To stay ahead, you need solutions that not only meet today’s requirements but also anticipate tomorrow’s standards.
This is where Keysight stands apart. With the M8050A and M8040A Bit Error Ratio Testers (BERTs), Keysight delivers an unmatched blend of performance, scalability, and future-proof design, helping teams reduce risk, accelerate development, and maximize ROI.
M8050A: The Standard for 800G/1.6T, PCIe Gen6 & USB4 Testing
The M8050A is designed for engineers who need absolute confidence in next-generation performance.
What makes it stand out?
- PCIe Gen7–ready
The only BERT that prepares you for PCIe Gen7 compliance – a future-proof investment. - A complete, one-vendor ecosystem
Keysight covers RX, TX, channel testing, and automation all in one solution. - Upgradable on-site
You can scale easily with AXIe modules and software—no rip-and-replace. - Turnkey solution
Accessories like remote heads, ISI channels, redrivers, and RX automation software are included.
Ideal for: PCIe, USB4, and ultra-high-speed digital designs where risk reduction and compliance accuracy are essential.
M8040A: Flexible Multi-Protocol Testing Across PCIe, USB & 400G/800G
For teams managing a wide mix of interfaces, the M8040A brings exceptional flexibility.
Key advantages
- Multi-protocol coverage
PCIe Gen1–Gen6, USB, SATA, SAS, DP, MIPI M-PHY, PON and more. A universal BERT for diverse test needs. - Single-Vendor Advantage – The only solution covering RX, TX, protocol testing, ISI channels, redrivers, and automation.
- Future-Proof Architecture – AXIe upgrades extend lifecycle without new hardware purchases.
- Real-World Simulation – Built-in interference sources replicate customer conditions, reducing lab-to-field risk.
Perfect for: Teams that need consistency across multiple standards while staying efficient with time, budget, and lab space.
Why Engineers Choose Keysight
When comparing solutions, several differentiators consistently put Keysight in the lead:
- A complete, all-in-one BERT ecosystem—no third-party modules or patchwork setups.
- Lower total cost of ownership thanks to modular upgrades and integrated accessories.
- Automation that simplifies complex workflows and significantly reduces testing time.
- A trusted global leader with decades of experience in high-speed digital testing.
Keysight’s M8050A and M8040A aren’t just testing tools, they’re long-term enablers of innovation, performance, and competitive advantage.