Performance Verification
WFM700 Series Waveform Monitors Service Manual 2-35
4. Press the INPUT button and select Input A.
5. Press the EYE button, touch the Eye soft key and select 3Eye.
6. Touch the Clock BW: soft key and set to 1kHz.
7. Press the DISPLAY button.
8. Touch the Trace Settings soft key, then select Waveform and adjust the
waveform value to +20 using the General Purpose Knob.
9. Use the Time cursors to measure the width of the point where a rising edge
crosses a falling edge. See Figure 2--12.
10. CHECK that the measured value is approximately 0.07 ns (typical).
11. Change the RF generator settings as follows:
Frequency 135.0 MHz
12. Use the Time cursors to measure the width of the point where a rising edge
crosses a falling edge. See Figure 2--12.
13. CHECK that the measured value is approximately 0.15 ns (typical).
Measure width
of crossing
Figure 2- 12: Eye time base jitter performance screen
