Figure 17: Measurements Taken From The Eye Pattern - Tektronix OI1125 Instruction Manual

OI1125 E/O Transmitter Instruction Manual
After you rename Meas 1 to Meas 4, when you take measurements, the data
displays on the right side of the oscilloscope screen, from Extinction Ratio (dB)
down to Average Optical Power (dBm). This measurement order is repeated left
to right in the rows in Table 18 in the Test Record.
4. Select the Acq tab to set the acquisition parameters.
a. In the Stop After box, select Condition.
b. In the Condition field, select Number of Acquisitions from the drop-
down menu.
c. Enter 300 (# of acquisitions) in the field below the Condition field.
d. In the Stop Action box, select None.
5. Close the Setup window.
6. Press the Run/Stop button on the oscilloscope to begin a measurement.
The oscilloscope displays an eye pattern as shown in Figure 17.

Figure 17: Measurements taken from the eye pattern

Performance Verification
Mask hits
Measurement data
47