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Product information
From the manufacturer
About this product
- OS-Free Architecture minimizes vulnerabilities in secure and sensitive environments
- USB-C and HDMI 2.1 connectivity supports easy BYOD use without additional adapters
- Fast cold boot and 24/7 operation ensures instant power-on and nonstop performance
- Built-in USB media playback supports offline content delivery and digital signage
- ProAV system integration enables centralized control
- EPEAT® Gold certification supports sustainable, large-scale commercial deployments
- 500-nit brightness and 4K UHD resolution deliver vivid visuals in any orientation
The ViewSonic CDEG3 Series is an OS-free commercial display designed for secure, round-the-clock operation in mission-critical environments across corporate, government, healthcare, and higher education sectors. By eliminating pre-installed apps and background services, it reduces software attack surface while supporting fast boot times and simplified IT management. With native 4K UHD resolution in both landscape and portrait orientation, 500-nit brightness, and built-in USB media playback, this secure signage solution ensures clear visibility for announcements and digital displays in high-traffic environments. It also features extended connectivity options including USB-C, HDMI 2.1, LAN, and RS-232, making it well-suited for BYOD meetings and video conferencing. To further streamline remote device management, the commercial-grade display integrates with leading ProAV control systems. Certified EPEAT® Gold, CDEG3 Series digital displays offer a low-maintenance, sustainable solution that balances security, performance, and operational efficiency for any mission-critical space.
Purpose-Built for Security-Sensitive Environments
The CDEG3 Series enhances security by adopting an OS-free architecture with no pre-installed apps, background services, or third-party systems. This design reduces software attack surface and simplifies long-term device management for corporate offices, government institutions, hospitals, and other sensitive environments.
Fast Cold Boot for Seamless Communication
With cold boot in under 8 seconds*, the CDEG3 Series eliminates delays at the start of meetings, presentations, and scheduled signage. This commercial-grade display ensures content appears exactly when it’s needed, operating 24/7 in corporate, retail, and education environments where every second counts.*Cold boot under 8 seconds supported via HDMI 2 and 3 only.
Universal Connectivity for BYOD Setups
This presentation display supports BYOD in classrooms and meeting rooms with USB-C (DP1.2, HDCP) and HDMI 2.1 ports, allowing both guest and internal users to connect personal devices and share content securely without accessing the internal network.
Landscape and Portrait Orientation
Supporting both landscape and portrait modes, this commercial-grade display adapts to a wide range of installation needs, from digital menu boards to meeting room signage, and school displays.
Bright, Clear Images
With 4K UHD resolution and 500 nits of brightness, the CDEG3 Series delivers vivid, detailed images even in well-lit environments. Ideal for meeting rooms and public displays, it ensures content remains clear, engaging, and easy to read.
Built for a Lower Environmental Impact
Designed with sustainability in mind, the CDEG3 Series is the first large format display to earn EPEAT Gold certification. Combined with ENERGY STAR compliance, it offers businesses, schools, and institutions an energy-efficient solution that reduces environmental impact while maintaining high performance.
Product details
40
| Active display area (W x H) | 941.184 x 529.416 mm |
|---|---|
| Built-in speaker(s) | Yes |
| Contrast ratio (typical) | 1200:1 |
| Digital audio optical out | 1 |
| Display brightness | 500 cd/m² |
| Display diagonal | 2.18 m (86") |
| DisplayPort version | 1.2 |
| Display resolution | 3840 x 2160 pixels |
| Display technology | LCD |
| DVI port | No |
| Ethernet LAN (RJ-45) ports | 1 |
| Haze rate | 25% |
| HDMI input ports quantity | 3 |
| HDMI ports quantity | 3 |
| HDMI version | 2.1 |
| HD type | 4K Ultra HD |
| LED backlight | Yes |
| LED backlighting type | Direct-LED |
| Native aspect ratio | 16:9 |
| Native refresh rate | 60 Hz |
| Number of built-in speakers | 2 |
| Panel life | 50000 h |
| Panel type | TFT |
| PC Audio in | Yes |
| PC Audio out | Yes |
| Placement supported | Indoor |
| Product design | Digital signage flat panel |
| Response time | 8 ms |
| RMS rated power | 20 W |
| RS-232 interface | Yes |
| Surface hardness | 3H |
| Touchscreen | No |
| USB connector type | USB Type-A, USB Type-C |
| USB port | Yes |
| USB ports quantity | 3 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB version | 2.0 |
| VGA (D-Sub) input ports | 1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
Logistics
| EAN | 766907035681 |
|---|---|
| Unit of measure | — |
| Weight | — |
| Dimensions | — |
| Dangerous goods | No |
Warranty
- 12-month warranty on everything we sell.
- Runs from the day your order is delivered.
- Faults under normal use are repaired, replaced or refunded.
Payment
- Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
- PayPal — your PayPal balance or a saved card or bank account.
- Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
- No surcharge on any payment method; refunds go back to the way you paid.
Spread the cost
- 4 interest-free payments of £627.22 with Clearpay. Learn more
- 3 payments of £836.29 at 0% interest with Klarna. Learn more
- Businesses: pay in 30 days on invoice with Billie. Learn more
Choose at checkout. 18+, T&Cs apply, credit subject to status.
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