6
Adjustments and Firmware Update
Flatness Adjustments
6-23
Range:
100
mV
2. Connect the 5251 output to the Oscilloscope input. Terminate
the 5251output at the Oscilloscope input with the, 50
Ω
, 20 dB
Feed through termination
3. Configure the 5251as follows:
Frequency:
80
MHz
Output:
On
Adjustment:
1. Adjust CAL:SETUP36 to get the signal of 6 divisions on the
screen.
Setup 37
100 MHz Amplitude
Equipment: 50
Ω
, 20 dB Feed through termination, Oscilloscope
Preparation:
1. Configure the Oscilloscope as follows:
Input
Impedance:
50
Ω
Range:
100
mV
2. Connect the 5251 output to the Oscilloscope input. Terminate
the 5251output at the Oscilloscope input with the, 50
Ω
, 20 dB
Feed through termination
3. Configure the 5251as follows:
Frequency:
100
MHz
Output:
On
Adjustment:
1. Adjust CAL:SETUP37 to get the signal of 6 divisions on the
screen.
Setup 38
1 MHz Amplitude, Amplifier Out (Amp-1V)
Equipment: 50
Ω
, 20 dB Feed through termination, Oscilloscope
Preparation:
1. Configure the Oscilloscope as follows:
Input
Impedance:
50
Ω
Range:
100
mV
2. Connect the 5251 output to the Oscilloscope input. Terminate
the 5251output at the Oscilloscope input with the, 50
Ω
, 20 dB
Feed through termination
3. Configure the 5251as follows:
Frequency:
1
MHz
Output:
On
Amplitude
1
V
Adjustment:
1. Adjust the Fine Amplitude of the Oscilloscope to get the signal
of 6 divisions on the screen.
Summary of Contents for 5251
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