[ { "offset": 0, "slaveId": 1, "functionCode": 3, "tag": "1", "desc": "温度", "unit": "℃", "dataType": "int" }, { "offset": 1, "slaveId": 1, "functionCode": 3, "tag": "2", "desc": "压力", "unit": "Pa", "dataType": "int" } ]
