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Performing VSWR and DTF Tests
Chap ter 6
This chapter provides step by step instructions to use the CX100 to perform VSWR,
Distance to Fault (DTF) and Return Loss (RL) cable tests.
This procedure is divided into the following sections:
Performing VSWR/DTF Testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Scope of Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
UUT Parameters/Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Equipment Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Calibrate the CX100 Before VSWR Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
To Perform VSWR Test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Performing Distance to Fault (DTF) Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Scope of Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
UUT Parameters/Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Equipment Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Configuring the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
22144016
October 2022
CX100 ComXpert Test and Measurement Guide
6
Rev 000
6 - 1

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