The Keysight M9340A is a PXIe Vector Network Analyzer RF Distributor module that distributes source and local oscillator signals within the M9485A PXIe multiport vector network analyzer system. It enables precise signal management and routing in modular RF test architectures designed for communication, aerospace, and defense applications requiring high-performance signal generation and analysis.
Technical Specifications
RF Distribution Performance
• Input frequency range: 1 MHz to 6 GHz
• Output frequency range: 1 MHz to 9 GHz
• Maximum output power: 8 to 12 dBm (6 GHz to 9 GHz, +10 dBm input)
System Architecture
• PXIe (PCI Express) modular platform
• Operates as sub-module within M9485A PXIe Multiport Vector Network Analyzer
• Standard PXIe form factor for chassis integration
• Draws power from PXIe chassis
Control and Programming
• SCPI command support for instrument control
• Soft Front Panel (SFP) included for monitoring and configuration
• Programmable via standard drivers and firmware available from Keysight
– Key Features
• Signal distribution architecture routes RF and LO signals from source to receiver modules
• Compact modular design optimizes space in multi-instrument test systems
• Wide frequency coverage spanning 1 MHz to 9 GHz output capability
• PXIe integration enables high-speed data transfer and scalability
– Typical Applications
• Multiport vector network analysis in aerospace and defense
• RF signal routing in communication system test
• Complex signal generation architectures requiring distributed LO and source signals
• Space-constrained modular RF test environments
– Compatibility & Integration
The M9340A integrates exclusively with the M9485A PXIe Multiport Vector Network Analyzer and requires a compatible PXIe chassis and controller. Operation alongside related PXIe modules—including the M9376A PXIe VNA Receiver, M9300A PXIe Frequency Reference, and M9309A—is supported within integrated PXI systems.
















