3-60
Performance Tests
External 2Mb/s Mux/Demux (Options UKJ, [USA], UKN, [USA])
Figure 3-26 2 Mb/s Isolated Positive Pulse
18. Use the oscilloscope to display an inverted mask on the
oscilloscope.
19. Adjust the oscilloscope timebase and vertical sensitivity controls to verify that the
pulse meets the mask as shown in Figure 3-27. Use the displayed settings as a guide.
20. Measure the peak pulse amplitude at mid-pulse-width using the Oscilloscope and
verify that this is between 2.133V and 2.607V.
Figure 3-27 2 Mb/s Isolated Negative Pulse
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