VPX and SOSA Solutions

Why Choose Us for VPX & SOSA

• SOSA / OpenVPX alignment for vendor interoperability and faster integration.
• Ethernet anywhere: convert backplane SERDES (KR/KX/SGMII/USXGMII) to BASE-T with ECM-9958.
• Test & validation modules accelerate compliance, thermal/power characterization, and data logging.
• Ruggedized designs for harsh environments with conduction/air-cooled options.

Dawn VME Products VPX Portfolio

Dawn VME Products delivers a comprehensive range of VPX platforms engineered for the full spectrum of deployed defense environments. Every enclosure, backplane, and power supply is designed to meet stringent military qualification requirements while maintaining the modularity that SOSA and OpenVPX demand.

3U VPX Enclosures and Chassis

The 3U VPX form factor delivers maximum computing density in the smallest possible footprint. Dawn’s 3U offerings, including the CCE-3VX sealed cube and the ATR-5700 air-cooled ATR, are purpose-built for platforms where size, weight, and power (SWaP) budgets are critical. These enclosures support up to six or eight payload slots and integrate intelligent power management, thermal monitoring, and configurable backplane topologies that align with SOSA slot profiles.

6U VPX Enclosures and Chassis

When missions demand higher slot counts, larger daughtercard real estate, or additional I/O bandwidth, Dawn’s 6U VPX platforms provide the answer. The ATR-6800 series accommodates up to eight 6U VITA 48.2 conduction-cooled payload slots in a standard 1ATR ARINC 404A format, supporting both AC and 28 VDC power input. The 6U form factor is the standard choice for shipboard computing, ground-vehicle C4ISR, and fixed-site signal processing applications that require sustained high-throughput data handling.

VPX Backplanes

Dawn manufactures custom and standard VPX backplanes that support the high-speed serial fabric topologies defined in VITA 46 and VITA 65. Backplane configurations range from single-slot development carriers to multi-slot mesh and star topologies, with options for SOSA-aligned slot profiles. Each backplane is impedance-controlled and validated for signal integrity at data rates up to 16 GT/s per lane.

Conduction-Cooled and Air-Cooled Options

Deployed environments vary dramatically in available cooling resources. Dawn addresses this by offering both conduction-cooled and air-cooled variants across its product lines. Conduction-cooled chassis use VITA 48.2-compliant thermal interfaces and cold-plate coupling to remove heat without fans or forced airflow, making them ideal for sealed, dust-free operation in extreme temperature ranges. Air-cooled models use two-stage sealed or direct forced-air approaches for installations where ambient conditions permit.

Key Specifications and Compliance

Every Dawn VME Products VPX platform is built to meet or exceed the following standards and performance benchmarks:

• MIL-STD-810H: Tested for shock, vibration, altitude, humidity, temperature cycling, and salt fog to ensure reliable operation in the harshest deployed environments.
• MIL-STD-461G: Electromagnetic interference (EMI) and electromagnetic compatibility (EMC) compliance for operation alongside sensitive avionics and communications equipment.
• DO-160G: Environmental qualification for airborne equipment, covering everything from temperature and altitude to lightning-induced transients.
• VITA 46 (VPX): High-speed serial switched fabric backplane architecture supporting PCIe Gen3/Gen4, 10/40G Ethernet, and other protocols over a unified connector system.
• VITA 48 (VPX-REDI): Ruggedized Enhanced Design Implementation for conduction-cooled and air-cooled module packaging, ensuring reliable thermal management in enclosed systems.
• VITA 62: VPX power supply standard providing intelligent, monitored power distribution with hold-up energy for safe shutdown during power transients.
• VITA 65 (OpenVPX): System-level interoperability standard that defines module, slot, and backplane profiles for multi-vendor integration.
• SOSA Alignment: Conformance to the Sensor Open Systems Architecture technical standard, enabling hardware-level interoperability across DoD programs of record.

Modular, scalable architectures allow integrators to start with a single processing slot and expand to full multi-slot configurations without redesigning the enclosure or backplane. This approach protects program investment and supports phased technology insertion throughout a platform’s lifecycle.

Defense and Aerospace Applications

Dawn VME Products VPX platforms are deployed across every domain of modern defense operations:

Shipboard and Navy Computing

Surface combatants and submarines require rugged, shock-qualified computing systems that operate reliably in high-humidity, salt-spray environments. Dawn’s conduction-cooled 6U VPX chassis are designed for below-deck and above-deck installation, supporting combat management systems, radar processing, and electronic surveillance.

Airborne and UAV Systems

Manned and unmanned aircraft demand the smallest, lightest computing payloads with the lowest power consumption. Dawn’s 3U VPX platforms, including the sealed CCE-3VX cube, meet DO-160 airborne environmental standards and fit within tight aircraft equipment bays. These systems support real-time sensor fusion, mission computing, and datalink processing for ISR, EW, and strike missions.

Ground Vehicle C4ISR

Armored vehicles, mobile command posts, and forward-deployed sensor suites require computing platforms that withstand severe shock, vibration, and temperature extremes while operating from vehicle power buses. Dawn’s ATR-format VPX chassis are qualified to MIL-STD-810 vehicle-class profiles and accept 28 VDC input directly, eliminating the need for external power conditioning.

Electronic Warfare and Signal Processing

EW and SIGINT applications demand sustained high-throughput data capture, real-time spectral analysis, and low-latency response. The high-speed serial fabric architecture of OpenVPX, combined with Dawn’s impedance-controlled backplanes and robust power delivery, provides the deterministic data paths and processing headroom these missions require.

Why Work with NewTec Reps

NewTec Reps brings more than 30 years of experience in defense and aerospace embedded computing to every VPX engagement. As an authorized manufacturer’s representative for Dawn VME Products and other leading COTS technology providers, we offer a level of technical depth and program support that goes well beyond order fulfillment.

Our team provides application-specific technical consultation, helping engineers select the right combination of enclosure format, cooling method, backplane topology, and power architecture for their mission requirements. We support multi-vendor integration across processors, switches, FPGAs, and I/O modules, ensuring that your SOSA-aligned VPX system delivers the performance and interoperability your program demands.

From initial concept through production and lifecycle support, NewTec Reps is your embedded computing partner. Contact us to discuss your VPX requirements and learn how Dawn VME Products can accelerate your next defense program.