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D8400


DISPLAY PANEL 
Panel size: Diagonal: 84" inch wide
Display type: Liquid crystal display
Backlight: LED system
Effective display area (W x H): 1,860.48 x 1,046.52 mm
Resolution: 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)

 

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 (W x D x H): 1,935 x 131 x 1,134 mm
Weight: 104 kg
Power source: 100 - 240 V, 50/60 Hz

 

ECOLOGY

Sound power level (full system): 40 dB
Power consumption:   Maximum: 564 W
Stand-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.
 
For availability of models, options and software, please consult your local Ricoh supplier.