Ceyear 3656 Series, Quick Start Manual

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Typical Applications
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Figure 3-34 Edit TRL Reflection Class

Select the calibration standard for TRL transmission LINE, as shown in the below figure, select
[TRL LINE/MATCH] for calibration kit, then select the [2 LINE 3.5mm LINE] option in the area of
unselected standards, then click the button on the red circle to add the standard to the area of selected
standards, the completion is as shown in the right figure of the following picture.
Figure 3-35 Edit TRL Transmission Line Class

After completing the edit for all classes, click [OK] to close all dialog boxes, then a set of TRL
calibration kit is customized.
3.4 Limit Test
Limit test function compares the limits of data and definition, and provides PASS and FAIL information.
Each trace supports up to 100 separate limit lines giving precise definition to limit. This Section introduces
the basic setup steps of limit test by setting a limit line of a band-pass filter:

The test curve of band-pass filter is as shown below: the center frequency of this band-pass filter is
2GHz, out-of-band rejection of which needs to reach 120dB and 110dB respectively.