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Appendix C: Performance Verification
AWG2021 User Manual
CĆ45
Horizontal
Sweep Adjust as needed. . . . . . . . . . . . . . . . . . . . . . .
Trigger
Mode Auto. . . . . . . . . . . . . . . . . . . . . . .
e. Set power supply controls:
Parameter
Supply select Negative. . . . . . . . . . . . . . . . .
Voltage 2. . . . . . . . . . . . . . . . . . . . . .
2. Select the AWG2021 waveform file, and set AWG2021 controls:
a. Initialize AWG2021 controls: Push UTILITY!Misc!Config...!Re-
set to Factory!O.K.
b. Select waveform file:
H Push SETUP!Waveform Sequence, if necessary, to select a
waveform file for CH1.
H Turn the general purpose knob to highlight the DIGI_OUT.WFM
file.
H Push ENTER to select the file.
c. Set AWG2021 controls:
H Push MODE!Cont
3. Turn on the AWG2021 CH1 output: Push the CH1 button so that the LED
above the CH1 output connector is on.
4. Check the digital data output signals:
a. Enable power supply output: Turn on power supply output.
b. Check the signal levels:
H Contact the oscilloscope probe to the pins on J200 and J210 (see
Figure C-21). Check that the oscilloscope display shows these
signals:
Data signals D0–D11, D0
–D11 are differential ECL output.
Clock signals CLK and CLK
are differential ECL output.
All other pins are ground.