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.
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