Viewsonic 55 4K OS-Free Commercial Display CDE55G3-1C

General Information for Viewsonic Commercial Display

Viewsonic 55 4K OS-Free Commercial Display, Digital signage flat panel, 139.7 cm (55"), LCD, 3840 x 2160 pixels, 24/7

55“ 4K OS-Free Commercial Display

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 its 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. 55“ 4K OS-Free Commercial Display

Further details for this product, 55“ 4K OS-Free Commercial Display, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.

55", 4K UHD (3840 x 2160), TFT LCD, DLED, 500 nits, 5000:1, 6.5 ms, 2x 10 W, HDMI 2.1, RS-232, VGA, SPDIF, RJ45, USB-A, USB-C, 3.5 mm, OS-Free

Viewsonic 55“ 4K OS-Free Commercial Display. Product design: Digital signage flat panel. Display diagonal: 139.7 cm (55"), Display technology: LCD, Display resolution: 3840 x 2160 pixels, Display brightness: 500 cd/m², HD type: 4K Ultra HD. Operating hours (hours/days): 24/7. Product colour: Black

Viewsonic 55“ 4K OS-Free Commercial Display CDE55G3-1C Specifications

Product Type Commercial Display Brand Viewsonic Collection Model Viewsonic 55“ 4K OS-Free Commercial Display Manufacturer Product Type Viewsonic Commercial Display Product design Digital signage flat panel Product colour Black Placement supported Indoor Orientation Horizontal/Vertical VESA mounting Yes Panel mounting interface 400 x 400 mm Bezel width (bottom) 1.59 cm Bezel width (top) 1.59 cm Product Family 55“ 4K OS-Free Commercial Display Display diagonal 55" LED backlight Yes Native aspect ratio 16:9 Panel type TFT Touchscreen No Display Resolution 3840 x 2160 pixels Active display area (W x H) 1209.6 x 680.4 mm Display technology LCD Screen shape Flat Viewing angle, horizontal 178 Viewing angle, vertical 178 LED backlighting type Direct-LED Response Time 6.5 ms Native refresh rate 60 Hz Contrast ratio (typical) 5000:1 HD type 4K Ultra HD Anti-glare screen Yes Display brightness 500 cd/m Panel life 50000 h Built-in speaker(s) Yes RMS rated power 20 W Number of built-in speakers 2 Ethernet LAN Yes Purpose Commercial Ethernet LAN (RJ-45) ports 1 USB Type-C DisplayPort Alternate Mode Yes DVI Port No HDMI input ports quantity 3 DisplayPorts quantity 0 USB port Yes HDMI version 2.1 VGA (D-Sub) input ports 1 PC Audio in Yes HDMI ports quantity 3 PC Audio out Yes RS-232 interface Yes Digital audio optical out 1 USB ports quantity 3 DisplayPort version 1.2 USB version 2.0 USB connector type USB Type-A, USB Type-C HDCP version 1.4/2.2 HDCP Yes Energy efficiency class (SDR) F Power consumption (typical) 75.9 W AC Input Voltage 100 - 240 V Display Width 1245 mm Display depth 78.6 mm Display weight 14.3 kg Display Height 715 mm Weight 16.7 kg Bezel width (side) 1.59 cm Operating hours (hours/days) 24/7 Harmonized System (HS) code 8528521000 Operating temperature (T-T) 0 - 40 C Operating relative humidity (H-H) 20 - 80% Products per master (outer) case 1 pc(s) Pallet gross height 181 cm Pallet gross width 144.5 cm Pallet gross length 114 cm Haze rate 25% Sustainability certificates ENERGY STAR, EPEAT Gold, ErP Compliance certificates CB, CE, EAC, Federal Communications Commission (FCC), RCM, REACH, RoHS, WEEE, cTUVus Batteries Included Yes Mounting Kit Yes Cables included AC, HDMI, RS-232 Package width 1430 mm Package depth 160 mm Package height 845 mm Package weight 22.3 kg Remote Control Included Yes Surface hardness 3H MPN CDE55G3-1C

Viewsonic 55“ 4K OS-Free Commercial Display CDE55G3-1C Reviews

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