Viavi ALT-8000, Getting Started Manual

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ALT-8000 Getting Started Manual
24
STEP PROCEDURE
Coupler Loss:
UUT:TX Coupler Loss = Figure in dB marked on
UUT:TX Antenna Coupler (for Coupler mode only).
UUT:RX Coupler Loss = Figure in dB marked on
UUT:RX Antenna Coupler (for Coupler mode only).
External Attenuation:
UUT:TX Ext Attenuation = Figure in dB marked on
Attenuator.
UUT:RX Ext Attenuation = Figure in dB marked on
Attenuator.
4. From the General tab, select Delay Calibration to
display the Delay Calibration Info screen. This screen
starts the calibration procedure for Test Set/RF coaxial
cable delay.
Fig. 13 Delay Calibration Info Screen
STEP PROCEDURE
5. Connect the ends of the UUT:RX and UUT:TX cables
together using the supplied TNC Connector.
6. Select Start to start delay calibration. The calibration
process is automatic. When delay calibration is
complete the Display Calibration Info screen is
displayed, showing the newly measured delay values. To
return to the Test Setup screen, press Done.
NOTE:
Delay calibration may not be aborted once started.
UUT:TX PORT MAXIMUM POWER:
300 W, 5 W AVERAGE.
C A U T I O N
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