3-213
Performance Tests
STS-3 Transmitter Output Waveshape (Option 120)
Figure 3-62 STS-3 All Zeros Mask
11. Select STS-3 TEST PATTERN [OFF] on the DEBUG FUNCTION
display.
12. Select PATTERN [2^23-1] on the display.
13. Adjust the Oscilloscope controls to display the eye diagram as shown in
Figure 3-63, STS-3 Eye Diagram Example. Check that the waveform meets the STS-
3 eye diagram mask. It may be necessary to adjust the V/div gain on the Oscilloscope.
OTHER
TRANSMIT