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L4400 Series LXI Switch and Control Instruments
High-performance switching in standalone LXI instruments

Self-Contained LXI Series Control Instruments
The Keysight L4400 LXI series brings you high-performance instrumentation and control in compact, self-contained footprints. These standalone LXI-compliant control instruments perform the same functions as their companion 34980A series plug-in models but offer greater placement flexibility thanks to the small size and Ethernet connectivity. Choose L4400 LXI series for a wide variety of applications in design verification, automated test, and data acquisition.
- LXI Class C compliant
- Small 1U, half-rack size
- Built-in Ethernet connectivity
- Standard D‑sub connectors for flexible connection options
- Fully-featured graphical web interface
- Software drivers for most common programming environments
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