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Eye-Diagram Analyzer Reference
Controlling the Display
To learn more about these files and about creating and applying user-correc-
tions, refer to “Tutorial 5: Use Software Filters” on page 2-15.
1 Place the 70874A eye-diagram analyzer memory card in the front-panel card
slot.
The 70874A eye-diagram analyzer must already be loaded into memory.
2 Display the eye-diagram analyzer’s menus by pressing:
USER, Setup, diagram, EYELINE or PATTERN
User corrections can not be applied in eye mode.
3 Display a catalog of the files contained on the memory card by pressing:
Mass Storage
Rotate the front-panel knob to highlight the desired file.
User correction files are identified by the prefix a_.
User-Correction Files
File Name File Data
a_bt248832 4th order Bessel- Thomson filter for 2.48832 Gbit/sec transmission.
a_bt_62208 4th order Bessel- Thomson filter for 622.08 Mbit/sec transmission.
a_bt_15552 4th order Bessel- Thomson filter for 155.52 Mbit/sec transmission.