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Supplement for the User’s Guide (Firmware Version 7.68)
Calibrating Using Electronic Calibration (ECal)
Connect the ECal Equipment
1. Connect the power supply to the PC interface unit. Refer to Figure 4-5 (or Figure 4-6).
Figure 4-5 8753ET/ES ECal Setup
Figure 4-6 8753ES Option 011 ECal Setup
2. Connect the power supply to the ac source.
3. Connect one end of a DB25 cable to the Parallel Port connector on the rear of the
network analyzer. Connect the other end of the DB25 cable to the connector on the PC
interface unit labeled "DB25 Interface to Parallel Interface on Personal Computer."