7-4 ES User’s Guide
Front/Rear Panel
Connectors
Figure 7-2 Analyzer Connectors—Rear Panel BNC Connectors
AUX INPUT This rear panel female BNC connector is for low
frequency (dc to approximately 360 Hz), low voltage
measurements. This input is calibrated for inputs up to
±10 V, but will accept signals up to ±15 V. See “Making
Measurements with the Auxiliary Input” on page 3-67
for more information.
EXT REF IN This rear panel female BNC connector accepts a
> −5 dBm 10 MHz signal from an external time base
reference. The nominal input impedance is 50 Ω.
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