Ricoh Interactive Whiteboard Controller Type 2 User Manual

RICOH Interactive Whiteboard D5520
LCD panel
Item Specifications
Size 55 inch wide (diagonal 1387.80 mm)
Effective display area (H × V) 1232.0 × 708.9 mm (48.50 × 27.91 inches)
Display type IPS
Backlight LED system
Maximum resolution 1920 × 1080 dots
Aspect ratio 16 : 9
Display color Approximately 16.7 billion colors (8 bit each for R, G, and B8bit)
Pixel pitch (H × V) 0.630 × 0.630 mm (0.02 × 0.02 inches)
Maximum brightness 450cd/m
2
• Brightness changes in accordance with the image settings. In
addition, the brightness fades as the product ages. It does
not maintain a consistent level of brightness.
Contrast ratio 1100 : 1
View angles 178° in the horizontal field; 178° in the vertical field
(Contrast ratio = 10 or more)
Response speed 12 ms (Gray to Gray)
Touch panel
Item Specifications
Detection method ShadowSense Type
Guard glass
(With AR coating)
Thickness: Approximately 3.0 mm (0.12 inches) (AG Anti-Glare
Glass)
• For the external interfaces other than Capture Board and Controller Unit, see "Read This First".
Specifications
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Ricoh Interactive Whiteboard Controller Type 2 Specifications

General

Brand	Ricoh
Model	Interactive Whiteboard Controller Type 2
Category	Controller
Language	English