Detailed Product Description ZH-5 Embedded Electric Power Fault RecorderDESCRIPTIONZH-5 is the first global embedded fault recorder. The functions such as human- ... record, AB segment sampling frequency can be 10,000, 5,000 or 2,000Hz,and for segment C, the sampling frequency is ... interfaces, or 3 net with 1 fiber interface, or 2 net with 2 fiber interface;2Support IEC 61850-8 MMS communication protocol ...