The WS-PoE-Tester reports voltage and current for PoE systems. It works with 802.3af and passive PoE, and also 802.3at. Dual displays show the voltage and current on each set of power pairs (Mode A and Mode B) used in PoE. In 802.3at – both power pairs should be active – and both will be displayed. The tester is protected from reversed power, with a warning LED in case reversed power is applied. Dual inputs allow […]