• Quickly check power sourcing equipment (PSE) type, the IEEE802.3af or 802.3at standard.

     

  • Inline test info of standard/non-standard PoE devices, including power supply voltage, power supply polarity, crossover mode, and more.

     

  • Test the short circuit, crossover and open circuit status for STP, UTP lan cable.

     

  • Test the loop circuit connected to switch is normal or not.

     

  • A lamp is equipped in main unit, helps work in darkness