65" · 4K UHD · Android 13
NEC
NEC MultiSync M551 PCAP 55-inch Interactive Flat Panel – M551
SKU M551 PCAP
The discontinued NEC MultiSync M551 PCAP is a 55-inch 4K UHD interactive flat panel designed for collaborative environments. It features a flush glass front and 20-point multi-touch. SmartRooms Oman supplies AV solutions for Omani organisations.
- Screen size
- 55"
- Resolution
- 4K UHD
- Touch
- 20 points
- VESA
- 300 × 300 mm (FDMI), M6
Pricing
Price on request in OMR
Written quote usually within one business day
Download datasheet (PDF)
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Written quotation in OMR
Pricing, availability and warranty on one document.
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Manufacturer warranty
Terms confirmed on your quotation.
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All 11 governorates
Delivered from Muscat to Dhofar.
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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
- Brightness
- 500 nits
Touch and writing
- Touch Technology
- PCAP
- Touch Points
- 20-point multi-touch
- Touch Accuracy
- ±1.5 mm
Ports and connections
- Ethernet
- LAN 100 Mbit
- HDMI Input
- HDMI In × 2 (HDCP)
- DisplayPort
- DisplayPort In × 1 (HDCP)
- USB Ports
- USB 2.0 × 1 (media player)
Description
This 55-inch IPS display delivers 4K UHD resolution with a brightness of 500 nits and a contrast ratio exceeding 8,000:1. The edge-to-edge flush glass surface provides durability and ease of cleaning, supporting 24/7 mission-critical operation. It accepts touch inputs from Windows, Linux, Android, and Raspberry Pi systems.
Connectivity includes two HDMI inputs, one DisplayPort, and a LAN port for networked control via SNMP or HTTP. The unit houses integrated 20W stereo speakers and offers expansion slots for Intel Smart Display Modules or Raspberry Pi Compute Module 4. It supports PiP/PbP screen splitting for versatile content display.
SmartRooms Oman is an authorised reseller providing itemised quotations in Omani Rial with VAT. We cover all 11 governorates, from Musandam to Dhofar. Our team handles delivery and installation, ensuring hardware, labour, and logistics are included in a single quotation. Tender support with datasheets is available.
Ideal for: Collaborative classrooms in Omani universities, government meeting rooms in Muscat, and corporate training centres in Salalah requiring durable 4K touch displays.
- 4K UHD IPS Panel – Delivers 3840 × 2160 resolution with 178-degree viewing angles and 500 nits brightness for clear visibility in bright rooms.
- 20-Point PCAP Touch – Supports 20 simultaneous touch points with ±1.5 mm accuracy, compatible with Windows, Linux, Android, and Raspberry Pi.
- Flush Glass Front – Features a 6H surface hardness edge-to-edge glass design that is easy to clean and resistant to scratches in high-traffic areas.
- Expansion Slots – Includes slots for Intel Smart Display Module (up to 66W) and Raspberry Pi Compute Module 4 for integrated computing solutions.
- Network Control – Allows remote management via SNMP, PJLink, HTTP browser, and Crestron Connected protocols for scalable deployment.
- Multi-Screen Split – Supports Picture-by-Picture and Picture-in-Picture modes with triple and quad-split configurations for comparing multiple sources.
- Integrated Audio – Equipped with dual 10W speakers and a 3.5 mm analogue audio output jack for external sound systems.
Specifications
Manufacturer specifications · confirmed on your quotation
Display
- Screen Size
- 55 inch
- Resolution
- 3840 × 2160 (4K UHD)
- Display Color
- 10-bit
- Brightness
- 500 nits
- Backlight
- Edge LED
- Refresh Rate
- 60 Hz
- Viewing Angle
- 178° horizontal / 178° vertical
- Surface Protection
- 6H surface hardness
Touch
- Touch Technology
- PCAP
- Touch Points
- 20-point multi-touch
- Touch Accuracy
- ±1.5 mm
Connectivity
- HDMI Input
- HDMI In × 2 (HDCP)
- DisplayPort
- DisplayPort In × 1 (HDCP)
- USB Ports
- USB 2.0 × 1 (media player)
- Audio out
- 3.5 mm analogue jack × 1
- Ethernet
- LAN 100 Mbit
- Serial Port
- RS-232
- Connectivity Options
- DisplayPort In × 1, HDMI In × 2, USB 2.0 × 1, LAN, RS-232, remote control jack, 3.5 mm audio out
Physical & warranty
- Dimensions
- 1275.8 × 746.8 × 67.8 mm
- Weight
- 36.4 kg
- Shipping Dimensions
- 1430 × 920 × 250 mm
- Shipping Weight
- 46.5 kg
- VESA
- 300 × 300 mm (FDMI), M6
- Mounting Orientation
- Landscape, portrait
- 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, ENERGY STAR 8.0
- Warranty
- 3 years including backlight
Other
- Type
- Interactive Flat Panel
- Key Features
- PCAP touch, 20 touches, 4K UHD, IPS panel, 24/7 operation, flush glass front, Smart Display Module slot, Raspberry Pi CM4 slot
- Package Contents
- Display, HDMI cable, power cable, USB cable, remote control with 2 AAA batteries, setup manual
- Compatible Models
- Touch: Windows, Linux, Android, Raspberry Pi
- More Information
- Panel technology: IPS | Contrast ratio: > 8,000:1 | Aspect ratio: 16:9 | Response time: 8 ms | Expansion: Intel Smart Display Module (Large and Small, up to 66 W); Raspberry Pi Compute Module 4 slot | Input voltage: 100–240 V AC, 50/60 Hz | Storage conditions: -20 to 60 °C, 10% to 90% RH | Bezel: Edge-to-edge flush glass (no bezel) | IP rating: IP5x (front), IP2x (back) | Operating hours: 24/7 | Protocols: PJLink, SNMP, HTTP browser, AMX NetLinx, Crestron Connected, HDMI CEC, ASCII commands | Screen control: PiP/PbP: triple-split, quad-split, scalable picture size
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 PCAP available for purchase in Oman?
This model is discontinued. SmartRooms Oman can check current stock availability or recommend a suitable successor model from the NEC MultiSync lineup. Contact our team for guidance on the best replacement for your project requirements.
Can SmartRooms handle tender documentation for this product?
Yes. We provide datasheets, compliance statements, and technical specifications to support government and corporate tenders in Oman. Our documentation ensures your submission meets all technical requirements for interactive display procurement.
What is the lead time for quotation?
We provide itemised quotations within one business day. Quotes are available in Omani Rial with VAT shown, and can be issued in Arabic, English, or both, depending on your preference.
Does the price include delivery and installation?
A single quotation can cover hardware, delivery, and labour. We cover all 11 governorates, from Musandam to Dhofar, with delivery and installation handled by our partner teams to ensure proper setup.
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