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NEC MultiSync M551 IGB 55-inch Interactive Flat Panel

NEC

NEC MultiSync M551 IGB 55-inch Interactive Flat Panel

SKU M551 IGB

The NEC MultiSync M551 IGB is a 55-inch 4K UHD interactive flat panel designed for collaborative environments. Featuring InGlass 20-point touch technology and an IPS panel, it offers precise input and vivid visuals. SmartRooms Oman provides authorised supply and installation services across the Sultanate.

Screen size
55"
Resolution
4K UHD
Touch
20 points
VESA
300 × 300 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)
Display Color
10-bit (1.076 billion colours)
Brightness
500 nits

Touch and writing

Touch Technology
InGlass
Touch Points
20-point multi-touch
Touch Accuracy
< 1 mm
Touch Response Time
≤ 15 ms

Physical specifications

Weight
38.5 kg
Dimensions
1284.5 × 757.3 × 70.9 mm
VESA
300 × 300 mm
Power Consumption
110 W (shipping setting)

Description

This interactive display supports modern digital workflows with its native touch capabilities across Windows, Linux, and Android systems. The 55-inch screen delivers 4K UHD resolution with 1.076 billion colours, ensuring sharp text and graphics for presentations. Integrated 10 W stereo speakers provide immediate audio output without external hardware, simplifying setup in meeting rooms.

Designed for durability, the unit features an IP5x rated front panel to resist dust ingress, making it suitable for varied indoor climates. The slim 18.4 mm bezel and 70.9 mm depth allow for clean wall mounting via the 300 × 300 mm VESA pattern. An OPS slot supports Intel Smart Display modules up to 66 W for flexible computing options.

SmartRooms Oman acts as an authorised reseller for NEC products, serving clients in Muscat, Sohar, and Salalah. We provide itemised quotations in Omani Rial with VAT clearly shown, covering hardware, delivery, and labour. Our team assists government and private sectors with tender documentation, datasheets, and compliance statements.

Ideal for: Classrooms, training centres, and conference rooms in Omani schools, universities, and ministries requiring reliable digital collaboration tools.

  • 4K UHD IPS Display – The 55-inch screen delivers 3840 × 2160 resolution with 10-bit colour depth and 500 nits brightness for clear visibility.
  • InGlass 20-Point Touch – InGlass touch technology supports 20 simultaneous touch points with less than 1 mm accuracy and response time under 15 ms.
  • Integrated Audio Output – Built-in 10 W + 10 W stereo speakers provide sufficient volume for small to medium meeting rooms without additional equipment.
  • Flexible Computing Options – An OPS slot accepts Intel Smart Display modules up to 66 W, while a dedicated slot supports the Raspberry Pi Compute Module 4.
  • Durable Build Quality – The front panel holds an IP5x rating for dust protection, and the unit supports 24/7 duty cycles for continuous operation.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.076 billion colours)
Brightness
500 nits
Refresh Rate
60 Hz
Viewing Angle
178° horizontal / 178° vertical

Touch

Touch Technology
InGlass
Touch Points
20-point multi-touch
Touch Accuracy
< 1 mm
Touch Response Time
≤ 15 ms

System

Operating System
Windows 7-11, Linux, Android, Raspberry Pi (native touch)
OPS slot
Intel Smart Display Module slot (Large and Small, up to 66 W)

Connectivity

Connectivity Options
HDMI In × 2, DisplayPort In × 1, LAN × 1, RS232 × 1, USB 2.0 (media player) × 1, Audio Out × 1

Physical & warranty

Dimensions
1284.5 × 757.3 × 70.9 mm
Weight
38.5 kg
VESA
300 × 300 mm
Power Consumption
110 W (shipping setting)
Power Standby
< 0.5 W; < 2 W (networked standby)
Operating Temperature
0 to 35 °C
Operating Humidity
20% to 80% RH
Certifications
CE, EAC, RoHS, EnergyStar 8.0
Warranty
3 years (including backlight)

Other

Type
Interactive Flat Panel
Key Features
InGlass 20-point touch, 4K UHD IPS panel, Windows Ink and palm rejection, Integrated 10 W speakers, Raspberry Pi Compute Module 4 slot, Crestron Connected certified
More Information
Panel technology: IPS | Contrast ratio: > 8,000:1 | Aspect ratio: 16:9 | Response time: 8 ms | Input voltage: 100–240 V AC, 50/60 Hz | Bezel: 18.4 mm (all sides) | IP rating: IP5x (front); IP2x (back) | Operating hours: 24/7

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.
Is the NEC M551 IGB available for purchase in Oman?

This model is discontinued. SmartRooms Oman can confirm current availability or recommend the latest successor model from the MultiSync series. Contact our team for updated product options suitable for your project requirements.

Does SmartRooms Oman provide tender support?

Yes, we provide datasheets, compliance statements, and technical documentation for government and private tenders. Our quotations include VAT and cover hardware, delivery, and installation labour across all 11 governorates.

What ports are included on the display?

The unit features two HDMI inputs, one DisplayPort input, one LAN port, one RS232 port, one USB 2.0 port for media playback, and an audio output jack. This allows connection to various sources and control systems.

What is the touch technology used?

It uses InGlass technology supporting 20-point multi-touch. The touch accuracy is less than 1 mm, and the response time is 15 ms or less, ensuring precise interaction for writing and navigation.

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