Nexxis 2;Nexxis OR 2;NMS 2;MNA-240;MNA-4x0 (Where “x” may be any numeric character).
Applicant
Barco N.V.
Product Code
DXJ · Cardiovascular
Decision Date
Sep 30, 2026
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 870.2450
Device Class
Class 2
Indications for Use
The Barco Nexxis OR system is designed to allow transfer, selection and distribution of A/V signals and medical images from various commercially available instruments that are commonly used in a medical procedure laboratory or operating room. The Barco Nexxis OR system is also designed for transfer, selection and distribution of human interface signals and control signals of non-medical room equipment, The Barco Nexxis OR system allows control and selection of these signals from a central point. The Barco Nexxis OR system is not intended to be used for remote or robotically assisted surgery, The Barco Nexxis OR system is not intended to be used in the vicinity of MRI or other devices that use strong magnetic fields.
Device Story
Nexxis OR 2.x is a video-over-IP platform for integrated digital operating rooms; transfers uncompressed A/V, medical images, and USB signals (keyboard/mouse/control) between instruments and output devices. System components include MNA (Medical Network Adapter) encoders/decoders, Nexxis Management Suite (NMS 2.x) software, network switches, and SFP+ transceivers. Encoders convert source signals to IP streams; decoders convert IP streams back to video/audio/USB with near-zero latency. Operated via NMS 2.x GUI or API; allows central control/selection of signals. Used in ORs/procedure labs to aggregate imaging sources on displays for clinical viewing. Benefits include streamlined signal management and integrated control of multiple medical/non-medical devices.
Clinical Evidence
Bench testing only. Verification and validation activities included system functional/non-functional testing, design validation against use requirements, risk management (ISO 14971), usability engineering (IEC 62366-1), cybersecurity/privacy assessments (threat modeling, penetration testing), electrical safety (IEC 60601-1), EMC (IEC 60601-1-2), and environmental testing. All tests passed, confirming performance equivalent to the predicate.
Indicated for transfer, selection, and distribution of A/V signals, medical images, human interface signals, and control signals for non-medical equipment in operating rooms and medical procedure laboratories. Contraindicated for remote or robotically assisted surgery and use in the vicinity of MRI or strong magnetic fields.
Regulatory Classification
Identification
A medical cathode-ray tube display is a device designed primarily to display selected biological signals. This device often incorporates special display features unique to a specific biological signal.
{0}
FDA U.S. FOOD & DRUG
ADMINISTRATION
September 30, 2026
Barco N.V.
Eric Caus
Regulatory Officer
President Kennedypark 35
Kortrijk, 8500
Belgium
Re: K261469
Trade/Device Name: Nexxis 2;Nexxis OR 2;NMS 2;MNA-240;MNA-4x0 (Where "x" may be any numeric character).
Regulation Number: 21 CFR 870.2450
Regulation Name: Medical Cathode-Ray Tube Display
Regulatory Class: Class II
Product Code: DXJ
Dated: August 31, 2026
Received: August 31, 2026
Dear Eric Caus:
We have reviewed your section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (the Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database available at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Before making any change significantly affecting the safety or effectiveness of the device, you must submit a new premarket notification in accordance with 21 CFR 807.81. Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding
U.S. Food & Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20993
www.fda.gov
{1}
K261469 - Eric Caus
Page 2
When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality Management System Regulation (QMSR) (21 CFR Part 820), which includes, but is not limited to, ISO 13485 clause 7.3 (Design controls), ISO 13485 clause 8.3 (Nonconforming product), ISO 13485 clause 8.5.2 (Corrective action), and ISO 13485 clause 8.5.3 (Preventative action). Please note that regardless of whether a change requires premarket review, the QMSR requires device manufacturers to review and approve changes to device design and production (ISO 13485 clause 7.3 and ISO 13485 clause 7.5) and document changes and approvals in the Medical Device File (ISO 13485 clause 4.2.3).
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reporting-combination-products); good manufacturing practice requirements as set forth in the Quality Management System Regulation (QMSR) (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-devices/medical-device-safety/medical-device-reporting-mdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-
{2}
K261469 - Eric Caus
Page 3
assistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Colin K.
Chen -S
Digitally signed by
Colin K. Chen -S
Date: 2026.09.30
09:50:04 -04'00'
Colin Kejing Chen, Ph.D.
