Sifos has released PSA software version 5.3 (5.3.00) for the PowerSync Analyzer, Programmable Loads, and PhyView Analyzer. This release introduces a significant change to the 2-Pair PSE Conformance Test Suite enabling Type-2 or Type-3 30W PSE’s to be tested in a Single Pass where both Type-1 and Type-2 PD’s are emulated. PSA 5.3 software also introduces full support of the new PSL-3424 Programmable Load instrument from Sifos. See PSA 5.3.00 Release Notes for further information.