Viavi CAA06M, User Manual

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CAA06M User's Guide
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NOTE:
If you have set this Bias Voltage to On , the instrument will supply a DC bias of set level (12
– 30 V) from the
SMA port to an external bias-tee device.
Performing calibration
Perform the mechanical or electronic O-S-L Calibration by tapping the Cal icon in the right side bar. The
instrument displays on-screen instructions for you to follow through.
Making a measurement
Once the O-S-L calibration is done, the instrument is now ready to make a reflection measurement in
VSWR or Return Loss.
Procedure
1 Disconnect the calibration kit from the calibration point.
2 Connect an antenna or feed line to the calibration point, which is usually at the extension cable end if
used.
3 Your measurement result is displayed on the screen in real time.
CAUTION
Do not apply or connect power exc30 dBm to the Reflection / RF Out
port. When the input signal power is greater than +30 dBm, it may cause a
damage to the CAA module and instrument.
NOTE
Do not change the connected port extension cable or frequency settings, or it
may cause a measurement error.
WARNING
Do not attempt to connect the instrument to the antenna when there is a risk of