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3- 1
Keysight Electronic Calibration Modules
RF/Microwave Two Port
Reference Guide
3
Operating ECal Module
Setting Up a Calibration
Use the following procedure as a starting point for calibrating the network
analyzer with an ECal module. For more detailed information about adjusting
the settings of your analyzer, refer to the appropriate user guide or online Help.
Understanding the ECal LEDs
The ECal module has three different LEDs that may be displayed during
operation:
Table 3-1
N755xA Status LED Operation
Status LED Color
Description
Off
— ECal is not connected to an
instrument or is malfunctioning.
— See also, Figure
Steady Green
— ECal is connected, functioning, and
communicating normally
a
Orange
— ECal connected and functioning, but
is not communicating with the driver
software.
— See also, Figure
a. Status LED briefly flashes orange when the ECal is first connected to an instrument while the
driver software loads.