NEC M431 PCAP (Discontinued) · Replacements in Qatar

Name: NEC MultiSync M431 PCAP 43-inch Touch Display
Brand: NEC
SKU: nec-m431-pcap
Availability: Discontinued

Overview

The NEC M431 PCAP is a 43-inch 4K touch display with projected-capacitive sensing that registers up to 20 touch points from fingers or a conductive pen. NEC has discontinued this model, so SmartRooms Qatar supplies it on request for organisations that already run units and for buyers who need a compatible replacement. Its edge-to-edge glass suits meeting rooms, classrooms and reception points in Doha, Lusail and Al Wakrah. Request a quote and we will confirm the closest current alternative.

What the NEC M431 PCAP is and why its status matters

The NEC M431 PCAP is a 43-inch interactive display from the MultiSync M Series, built on a 3840 x 2160 IPS panel with a projected-capacitive touch layer. NEC has discontinued this model, so SmartRooms Qatar can quote it for organisations that already run units, need additions or want to compare it with newer options. If this model does not fit your project, we will quote a current equivalent or a compatible replacement instead.

Touch input and picture quality

The projected-capacitive (PCAP) sensing sits behind a 3.6 mm protective glass front with a hardness rating of H6 and light transmission of 85%, plus or minus 5%. The display reads up to 20 simultaneous touches from fingers or a conductive passive stylus, with touch accuracy of plus or minus 1.5 mm. Brightness is rated at 500 cd/m² without the glass, with a contrast ratio above 8,000:1, a viewing angle of 178 degrees horizontal and vertical, and a typical response time of 8 ms. The panel shows 1,076 billion colours at 10-bit depth. The source data does not list Windows Ink or palm rejection, so check that your handwriting workflow suits finger and stylus input before ordering.

Connectivity, computing and remote management

The input set includes one DisplayPort and two HDMI inputs, both with HDCP, plus a 100Mbit LAN port, an RS232 port, a 3.5 mm remote control jack and a USB 2.0 port for the built-in media player. Open Modular Intelligence support accepts an Intel Smart Display Module of up to 45 W, and includes a slot for a Raspberry Pi Compute Module 4. Listed operating systems are Android, Linux, Raspberry Pi and Windows.

Remote management with NaViSet Administrator 2, a free download
Automated email alerts and a scheduled timer for routine actions
External control through SNMP, PJLink, HTTP browser and Crestron Connected
Tested compatible with Barco ClickShare (Conference)
Hardware buttons and infrared control can be disabled for locked-down installations

Where it fits in Qatar

A private school in Al Wakrah fitting out a science laboratory could use this display so students work on the screen with a pen or finger while the teacher shows content from a preferred device. A government office in Msheireb might place one in a meeting room where the team connects laptops over HDMI and the IT department manages the unit from a central office. A company in West Bay running a client reception can use it for wayfinding, provided the screen sits in an air-conditioned lobby that stays within its operating range.

What to plan before you order

The display weighs 24.8 kg and measures 1,003.4 x 595.1 x 74.42 mm, with a shipping box weighing 30 kg. It supports a 300 x 300 mm VESA pattern with four M6 holes. The source lists the PDW S 32-55 L and PDW S 32-55 P wall mounts and the PD04 Tipster trolley as options, so confirm fit before purchase. The operating temperature range is 0 to +35 °C with 20 to 80% humidity, so install it indoors in air-conditioned space, not in outdoor kiosks. The power supply accepts 100 to 240 V AC at 50 or 60 Hz, and the warranty covers three years including the backlight.

SmartRooms Qatar offers a free site survey before any wall-mounting, professional installation, delivery to all eight municipalities of Qatar, and purchase orders (LPOs) and government tenders including Monaqasat. Because this model is discontinued, request a quote with your quantity and site details, and we will confirm availability and the closest current alternative in our quotation.

Highlights

43-inch 3840 x 2160 IPS panel rated at 500 cd/m² without glass
PCAP touch with up to 20 simultaneous touch points
Finger and conductive passive stylus input, accuracy plus or minus 1.5 mm
Accepts Intel Smart Display Modules up to 45 W and Raspberry Pi Compute Module 4
Operating range 0 to +35 °C, indoor use; 3-year warranty including backlight
Discontinued by NEC; quotes available for current compatible replacements

Classroom fit

At 43″ the farthest student should sit within about 3.2 m (6× the screen height).

