WEBINAR

Small Form Factor, Big I/O Flexibility: How VNX+ and QMC Are Unlocking MOSA

The newly approved VNX+ (VITA 90) standard is enabling MOSA-based system architectures on platforms once considered too SWaP-constrained, including Class 2/3 UAVs, launch tube systems, and soldier-portable applications. In this webinar, discover how the QMC I/O mezzanine standard (VITA 93.x) extends VNX+ by delivering flexible, application-specific I/O expansion to support demanding missions such as radar, SIGINT, electronic warfare, and battlefield management.
May 06, 2026
6:00 PM UTC
1 hour

Date: Wednesday, May 6, 2026
Time: 2:00 PM (GMT-04:00) Eastern Time - New York
Duration: 60 minutes

The newly-approved VNX+ standard (VITA 90) is opening the door to MOSA-based systems development on platforms previously too SWaP-constrained to leverage open architecture and COTS components. Class 2/3 UAV systems and common launch tube platforms represent the kinds of applications this standard was designed to serve, along with a broad range of other weight- and space-critical platforms, from fixed and rotary wing systems to soldiier-portable applications.

Yet SWaP constraints are only part of the challenge. Different mission applications, such as radar, SIGINT, electronic warfare, battlefield management, each carry distinct I/O requirements that don't always map cleanly onto fixed, standards-defined COTS interfaces. The QMC I/O mezzanine standard (VITA 93.x) was created to solve this directly, enabling application-specific I/O expansion beyond the base VNX+ standard without sacrificing the size and weight constraints the platform demands.

In this webcast, we will examine what VNX+ and QMC are, how QMC integrates within the VNX+ framework, and what COTS QMC modules can bring to your system infrastructure today.

Key Takeaways:

• VNX+ extends MOSA and COTS benefits to the most SWaP-constrained defense platforms for the first time
• QMC solves the application-specific I/O gap that fixed COTS interfaces alone cannot address
• Together, VNX+ and QMC provide a flexible, scalable embedded computing foundation for UAV, dismounted, and other size-critical programs
• Attendees will leave with a practical understanding of available COTS offerings and what these standards mean for their next program

Mark Littlefield

Mark Littlefield

Director, Systems Products

Elma Electronic

Mark Littlefield is director of systems products for Elma Electronic. He is an active contributor to multiple VITA and SOSA technical working groups, including the SOSA small form factor (SFF) sub-committee, and was co-chair of the VITA 65 OpenVPX working group. He has more than 25 years of experience in embedded computing, where he has held a range of technical and professional roles supporting defense, medical, and commercial applications. Mark holds bachelor's and master’s degrees in control systems engineering from the University of West Florida.