Quick Start Guide for 3680A/B Cable and Antenna Analyzer
automatic ratio adjustment of default scale and amplitude, the measured return loss curve exampled in
Section 3.2 is displayed as in Figure 3.17 and Figure 3.18.
Figure 3.17 Return Loss Curve under Default Scale
Figure 3.18 Return Loss Curve after Automatic Ratio Adjustment
2.
Limit line
: Users have their own eligibility criteria in batch test. In this regard, 3680A/B provides
【
Limit
】
function for the setting of limit line, making it easier to test products. Thus, when large
quantities of products need to be tested, it only needs to replace DUT and observe limit line to judge
whether the product is qualified or not. If the limit line is red, DUT is disqualified; if the limit line is green,
DUT is qualified. What’s more, it can avoid repetitive edit by saving/recalling the limit line. Limit line in
Figure 3.19 has been edited.
