Operating range
Item Specifications
Temperature 0–32 °C (32–89.6 °F)
• The temperature range varies according to the conditions of
the installation location.
Humidity 10–80%
• The humidity range varies according to the conditions of the
installation location.
• A low humidity (60% or less) is recommended when the
product is installed in a high temperature environment.
Altitude Maximum: 2500 m (8200 feet)
RICOH Interactive Whiteboard D8400
LCD panel
Item Specifications
Size 84 inch wide (diagonal 2134.62 mm)
Effective display area (H × V) 1860.48 × 1046.52 mm (73.3 × 41.3 inches)
Display type IPS
Backlight LED system
Maximum resolution 3840 × 2160 pixels (1960 × 1080 pixels when using the
Interactive Whiteboard)
Aspect ratio 16 : 9
Display color Approximately 1.06 billion colors (10 bit each for R, G, and B)
Pixel pitch (H × V) 0.4845 × 0.4845 mm (0.019 × 0.019 inches)
10. Appendix
330
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