84" Benq RP840G Touch Interactive LED Monitor with Speakers - Computer Alliance
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84" Benq RP840G Touch Interactive LED Monitor with Speakers

Web ID: 18876

Featuring the Eye-care Technology, BenQ IFP RP840G can reduce harmful effects from blue light emissions. With its Interactive Flat Panel, the driver-free touch-screen functionality is right out of the box on major operating systems and most supported platforms. BenQ IFP RP840G is the innovative display system that fits every classrooms need. ONLY WHILE STOCKS LAST!
Manufacturer PN: RP840G
Warranty: 1 Year
Manufacturer Website


Eye-care Deisgn

Low Blue Light Technology

The interactive flat panels are built with BenQ’s Low Blue Light Technology to reduce harmful blue spectrum light emission, which causes eyestrain, eye fatigue and even mascular degeneration. The Low Blue Light Technology features the Classroom mode that combats the possible side effects associated with blue light in every usage occasion.

BenQ RP840G Interactive Digital Signage


Anti-glare Glass

The screen’s anti-glare glass reduces reflection, for more legible text and clearer images, helping students avoid eyestrain and facilitating more effective instruction.

BenQ RP840G Interactive Digital Signage



• AG glass minimizes interfering glare on the screen surface.

BenQ RP840G Interactive Digital Signage



• Conventional glass is prone to suffer from eye-irritating glare.


OSD menu with Touch

OSD menu with Touch is straight forward to use and allows users to switch video source/volume/brightness at fingertips. This provides you a more intuitive way to use IFP even without the help of the remote controller/button.


Multi-Platform Compatibility

Compatible with major operating systems from Windows to Mac, Linux and Chrome, the interactive flat panels are built to work seamlessly with a wide range of computing and mobile devices with a simple plug and play.

BenQ RP840G Interactive Digital Signage


DisplayNote Software

The DisplayNote software is a cross platform solution that facilitates real-time collaboration across multiple computing and smart devices, enabling everyone to stream content and contribute to the presentation. The Wireless Desktop Control feature further allows teachers to mirror and wirelessly control their PC from anywhere in class, freeing them from traditional lecture style teaching.

BenQ RP840G Interactive Digital Signage


BenQ QCast

The BenQ QCast software enables seamless wireless streaming and mirroring of all digital contents through a BenQ WiFi dongle, empowering teachers to enrich their lesson plans with a variety of multimedia resources.

BenQ RP840G Interactive Digital Signage

BenQ RP840G Interactive Digital Signage


Build-in EZWrite Software

The EZWrite Software supports annotation function easily. With this build-in whiteboard software or function, educators are able to write and paint directly without any device, like PC/NB.

Easy to Manage

MDA Software (LAN only)

Multiple Display Administrator (MDA) saves time and effort by providing remote management of BenQ Interactive Flat Panel MDA also supports remote shutdowns of equipment not in use, saving significant power costs.

BenQ RP840G Interactive Digital Signage

Light life‎ 50000hrs‎
Orientation‎ Landscape‎
LCD_Size‎ 84‎
Light Source‎ LED‎
Resolution‎ 3840 x 2160‎
Native Contrast Ratio (typ.)‎ 1600:1‎
Response Time (ms)‎ 8ms‎
Viewing Angle‎ 178 degree (H) / 178 degree (V)‎
Colour Gamut (x% NTSC)‎ 72%‎
Panel bit‎ 10-bit100V~240V, 50-60Hz‎
Voltage‎ 100V~240V, 50-60Hz‎
Maximun (Watt)‎ 550W‎
Technology‎ IR Touch‎
Resolution (points area function)‎ 32767 x 32767‎
Operation Environment‎
Number of touches‎ 10 points touch‎
Touch interface‎ USB X1‎
OS supported‎ Window XP, Window Vista, Win 7, Win 8, Mac OS X 10.6~10.9, Linux,Chrome OS‎
Cover glass‎
Tempered glass‎ 4mm, tempered glass‎
AG coating‎ 80%‎
Audio‎ Internal Speaker 10W x 2
Audio Input (L/R, RCA) ? (3-in-1 connector)
Audio Output (L/R, RCA) X
External Speaker Out (L/R) X
Earphone(3.5mm) ? 
Line in (3.5mm) ? x 3
COAX output ? 
Coax Output‎ Yes ‎
I/O Connection‎
Line in‎ 3.5mm x 3‎
Power (AC) Input/Ouput‎ Yes / No‎
Audio Output (L/R, RCA)‎ Yes (3-in-1 connector)‎
Composite video (BNC)‎ ? (3-in-1 connector)‎
External Speaker Out (L/R)‎ No‎
Earphone (3.5mm)‎ Yes ‎
Built-in Speaker‎ 10W x 2‎
Audio Input (L/R)‎ No‎
HDMI In‎ Yes x 4
3 x 1080P; 1 x 4K2K‎
VGA Input/Output‎ Yes x 3 \ Yes‎
RS232 Input/Output‎ Yes / No‎
Component In (YPbPr, RCA)‎ No‎
S-Video in‎ No‎
Composite Video In/Out (BNC)‎ Yes (3-in-1 connector) \ No‎
RJ45 Port‎ Yes‎
AC power switch‎ Yes‎
USB Player (Photo, Video)‎ Yes x2‎
FW Update‎ USB/RS232‎
Handle‎ Yes x2‎
Weight (kg) (without packing/with packing)‎ 116kg/146kg‎
Dimension (WxHxD)‎ 1978.2*1186.7*95mm /2170*1370*320mm‎
Wall Mounting‎ VESA standard‎
VESA Wall Mounting (mm)‎ 600x600 (4 holes)‎
Pen Tray‎ No‎
On-Screen Display Languages‎
On-Screen Display Languages‎ EN/FR/ES/SC/AR (5L)‎
Wall mount‎ Yes‎
HDMI wifi dongle (EZCast)‎ Yes‎
Stand‎ No‎
Trolley‎ Yes‎
Accessories‎ Remote Controller + Battery x2 
PWR Cord (by region) x4 
Audio Cable: Yes (5M) 
VGA Cable: Yes (5M) 
Quick start guide: Yes 
User’s manual electronic file: Yes (on BenQ local website) 
USB Cable for Touch (B-A): Yes (10M) 
Touch Pen (Stylus): Yes x2 
DisplayNote S/W: Yes 
TAA Compliant‎ No‎
Brightness (typical)‎ 350 cd/m²‎
Panel Bit (8 or 10)‎ 10-bit‎