... link with PLC, PCs, and SCADA system etc.Applications include control panels, low voltage switchboard, energy management system, and power quality analysis ... *Programmable CT (1 ~ 9,999)*Optional digital input, relay alarm output*Simulate OLED display, high definition and high brightness* Panel ... current, active power Auxiliary function:Two Status Inputs One Relay Alarm OutputsOne RS485 COM/Modbus