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

73 specifications · Source: manufacturer · checked Oct 2026

Product Information3

Product Name: NEC MultiSync® M431 PCAP
Product Group: LCD 43" PCAP Touch Display
Order Code: 60005076

Display10

Panel Technology: IPS with Edge LED backlights
Screen Size [inch/cm]: 43 / 108
Aspect Ratio: 16:9
Brightness (without glass) [cd/m²]: 500
Contrast Ratio (default): > 8000:1
Viewing Angle [°]: 178 horizontal / 178 vertical (typ. at contrast ratio 10:1)
Colour Depth [bn]: 1,076 (10bit)
Response Time (typ.) [ms]: 8
Panel Refresh Rate [Hz]: 60
Supported Orientation: Face Up 1; Landscape; Portrait

Touch8

Touch Technology: PCAP
Number of Touches: Real multi-touch up to 20 touches
Touch Method: Conductive Passive Stylus; Finger
Supported Operating System: Android; Linux; Raspberry Pi; Windows
Data Interface: USB-HID
Accuracy [mm]: +/- 1.5
Windows Ink: No
Palm Rejection: No

Protective Glass4

Thickness [mm]: 3.6
Light Transmission [%]: 85 (+/- 5 %)
Haze Level [%]: 5 ~ 10
Hardness [H]: 6

Resolution2

Native Resolution: 3840 x 2160
Supported Resolutions: 1024 x 768; 1280 x 1024; 1280 x 720; 1360 x 768; 1366 x 768; 1400 x 1050; 1440 x 900; 1600 x 1200; 1650 x 1050; 1920 x 1080; 1920 x 1200; 1920 x 2160; 2560 x 1440; 2560 x 1600; 3840 x 2160; 4096 x 2160

Synchronisation Rate2

Horizontal Frequency [kHz]: 26 - 91.1
Vertical Frequency [Hz]: 23 - 86

Connectivity7

Input Video Digital: 1 x DisplayPort (with HDCP); 2 x HDMI (with HDCP)
Input Audio Digital: 1 x DisplayPort; 2 x HDMI
Input Control: LAN 100Mbit; remote control wire (3,5mm jack); RS232
Input Data: 1 x USB 2.0 (MediaPlayer)
Output Audio Analogue: 1 x 3,5 mm jack
Input Detect: Custom; First; Last
PiP/PbP: Quad-Split; scalable picture size; Triple-Split

Open Modular Intelligence2

Intel® SDM: accepts Intel® Smart Display Modules Large and Small up to 45 W; compatible with Intel Celeron CPUs or CPUs with lower power consumption
Compute Module Slot: RPi Compute Module 4

Sensors1

Temperature Sensor: Integrated, 3 sensors, triggered actions programmable

Electrical4

Power Consumption [W]: 80 shipping
Power Savings Mode [W]: < 0.5; < 2 (Networked Standby)
Power Management: VESA DPMS
Power Supply: 100-240 V AC; 50/60 Hz

Environmental Conditions4

Operating Temperature [°C]: +0 to +35
Operating Humidity [%]: 20 to 80
Storage Humidity [%]: 10 to 90
Storage Temperature [°C]: -20 to 60

Mechanical7

Dimensions (W x H x D) [mm]: 1,003.4 x 595.1 x 74.42
Weight [kg]: 24.8
Bezel Width [mm]: Edge-to-edge flush design (no bezel)
VESA Mounting [mm]: 300 x 300 (FDMI); 4 holes; M6
Ingress Protection: IP5x (front); IP2x (back)
Packaging Dimensions (W x H x D) [mm]: Box 1: 1,120 x 700 x 203
Packaging Weight [kg]: Box 1: 30

MediaPlayer4

Supported File Storage / File System: USB 2.0 / FAT16, FAT32
Supported Image Formats: JPG (baseline, progressive, RGB, CMYK); max. resolution 15360 x 8640
Supported Video Formats: MPG (MPEG1/2/4, max res 1080p@30Hz); MP4 (MPEG2/4, H.263, H.264, HEVC/H.265, max res 3840x2160@60Hz); TS (MPEG2, H.264, HEVC/H.265, max res 3840x2160@60Hz); audio: LPCM, MP3, AAC; WMV (video H.264, Windows Media Video 9, max res 1080p@30Hz, audio WMA 9, WMA 10 Pro)
Supported Audio Formats: MP3 (MP3); max. bit-rate 320 kBit/s

Available Options1

Accessories: Presence Sensor (KT-RC3); Soundbar (SP-ASCM-IQ2, SP-ASCM-2, SP-AS2); Speaker (SP-RM3a); Trolley (PD04 Tipster Trolley); Wall mount (PDW S 32-55 L, PDW S 32-55 P)

Regulatory2

Safety and Ergonomics: CE; EAC; RoHS
Pixel Failure Class: ISO 9241-307, Class 1

Green Features2

Energy Efficiency: Energy Consumption: 68 kWh/1000 h; LED Backlight
Ecological Standards: EnergyStar 8.0

3rd Party Certifications2

Barco ClickShare: Tested compatible for Barco ClickShare (Conference)
Crestron: Certified for Crestron Connected

Additional Features8

Special Characteristics: DICOM Simulation; HDMI ARC; NaViSet Administrator 2 - free download; Powered USB Port (10 W)
Audio: Integrated Speakers (10 W + 10 W)
Shipping Content: 2x AAA batteries; Display; HDMI Cable; Power Cable; Remote Control; Setup Manual; USB cable
Warranty: 3 years warranty incl. backlight; additional services available
Operating Hours: 24/7
External Control: AMX NetLinx Support; ASCII Control Commands; Crestron Connected; HDMI CEC; HTTP Browser; PJLink; Scheduled Timer; SNMP
Remote Management: Automated Email Alerts; NaViSet Administrator 2
Security: Disable HW Buttons; Disable IR Functionality; Emergency Notification

