- 24 dB range flatness adjustment
1. Connect the multimeter with a 50 Ω feedthrough to the channel output as shown below.
2. Configure 3458A multimeter to ACV mode and measure the output for each setup in the following table.
Setup
Frequency
Amplitude
SCPI command
38
[a]
1 kHz
0.192 Vrms
CAL:SET 38
39
[a]
1 kHz
1.22 Vrms
CAL:SET 39
[a] Constants are stored after completing this setup.
3. Enter the value measured using SCPI command.
4. For Setup 39, record down the multimeter measurement value during 100 kHz frequency output.
Multimeter measurement @100 kHz = ______________Vrms
5. Without resetting and setting the instrument, remove the multimeter and connect power meter and power
sensor to the instrument output as shown below.
6. Configure the power meter and power sensor to measure the instrument output amplitude as shown in Setup
39.
7. Record down the power meter measurement value. Convert to Vrms if necessary.
Power meter measurement @100 kHz = ______________Vrms
Keysight EDU33210 Series Service Guide
39
