ViewSonic · CDE G3 series
ViewSonic CDE75G3-1C 75-inch 4K commercial display
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A 75-inch 4K commercial display with no on-board operating system, rated for 24/7 operation at 500 nits, for boardrooms and public-facing signage that must run unattended.
TopAV buying advice
Is the ViewSonic CDE75G3-1C right for your boardroom?
For rooms where the screen should just show the source.
Shortlist this for a boardroom, a larger meeting room or a public-facing signage position where the picture comes from a player, a room system or a visiting laptop, and the display itself should add nothing. Measure the longest viewing distance before settling on 75 inches, and decide now what will drive the screen, because this panel will not run an app of its own.
Reasons to shortlist it
- 500 nits typical brightness with a 24/7 operating rating and a 50,000 hour backlight life, so the panel is specified for continuous duty rather than office hours.
- ViewSonic ships this series with no pre-installed apps, no background services and no third-party systems, so there is no app platform on the display for your IT team to patch, audit or lock down.
- Cold boot in under 8 seconds through HDMI 2 or HDMI 3, so scheduled content and meeting sources appear without a startup wait.
- Three HDMI 2.1 inputs at 3840x2160 60Hz, one USB-C carrying DisplayPort 1.2, and a VGA input, so a room can keep a resident source connected and still take a visiting laptop on one cable.
- Crestron Connected certified, Extron IP Link certified, a Q-SYS Verified Plugin and AMX support, plus RS-232 and RJ45 with Wake-on-LAN, so the display answers to the control system you already run.
Check before you choose
- This is not a touch display. ViewSonic lists no touch layer, so nobody can write on it or drive the interface by hand; annotation needs an interactive panel instead.
- There is no OPS slot on this model. A Windows session needs an external PC or player on a spare HDMI or USB-C input, and the built-in playback handles media files from a USB stick only.
- At 31.75 kg on a 75-inch panel, wall structure matters. Confirm construction and fixings with your installer before you order, and plan a two-person lift.
See the 75" on your wall, to scale
On a phone, point your camera at the wall and see the 75" there at its real size. On a computer, upload a photo of the wall (or scan the QR code to take one with your phone and it will appear here) and drag the display around it to scale.
Not sure 75" is the right size for the room? The screen size calculator shows how far a 75" display carries for presentations, touch work and video.
What to plan before installing the CDE75G3-1C
01
Size & sightlines
Measure the longest viewing distance and the smallest text people must read, and check the space available in landscape or portrait.
02
Mount & structure
Confirm what the wall is built from and that it will carry 31.75 kg plus the mount, then plan mounting height, power, network and the source cable runs. ViewSonic lists a 600 x 400 mm VESA pattern.
03
Source & control
Decide what will drive the screen: a room system, a player, a laptop on USB-C, or files from a USB stick. Tell us if you need mounting, cabling or a player quoted alongside it.
Display price is for the panel. Installation and optional equipment are quoted separately. Purchase-order terms are available to approved education customers.
Build a quote you can compare
Include these details in your project enquiry so the quote covers the room as well as the screen.
- Number of displays, site postcode and required date.
- Furthest viewing distance and available wall space.
- Wall type, fixed mount or adjustable trolley, and cable routes.
- Laptop model, teaching apps, and any camera or Windows PC needs.
Ask for separate equipment, delivery, installation and licence costs, with a total including VAT. Confirm warranty coverage and any registration requirements before placing the order.
Complete your setup
What else the CDE75G3-1C needs
The price above is for the display on its own. A wall mount or trolley is a separate purchase, and installation is quoted per site. Add what you need here and it joins the same basket.
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ViewSonic CDE75G3-1C vs CDE65G3-1C: 75-inch or 65-inch?
Choose around the room and the content people need to read, not the model number.
| Feature | CDE75G3-1C | CDE65G3-1C |
|---|---|---|
| Panel Size | 75" | 65" |
| Resolution | UHD 3840x2160 | UHD 3840x2160 |
| Brightness | 500 nits (typ.) | 500 nits (typ.) |
| Operating Hours | 24/7 | 24/7 |
| VESA Mount | 600 x 400 mm | 600 x 400 mm |
Specifications checked on 13 September 2026: ViewSonic CDE75G3-1C (opens in a new tab) and ViewSonic CDE65G3-1C (opens in a new tab). Buying advice is based on published specifications; confirm the supplied configuration for either model.
See this 75-inch display to scaleViewSonic CDE75G3-1C specifications and documents
ViewSonic specifications (opens in a new tab)Choose a section to view its specifications.
Display (11)
- Screen Size
- 75 inch
- Panel Type
- TFT LCD
- Backlight
- DLED
- Contrast Ratio
- 5500:1
- Viewing Angle
- 178/178 degrees
- Aspect Ratio
- 16:9
- Backlight Life
- 50000 hours
- Touch Capability
- Non-touch
- Panel Size
- 75"
- Resolution
- UHD 3840x2160
- Brightness
- 500 nits (typ.)
