Agilent/Keysight M9157C

The Keysight M9157C is a PXIe hybrid single SP6T switch module engineered for RF and microwave signal routing in automated test equipment systems. This three-slot module integrates a Keysight L7106C multiport coaxial switch and operates from DC to 26.5 GHz, supporting diverse communication and aerospace/defense applications with cost-effective performance.

– Technical Specifications

• Module Type: PXIe Hybrid Single SP6T Switch
• Frequency Range: DC to 26.5 GHz
• Configuration: Single SP6T with 50 Ω termination on unused ports
• Switching Life: 2 million cycles guaranteed; 5 million cycles typical
• Insertion Loss Repeatability: 0.03 dB guaranteed throughout operational life
• Isolation: 90 dB minimum at 12 GHz
• VSWR: Low, minimizing measurement uncertainty
• Chassis Slot Width: 3 PXIe slots

– Key Features

• Guaranteed insertion loss repeatability of 0.03 dB maintains measurement accuracy across the full switching life
• High isolation at 90 dB minimum (12 GHz) ensures clean signal separation
• Low VSWR preserves signal integrity and reduces reflections
• 50 Ω terminated unused ports prevent impedance mismatches
• Dual switching life rating—2 million cycles guaranteed, 5 million typical—provides operational margin

– Typical Applications

• RF and microwave signal routing in automated measurement systems
• Custom switch matrix configuration for modular ATE architectures
• Communication system characterization and testing
• Aerospace and defense signal switching applications

– Compatibility & Integration

• Form Factor: PXIe (PCI eXtensions for Instrumentation)
• Chassis Requirement: Compatible with standard PXIe chassis installations
• Software Support: Keysight IO Libraries Suite (version 16.0 or later) and Soft Front Panel (SFP) software for operation and control