Chapter 1 Quick Start To Output A Dc Voltage - HP 33120A User Manual

Chapter 1 Quick Start
To output a dc voltage
To output a dc voltage
In addition to generating waveforms, you can also output a dc voltage in
the range ± 5 Vdc (into a 50Ω termination). The following steps show
you how to output +155 mVdc.
1 Press the
To enter the dc voltage mode, press the
top row of function keys and hold it down for more than 2 seconds .
The displayed voltage is either the power-on value or the previous
offset voltage selected.
Enter Number
2 Enter the magnitude of the desired voltage.
5
1 5
Notice that the
the display, indicating that the number mode is enabled.
To cancel the number mode, press
Shift
3 Set the units to the desired value.
∨
kHz
At this point, the function generator outputs the displayed dc voltage.
m Vrms
Notice that the
are off), indicating that a dc voltage is being output. The annunciator
will turn on when the offset is any value other than 0 volts.
1
You can also use the knob and arrow keys to enter a number.
See "Front-Panel Number Entry" on page 3 for more information.
24
key and hold it down for more than 2 seconds.
Offset
DCV
+0.000 VDC
annunciator turns on and "
Num
155
annunciator turns on (all other annunciators
Offset
+155.0 mVDC
key or any key in the
Offset
1
ENTER NUM
.
Shift Cancel
" flashes on