Connectivity (5)
- USB-C
- 1x, DP1.2
- USB-A
- 2x
- LAN
- 1x RJ45 with WOL
- HDMI Inputs
- 3 x HDMI 2.1 (HDMI 3 supports ARC)
- USB-C Ports
- 1 (DP 1.2, HDCP 1.4/2.2, Data 2.0)
Audio (1)
- Speakers
- 10W x 2
Power & Physical (4)
- Weight
- 31.8 kg
- Dimensions
- 1688.3 x 966.4 x 79.8 mm
- Size Band
- 65 - 79"
- VESA Mount
- 600 x 400 mm
Certifications & Warranty (1)
- Certifications
- EPEAT Gold
General (8)
- Response Time
- 8 ms
- VGA
- 1x, 1080p@60Hz
- Energy efficiency class
- F
- Operating Hours
- 24/7
- Operating System
- None (OS-free architecture)
- Orientation
- Landscape & Portrait
- Manufacturer part number
- CDE75G3-1C
- GTIN
- 0766907035674
Specifications are ViewSonic's published figures. Checked on 13 September 2026. The buying advice is our own, from specifying and installing equipment like this in UK classrooms and meeting rooms.
ViewSonic CDE75G3-1C questions answered
Who is the ViewSonic CDE75G3-1C for?
Consider it for a boardroom, a larger meeting room, a lobby or a public-facing signage position where the picture comes from a source you already control and the display itself needs no software. It is rated for 24/7 operation at 500 nits typical brightness.
Is the CDE75G3-1C a touch screen?
No. ViewSonic lists no touch layer for this model, so you cannot write on it or operate it by hand. If people need to annotate or drive the screen directly, choose an interactive panel instead.
What operating system does the CDE75G3-1C run?
ViewSonic sells this series as OS-free: the model specification table lists no operating system, and the series description states there are no pre-installed apps, background services or third-party systems. One marketing bullet on the same page mentions an embedded platform and a memory figure, which contradicts that positioning and appears nowhere in the specification table. Plan the deployment as OS-free and ask us to confirm before you rely on running an app on the display itself.
Can it play signage without a media player?
Yes, for files on a USB stick. Two USB Type-A ports are provided for media playback and system updates. For scheduled, networked or templated content, plan an external player or a content management system on one of the HDMI inputs or the USB-C input.
Can I connect a laptop over USB-C?
Yes. The single USB-C port carries DisplayPort 1.2 video with HDCP 1.4/2.2 and USB 2.0 data. ViewSonic publishes no power delivery figure for this port on this model, so do not assume it will charge a laptop; bring the laptop charger or ask us to confirm first.
Does the CDE75G3-1C take a slot-in PC?
No. This model has no OPS slot. Where a Windows session is needed, connect an external PC or compute module to a spare HDMI 2.1 or USB-C input, and allow for its power and its mounting.
What does it weigh, and can it go on a stud wall?
The panel weighs 31.75 kg net, before the mount. That rules out unreinforced plasterboard, so have your installer confirm the construction and the fixings, or specify a floor stand or trolley instead. Allow two people for the lift.
Will it work with our control system?
It is Crestron Connected certified and Extron IP Link certified, offers a Q-SYS Verified Plugin and supports AMX, with RS-232 and RJ45 with Wake-on-LAN for power, wake and input control. Ask your integrator to confirm the specific driver and firmware versions for your installation.
Should I choose the 75-inch or the 65-inch?
Choose by viewing distance and the smallest text people need to read. Both carry the same 3840x2160 resolution, the same 500 nits typical brightness and the same 24/7 rating, so the larger panel adds screen area rather than detail. This 75-inch model weighs 31.75 kg against 22.75 kg for the 65-inch, which changes what the wall has to carry.
Is the listed price an installed price?
No. The listed price is for the display. Ask for an itemised quote covering the mount, installation, cabling and any player or compute module you need, and compare the total including VAT and delivery.
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Need help specifying this for your space?
Ask Andrew. He knows the full catalogue and can advise on installation, mounting and compatible AV systems.
Buying the ViewSonic CDE75G3-1C from TopAV
Free standard mainland delivery
Stock and dispatch information are shown beside the live price. Delivery is separate from installation; confirm site access and any required delivery date with us.
Delivery options3-year manufacturer warranty
Ask us to confirm what the manufacturer cover includes and how service is arranged for your site. Unused items in original packaging can be returned within 14 days of delivery — see the returns policy for how business and consumer returns differ. Faulty items are covered under manufacturer warranty and by your statutory rights.
Returns termsCompare before committing
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