Downloads

8 files from the manufacturer

PDF Datasheets M431 PCAP_Datasheet.pdf 269 KB PDF Manuals & guides External_Control_Mxx1_MExx1_Series_EN_Rev1.0.pdf 620 KB PDF Manuals & guides OperationGuidelines-LargeFormat.pdf 455 KB PDF Manuals & guides SharpNEC_installation_orientation_guideline.pdf 247 KB PDF Brochures Warranty-and-Services_Interactive_Computing.pdf 1.0 MB PDF Brochures · Opens on manufacturer site SharpProduct_Overview.pdf PDF Drawings & CAD Drawing_NEC_M431-PCAP_rev1.0.PDF 371 KB DWG Drawings & CAD · Opens on manufacturer site Drawing_NEC_M431-PCAP_rev1.0.dwg

Questions about M431 PCAP

Is the NEC M431 PCAP still sold by NEC?

No. NEC has discontinued the M431 PCAP, so it is no longer part of the current MultiSync line-up. SmartRooms Qatar can check whether this model can still be supplied when you request a quote, and can also quote for organisations adding to an existing fleet. If you need a 43-inch touch display for a new project, we will propose a current equivalent or compatible replacement that matches your touch, input and mounting requirements.

What is the NEC M431 PCAP used for?

It is a 43-inch touch display for rooms where people work at the screen, such as classrooms, meeting rooms, collaboration corners and reception points. The 3840 x 2160 IPS panel shows detailed content, and PCAP sensing reads up to 20 simultaneous touches from fingers or a conductive pen. It suits organisations that want touch interaction on a flat, edge-to-edge surface instead of a projector and separate whiteboard.

Does it support pen writing and palm rejection?

It accepts both finger and conductive passive stylus input, with up to 20 touch points and touch accuracy of plus or minus 1.5 mm. The source data does not list Windows Ink or palm rejection for this model, so if your teachers or designers need handwriting that ignores a resting palm, ask us to confirm the supported software before ordering. We will set out the input details clearly in your quotation.

Can I install it in an outdoor kiosk or unconditioned lobby in Doha?

No. The operating temperature range is 0 to +35 °C with 20 to 80% humidity, and the front has IP5x dust protection while the back has IP2x. Doha summers can exceed 45 °C and dust storms are common, so install it indoors in an air-conditioned space that stays within the operating range. Confirm the room conditions with the SmartRooms Qatar team before mounting.

Which inputs does it have for laptops and conferencing systems?

The input set includes one DisplayPort with HDCP and two HDMI inputs with HDCP, plus a 3.5 mm remote control jack, an RS232 port and a 100Mbit LAN port. A USB 2.0 port serves the media player, and a 3.5 mm audio output is included. HDMI CEC is supported for control. The model is listed as tested compatible with Barco ClickShare (Conference) and certified for Crestron Connected.

Which operating systems and computing modules does it support?

The data lists Android, Linux, Raspberry Pi and Windows as supported operating systems. For built-in computing, the Open Modular Intelligence section accepts Intel Smart Display Modules of up to 45 W, compatible with Intel Celeron or lower-power CPUs, and includes a slot for a Raspberry Pi Compute Module 4. Choose a module that matches your software, and ask us for the exact compatible models before ordering.

How can our IT team manage several units remotely?

Use NEC NaviSet Administrator 2, which the source lists as a free download, to manage the display remotely. Automated email alerts notify staff of issues, and external control covers SNMP, PJLink, HTTP browser, ASCII commands, scheduled timers and Crestron Connected. For a school or ministry with many units, facilities staff can schedule actions and check status from one place rather than visiting each room.

How heavy is it, and which wall mount fits?

The display weighs 24.8 kg and measures 1,003.4 x 595.1 x 74.42 mm, with a 30 kg shipping box. It has a 300 x 300 mm VESA pattern with four M6 holes. The source lists the PDW S 32-55 L and PDW S 32-55 P wall mounts as options, but confirm fit and load with us before purchase. A free site survey lets us check the wall structure before drilling in a West Bay office or a Lusail building.

Our school in Al Wakrah is ordering several units. Can we use an LPO?

Yes. SmartRooms Qatar accepts purchase orders (LPOs) and supports government tenders, including Monaqasat. Send the quantity, room list and mounting type, and we usually return a quotation within one working day. Because this model is discontinued, the quotation can show a compatible replacement if identical units are not available in the quantity you need, so the classroom specification stays consistent.

Does the power supply suit Qatar mains?

The power supply is rated 100 to 240 V AC at 50 or 60 Hz, so it covers Qatar's 240 V, 50 Hz mains supply. The source lists power consumption below 0.5 W in power savings mode and below 2 W in networked standby. Plan cable routes for HDMI and DisplayPort before installation, and confirm the plug and socket arrangement for your site when you request a quote.

What warranty comes with it?

The source data lists a 3-year warranty that includes the backlight, with additional services available. Products supplied by SmartRooms Qatar are covered by the manufacturer's warranty. When you request a quote, ask which extended service options apply to your order, and we will confirm the details in the quotation so you know exactly what is covered before you commit.