IWB D8400

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Panel Size: Diagonal: 84" wide (2,133.6 mm)
Display Type: Liquid crystal display
Backlight: LED system
Effective display area (W x H): 73.25” x 41.2” (1,860.48 x 1,046.52 mm)
Resolution: Maximum: 3,840 x 2,160 (4K)
Colour: Maximum: Over 1.06 billion colours
Brightness: Maximum: 350 cd/m²
Aspect Ratio: 16 : 9
Contrast Ratio: 1,400 : 1
Pixel pitch: 0.4845 x 0.4845 mm
Response speed: 5 ms (Grey to Grey, Ave.)
Viewing angle (H/V): 178°/178°
Display Orientation: Landscape


Touch technology: Infrared touch
Touch points: Standalone: 10
  With Controller: 2 (1 point for drawing, 2 points for gesture operation)
Accuracy: +/-10 mm in touchable areas
Touch pen request: >= 10 mm
Operating System: Single-touch: Windows 7 Home Basic/Home Premium/Ultimate/Professional; Windows 8 and 8.1 Pro/Enterprise; Windows Embedded Standard 7 P and 8; Mac OS 10.8 and later Multi-touch: Windows 7 Home Premium/Ultimate/Professional; Windows 8 and 8.1 Pro/Enterprise; Windows Embedded Standard 7 P and 8
Touch Output: USB 2.0 (Type B)
Cover Glass: Pre-treated anti-glare 4 mm thick


Video Input: Display unit: Mini D-SUB15pin x 1, HDMI (HDCP x 1), HDMI (PC)* x 1, DVI-D (HDCP x 2), DisplayPort (HDCP x 1), Composite x 1, Component x 1, S-Video x 1
Video Output: HDMI x 1, DVI-D x 1
Interfaces: USB 2.0 TYPE B x 1 for touch control; USB 2.0 TYPE A x 2*; USB 3.0 TYPE A x 1*
  Wired LAN: 10BASE-T/100BASE-T/1000BASE-T 
  Wireless LAN: IEEE 802.11; IEEE 802.11 a/b/g/n
Audio Output: Pin plugs (R+L) and terminals for 12W + 12W speakers
Dimensions (W x D x H): 76.2” x 5.16” x 44.65” (1,935 x 131 x 1,134 mm)
Weight: 104 kg (Display only)
Power Source: 240 V, 50/60 Hz
User functions: Only with controller
Enhanced features: Picture in Picture
Correspondence with Crestron®(Only with controller)
Remote sharing function*: Up to 20 interactive whiteboards and projector systems
Up to 20 browser viewers per interactive whiteboard


Noise: Less than 40dB
Power Consumption: Less than 564W (with controller)
Stand-by mode: Less than 50W (without controller)
Recovery time from stand-by mode: About 5 sec.
Operating temperature: 0°C - 32°C
Operating humidity: 10% - 80%
Altitude limitation: Lower than 2,000m (sea level)


  • Quick Guide and Safety Instructions
  • Warranty sheet
  • Customer registration postal card
  • RGB cable
  • USB cable
  • Power cord
  • Felt-tipped pen
  • Remote controller
  • AAA batteries (2)


  • Brightness will depend on input mode and other picture settings.
  • Brightness level will decrease over time.
  • USB with security or anti-virus software installed are not compatible.
  • Remote sharing function requires Remote License.
  • Remote License is required for collaborative meetings.
  • For wall mounting, use a standard VESA 400 x 400 mount. Not supplied by Ricoh.
  • Via intranet, required line speed: Min. 200Kbps, recommended over 512Kbps.
  • For availability of models, options and software, please consult your local Ricoh supplier.

Further Information

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