Ricoh D8400, Interactive Whiteboard

GENERAL-

Interface (input) - Video- VGA, HDMI, DVI-D, DisplayPort™

Interface (input) - Audio- Line 3.5 mm

Interface (output) - Audio- Speaker-out

Interface (others) USB2.0 (type B) x1, RS-232C

Dimensions (W x D x H)- 1935 x 131 x 1134 mm

Weight- 104 kg

Power source 100 - 240 V, 50/60 Hz

DISPLAY PANEL-

Panel size - Diagonal 84" wide (2134 mm)

Display type Liquid crystal display

Backlight- LED system

Effective display area (W x H)- 1047 x 1861 mm

Resolution - Maximum 3840 x 2160 dot

Colour - Maximum Over 1060000000 colours

Brightness - Maximum 308 cd/m²

Aspect ratio- 16 : 9

Contrast ratio- 1400 : 1

Pixel pitch- 0.744 x 0.744 mm

Response speed- 13 ms (Grey to Grey, Ave.)

Viewing angle (H/V) 178°/178° (Contrast ratio >= 12)

TOUCH SYSTEM-

Touch technology- Infrared touch

Touch point 10 point (display only), 2 point (with Ricoh controller option)

Touch resolution- 32767 x 32767

Accuracy- +/- 10 mm in touchable area

Touch output USB 2.0 (type B)

Detection system electronic pen- Light interception method (optional pen sensor kit and controller required)

Protection Glass Thickness- Approx. 4 mm (including AR coating)