R&S NRP
Measuring average power (Cont Av mode)
1144.1400.12 2.3
E-2
2
Zeroing the meter
A zero error correction is one of the meter’s default settings. This procedure should be repeated as and
when necessary, but primarily when the sensor reaches its operating temperature.
¾
If the sensor is already connected to a signal source,
switch off the power.
(ZERO/CAL)
*
¾
Press
the
(ZERO/CAL)
key
The
Zero/Cal
dialog box is displayed.
The appearance of
Zero (All)
on a black background
means that this function can also be started by pressing
the
(ZERO/CAL)
key again.
(ZERO/CAL)
*
¾
Press
the
(ZERO/CAL)
key again or the
Zero (All)
soft-
key.
The correction measurement takes several seconds.
When completed a GO/NOGO message is output.
3
Setting the frequency
The R&S NRP must be set to the carrier frequency of the applied signal if the specified measurement
accuracy is to be reached.
¾
Connect an unmodulated signal with a level between
–10 dBm and +10 dBm to the sensor.
(FREQ)
*
¾
Press
the
(FREQ)
key
The dialog box for entering the frequency appears.
A | B | C | D
–
( )
*
↔
*
¾
Select channel A by pressing the appropriate rocker
switch.