{
    "group": {
        "desc": "Include to support a standard reference point",
        "label": "Reference Point Model",
        "name": "ref_point",
        "points": [
            {
                "desc": "Model identifier",
                "label": "Model ID",
                "mandatory": "M",
                "name": "ID",
                "size": 1,
                "static": "S",
                "type": "uint16",
                "value": 306
            },
            {
                "desc": "Model length",
                "label": "Model Length",
                "mandatory": "M",
                "name": "L",
                "size": 1,
                "static": "S",
                "type": "uint16"
            },
            {
                "desc": "Global Horizontal Irradiance",
                "label": "GHI",
                "name": "GHI",
                "size": 1,
                "type": "uint16",
                "units": "W/m2"
            },
            {
                "desc": "Current measurement at reference point",
                "label": "Amps",
                "name": "A",
                "size": 1,
                "type": "uint16",
                "units": "W/m2"
            },
            {
                "desc": "Voltage  measurement at reference point",
                "label": "Voltage",
                "name": "V",
                "size": 1,
                "type": "uint16",
                "units": "W/m2"
            },
            {
                "desc": "Temperature measurement at reference point",
                "label": "Temperature",
                "name": "Tmp",
                "size": 1,
                "type": "uint16",
                "units": "W/m2"
            }
        ],
        "type": "group"
    },
    "id": 306
}