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U3020AD01
Front and Rear Panel Features
Refer to the standard instrument documentation for damage limits to the ports.
CAUTION
Verify that your test setup will not cause those limits to be exceeded.
Figure 2
Front Panel
LAN Reset
Standby
Switch
Instrument State LEDs
Stand by 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 LED's indicate the attenuation state of the programmable step attenuator.
RF Input/Output
• 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.
the instrument states based on the color and functioning of the LEDs.
User's and Service Guide U3020-90004
SRC 1 IN
RCVR OUT
SRC 2 IN
Front and Rear Panel Features
Attenuation LEDs
SRC 2 CPLD OUT
Table 5
identifies
7
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