OPERATION
3-1-56
RF level units
RF output level units can be altered using the
[Level Units]
key. The level units may be
entered as an EMF or PD, and the logarithmic units can be referred to volts (dBV), millivolts
(dBmV), microvolts (dB
μ
V) or to 1 milliwatt into 50
Ω
(dBm). Select the units by pressing
[Level Units]
which displays the
RF Level Units Selection Menu
shown in Fig. 3-1-48.
To change the default RF level units shown at switch on, first unlock the instrument to
Level 1. This causes an additional soft key to be displayed in the top left box (see Fig. 3-1-48).
Select the required RF level units and press the additional
[Save RF Units]
key to save these as
the default units.
dBm
Save RF
Units
dBmV
EMF
dBmV
PD
Volts
EMF
Volts
PD
LF Level
Units
dBV
EMF
dBV
PD
LOCAL
RF Level Units Selection Menu
C0488
Logarithmic Units
Linear Units
: dBm
: EMF
dB V
μ
EMF
PD
dB
μ
V
Fig. 3-1-48 RF level units selection menu (shown unlocked to level 1)
