... RS485 interface Din rail moutning AGF Series, Detect states of solar cell modules, the current of photocell, the state of ... Modbus) 1. General AGF Series, the analyzer of the solar junction box, is a universal measurement and analysisdevice for the ... resistance≥100MΩPower frequency withstand voltagePower supply, PV input, relay output, communication, solar cell voltage input AC 2.5kV/1min ( ...