Skip to main content
Est. 1984 — Industrial Computing Solutions
Insights & Updates

DuroPC Resources

Industry insights, product announcements, case studies, and technical guides from our engineering team.

12 articles

Rear I/O panel of the RX1715 family with the Thunderbolt 4 port circledProduct News

Thunderbolt 4 Rackmount and Tower Industrial Computers from DuroPC — With Full PCI/PCIe Expansion

Rackmount computers with a Thunderbolt interface are hard to find. DuroPC offers several, in 2U, 3U, 4U and tower configurations, each keeping the PCI and PCIe expansion slots that industrial and test-and-measurement systems depend on.

Read
DuroPC
Technical Guides

Choosing a TAA-Compliant Replacement That Keeps Your Existing I/O

A procurement requirement narrows which machines you can buy. It does not make your interface card work in one. What to check before a TAA-compliant replacement turns into a bench full of cards that no longer fit.

Read
DuroPC
Technical Guides

Do Modern Industrial PCs Still Have a Parallel Port?

Parallel ports are gone from consumer PCs but still ship on industrial computers. Why a USB adapter often fails, how DuroPC provides a native LPT port, and which machines offer one.

Read
Diagram: four PCIe cards sharing one legacy IRQ line, beside the same four cards each holding its own MSI vectorTechnical Guides

Resolving IRQ Sharing Conflicts on PCIe Expansion Cards Using MSI Interrupts

When multiple PCIe devices enumerate to the same legacy IRQ and Device Manager won't reassign them, Message Signaled Interrupts are the fix — where the hardware supports them. The diagnostic approach and per-device registry procedure, from a documented field case.

Read
Diagram: a VXI/VME card cage replaced by three rackmount systems linked over PCIe Non-Transparent Bridging inside one real-time domainCase Studies

Retiring the Card Cage: Distributed Real-Time PCIe I/O for Defense Automated Test Stands

A defense contractor replaced legacy VXI/VME card cages with a distributed fleet of DuroPC rackmount systems — 30+ PCIe cards linked into one deterministic real-time I/O domain over PCIe Non-Transparent Bridging, under IntervalZero RTX64.

Read
Diagram: MCTP management traffic from a MIL-STD-1553 card blocked before the host chipset by a per-slot BIOS settingCase Studies

DDC AceXtreme 1553 Card Causing Random Reboots? How DuroPC Fixed an MCTP PCIe Instability in the BIOS

A DDC AceXtreme MIL-STD-1553 PCIe card triggered random full-system reboots under bus load on RHEL 8. The root cause was MCTP PCIe traffic the stock BIOS couldn't disable — so DuroPC engineered a per-slot MCTP disable option into the firmware.

Read
Diagram: PCIe x1, x4, x8 and x16 slots drawn to scale with lane counts and bandwidth, and an x16 slot wired as an x4 linkTechnical Guides

The Difference Between PCIe x1, x4, x8, x16 and x32

PCIe connections vary by dedicated data lanes, each providing independent bandwidth unlike earlier shared architectures.

Read
Diagram: a Thunderbolt 4 host daisy-chained to expansion, acquisition and storage enclosures, with PCIe tunnelled rather than translatedTechnical Guides

Enhancing Industrial Computing: The Power of Thunderbolt 4

How Thunderbolt 4 integration delivers 40Gbps speeds and versatile connectivity for industrial computing.

Read
Industrial computers in automotive applicationsIndustry Insights

Computer Applications in the Auto Industry

DuroPC delivers industrial computing solutions for automotive manufacturing, CAD, supply chain, and diagnostics.

Read
Diagram: components from many origins substantially transformed at the Blairsville, Pennsylvania facility into a TAA-compliant end itemIndustry Insights

Trade Agreement Act (TAA) Compliance

Choose a DuroPC TAA configuration, check purchasing requirements and request documentation for your exact industrial computer build.

Read
Expansion cards for DuroPC systemsProduct News

Expansion Cards Used in DuroPC Systems

A comprehensive look at expansion interface cards that DuroPC customers have successfully integrated into industrial computer systems.

Read
QNX Neutrino RTOS interfaceProduct News

Unlocking the Power of QNX Neutrino

DuroPC confirmed compatibility between its R500 and T500 Series and QNX Neutrino RTOS for mission-critical applications.

Read