Viewsonic 55“ 4K Os-Free Commercial Display. Product Design: Digital Signage F CDE55G3-1C

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/m??, HD type: 4K Ultra HD. Operating hours (hours/days): 24/7. Product colour: Black 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.
Memory

Standard Memory4 GB

Network & Communication

EthernetYes

Power Description

Input Voltage120 V AC
230 V AC

Environmental Conditions

Minimum Operating Temperature0??C
Maximum Operating Temperature40??C
Minimum Operating Humidity20%
Maximum Operating Humidity80%

Video

Brightness500 cd/m??
Color Depth8-bit+FRC
Scan Format2160p
Dynamic Contrast Ratio5,000:1

Physical Characteristics

Weight (Approximate)14.30 kg
Mount TypeWall Mountable
Height71.5 cm
Width124.5 cm
Depth7.9 cm
VESA Mount Standard400 x 400
Mount SurfaceWall

Miscellaneous

Application/UsageSchool
Office
Commercial
Conference Room
Meeting Room
Business
Healthcare
Hospitality
Corporate
Government
Package ContentsCDE55G3-1C 55" 4K OS-Free Commercial Display
3 M power cord by ship area
Remote control
2 x AAA battery
Quick Start Guide
RS232 adapter
5 x Clamp
4 x Screw
HDMI cable 3 M (HDMI LA certified)
Compliance statement

Environmentally FriendlyYes
Environmental CertificationElectronic Product Environmental Assessment Tool Gold (EPEAT Gold)
Energy StarYes
Energy Efficiency CertificationENERGY STAR 8.0
Energy Efficiency ComplianceEnergy-related Products Directive (ErP)
Environmental ComplianceWaste Electrical and Electronic Equipment Directive (WEEE)
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Restriction of Hazardous Substances (RoHS)


Technical Information

Panel TechnologyThin Film Transistor (TFT)
Surface Hardness3H
Bezel Width (Bottom)15.90 mm
Bezel Width (Top)15.90 mm
Bezel Width (Left)15.90 mm
Bezel Width (Right)15.90 mm
Operation Hours24 Hours/7 Days

General Information

Product TypeDigital Signage Display
Manufacturer Part NumberCDE55G3-1C
viewsoniceurope/uk/
ManufacturerViewSonic Corporation
Product ModelCDE55G3-1C
Product NameCDE55G3-1C 55" 4K OS-Free Commercial Display
Product LineViewBoard
Product SeriesCDEG3
Brand NameViewSonic

Display & Graphics

Aspect Ratio16:9
Display Resolution3840 x 2160
Response Time6.50 ms
Viewable Screen Size55"
OrientationLandscape/Portrait
Number of Screens1
Display Screen TypeLCD
Backlight TechnologyDirect LED
Screen Size Class1397 mm
Maximum LED Life5.7 Year

Interfaces/Ports

USBYes
HDMIYes
Number of Network (RJ-45) Ports1
Number of HDMI Inputs3
Number of USB 2.0 Ports2
SerialYes
Number of Audio Line Out1
USB Type-CYes
RS-232C InputYes
Digital Audio Optical OutputYes