{
    "rtype":  0,   // 0 = modbus, 1 = http/json

    "name": "XSolax Power X3-Hybrid G4",   // as displayed in the config dialog
    "manufacturer": "XSolax",
    "dev_type": "Power X3-Hybrid G4",   // will be prefixed by "meter_"

    // modbus parameters
    "rtu": {
        "silence_period": 50,    // msec
        "silence_same_slave": false,
        "retries": 4,
        "rcv_timeout": 120       // msec
    },
    "modbus_read": 4,            // function code to read registers
    "modbus_read_max_registers": 10, 
    "modbus_write": 16,          // function code to write register(s)
    "modbus_write_max_registers": 48,

    // values used to build the model string
    "type_designation": {
        "address": 0,
        "type": "string",
        "fixed": "XSolax Power X3-Hybrid G4"
    },
    "version": {
        "address": 0,
        "type": "string",
        "fixed": "1.0"
    },
    "firmware_version": {
        "address": 0,
        "type": "string",
        "fixed": "G4"
    },
    "serial": {
        "address": 0,
        "type": "string",
        "fixed": "0"
    },
    
    // instantaneous values
    
    
   "power_w": {
        "address": 70,
        "type": "int32",
        "order": "lh",
        "resolution": 1.0   // result in W  
      },
      
      "export_w": {
        "address": 72,
        "type": "int32",
        "order": "lh",
        "resolution": 10.0   // result in 10Wh  
      },
      
    "import_w": {
        "address": 74,
        "type": "int32",
        "order": "lh",
        "resolution": 10.0   // result in 10Wh  
      }
}