail to
write in writing mode.
The pen stroke color are
the same as or similar to
the background color.
Change pen stroke color or
background.
Inaccurate positioning. Re ‐ positioning. Writing accuracy
deviation
Large deviation at
some parts of the
whiteboard.
Projective distortion Adjust projector.
Conflict with antivirus
software.
Close the antivirus software. The writing
delayed
Too many programs are
running at the same time.
Shut down programs not
used for the moment.
Hardware configuration is
too low.
Upgrade hardware
configuration.
Specification
High precision infrared touching frame, Resolution up to 32767*32767 through
interpolation algorithm;
Supporting multi ‐ touch: 2 points, 4 points and 6 points;
Resolution: 32767*32767;
Response Speed:
≤
20ms;
Touching Accuracy: 90% touching area
±
2mm;
Input Mode: Finger, pen or any other opaque object;
Output Mode: Coordinate output;
Number of Clicks in Theory: Infinite;
The Minimum Input Object: 5mm;
Anti ‐ phototaxis: All angle anti ‐ highlight
Interface Type: USB;