Specifications
16
1. Turn on the signal generator’s line power. Upon power-up, the signal generator automatically:
senses the mm-wave source module, switches the
signal generator’s leveling mode to external/source
module, sets the mm-wave source module
frequency and amplitude to the source module’s
preset values, and displays the RF output frequency
and amplitude values available at the mm-wave
source module output. The MMMOD indicator in
the FREQUENCY area and the MM indicator in the
AMPLITUDE area of the signal generator’s display
indicate that the mm-wave source module is active.
NOTE Refer to the mm-wave source module
specifications for the specific frequency and
amplitude ranges.
2. Press [Amplitude] > {More (1 of 2)} > This opens the User Flatness table editor and
{User Flatness} > {Configure Cal Array} > resets the correction array frequency/
{More (1 of 2)} > {Preset List} > {Confirm Preset}. correction list.
3. Press {Configure Step Array}. This opens a menu for entering the user flatness
step array data.
4. Press {Freq Start} > [26.5] > {GHz}.
5. Press {Freq Stop} > [40] > {GHz}.
6. Press {# of Points} > [28] > {Enter}. This enters the desired flatness-corrected
frequencies (26.5 GHz to 40 GHz in 500 MHz
intervals) into the step array.
7. Press [Return] > {Load Cal Array From This populates the user flatness correction array
Step Array} > {Confirm Load From Step Sweep}. with the frequency settings defined in the
step array.
8. Press [Amplitude] > [0] > {dBm}.
9. Press [RF On/Off]. This activates the RF output and the RF ON
enunciator is displayed on the signal generator.
NOTE If using a power meter other than an E4416A,
follow these steps to configure the signal generator
to perform the user flatness correction.
10. Press [Amplitude] > {More (1 of 2)} > This allows you to choose another
{User Flatness} > {More (1 of 2)} > {Power Meter power meter model.
and E4417A, E4418A, or E4419A}.
11. Press {Meter Address} > [enter the power This configures the signal generator to interface
meter’s GPIB address] > {Enter}. with a power meter at the GPIB address entered.
12. Press {Meter Channel A B} to select the power For E4419B and E4417B
meter’s active channel.
13. Press [Meter Timeout] to adjust the length of For E4419B and E4417B
time before the instrument generates a timeout error
while unsuccessfully attempting to communicate
with the power meter.
Configure the signal generator