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ViewSonic

ViewSonic CDE31 55-inch Digital Signage Display – CDE5531-1C

SKU CDE5531-1C

The ViewSonic CDE5531-1C is a 55-inch 4K commercial digital signage display designed for corporate and educational use in Oman. It features Android 14, 500 nits brightness, and ProAV integration. SmartRooms Oman provides authorised supply and tender support for Muscat, Salalah, and nationwide.

Screen size
55"
Resolution
4K UHD
System
Android 14
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

Built-in system

Operating System
Android 14
Processor
Quad-core ARM Cortex-A73
RAM
8 GB
Storage
32 GB

Ports and connections

Audio in
3.5 mm
USB-C input
USB-C × 1 (PD 65 W, DP 1.2, USB 2.0)
Audio out
3.5 mm
Ethernet
RJ45 × 2 (LAN in and LAN out)

Description

This 55-inch LCD panel delivers 3840 × 2160 resolution with 500 nits brightness and a 1,200:1 contrast ratio. The 9.9 mm bezel and 178° viewing angles ensure clarity in landscape or portrait modes. Powered by a quad-core ARM processor with 8 GB RAM and 32 GB storage, it runs Android 14 for smooth content management.

SmartRooms Oman supplies this display for ministries, schools, and businesses across all 11 governorates. We provide itemised quotations in Omani Rial with VAT, covering hardware, delivery, and installation. Our team assists with tender documentation, datasheets, and compliance statements for government and corporate projects in Muscat, Sohar, and Nizwa.

Ideal for: Corporate lobbies in Muscat, university classrooms in Salalah, and government offices requiring reliable 24/7 digital signage.

  • 4K Commercial Panel – 55-inch LCD with 3840 × 2160 resolution, 500 nits brightness, and 9.9 mm bezels for sharp visuals in any orientation.
  • Android 14 Platform – Runs on Android 14 with 8 GB RAM and 32 GB storage, upgradeable to Android 16 for long-term security and compatibility.
  • ProAV Integration – Supports static IP, web-based UI, and ViewSonic Manager for remote control and seamless integration with existing control systems.
  • Connectivity & Audio – Includes USB-C (65W PD), dual RJ45 ports, RS-232, SPDIF, and dual 16 W built-in speakers with 3.5 mm audio in/out.

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
Android 14
Processor
Quad-core ARM Cortex-A73
RAM
8 GB
Storage
32 GB

Connectivity

USB-C input
USB-C × 1 (PD 65 W, DP 1.2, USB 2.0)
Audio in
3.5 mm
Audio out
3.5 mm
Ethernet
RJ45 × 2 (LAN in and LAN out)
Wi-Fi
WiFi slot × 1
Serial Port
RS-232 × 1
Connectivity Options
RS-232 × 1, SPDIF × 1, RJ45 × 2, USB 2.0 × 1, USB 3.2 Gen 1 × 1, USB-C × 1

Camera & audio

Speaker Output
2 × 16 W built-in

Physical & warranty

Dimensions
1233 × 703.5 × 62 mm
Weight
12.95 kg
VESA
400 × 400 mm
Mounting Orientation
Landscape and portrait
Power Consumption
57.75 W
Operating Temperature
0 to 40 °C
Operating Humidity
20% to 80% RH, non-condensing

Other

Type
Digital Signage Display
Key Features
AirSync wireless presentation, ViewSonic Manager remote control, Anti-glare 3H surface, Dual 16 W speakers, Static IP and web-based UI, Android 14 platform
More Information
Panel technology: LCD | Aspect ratio: 16:9 | Input voltage: 100–240 V AC ±10% | Contrast ratio: 1,200:1 (typical); 5,000:1 (DCR) | Response time: 6.5 ms | Bezel: 9.9 mm (all sides)

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.
Does SmartRooms Oman supply the ViewSonic CDE5531-1C?

Yes, we are an authorised reseller. We supply this display to all regions, from Musandam to Dhofar, with full tender support.

Can you provide a quotation for this display?

Yes, we provide itemised quotations in Omani Rial with VAT shown within one business day. Delivery and installation are included in one quote.

Is this display suitable for government tenders?

Yes, we provide datasheets and compliance statements for government tenders. We support Arabic, English, or bilingual documentation.

What are the connectivity options?

It includes one USB-C port (65W PD), two RJ45 LAN ports, RS-232, SPDIF, and USB 2.0/3.2 ports for versatile integration.

What is the operating system?

It runs Android 14 with 8 GB RAM and 32 GB storage. The platform is upgradeable to Android 16 for ongoing security updates.