4Supports RS485 communication open protocol: Modbus RTU; supports 10/100M Ethernetinterface with protocol ModBus-TCP, HTTP, SMTP, SNTP, SNMP, DLMS/COSEM; meter readingvia infrared port.1.2 Areas of ApplicationIndustrial environmentWARNING: This product shall be installed in an full enclosed industrical cabinet, the accessto which is strictly limited to professional personnel.1.3 AcuRev 2000 series FeaturesMultifunction, Multi-TenantsAcuRev 2000 multi-tenants intelligent power meter utilizes powerful data acquisitionand processing functions, which implements real-time metering and monitoring for upto 18 single phase circuits (or 6 three phase circuits) in one unit. It will also record systemevents, over/under limit alarming and data logging functions.Innovative Display and InstallationMulti-tenant energy information is cycled through on the high resolution display. Thedisplay panel has two options: embedded in the unit or externally installed on apanel. Current input has two options: direct input 20(80A)or external CT model.Flexible WiringUsers can choose measuring circuits and wiring methods. Measuring circuit can beselected as 9 or 18 single phases, three phase 3x3 or 3x6, Single-phase or three-phasehybrid access , including single phase out(1LN), three phase 4 out (3LN), single phase 3out(2LN), where “out” means the load side, Inline defaults to 3-phase 4-line(3LN).