Skip to content
Celebrating the 56th Glorious National Day of the Sultanate of Oman — 18 November
Desk opens Sun–Thu 8:00 Muscat 01:11
+968 9664 1360 sales@smartrooms.me Written quotes in Omani Rial · OMR
العربية
ViewSonic CN Series 55" 4K Presentation Display – CN5501-1C

ViewSonic

ViewSonic CN Series 55" 4K Presentation Display – CN5501-1C

SKU CN5501-1C

The ViewSonic CN5501-1C is a 55-inch 4K UHD digital signage display designed for corporate and educational environments in Oman. It offers 520-nit brightness, built-in media playback, and wireless casting via AirPlay, Miracast, or Chromecast. SmartRooms supplies this unit across Muscat, Salalah, and Nizwa with professional delivery.

Screen size
55"
Resolution
4K UHD
VESA
400 × 400 mm
Processor
Quad-core

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)
Display Color
8-bit + FRC (1.07 billion colours)
Brightness
520 nits (typical)

Built-in system

Processor
Quad-core
RAM
4 GB
Storage
32 GB

Size, weight and mounting

Weight
13 kg
Dimensions
1238.4 × 709.2 × 70 mm
Shipping Dimensions
1390 × 830 × 144 mm
VESA
400 × 400 mm

Description

This 55-inch LCD panel delivers 3840 × 2160 resolution with a 5,000:1 contrast ratio and 520 nits of typical brightness, ensuring clear visibility in well-lit offices or classrooms. The quad-core processor and 32 GB storage support continuous content playback through the integrated signage player. With a 3H anti-glare surface and 178-degree viewing angles, it remains legible from multiple positions in meeting rooms or lobbies throughout the Sultanate.

Connectivity includes USB Type-C with 15W power delivery, two USB 2.0 ports, RS-232, and an RJ45 network port for centralized management. Wireless casting allows presenters to share content via AirPlay, Miracast, or Chromecast without cables. The display supports landscape and portrait orientations and fits standard 400 × 400 mm VESA mounts, making installation straightforward for IT teams in Muscat or Sohar.

Ideal for: Corporate boardrooms, university lecture halls, and government ministry briefing rooms in Muscat, Salalah, and Nizwa requiring reliable digital signage.

  • 4K UHD Clarity – The 55-inch LCD panel provides 3840 × 2160 resolution with 1.07 billion colours for sharp text and detailed graphics.
  • Wireless Casting – Built-in support for AirPlay, Miracast, and Chromecast enables easy content sharing from laptops and mobile devices.
  • Integrated Signage Player – A quad-core processor with 4 GB RAM and 32 GB storage manages diverse digital signage content without external hardware.
  • Flexible Connectivity – Includes USB Type-C (DP 1.2, 15W PD), two USB 2.0 ports, RS-232, and an RJ45 port for robust connectivity options.
  • Orientation Support – The display supports both landscape and portrait modes, adapting to vertical or horizontal mounting requirements.
  • Anti-Glare Surface – A 3H hardness anti-glare coating reduces reflections, maintaining readability in brightly lit Omani office environments.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
8-bit + FRC (1.07 billion colours)
Brightness
520 nits (typical)
Backlight
DLED
Viewing Angle
178° horizontal / 178° vertical (typical)

System

Processor
Quad-core
RAM
4 GB
Storage
32 GB

Connectivity

Connectivity Options
RS-232 × 1, IR pass-through × 1, RJ45 × 1, USB 2.0 Type-A × 2, USB Type-C × 1 (DisplayPort 1.2, 15 W PD); AirPlay, Miracast and Chromecast wireless casting

Physical & warranty

Dimensions
1238.4 × 709.2 × 70 mm
Weight
13 kg
Shipping Dimensions
1390 × 830 × 144 mm
VESA
400 × 400 mm
Mounting Orientation
Landscape and portrait
Power Consumption
134 W (on), under 0.5 W (off)
Operating Temperature
0 to 40 °C
Operating Humidity
20% to 80% RH

Other

Type
Digital Signage Display
Key Features
4K UHD panel, landscape and portrait orientation, built-in signage player, AirPlay, Miracast and Chromecast casting, RS-232 and IR pass-through, quad-core processor, 3H anti-glare surface
More Information
Aspect ratio: 16:9 | Panel technology: LCD | Contrast ratio: 5,000:1 | Response time: 6.5 ms | 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.

Downloads

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 CN5501-1C in Oman?

Yes, SmartRooms Oman supplies the ViewSonic CN5501-1C across all 11 governorates. We provide itemised quotations in Omani Rial with VAT shown, covering hardware, delivery, and installation labour in a single document.

Does this display support wireless screen sharing?

Yes, it supports AirPlay, Miracast, and Chromecast for wireless casting. This allows users to mirror content from compatible devices directly to the 55-inch 4K screen without additional hardware.

Is the ViewSonic CN5501-1C suitable for government tenders?

Yes, we provide comprehensive tender support including datasheets and compliance statements. Our team can assist with documentation for government and educational sector procurement requirements in Oman.

What is the typical brightness of this 55-inch display?

The typical brightness is 520 nits. This level ensures good visibility in standard indoor lighting conditions found in offices and meeting rooms across the Sultanate.

Does SmartRooms offer delivery outside Muscat?

Yes, we cover all 11 governorates, from Musandam to Dhofar. A single quotation covers hardware, delivery, and installation labour handled by our partner teams for convenient nationwide service.

More in Digital Signage

All Digital Signage (1489) All products A–Z