Aux Input Accuracy; Description; Test Equipment - Keysight E5071C ENA Service Manual

Performance Test

9. AUX INPUT ACCURACY

9. AUX INPUT ACCURACY

Description

This test checks the measurement accuracy of AUX Input. The AUX Input
measurement is compared with the measured value of the multimeter by
inputting a DC voltage to AUX IN 1, AUX IN 2, and the multimeter ports from
the function generator. The difference in the readings is the measurement
error.

Test equipment

Test Equipment (DSG)
Function Generator
Multimeter
BNC Cable
BNC T Adapter (2 required)
BNC to Dual Banana adapter
BNC Short Termination (2 required)
50
1
1. The DSG (Device Substitution Group) is listed below the equip-
ment description, if applicable. These devices are required to be
mapped in TME to execute a test. DSGs require either GPIB com-
munication or are important for dynamic measurement uncer-
tainty calculations. N/A refers to required equipment that is not
mapped as DSGs in TME.
Model Number
33250A
3458A
8120-1840
1250-0781
1251-2277
1250-0929
Keysight E5071C ENA Network Analyzers