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NEC MultiSync C751Q 75-inch Interactive Flat Panel (C751Q SST)

NEC

NEC MultiSync C751Q 75-inch Interactive Flat Panel

SKU C751Q SST

The NEC MultiSync C751Q is a 75-inch 4K UHD interactive flat panel designed for collaborative environments. Featuring ShadowSense optical touch and OPS compatibility, it supports 24/7 operation. SmartRooms Oman provides this discontinued unit for schools and ministries across the Sultanate.

Screen size
75"
Resolution
4K UHD
Touch
10 points

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
75 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.073 billion colours)
Brightness
350 nits (254 nits at shipment setting)

Touch and writing

Touch Technology
Optical
Touch Points
10-point multi-touch
Touch Accuracy
< 2 mm
Touch Resolution
12-bit (4096 × 4096)

Ports and connections

Serial Port
RS-232C × 1
HDMI Input
HDMI In × 3 (HDCP)
DisplayPort
DisplayPort In × 2 (HDCP), DisplayPort Out × 1 (loop-through)
Audio in
3.5 mm jack × 1; digital audio via HDMI and DisplayPort

Description

This 75-inch display delivers 3840 × 2160 resolution via an IPS panel, ensuring accurate color reproduction for detailed presentations. The ShadowSense optical touch technology supports ten simultaneous touch points with high accuracy, allowing multiple users to interact with content using fingers, gloves, or styluses. This makes it suitable for diverse training scenarios in Omani institutions.

Connectivity is handled through three HDMI inputs, two DisplayPort inputs, and an OPS slot for integrated computing. The unit includes integrated 10 W + 10 W speakers and supports 24/7 duty cycles for continuous use. While the model is discontinued, SmartRooms Oman can assist with availability or recommend current successors for projects in Muscat, Salalah, or Nizwa.

Ideal for: Interactive teaching in Omani universities, corporate collaboration in Muscat offices, and government training rooms in Salalah and Sohar.

  • 4K UHD Resolution – Delivers 3840 × 2160 pixel clarity on a 75-inch IPS panel for sharp visual content.
  • ShadowSense Touch – 10-point multi-touch technology with less than 2 mm accuracy for precise interaction.
  • OPS & Compute Slots – Includes an OPS slot and Compute Module 3 slot for flexible processing integration.
  • Robust Connectivity – Features three HDMI inputs, two DisplayPort inputs, and LAN ports for networked control.
  • Integrated Audio – Built-in 10 W + 10 W stereo speakers provide immediate audio output without external systems.
  • 24/7 Operation – Designed for continuous duty cycles with an IP5x rating on the front bezel.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
75 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.073 billion colours)
Brightness
350 nits (254 nits at shipment setting)
Backlight
Edge LED backlight
Viewing Angle
178° horizontal / 178° vertical

Touch

Touch Technology
Optical
Touch Points
10-point multi-touch
Touch Accuracy
< 2 mm
Touch Resolution
12-bit (4096 × 4096)
Touch Response Time
6 to 8 ms

System

OPS slot
Yes, OPS (NEC / Intel Open Pluggable Specification)

Connectivity

HDMI Input
HDMI In × 3 (HDCP)
DisplayPort
DisplayPort In × 2 (HDCP), DisplayPort Out × 1 (loop-through)
USB Ports
USB 2.0 Downstream × 1, USB Type-B Upstream × 1, USB 2.0 MediaPlayer × 1, USB 2.0 Compute Module × 2
Audio in
3.5 mm jack × 1; digital audio via HDMI and DisplayPort
Audio out
3.5 mm jack × 1
Ethernet
LAN 100 Mbit In × 1, LAN 100 Mbit Out × 1
Serial Port
RS-232C × 1
SD card slot
microSD (MediaPlayer) × 1

Camera & audio

Speaker Output
10 W + 10 W (integrated)

Physical & warranty

Dimensions
1746 × 1025 × 88.5 mm (without stand)
Weight
77.5 kg
VESA
400 × 400 mm, 600 × 400 mm (M8, FDMI)
Mounting Orientation
Landscape, portrait, face-up
Power Consumption
207 W (Eco, shipment setting)
Power Standby
< 0.5 W; < 2 W (networked standby)
Operating Temperature
0 to 30 °C
Operating Humidity
20% to 80% RH
Certifications
CE, EMC Class B, RoHS

Other

Type
Interactive Flat Panel
Key Features
ShadowSense optical touch, 10 touches, finger/glove/stylus input, OPS slot, Compute Module slot, NFC sensor, integrated 10 W + 10 W speakers, 24/7 operation
Package Contents
Display, DisplayPort cable, USB cable, remote control, pen and eraser, CD-ROM with user guides
Compatible Models
Native multi-touch: Windows 7–11, Linux, Android; mouse mode: Windows XP/Vista, Mac OS. Touch via finger, gloves or stylus (≥ 2 mm), Windows Ink supported
More Information
Panel technology: IPS | Contrast ratio: 1,200:1 | Response time: 8 ms (grey-to-grey) | Expansion: Compute Module 3 slot (NEC Compute Module, Raspberry Pi Compute Module 1 and 3) | Bezel: 33 mm (top/bottom), 35.2 mm (left/right) | 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 C751Q still available?

This model is discontinued. SmartRooms Oman can confirm current stock availability or recommend a compatible successor model for your project requirements.

Does SmartRooms Oman provide quotations for this product?

Yes, we provide itemised quotations in Omani Rial with VAT shown. Quotes cover hardware, delivery, and installation labour across all 11 governorates.

Can this panel support government tender submissions?

Yes, we support tender processes by providing datasheets and compliance statements for government and educational sector procurement requirements.

What touch methods are supported?

The panel supports finger, glove, and stylus input with Windows Ink compatibility, ensuring reliable interaction in various classroom settings.

Does it include a built-in computer?

The unit includes an OPS slot and a Compute Module 3 slot, allowing you to install your preferred computing hardware for standalone operation.

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