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ViewSonic

ViewSonic CDE55G3-1C 55-inch Commercial Display – CDE55G3-1C

SKU CDE55G3-1C

The ViewSonic CDE55G3-1C is a 55-inch 4K UHD commercial display designed for secure, 24/7 operation. This OS-free unit eliminates background services to reduce attack surfaces. It offers 500-nit brightness and USB-C connectivity. SmartRooms supplies this hardware across the Sultanate of Oman.

Screen size
55"
Resolution
4K UHD
VESA
400 × 400 mm

Pricing

Price on request in OMR

Include in your quote
WhatsApp
Written quote usually within one business day Download datasheet (PDF)
  • Written quotation in OMR

    Pricing, availability and warranty on one document.

  • Manufacturer warranty

    Terms confirmed on your quotation.

  • All 11 governorates

    Delivered from Muscat to Dhofar.

  • Quotations in Arabic & English

    Ask for Arabic, English or both.

The product, in detail.

Screen and picture

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Brightness
500 nits
Backlight
DLED

Size, weight and mounting

Weight
14.3 kg
Dimensions
1245 × 715 × 78.6 mm
VESA
400 × 400 mm
Mounting Orientation
Landscape and portrait

Description

Designed for mission-critical environments, the ViewSonic CDE55G3-1C removes pre-installed apps and background services to minimize software vulnerabilities. This OS-free approach ensures fast boot times and simplified IT management for corporate, government, and educational sectors. The display maintains clear visibility with 500-nit brightness and a 5,000:1 contrast ratio, suitable for high-traffic areas in Muscat and beyond.

Connectivity includes a USB-C input supporting DisplayPort 1.2, two USB Type-A ports for media playback, and RJ45 for Wake on LAN. RS-232 control allows integration with existing ProAV systems. The 15.9 mm bezel supports landscape and portrait orientations, while ENERGY STAR and EPEAT Gold certifications confirm its sustainable, low-maintenance design for Omani institutions.

Ideal for: Digital signage, BYOD meetings, and video conferencing in Omani schools, universities, ministries, and corporate offices.

  • Secure OS-free Design – Eliminates pre-installed apps and background services to reduce the software attack surface for enhanced security.
  • 4K UHD Clarity – Delivers 3840 × 2160 resolution with 500-nit brightness and 178° viewing angles for clear visibility in well-lit spaces.
  • USB-C and Media Input – Features a USB-C DisplayPort 1.2 input and two USB Type-A ports for direct device connection and media playback.
  • Flexible Orientation – Supports both landscape and portrait mounting via a 400 × 400 mm VESA pattern for adaptable installation layouts.
  • Sustainable Certification – Earned EPEAT Gold and ENERGY STAR certifications, ensuring energy efficiency and reduced environmental impact.
  • Remote Management – Includes RJ45 Wake on LAN and RS-232 ports for streamlined remote control and device management.
  • 24/7 Operation – Built for continuous use with automatic overheat shutdown protection in environments from 0 to 40 °C.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Brightness
500 nits
Backlight
DLED
Viewing Angle
178° horizontal / 178° vertical

System

Operating System
None (OS-free, no pre-installed apps)

Connectivity

Connectivity Options
VGA in × 1 (1080p at 60 Hz), RS-232 × 1, SPDIF × 1, RJ45 × 1 (Wake on LAN), USB Type-A × 2 (media playback), USB-C × 1 (DisplayPort 1.2)

Physical & warranty

Dimensions
1245 × 715 × 78.6 mm
Weight
14.3 kg
VESA
400 × 400 mm
Mounting Orientation
Landscape and portrait
Power Consumption
75.9 W
Operating Temperature
0 to 40 °C (with automatic overheat shutdown)
Operating Humidity
20% to 80% RH (non-condensing)
Certifications
ENERGY STAR, EPEAT Gold

Other

Type
Digital Signage Display
Key Features
OS-free, built-in USB media playback, USB-C DisplayPort input, RJ45 with Wake on LAN, RS-232 control, landscape and portrait, anti-glare 3H surface, 24/7 operation
More Information
Contrast ratio: 5,000:1 | Response time: 6.5 ms | Aspect ratio: 16:9 | Panel technology: LCD | Display type: Commercial LCD display (OS-free) | Bezel: 15.9 mm | Input voltage: 100–240 V AC ±10%

Complete the room

One quotation for the whole setup.

Select what else the room needs — we will price it together, with delivery and installation.

Delivery & installation in Oman

Delivered to Muscat, Salalah, Sohar, Nizwa and every other governorate, with installation available through our partner teams. Lead time for this model is confirmed on your written quotation.

Stock held in Muscat for fast-moving models — ask for current availability.

Questions about ordering

How do I get a price?
Ask for a written quotation. Use Request pricing on any product page, WhatsApp +968 9664 1360 or email sales@smartrooms.me with the model or part number, the quantity, the delivery location in Oman and whether installation is needed. The quotation covers pricing, availability, warranty and installation options.
Do you deliver across Oman, and how long does it take?
Yes — to Muscat, Salalah, Sohar, Nizwa and the other governorates. Lead time depends on the model, quantity and configuration, so it is confirmed in writing on the quotation and again when your purchase order is acknowledged.
Do you install?
Yes. Installation is available across Oman through our partner installation teams. Its scope — mounting, cabling, positioning, commissioning and handover — is written into the quotation, so anything outside it is clear before the visit.
What warranty applies?
The manufacturer's warranty applies, with the terms confirmed on your quotation. The quotation states the warranty holder, period and service level, and we coordinate any claim with the manufacturer or its authorised service partner on your behalf.
Do you support government tenders?
Yes. We quote tender quantities and supply what a tender file needs: an itemised quotation addressed to your entity, manufacturer datasheets, technical compliance sheets, the delivery and installation scope, and a warranty statement.
Can I get the quotation in Arabic?
Yes — in Arabic, English or both. Manufacturer datasheets are usually published in English.
Can I buy the ViewSonic CDE55G3-1C in Oman?

Yes, SmartRooms is an authorised reseller of ViewSonic products in the Sultanate of Oman. We supply the CDE55G3-1C across all 11 governorates, from Musandam to Dhofar. Our team handles delivery and installation. Contact us for itemised quotations in Omani Rial with VAT shown.

Does this display have an operating system?

No, the CDE55G3-1C is an OS-free commercial display. It does not include pre-installed apps or background services. This design reduces the software attack surface and allows for fast boot times. You can use it with external media players or BYOD devices via USB-C or VGA.

Is this product suitable for government tenders?

Yes, SmartRooms provides tender support for government projects. We supply datasheets and compliance statements for the ViewSonic CDE55G3-1C. Our team can prepare quotations in Arabic, English, or both. The display meets ENERGY STAR and EPEAT Gold standards.

What is the warranty and availability status?

The CDE55G3-1C is a current model. Warranty terms are confirmed upon quotation. SmartRooms handles hardware, delivery, and labour in one quote. For specific stock levels or lead times, please contact our team directly for accurate availability details in Muscat or your location.

Can the display be mounted in portrait mode?

Yes, the ViewSonic CDE55G3-1C supports both landscape and portrait orientations. It uses a standard 400 × 400 mm VESA mount pattern. This flexibility allows for vertical signage or dual-screen setups in Omani offices and lobbies, ensuring optimal content presentation.