IOLAN SDS32C HV Utility Terminal Server - 32 x RJ45 serial ports, Universal High Voltage AC/DC power, 10/100/1000 Ethernet, 1U rack mount, Software selectable RS232/422/485 interface, Cisco/Sun Rj45 pinout, Advanced Features for NERC-CIP compliance, Meets IEC 61850-3, IEEE 1613 electric power substation environmental standard - 04032500