Ricoh IWB-D1 Field Service Manual page 151

1. Appendix: Specifications
Specifications
Main part specification
LCD panel
Item
Size
Effective display area
(Horizontal × Vertical)
Display type
Backlight
Maximum resolution
Aspect ratio
Display color
Pixel pitch
(Horizontal × Vertical)
Maximum brightness
Contrast ratio
View angle
Response speed
Touch panel
Item
Detection system electronic pen
Guard glass
Specification
1387 inch wide diagonal 55v (mm)
680.4 × 1209 (mm)
VA liquid crystal method
LED system
1920 × 1080 dpi
16 : 9
About 16.77 million colors
0.63 × 0.63 (mm)
2
300cd / m
2670 : 1
left and right 160 / up and down 160
(Contrast ratio >= 10)
6.5 ms (Gray to Gray,Ave.)
Specification
Light interception method
Thickness : About 2.0 mm (With AR coating)
3