APPLICATION:
VNAs for Automated Test Equipment
Reduce rack space, accelerate test development, and integrate quickly with existing ATE software using SCPI-compatible USB and PXIe VNAs
Copper Mountain Technologies Vector Network Analyzers (VNAs) are designed for easy integration into automated test equipment (ATE) and automated measurement systems. A USB interface provides direct communication between the VNA and host computer, while industry-standard SCPI commands simplify VNA automation and integration with existing test software. For systems already using another manufacturer’s VNA, CMT’s SCPI implementation is designed to minimize the software changes required when substituting instruments.
CMT VNA software: Designed for Integration
- Industry-standard SCPI automation
- UI can run completely hidden
- Customer application becomes the operator interface
- Ideal for embedded, OEM and automated-test applications
- Hidden operation can improve measurement throughput

Multi-OS Compatible
Seamlessly connect the CMT VNA to any supported Windows, native Linux, or macOS computer and switch between systems as needed.

No Manual Data Transfer
Measurement data is already on the computer. There is no need to save results to a USB memory stick and physically transfer them from the VNA to another system.

Enhanced Data Security
CMT VNAs do not retain user measurement data after power-down. Sensitive or classified measurement data remains on the host computer, where established IT security and data-handling policies can be applied.

Avoid Costly OS Upgrades & Downtime
Upgrade or replace the host computer as your IT environment evolves without costly instrument modifications or interruptions to your measurement workflow: the USB VNA is not dependent on your OS.

Immediate Analysis and Automation
VNA data can flow directly into Python, MATLAB, automated test software, databases, or custom applications for immediate post-processing, reporting, and pass/fail analysis.

Compact and Portable
Without an internal PC, display, and associated hardware, CMT VNAs have a compact footprint that makes them easy to integrate into automated test equipment. The USB-based design connects directly to the system controller, helping reduce rack space, simplify integration, and leave more room for the other components of your test system.
VNA Hardware for Automated Test Equipment
Advanced Series VNAs for ATE
The Advanced Series combines high dynamic range and fast measurement speeds in a 19″ rack-mountable platform, making it well suited for demanding automated test applications. With models compatible with frequency extenders, the A2202-Fx and A2202-DFx can support mmWave S-parameter measurements up to 1 THz while providing the measurement performance needed for production and validation systems.
For ATE and OEM integration, the Advanced Series supports automated testing through LabVIEW, Python, MATLAB, .NET, and other programming environments. The Manufacturing Test software plug-in enables integration into production test systems, while features such as limit testing and pass/fail criteria help streamline automated inspection and validation workflows.
- 133 dB Dynamic Range
- 12 µs/point measurement speed
- +15 dBm output power
- 133 dB Dynamic Range
- 12 µs/point Measurement Speed
- +15 dBm output power
- 133 dB Dynamic Range
- 12 µs/point Measurement Speed
- Compatible with ANY frequency extender
- 133 dB Dynamic Range
- 12 µs/point Measurement Speed
- Compatible with ANY frequency extender
Select Series VNAs for ATE
CMT VNAs are suited to production ATE systems where measurement time and instrument count directly affect test throughput. Measurement speeds of up to 24 µs support rapid S-parameter measurements within automated test sequences. The affordable instrument cost also allows multiple VNAs to be deployed across parallel test stations, or additional measurement channels to be added as production requirements increase. This enables ATE architectures to scale measurement capacity without requiring a corresponding increase in test time or per-station instrumentation cost.
For permanent 19-inch rack-mounted ATE systems, the A Series provides a form factor specifically designed for rack integration.
- Dynamic range 130 dB typ. (10 Hz IF BW)
- 30 µs/point measurement speed
- Output power -40 dBm to +10 dBm
- Dynamic range 130 dB typ. (10 Hz IF BW)
- 25 µs/point measurement speed
- Output power -50 dBm to +5 dBm
- Dynamic range 130 dB typ. (10 Hz IF BW)
- 30 µs/point measurement speed
- Output power -50 dBm to +5 dBm
- Dynamic range 130 dB typ. (10 Hz IF BW)
- 24 µs/point measurement speed
- Output power -45 dBm to +10 dBm
PXIe-S5090 2-Port 9 GHz Vector Network Analyzer
The PXIe-S5090 delivers metrology-grade VNA performance and speed to National Instruments’ PXI system. This high-performance vector network analyzer allows testing of two-port devices from the bench to the production floor in a compact, modular form factor. With 138 dB dynamic range and +13 dBm maximum power, this VNA is engineered for short time to first measurement and also for high performance automation with fast test times. Premium features including Time-Domain Measurements and Gating are included in standard software.
- 140 dB typ. Dynamic Range
- 16 µs/point measurement speed
USB-Interfaced VNA:
Advantages for ATE
Because an ATE system already relies on a host computer for automation and instrument control, communicating with the VNA directly via USB eliminates potential points of failure.
The CMT team can modify the analyzer hardware to fit your system, extend frequency coverage, or characterize performance beyond the limits of our standard VNAs.
ATE Integration Resources

Getting Started with Python
Learn how to set up Python and SCPI automation for Copper Mountain Technologies VNAs: from installing the required tools and libraries to connecting via the socket server and running your first automated measurement script.

Automation Guide for CMT VNAs
Take your VNA testing beyond manual measurements. Explore practical approaches for controlling CMT VNAs programmatically and creating automated test setups that improve repeatability, efficiency, and integration into larger test systems.

PXIe-S5090 Brings Improved Production Testing to Ultrasound
This case study explores how integrating the CMT PXIe-S5090 helped enhance production testing performance, streamline the test process, and meet the measurement demands of ultrasound manufacturing.
Discover Copper Mountain Technologies

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Everything You Need for VNA Automation
CMT provides programming examples and development resources for Python, MATLAB, C++, LabVIEW, and VBA, helping engineers move from basic instrument control to complete automated measurement sequences. Examples cover common tasks such as configuring measurements, initiating sweeps, acquiring S-parameter data, and incorporating measurement results into automated test routines.
For more complex applications, CMT engineers can assist with production test development, switching and fixturing, specialized measurements, and integration with existing test systems.

USB Connectivity
Direct PC-to-VNA communication without a redundant embedded operating system.

SCPI & SDK Control
Integrate with existing automation using familiar industry-standard commands.

Software Included
VNA software and programming interfaces included with the instrument.

Engineering Support
Access to RF engineers for automation and integration assistance at no additional cost.











