External Instrument Calibration C
Keysight E6961A User Guide and Method of Implementation 63
Figure C-3 ENA Calibration Setup
1 Connect the Return Loss Calibration board RJ45 connector labeled OPEN to 
the RJ45 connector on the main test fixture board using a short 
straight-through UTP cable.
Short 
SMA 
Cables
Short RJ45 cable
Return Loss Impedance 
Calibration Board
Load
Short Open
N5395C Ethernet Transmitter Test Fixture