... Din rail moutning AGF Series, Detect states of solar cell modules, the current of photocell, the state ... 1. General AGF Series, the analyzer of the solar junction box, is a universal measurement and analysisdevice ... voltagePower supply, PV input, relay output, communication, solar cell voltage input AC 2.5kV/1min (to note ... port, Modbus-RTU protocol; programmable slave address, baud rate, data format.