Assistant Director
DHT4A: Division of General Surgery Devices
OHT4: Office of Surgical and Infection Control Devices
Office of Product Evaluation and Quality
Center for Devices and Radiological Health
Enclosure
{3}
DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration
# **Indications for Use**
Form Approved: OMB No. 0910-0120
Expiration Date: 06/30/2023
See PRA Statement below.
510(k) Number (if known)
K261469
Device Name
Nexxis 2;
Nexxis OR 2;
NMS 2; MNA-240; MNA-4x0 (where "x" can be any number); NexxisOR 2
Indications for Use (Describe)
The Barco Nexxis OR system is designed to allow transfer, selection and distribution of A/V signals and medical images from various commercially available instruments that are commonly used in a medical procedure laboratory or operating room.
The Barco Nexxis OR system is also designed for transfer, selection and distribution of human interface signals and control signals of non-medical room equipment,
The Barco Nexxis OR system allows control and selection of these signals from a central point.
The Barco Nexxis OR system is not intended to be used for remote or robotically assisted surgery,
The Barco Nexxis OR system is not intended to be used in the vicinity of MRI or other devices that use strong magnetic fields.
Type of Use (Select one or both, as applicable)
☑ Prescription Use (Part 21 CFR 801 Subpart D)
☐ Over-The-Counter Use (21 CFR 801 Subpart C)
**CONTINUE ON A SEPARATE PAGE IF NEEDED.**
This section applies only to requirements of the Paperwork Reduction Act of 1995.
**\*DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.\***
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
Department of Health and Human Services
Food and Drug Administration
Office of Chief Information Officer
Paperwork Reduction Act (PRA) Staff
PRAStaff@fda.hhs.gov
*"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."*
FORM FDA 3881 (6/20)
Page 1 of 1
PSC Publishing Services (301) 443-6740 EF
{4}
| 510(k) #: 510(k) Summary Prepared on: 2026-09-30 | | |
| --- | --- | --- |
| Contact Details | | 21 CFR 807.92(a)(1) |
| Applicant Name | Barco nv | |
| Applicant Address | President Kennedypark 35 Kortrijk 8500 Belgium | |
| Applicant Contact Telephone | +320468 223978 | |
| Applicant Contact | Mr. Eric Caus | |
| Applicant Contact Email | eric.caus@barco.com | |
| Device Name | | 21 CFR 807.92(a)(2) |
| Device Trade Name | Nexxis 2; Nexxis OR 2; NMS 2; MNA-240; MNA-4x0; NexxisOR 2 | |
| Common Name | Medical cathode-ray tube display | |
| Classification Name | Display, Cathode-Ray Tube, Medical | |
| Regulation Number | 870.2450 | |
| Product Code(s) | DXJ | |
| Legally Marketed Predicate Devices | | 21 CFR 807.92(a)(3) |
| Predicate # | Predicate Trade Name (Primary Predicate is listed first) | Product Code |
| K173381 | Nexxis OR, Nexxis, NMS, MNA-110, MNA-120, MNA-240 | DXJ |
| Device Description Summary | | 21 CFR 807.92(a)(4) |
| Nexxis OR 2.x is Barco's next-gen video-over-IP platform for the integrated digital operating room. Nexxis OR 2.x is a solution for video distribution in operating rooms and medical procedure laboratories. It transfers signals from various available devices to one or more output devices. Additionally it can transfer audio signals and USB signals. The USB communication is intended only for keyboard and mouse control and control signals for non-medical room equipment. The selection of sources and outputs is done by control software, Nexxis Management Suite (NMS), which is presented as application programming interface (API) or the Nexxis Graphical User Interface (Nexxis 2.x UI). The end-user interface, Nexxis 2 UI, is an optional part of the system, or the customer (integrator) can use their own user interface. In the Nexxis OR 2.x solution the various signals are transferred in uncompressed way via the network in IP format. Encoders connected to the source devices convert the available signals to IP streams, whereas decoders, connected to the output devices, convert the IP streams back to video, audio and USB signals. This conversion is achieved with near-zero latency and maintains high signal quality. The Nexxis OR 2.x system consists of the following components: * Nexxis MNA (Medical Network Adapter) interfaces for encoding and decoding. The interfaces may vary in the video formats they support. * Nexxis management suite (NMS 2.x) including: | | |
{5}
- an API and graphical user interface (Nexxis 2.x UI). NMS can also be accessed by the customer's application software through its API
- Nexxis workspot, a control room solution for interventional surgery brings together all imaging sources on a single display, managed by a single keyboard and mouse.
