Rohde & Schwarz FSMR series, Начало работы

Страница: 59 / 131

Measurement Examples R&S FSMR
1166.3311.12 2.8 E-2
1. Calibrate the setup- absolute power calibration
PRESET
Reset the instrument.
Press the PRESET key.
The main receiver menu is opened. The receiver mode is set.
RF LEVEL
Switching to Tuned RF Level Mode
Press the RF LEVEL hotkey.
The Tuned RF level menu is displayed.
FREQ
RECEIVER
FREQUENCY
Set the measuring frequency
Press the FREQ key on the front panel.
The measuring receiver frequency menu is displayed.
In the frequency menu press the RECEIVER FREQUENCY softkey.
The frequency entry is displayed. Enter the measuring frequency
with the number keys and the appropiate unit key.
In the RECEIVER FREQUENCY entry window key in “3
00 MHZ” .
Connect the power sensor to the signal generator RF output
RF LEVEL
CAL ABS
POWER
Calibrate the Tuned RF Level – Absolute Power calibration
Press the RF LEVEL hotkey.
The RF LEVEL menu is displayed.
In the RF LEVEL menu press the CAL ABS POWER softkey.
The calibration of the receiver will be performed. A message box
with instructions about the setup appears. The first step is a power
measurement with the power sensor connected to the source.
In the message box, confirm CONTINUE and press ENTER.
In the next step of the calibration the receiver is connected to the
source.
Connect FSMR RF input to the signal generator RF output
In the next message box, confirm CONTINUE and press ENTER.