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Product Details

84″ Interactive Flat Panel Display RP840G
Vision-Friendly Large-Sized Display For Enhanced Engagement

The RP840G ensures the best interactive learning experience is delivered to students both near and far. With a 84-inch widescreen delivering eye-care solution and 4K stunning clarity, the RP840G can provide excellent viewing distances for large-sized classrooms. Not only does it come with handy interactive software and a teacher friendly design, the RP840G also guarantees hassle-free installation and requires nearly no warm-up time. It is your ultimate tools to achieve a touch-enhanced, smooth, and fun learning.


Resolution (Pixels) 3840 x 2160 (4K)
Brightness (Typical) 350 nits
Contrast Ratio (Typical) 1,600:1
Viewing Angle (Horizontal / Vertical) 178° / 178°
Color Gamut (×% NTSC) 72%
Response Time (ms) 8ms
Panel Bit / Color Support 10 bit
Light Life (Typical) 50,000hrs
Display Orientation Landscape
LCD Size 84″
Light Source LED
BenQ Interactive Flat Panel RP840G Dimensions


Technology IR Touch
Resolution (Point Area Function) 32,767 x 32,767
Operating System Supported
  • Windows XP
  • Windows Vista
  • Windows 7
  • Windows 8
  • Mac OS X 10.6 to 10.11
  • Linux
  • Chrome OS
Numbers of Touch Up to 10 points
Touch Interface USB x 1


Internal Speaker (Amp) 10W x 2
Audio Input (Left / Right, RCA) Yes (xl; L/R, in mini CVBS)
Audio Output (Left / Right, RCA) N/A
External Speaker Out (Left / Right) N/A
Line In (3.5mm) Yes (x3)
Earphone (3.5mm) Yes
MIC (3.5mm) N/A
Coax Output Yes


VGA Input Yes (x3)
VGA Output Yes
HDMI Input HDMI 1.3 x 3 (MHL x 1); HDMI1.4 x 1
HDMI Output N/A
OPS Slot N/A

Legacy IO

Composite Video In Yes (RCA, share with mini CVBS)
Composite Video Out N/A
Component In (YPbPr) N/A
S-Video In N/A
USB Player (Photo, Video) Yes (x2)
USB Port (USB Extender) N/A


Dimension (W×H×D) 1,978 x 1,187 x 96mm
Weight (Without Packing / With Packing) 107kg / 135kg
Wall Mounting (VESA) (mm) VESA Standard; 600 x 600
VESA Hole (For Media Player) N/A
Front I/O N/A
Handle Yes (x2)
Pen Tray N/A


Voltage 100V – 240V, 50/60Hz
Power Consumption (Maximum / Standby) 550W


On-Screen Display Languages
  • English
  • French
  • Spanish
  • Portuguese
  • Simplified Chinese
  • Traditional Chinese
  • German
  • Deutsch
  • Polish
  • Russian
  • Czech
  • Danish
  • Swedish
  • Italian
  • Romanian
  • Finnish
  • Norwegian
  • Greek
  • Turkish
  • Arabic
  • Japanese

(21 Languages)

AC Power

Power (AC) Input Yes
Power (AC) Output N/A
Power Switch Yes


Tempered Glass 4mm, tempered glass
Anti-Glare (AG) Coating 80%


RS232 Input Yes
RS232 Output N/A
RJ45 Port Yes
Firmware Update USB / RS232 / OTA

Package / Accessory

VGA Cable Yes
Quick Start Guide Yes
User’s Manual Electronic File Yes
Remote Control + Battery x2 Yes
Power Cord (By Region) Yes
Audio Cable Yes
Touch USB Cable Yes
Software License Card Yes
Touch Pen (Stylus) Yes (x2)


Wall Mount Yes
QCast HDMI Streaming Dongle Yes
Trolley Yes
84″ Interactive Flat Panel