Protocols: Modbus RTU slave/master, Modbus TCP, DNP 3.0, MV-90, IEC 61850. Multilingual support for English, French, Spanish and Russian. IEC 61000-4-30 class A ed. 2, IEEE 519/1159, EN50160, IEC 61000-4-7/4-15 power quality compliance monitoring.
eBay