Keysight A90 In-Line Application Test Suite (Product Overview)

The Keysight A90 In‑Line Application Test Suite is a purpose‑built, automated in‑line solution designed to help electronics manufacturers keep pace with the growing demands of modern firmware, software, and application‑level testing. As products become more software‑defined and firmware payloads continue to grow, manufacturers need a scalable, high‑throughput way to perform application flashing without slowing down production. The A90 system addresses this challenge by delivering parallel, in‑line application testing optimized for high‑volume manufacturing environments.

Unlike traditional In‑Circuit Test (ICT) platforms that are optimized for small payload configuration updates, today’s manufacturing lines increasingly require medium‑to‑high payload flashing — ranging from large firmware images to full operating system installations. These operations demand longer flashing times and higher data throughput, making them less efficient when handled by conventional ICT systems alone. The Keysight A90 In‑Line Application Test Suite is specifically designed to handle these application‑level workloads, enabling manufacturers to move firmware upgrades, OS flashing, and application programming into a dedicated, automated in‑line process.

At the heart of the A90 solution is a modular, scalable architecture that supports highly parallel flashing operations. Manufacturers can scale the system to match production requirements, with support for up to 112 channels to meet increasing throughput demands. This scalability allows production teams to expand capacity as volumes grow — without redesigning the line or compromising test efficiency.

The A90 platform is engineered to integrate seamlessly into modern in‑line manufacturing flows. Features such as dual board handling, side‑by‑side tester installation, and same‑height bypass capability help maintain smooth board movement and minimize bottlenecks. These capabilities allow the A90 system to operate efficiently alongside other in‑line test and inspection equipment, supporting flexible line configurations while maximizing factory floor utilization.

From a system design perspective, the A90 offers expanded rack space and cable management to support complex and evolving test setups. With up to 31U of instrument rack capacity and dedicated cabling space beneath the tester interface, the platform is built to accommodate large‑scale instrumentation while maintaining organized routing and easier access for maintenance. This design supports both current production needs and future expansion as application test requirements evolve.

The Keysight A90 In‑Line Application Test Suite is designed to work as part of a broader manufacturing test strategy. It complements existing Keysight solutions such as the i3070 and i7090 ICT systems, boundary scan, and functional test platforms. By offloading medium‑to‑high payload application flashing from ICT systems, manufacturers can optimize each test stage for what it does best — improving overall throughput while preserving test coverage and product quality.

On the software side, the A90 solution is designed to simplify test development and deployment. By supporting standard manufacturing data formats such as PIN, NAIL, and BOM files, the platform reduces the need for specialized board file tools and enables faster test program creation. This streamlined approach helps manufacturers accelerate time‑to‑production while maintaining consistency across test stages and product variants.

Flexibility is a key advantage of the A90 platform. While optimized for in‑line flashing applications, the system can be customized or expanded to support additional application‑specific test functions based on customer requirements, including integration with functional test or boundary scan. This adaptability allows manufacturers to tailor the A90 solution to a wide range of products, from configuration updates to full firmware and operating system installations.

As electronics manufacturing continues to shift toward software‑centric products, the need for scalable, high‑performance application testing becomes critical. The Keysight A90 In‑Line Application Test Suite provides a dedicated solution that helps manufacturers increase throughput, optimize floor space, and future‑proof their production lines against growing firmware complexity. By enabling parallel, automated, in‑line application testing, the A90 platform empowers manufacturers to keep production moving — without compromising efficiency or scalability.

This product overview video — introduces the A90 In‑Line Application Test Suite as a key enabler for modern, high‑volume electronics manufacturing, highlighting its role in addressing the real‑world challenges of in‑line application and firmware testing.