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Key Features
  • 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.

CDE55G3-1C
Product Description
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.
  1. Control Panel
  2. Speaker
  3. On/Off
  4. LAN
  5. SPDIF
  6. Audio out
  7. RS232 in
  8. HDMI 3
  9. HDMI 2
  10. HDMI 1
  11. Type C
  12. VGA
  13. Audio in
  14. USB 2.0
  15. USB 2.0
  16. AC in
  17. VESA®Wall Mount (400x400mm)
Visit Us
  • www.viewsonic.com
  • DISPLAY
    Panel Size: 55"
    Type/ Tech: TFT LCD module with DLED backlight
    Display Area (mm): 1209.6(H) x 680.4(V) (54.6" diagonal)
    Native Resolution: 3840 x 2160
    Aspect Ratio: 16:9
    Colors: 8bit+FRC
    Brightness: 500 nits (typ.)
    Contrast Ratio: 5000:1
    Response Time: 6.5ms
    Viewing Angles: H = 178, V = 178 typ.
    Backlight Life: 50,000 Hours
    Surface Treatment: Hardness: 3H, Anti-glare coating, Haze 25%
    Bezel: 15.9/15.9/15.9/15.9 mm (L/R/T/B)
    Orientation: Landscape & Portrait
  • INPUT
    HDMI: *3 (all support HDMI-CEC & HDCP1.4/2.2, HDMI 2.1 4K @ 60Hz, only HDMI 3 port support ARC)
    (Support YUV444/420)
    RGB / VGA: VGA IN *1 (1080p@60Hz)
    Audio: PC AUDIO IN *1 (3.5mm)
    RS-232: x 1
  • OUTPUT
    Audio: 3.5mm x1
    SPDIF: x 1
  • LAN
    RJ45: x 1 (Support WOL)
  • USB
    Type A: *2 (for system update & media playback)
    Type C: *1 (with DP1.2/HDCP1.4/2.2 + Data2.0)
  • SPEAKERS
    10W x 2
  • POWER
    Voltage: 100-240VAC +/- 10%
    Consumption: 75.9W with Energy Star
  • ERGONOMICS
    Wall Mount (VESA® ): 400x400 mm
  • OPERATING CONDITIONS
    Temperature (º C): 0 to 40℃ (with Automatic Overheat Shutdown)
    Humidity: 20% ~ 80% RH non-condensing
  • OPERATING HOURS
    24/7
  • DIMENSIONS (W X H X D)
    Physical (inch / mm): 1245 (W) x 715 (H) x 78.6 mm(D) / 49.02 "(W) x 28.15 " (H) x 3.09 "(D)
  • WEIGHT
    Net (lb / kg): 31.53 lb / 14.3 kg
    Gross (lb / kg): 42.77 Ib / 19.4kg
  • REGULATIONS
    1. US NRTL with CA (TÜV SÜD), 2. FCC / ICES-003, 3. Energy Star 8.0, 4. EPEAT Gold, 5. CE EMC, 6. IECEE CB, 7. RoHS, 8. ErP Directive, 9. REACH SVHC List & DoC, 10. Energy Efficiency Label, 11. WEEE, 12. SCIP, 13. Annex I, 14. Annex II, 15. TPCH DoC, 16. EU Packaging and Packaging Waste Directive, 17. CA Prop 65 DoC, 18. ISTA Certification
  • PACKAGE CONTENTS
    1. 3 M power cord by ship area
    2. Remote control
    3. AAA battery x 2
    4. Quick Start Guide
    5. RS232 adapter
    6. Clamp x 5
    7. Screw x 4
    8. HDMI cable 3 M (HDMI LA certified)
    9. Compliance statement