* Nexxis Network Switch(es) for distribution of video, audio and data (not medical devices, general ITE)
* MNA-1x0 PCIe network cards (component, not medical device)
* Small Form Factor Pluggable (SFP+) laser transceiver(s)
* Cables: Power cables, video cables, optical fiber cables
## Intended Use/Indications for Use
21 CFR 807.92(a)(5)
The Barco Nexxis OR system is designed to allow transfer, selection and distribution of A/V signals and medical images from various commercially available instruments that are commonly used in a medical procedure laboratory or operating room.
The Barco Nexxis OR system is also designed for transfer, selection and distribution of human interface signals and control signals of non-medical room equipment,
The Barco Nexxis OR system allows control and selection of these signals from a central point.
The Barco Nexxis OR system is not intended to be used for remote or robotically assisted surgery,
The Barco Nexxis OR system is not intended to be used in the vicinity of MRI or other devices that use strong magnetic fields.
## Indications for Use Comparison
21 CFR 807.92(a)(5)
The indications for use are the same.
## Technological Comparison
21 CFR 807.92(a)(6)
Technological characteristics of Nexxis 2 in comparison with Nexxis OR
The modifications are:
- Updated Network Management Suite Software
- o New programming language for NMS 2.x, all drivers have been updated
- o Communication between Nexxis devices has been updated, new OS for NMS 2.x
- o State-of-the-art security framework, embedded cybersecurity architecture
- ☑ Secure authentication for devices & access control for users
- ☑ End-to-end encryption for video and data streams
- ☑ Firmware & boot security
- ☑ Attack surface reduction
- ☑ Logging & accountability
- New devices support:
- o Addition of MNA-4x0 network adapters
- o Support of new network switches
- ☑ New generation of Extreme switches 5120
- ☑ Netgear M4350 line
- Drop of support of MNA-1x0 (except MNA-1x0 PCIe), MNC-180 and MNT-120 devices
- New features: Color keying, 3D support, audio mixing, diagnostics, Zooming and cropping, RS-232 support, Streamback
- Major changes in functionality:
- o New API for NMS, based on qraphQL
- o New NMS licenses needed compared to Nexxis 1.xx
- o Nexxis 2 UI now supports multiple languages
- o Workspot support on MNA-440
- o Secure plug and play devices, device activation is needed before new devices can be used
- o Added support for Rocky Linux (NMS only)
## Non-Clinical and/or Clinical Tests Summary & Conclusions
21 CFR 807.92(b)
To verify safety and effectiveness of these modifications and compliance to the referenced standards, we have conducted the following verification/validation activities, of which the reports are included in the submission:
- Nexxis 2.x system functional and non-functional verifications
- Nexxis 2.x system design validation proving that Nexxis OR 2.x fulfils its use requirements
{6}
- Risk management activities were performed and documented in accordance with the applicable risk management procedures according ISO 14971 Third Edition 2019-12
- Usability engineering according IEC 62366-1 Edition 1.1 2020-06 CONSOLIDATED VERSION
- Cybersecurity and data protection activities performed:
- Threat modeling, security Risk assessment, Privacy management (GDPR)
- S-BOM analysis
- Security testing
- Vulnerability management
- Third-party penetration testing
- Incident response management
- On hardware device level
- Electrical Safety tests according IEC 60601-1 Edition 3.2 2020-08 CONSOLIDATED VERSION
- EMC tests according 60601-1-2 Edition 4.1 2020-09 CONSOLIDATED VERSION
- Environmental tests
The tests showed that the Nexxis 2.x has similar characteristics compared to already cleared device Nexxis OR and did not reveal new issues of safety and performance.
The Nexxis 2.x hardware devices are compliant to EMC and Safety standards, the environmental tests (climate, mechanical and packed) and software tests all passed.
As a conclusion we can state that the device Nexxis 2.x is found to be substantially equivalent to the predicate device Nexxis OR, because:
- The indications for use are the same as the predicate device
- The technological characteristics discussed above do not raise questions of safety and effectiveness
- The bench tests show that the Nexxis 2 characteristics are equivalent to those of the predicate device
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Guidance alerts
New and changed FDA guidance documents, emailed as a daily digest.
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the ? button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only Software as a Medical Device, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (Software as a Medical Device), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.