IEC62055-31 certified, DLMS/COSEM, RF/3G/PLC COM modules, I/O ports

The DTSY23S three-phase meter supports both STS prepayment and postpaid modes. Developed according to IEC62055-31 and STS certified, it measures active and reactive energy and enables billing by credit or amount. It can operate standalone or with wired/RF/PLC UIUs. The meter incorporates an optical port and an RS485 port, and features pluggable COM modules such as RF, GPRS/3G, and PLC. It is DLMS/COSEM compliant and includes multiple auxiliary I/O ports.