The EKI-2525P/EKI-2525SPI is a 5-port unmanaged PoE (Power-over-Ethernet)
Industrial Ethernet switch and EKI-2526PI is a 6-port unmanaged PoE Industrial
Ethernet switch, they support 4 PoE ports which are classified as power source
equipments (PSE). The PoE devoces makes centralized power supply come true and
provides up to 15.4 watts of power per port. Advantech EKI PoE devices can be
used to power IEEE802.3af compliant powered devices (PD) by Ethernet cable and
eliminates the need for additional power wiring. Advantech EKI PoE devices come
equipped with all the standard features of the EKI family. Furthermore, it
offers a 48 VDC redundant power input design (EKI-2525P/EKI-2526PI), and is
secured with a double protection mechanism; Power Polarity Reverse Protect and
an Overload Current Resettable Fuse. Advantech EKI PoE devices come with compact
metal housing that rates IP30 to help against from dusty industrial
environments.