Keysight Technologies U3020AD01, Руководство пользователя и сервисное руководство

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U3020AD01 Front and Rear Panel Features
Front and Rear Panel Features
Refer to the standard instrument documentation for damage limits to the ports.
Verify that your test setup will not cause those limits to be exceeded.
Figure 2 Front Panel
Standby Switch
Note that this switch is Standby only, not a line switch. The main power cord can be used as the
system disconnecting device. It disconnects the mains circuits from the mains supply.
LAN Reset
The LAN reset button restores the instrument's default LAN configuration.
Attenuation LEDs
The LEDs indicate the attenuation value of the programmable step attenuator in the RCVR OUT
path.
RF Input/Output Ports - 3.5 mm (Female)
•
SRC 1 IN (Source 1 Input)
•
RCVR OUT (Receiver Out)
•
SRC 2 IN (Source 2 Input)
•
SRC 2 CPLD OUT (Coupler Out)
Instrument State LEDs
When the power is applied to the U3020AD01, the instrument enters its power-on sequence
which requires several seconds to complete. The LEDs provide information on the state of the
instrument during power-on and during upgrades of the instrument firmware.
Table 5
identifies
the instrument states based on the color and functioning of the LEDs.
Instrument State LE Ds
LAN Reset Attenuation LEDs
Standby
Switch
SRC 1 IN RCVR OUT SRC 2 IN
SRC 2 CPLD OUT
Keysight U3020AD01 User's and Service Guide 6