Multifunctional Power Quality Instrument SICAM Q100, PQI-A, Dimensions 96mm x 96mm x 100mm, Panel flush-mounting device with LCD, power supply voltage: DC 24 – 230 V / AC 110 – 230 V, 4 inputs AC voltage measurement 4 inputs AC current measurement 2 binary in-, 2 binary outputs, Web server for parameterization and visualization, . NTP time synchronization, . CE and UL certification, . 2 GB memory, Ethernet switch, Ethernet interface, RJ45, and communication protocols SNMPv3, Modbus TCP and IEC 61850 server Without serial communication interface