3-212
Performance Tests
STS-3 Transmitter Output Waveshape (Option 120)
8. Adjust the Oscilloscope controls to display the waveform as shown in
Figure 3-61, STS-3 All Zeros Pattern Example.
9. Use the Oscilloscope PRINT function to obtain a printout of the STS-3 waveform
on the external printer.
10. Ensure this printout fits the STS-3 Mask of Figure 3-62.
NOTE If a mylar mask is not available, the figure shown may be traced or photocopied onto
a transparency.
Figure 3-61 STS-3 All Zeros Pattern