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D8400

General
Interface (input): Video (VGA, HDMI, DVI x 2, Display port, Audio (Line 3.5 mm)
Interface (output): Video (display port),

Audio (speaker-out)
Interface (others): USB 2.0 (type B) x1, RS-232C
Dimensions (WxDxH) 1,935 x 131 x 1,134 mm
Weight 104 kg
Power Source 100 - 240 V, 50/60 Hz
Display Panel
Panel Size Diagonal: 2.13 m wide
Type Liquid crystal display
Backlight LED system
Effective display area (W x H) 1,860.48 x 1,046.52 mm
Resolutions 3,840 x 2,160 (4K)
Colour Maximum: Over 1.06 billion colours
Brightness Maximum: 308 cd/m²
Aspect ratio 16 : 9
Contrast Ratio 1,400 : 1
Pixel Pitch 0.744 mm
Response Speed 13 ms
Viewing angle (H/V) 178°/178°
Touch System
Touch technology Infrared touch
Touch point 10 point (display only), 2 point (with Ricoh controller option)
Touch resolution 32,767 x 32,767
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 4 mm (AG pre-treated)
Ecology
Sound power level (full system) 40 dB
Power Consumption Maximum: 564 W

S tand-by mode: 0.5 W (panel only), 45 W (with controller)
Recovery time from stand-by mode 5 sec.
Operating Temperature 0°C - 32°C
Operating Humidity 10% - 80%
Accessories

Set-up guide & safety instructions, VGA cable, Power cord, Remote control with batteries, USB cable, Felt-tipped pen

Options

Remote License*, Pen sensor kit (Pen sensor & interactive pen), Ricoh IWB controller type 1, Ricoh IWB OS-free controller type 1.

*Remote networking including the iPad app requires a license.