The Keysight M5201A is a 4-channel PXIe down converter module that translates RF signals across the 2 GHz to 16 GHz band into intermediate frequencies from 0.01 GHz to 2.4 GHz. Housed in a single-slot modular form factor, it integrates a shared internal local oscillator and connects via PXIe peripheral interface (x8 Gen 3 or x4 Gen 3) for seamless integration into Keysight M5000 Series systems. The module delivers 2.4 GHz bandwidth across four independent RF/IF channel pairs, supported by flexible clock inputs from the front panel, PXIe chassis, or DSTAR synchronization modules.
Technical Specifications
• RF Input Frequency Range: 2 GHz to 16 GHz
• Intermediate Frequency Output: 0.01 GHz to 2.4 GHz
• IF Bandwidth: 2.4 GHz
• Channel Configuration: 4 RF/IF channel pairs
• Local Oscillator: Single, shared, internal
• PXIe Interface: x8 Gen 3 or x4 Gen 3 peripheral module
• Clock Inputs: Front panel 2.4 GHz, 100 MHz PXIe, DSTAR chassis clock
• Form Factor: Single-slot PXIe module
– Key Features
• Four simultaneous RF/IF conversion channels with independent signal paths
• Shared internal LO architecture reduces module complexity and cost
• Multiple clock input options enable flexible system synchronization
• Standard PXIe connectivity supports both x8 and x4 Gen 3 operation
• Bandwidth licensing available to limit RF input range to 12 GHz (M5201A-012 option)
– Typical Applications
• Multichannel RF signal downconversion in test and measurement systems
• Simultaneous monitoring of multiple frequency bands between 2 GHz and 16 GHz
• Integration into automated RF receiver chains and signal analysis platforms
– Compatibility & Integration
The M5201A operates within the Keysight M5000 Series ecosystem and pairs with compatible PXIe chassis (M9046A) and system synchronization modules (M9032A/M9033A). Software support includes IVI.NET, IVI-C, and IVI-COM drivers alongside a dedicated Python interface. A soft front panel provides operational control and system debugging. Complete documentation—user guides, startup guides, datasheets, release notes, and security manuals—accompanies the module.

















